# EDGAR Filing Document

**Accession Number:** 0000783740
**File Stem:** 0001410368-26-007040
**Filing Date:** 2026-1
**Character Count:** 38156
**Document Hash:** fd3812c9817204bd95225620f163bd5a
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-26-007040.hdr.sgml**: 20260126

**ACCESSION NUMBER**: 0001410368-26-007040

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20251130

**FILED AS OF DATE**: 20260126

**DATE AS OF CHANGE**: 20260126

**PERIOD START**: 20260531

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** MFS SERIES TRUST X
- **CENTRAL INDEX KEY:** 0000783740

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1130

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-04492
- **FILM NUMBER:** 26558564

**BUSINESS ADDRESS:**
- **STREET 1:** 111 HUNTINGTON AVENUE
- **STREET 2:** 21ST FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02199
- **BUSINESS PHONE:** 18006372929

**MAIL ADDRESS:**
- **STREET 1:** 111 HUNTINGTON AVENUE
- **STREET 2:** 21ST FLOOR
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02199

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MFS GOVERNMENT MORTGAGE FUND
- **DATE OF NAME CHANGE:** 19930408

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MFS GOVERNMENT INCOME PLUS FUND
- **DATE OF NAME CHANGE:** 19930312

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MASSACHUSETTS MFS GOVERNMENT INCOME PLUS FUND
- **DATE OF NAME CHANGE:** 19921015

## Series and Classes Contracts Data

### MFS Emerging Markets Equity Fund (Series ID: S000002512)

| Class ID   | Class Name   | Ticker Symbol   |
|:---|:---|:---|
| C000006904 | A            | MEMAX           |
| C000006905 | B            | MEMBX           |
| C000006906 | C            | MEMCX           |
| C000006907 | I            | MEMIX           |
| C000071424 | R1           | MEMRX           |
| C000071425 | R2           | MEMFX           |
| C000071426 | R3           | MEMGX           |
| C000071427 | R4           | MEMHX           |
| C000071428 | R6           | MEMJX           |

## Form NPORT-P: Monthly Portfolio Investments Report

### NPORT-P: Part A: General Information

**Item A.1. Information about the Registrant.**

- **a. Name of Registrant:** MFS SERIES TRUST X

- **b. Investment Company Act file number:** 811-04492

- **c. CIK number of Registrant:** 0000783740

- **d. LEI of Registrant:** 5493001MUVNRNUPJY164

- **e. Address and telephone number of Registrant.**

  - **Street Address 1:** 111 HUNTINGTON AVENUE

  - **City:** BOSTON

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02199

  - **Telephone number:** 617-954-5000

**Item A.2. Information about the Series.**

- **a. Name of Series:** MFS Emerging Markets Equity Fund

- **b. EDGAR series identifier (if any):** S000002512

- **c. LEI of Series:** GLINMRWNKCBOHYKQ2131

**Item A.3. Reporting period.**

- **a. Date of fiscal year-end:** 2026-05-31

- **b. Date as of which information is reported:** 2025-11-30

**Item A.4. Final filing**

Does the Fund anticipate that this will be its final filing on Form N-PORT? **No**

### Fund Information

**Total Assets:** $9318683852.19

**Total Liabilities:** $47663151.97

**Net Assets:** $9271020700.22

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000006904 | 5.38%                | 4.10%                | -1.65%               |
| Class ID C000006905 | 5.29%                | 4.06%                | -1.73%               |
| Class ID C000006906 | 5.29%                | 4.06%                | -1.70%               |
| Class ID C000006907 | 5.40%                | 4.14%                | -1.64%               |
| Class ID C000071424 | 5.30%                | 4.08%                | -1.74%               |
| Class ID C000071425 | 5.35%                | 4.12%                | -1.70%               |
| Class ID C000071426 | 5.36%                | 4.11%                | -1.65%               |
| Class ID C000071427 | 5.38%                | 4.14%                | -1.63%               |
| Class ID C000071428 | 5.40%                | 4.16%                | -1.64%               |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $33084058.65             | $445099661.72                              |
| Month 2  | $197982644.35            | $194581080.66                              |
| Month 3  | $124371192.56            | $-274220154.34                             |

### Schedule of Portfolio Investments

| Name                                        | Title                                       | Identifiers                                   | Payoff Profile   | Asset Category   | Issuer Category   | Country   |   Balance | Units   | Value (USD)   | % of Net Assets   | Maturity Date   | Coupon Type   | Annualized Rate (%)   | Restricted?   | Fair Value Level   | Lending Status   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|:---|:---|
| Ambev SA                                    | Ambev SA                                    | CUSIP: 02319V103<br>LEI: 549300TH5Q6VRP8OT012 | Long             | EC               | CORP              | BR        |  23951072 | NS      | $60835722.88  | 0.66%             |  |  |  | No            | 1                  | On Loan: —       |
| Gruma SAB de CV                             | Gruma SAB de CV                             | CUSIP: 000000000<br>LEI: 5493000XJLJ6C4T0PG82 | Long             | EC               | CORP              | MX        |   3407697 | NS      | $59422891.84  | 0.64%             |  |  |  | No            | 1                  | On Loan: No      |
| Grupo Financiero Banorte SAB de CV          | Grupo Financiero Banorte SAB de CV          | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | MX        |   5262517 | NS      | $50658303.91  | 0.55%             |  |  |  | No            | 1                  | On Loan: No      |
| EPAM Systems Inc                            | EPAM Systems Inc                            | CUSIP: 29414B104<br>LEI: 549300XCR4R530HJP604 | Long             | EC               | CORP              | US        |    291008 | NS      | $54418496.00  | 0.59%             |  |  |  | No            | 1                  | On Loan: No      |
| WEG SA                                      | WEG SA                                      | CUSIP: 000000000<br>LEI: 254900NKQV127YFRO022 | Long             | EC               | CORP              | BR        |  13445400 | NS      | $110629179.91 | 1.19%             |  |  |  | No            | 1                  | On Loan: No      |
| Gold Fields Ltd                             | Gold Fields Ltd                             | CUSIP: 38059T106<br>LEI: 5299003KXIBJQYCBBD72 | Long             | EC               | CORP              | ZA        |   2736843 | NS      | $117383196.27 | 1.27%             |  |  |  | No            | 1                  | On Loan: No      |
| Hellenic Telecommunications Organization SA | Hellenic Telecommunications Organization SA | CUSIP: 000000000<br>LEI: ELPUFM0XZRZO4LFXW404 | Long             | EC               | CORP              | GR        |   2456836 | NS      | $48777007.39  | 0.53%             |  |  |  | No            | 1                  | On Loan: No      |
| MFS Institutional Money Market Portfolio    | MFS Institutional Money Market Portfolio    | CUSIP: 55291X109<br>LEI: 5L2W638H85N8T1136O07 | Long             | EC               | RF                | US        | 167345452 | NS      | $167378921.34 | 1.81%             |  |  |  | No            | 1                  | On Loan: No      |
| Bangkok Bank PCL                            | Bangkok Bank PCL                            | CUSIP: 000000000<br>LEI: 549300CCL2BKJGMYXV60 | Long             | EC               | CORP              | TH        |  14029900 | NS      | $68853057.93  | 0.74%             |  |  |  | No            | 2                  | On Loan: No      |
| Anhui Conch Cement Co Ltd                   | Anhui Conch Cement Co Ltd                   | CUSIP: 000000000<br>LEI: 300300JVKW56SSAEQZ33 | Long             | EC               | CORP              | CN        |  15557000 | NS      | $46796984.20  | 0.50%             |  |  |  | No            | 1                  | On Loan: No      |
| Reliance Industries Ltd                     | Reliance Industries Ltd                     | CUSIP: 000000000<br>LEI: 5493003UOETFYRONLG31 | Long             | EC               | CORP              | IN        |   8773945 | NS      | $153756771.15 | 1.66%             |  |  |  | No            | 1                  | On Loan: No      |
| Bharat Petroleum Corp Ltd                   | Bharat Petroleum Corp Ltd                   | CUSIP: 000000000<br>LEI: 8GRDBX1TJ0PU5NCSHT72 | Long             | EC               | CORP              | IN        |  13684461 | NS      | $54938259.26  | 0.59%             |  |  |  | No            | 1                  | On Loan: No      |
| Mahindra & Mahindra Ltd                     | Mahindra & Mahindra Ltd                     | CUSIP: 000000000<br>LEI: 3358003B573EV4KB4Z02 | Long             | EC               | CORP              | IN        |   2844459 | NS      | $119483337.16 | 1.29%             |  |  |  | No            | 1                  | On Loan: No      |
| Kotak Mahindra Bank Ltd                     | Kotak Mahindra Bank Ltd                     | CUSIP: 000000000<br>LEI: 335800E6GTTXKHXE2I75 | Long             | EC               | CORP              | IN        |   3863209 | NS      | $91752158.52  | 0.99%             |  |  |  | No            | 1                  | On Loan: No      |
| Samsung Fire & Marine Insurance Co Ltd      | Samsung Fire & Marine Insurance Co Ltd      | CUSIP: 000000000<br>LEI: 988400JMBDK47EW0Z936 | Long             | EC               | CORP              | KR        |    330391 | NS      | $108172077.99 | 1.17%             |  |  |  | No            | 1                  | On Loan: No      |
| DB Insurance Co Ltd                         | DB Insurance Co Ltd                         | CUSIP: 000000000<br>LEI: 9884000ZF26VNJBWSJ91 | Long             | EC               | CORP              | KR        |    441095 | NS      | $37341534.36  | 0.40%             |  |  |  | No            | 1                  | On Loan: No      |
| Infosys Ltd                                 | Infosys Ltd                                 | CUSIP: 000000000<br>LEI: 335800TYLGG93MM7PR89 | Long             | EC               | CORP              | IN        |   8667767 | NS      | $151178996.58 | 1.63%             |  |  |  | No            | 1                  | On Loan: No      |
| Lenovo Group Ltd                            | Lenovo Group Ltd                            | CUSIP: 000000000<br>LEI: 254900VUZRGD5U73RE46 | Long             | EC               | CORP              | HK        |  52882000 | NS      | $65748879.03  | 0.71%             |  |  |  | No            | 1                  | On Loan: No      |
| United Tractors Tbk PT                      | United Tractors Tbk PT                      | CUSIP: 000000000<br>LEI: 529900N9ELYOWQV4FW14 | Long             | EC               | CORP              | ID        |  42152200 | NS      | $70865301.71  | 0.76%             |  |  |  | No            | 1                  | On Loan: No      |
| Delta Electronics Inc                       | Delta Electronics Inc                       | CUSIP: 000000000<br>LEI: 529900UVZWNWGDLJSM52 | Long             | EC               | CORP              | TW        |   3576000 | NS      | $106191875.10 | 1.15%             |  |  |  | No            | 1                  | On Loan: No      |
| Hindustan Unilever Ltd                      | Hindustan Unilever Ltd                      | CUSIP: 000000000<br>LEI: 5493007IW5N37IKRPM32 | Long             | EC               | CORP              | IN        |   2327314 | NS      | $64177900.02  | 0.69%             |  |  |  | No            | 1                  | On Loan: No      |
| Dabur India Ltd                             | Dabur India Ltd                             | CUSIP: 000000000<br>LEI: 335800MJPUA2E1FSFL38 | Long             | EC               | CORP              | IN        |   7680076 | NS      | $44424621.40  | 0.48%             |  |  |  | No            | 1                  | On Loan: No      |
| MediaTek Inc                                | MediaTek Inc                                | CUSIP: 000000000<br>LEI: 254900UEGBK1I4DM4E14 | Long             | EC               | CORP              | TW        |   3203000 | NS      | $142366895.01 | 1.54%             |  |  |  | No            | 1                  | On Loan: No      |
| NetEase Inc                                 | NetEase Inc                                 | CUSIP: 64110W102<br>LEI: 5299004AF4DSJDB0PA32 | Long             | EC               | CORP              | KY        |    687372 | NS      | $94891704.60  | 1.02%             |  |  |  | No            | 1                  | On Loan: No      |
| Hon Hai Precision Industry Co Ltd           | Hon Hai Precision Industry Co Ltd           | CUSIP: 000000000<br>LEI: 30030004CM3GSZXX7O56 | Long             | EC               | CORP              | TW        |  23008000 | NS      | $165311581.97 | 1.78%             |  |  |  | No            | 1                  | On Loan: No      |
| SK hynix Inc                                | SK hynix Inc                                | CUSIP: 000000000<br>LEI: 988400XAIK6XISWQV045 | Long             | EC               | CORP              | KR        |    174860 | NS      | $63016897.29  | 0.68%             |  |  |  | No            | 1                  | On Loan: No      |
| Largan Precision Co Ltd                     | Largan Precision Co Ltd                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | TW        |    719000 | NS      | $50514417.72  | 0.54%             |  |  |  | No            | 1                  | On Loan: No      |
| China Resources Gas Group Ltd               | China Resources Gas Group Ltd               | CUSIP: 000000000<br>LEI: 529900A0E1J5JSOKEK83 | Long             | EC               | CORP              | BM        |  16492400 | NS      | $48339774.84  | 0.52%             |  |  |  | No            | 1                  | On Loan: No      |
| LG Corp                                     | LG Corp                                     | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | KR        |   1168477 | NS      | $62609041.99  | 0.68%             |  |  |  | No            | 1                  | On Loan: No      |
| Nedbank Group Ltd                           | Nedbank Group Ltd                           | CUSIP: 000000000<br>LEI: 3789009E42FA3CB31065 | Long             | EC               | CORP              | ZA        |   4169706 | NS      | $62299775.64  | 0.67%             |  |  |  | No            | 1                  | On Loan: No      |
| Maruti Suzuki India Ltd                     | Maruti Suzuki India Ltd                     | CUSIP: 000000000<br>LEI: 335800D27PBEESKKD357 | Long             | EC               | CORP              | IN        |    220771 | NS      | $39243789.93  | 0.42%             |  |  |  | No            | 1                  | On Loan: No      |
| Industries Qatar QSC                        | Industries Qatar QSC                        | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | QA        |  15933774 | NS      | $53170929.44  | 0.57%             |  |  |  | No            | 1                  | On Loan: No      |
| Bank Negara Indonesia Persero Tbk PT        | Bank Negara Indonesia Persero Tbk PT        | CUSIP: 000000000<br>LEI: 549300HZ8J3MLVXQ8F85 | Long             | EC               | CORP              | ID        | 276311200 | NS      | $70674614.95  | 0.76%             |  |  |  | No            | 1                  | On Loan: No      |
| Samsung E&A Co Ltd                          | Samsung E&A Co Ltd                          | CUSIP: 000000000<br>LEI: 988400HDAY5KIVHGZ188 | Long             | EC               | CORP              | KR        |   2251291 | NS      | $39112287.12  | 0.42%             |  |  |  | No            | 1                  | On Loan: No      |
| Samsung Electronics Co Ltd                  | Samsung Electronics Co Ltd                  | CUSIP: 000000000<br>LEI: 9884007ER46L6N7EI764 | Long             | EC               | CORP              | KR        |   5944347 | NS      | $406219612.76 | 4.38%             |  |  |  | No            | 1                  | On Loan: No      |
| Kasikornbank PCL                            | Kasikornbank PCL                            | CUSIP: 000000000<br>LEI: 5493004COSQ54937AW41 | Long             | EC               | CORP              | TH        |  22450700 | NS      | $130052975.62 | 1.40%             |  |  |  | No            | 2                  | On Loan: No      |
| Taiwan Semiconductor Manufacturing Co Ltd   | Taiwan Semiconductor Manufacturing Co Ltd   | CUSIP: 000000000<br>LEI: 549300KB6NK5SBD14S87 | Long             | EC               | CORP              | TW        |  19393084 | NS      | $889789420.42 | 9.60%             |  |  |  | No            | 1                  | On Loan: No      |
| China Resources Beer Holdings Co Ltd        | China Resources Beer Holdings Co Ltd        | CUSIP: 000000000<br>LEI: 254900OH02Y7OS7RNG48 | Long             | EC               | CORP              | HK        |  30446000 | NS      | $108712670.10 | 1.17%             |  |  |  | No            | 1                  | On Loan: No      |
| Petroleo Brasileiro SA - Petrobras          | Petroleo Brasileiro SA - Petrobras          | CUSIP: 71654V101<br>LEI: 5493000J801JZRCMFE49 | Long             | EC               | CORP              | BR        |   3057524 | NS      | $36353960.36  | 0.39%             |  |  |  | No            | 1                  | On Loan: No      |
| Petroleo Brasileiro SA - Petrobras          | Petroleo Brasileiro SA - Petrobras          | CUSIP: 71654V408<br>LEI: 5493000J801JZRCMFE49 | Long             | EC               | CORP              | BR        |   8728597 | NS      | $109456606.38 | 1.18%             |  |  |  | No            | 1                  | On Loan: No      |
| PDD Holdings Inc                            | PDD Holdings Inc                            | CUSIP: 722304102<br>LEI: 5493000573DS7005T657 | Long             | EC               | CORP              | KY        |    808756 | NS      | $93880396.48  | 1.01%             |  |  |  | No            | 1                  | On Loan: No      |
| OTP Bank Nyrt                               | OTP Bank Nyrt                               | CUSIP: 000000000<br>LEI: 529900W3MOO00A18X956 | Long             | EC               | CORP              | HU        |    419067 | NS      | $43621618.72  | 0.47%             |  |  |  | No            | 1                  | On Loan: No      |
| Vale SA                                     | Vale SA                                     | CUSIP: 91912E105<br>LEI: 254900SMTWBX7RU2SR20 | Long             | EC               | CORP              | BR        |   8480417 | NS      | $106938058.37 | 1.15%             |  |  |  | No            | 1                  | On Loan: No      |
| JP Morgan US Government Money Market Fund   | JP Morgan US Government Money Market Fund   | CUSIP: 4812C2270<br>LEI: 549300NQ5E5B7ZV4T516 | Long             | STIV             | RF                | US        |  10616925 | NS      | $10616925.00  | 0.11%             |  |  |  | No            | 1                  | On Loan: No      |
| State Bank of India                         | State Bank of India                         | CUSIP: 000000000<br>LEI: 5493001JZ37UBBZF6L49 | Long             | EC               | CORP              | IN        |   4167974 | NS      | $45618340.88  | 0.49%             |  |  |  | No            | 1                  | On Loan: No      |
| Bandhan Bank Ltd                            | Bandhan Bank Ltd                            | CUSIP: 000000000<br>LEI: 335800Q13QAC32IOCH33 | Long             | EC               | CORP              | IN        |  23462258 | NS      | $39439728.48  | 0.43%             |  |  |  | No            | 1                  | On Loan: No      |
| ASE Technology Holding Co Ltd               | ASE Technology Holding Co Ltd               | CUSIP: 000000000<br>LEI: 300300GO8QHPMV87NZ73 | Long             | EC               | CORP              | TW        |  24871000 | NS      | $181866958.74 | 1.96%             |  |  |  | No            | 1                  | On Loan: No      |
| National Bank of Greece SA                  | National Bank of Greece SA                  | CUSIP: 000000000<br>LEI: 5UMCZOEYKCVFAW8ZLO05 | Long             | EC               | CORP              | GR        |   3579519 | NS      | $56072176.67  | 0.60%             |  |  |  | No            | 1                  | On Loan: No      |
| Meituan                                     | Meituan                                     | CUSIP: 000000000<br>LEI: 21380033K525E5JLIA77 | Long             | EC               | CORP              | KY        |  11483400 | NS      | $151181789.57 | 1.63%             |  |  |  | No            | 1                  | On Loan: No      |
| ADNOC Drilling Co PJSC                      | ADNOC Drilling Co PJSC                      | CUSIP: 000000000<br>LEI: 254900JPRSQL1PM0JV19 | Long             | EC               | CORP              | AE        |  47030079 | NS      | $66969060.31  | 0.72%             |  |  |  | No            | 1                  | On Loan: No      |
| Petronet LNG Ltd                            | Petronet LNG Ltd                            | CUSIP: 000000000<br>LEI: 335800KIIKNA7GRD9351 | Long             | EC               | CORP              | IN        |  13996937 | NS      | $42539672.14  | 0.46%             |  |  |  | No            | 1                  | On Loan: No      |
| Techtronic Industries Co Ltd                | Techtronic Industries Co Ltd                | CUSIP: 000000000<br>LEI: 549300HZW2SBE758OK89 | Long             | EC               | CORP              | HK        |   5210000 | NS      | $60962283.17  | 0.66%             |  |  |  | No            | 1                  | On Loan: No      |
| Bank Central Asia Tbk PT                    | Bank Central Asia Tbk PT                    | CUSIP: 000000000<br>LEI: 254900BR956G2OHVOM21 | Long             | EC               | CORP              | ID        | 189894700 | NS      | $94348762.68  | 1.02%             |  |  |  | No            | 1                  | On Loan: No      |
| Ping An Insurance Group Co of China Ltd     | Ping An Insurance Group Co of China Ltd     | CUSIP: 000000000<br>LEI: 529900M9MC28JLN35U89 | Long             | EC               | CORP              | CN        |  15440500 | NS      | $112447432.13 | 1.21%             |  |  |  | No            | 1                  | On Loan: No      |
| Hyundai Marine & Fire Insurance Co Ltd      | Hyundai Marine & Fire Insurance Co Ltd      | CUSIP: 000000000<br>LEI: 988400SYR92543UITC37 | Long             | EC               | CORP              | KR        |   2883743 | NS      | $58923929.66  | 0.64%             |  |  |  | No            | 1                  | On Loan: No      |
| Tata Consultancy Services Ltd               | Tata Consultancy Services Ltd               | CUSIP: 000000000<br>LEI: 335800ZJKU9GPQRE2U66 | Long             | EC               | CORP              | IN        |   3465639 | NS      | $121562283.60 | 1.31%             |  |  |  | No            | 1                  | On Loan: No      |
| Emaar Properties PJSC                       | Emaar Properties PJSC                       | CUSIP: 000000000<br>LEI: 254900YWYEXYXK1BMP81 | Long             | EC               | CORP              | AE        |  12210684 | NS      | $44216915.26  | 0.48%             |  |  |  | No            | 1                  | On Loan: No      |
| NTPC Ltd                                    | NTPC Ltd                                    | CUSIP: 000000000<br>LEI: 335800Q4TRGJXNLVMB81 | Long             | EC               | CORP              | IN        |  16887045 | NS      | $61631413.29  | 0.66%             |  |  |  | No            | 1                  | On Loan: No      |
| KOC Holding AS                              | KOC Holding AS                              | CUSIP: 000000000<br>LEI: 7890005U0H950VH19H45 | Long             | EC               | CORP              | TR        |   9444760 | NS      | $37422371.91  | 0.40%             |  |  |  | No            | 1                  | On Loan: No      |
| SM Investments Corp                         | SM Investments Corp                         | CUSIP: 000000000<br>LEI: 254900YB8UATFP21AF80 | Long             | EC               | CORP              | PH        |   1486580 | NS      | $18758107.26  | 0.20%             |  |  |  | No            | 1                  | On Loan: No      |
| BIM Birlesik Magazalar AS                   | BIM Birlesik Magazalar AS                   | CUSIP: 000000000<br>LEI: 7890001GCDJQD8DJKE29 | Long             | EC               | CORP              | TR        |   5047802 | NS      | $63778587.08  | 0.69%             |  |  |  | No            | 1                  | On Loan: No      |
| ITC Ltd                                     | ITC Ltd                                     | CUSIP: 000000000<br>LEI: 335800WLOU3OFWFTMP43 | Long             | EC               | CORP              | IN        |  24132619 | NS      | $109065219.61 | 1.18%             |  |  |  | No            | 1                  | On Loan: No      |
| UPL Ltd                                     | UPL Ltd                                     | CUSIP: 000000000<br>LEI: 335800RJSM1SLHO4UA95 | Long             | EC               | CORP              | IN        |   7891930 | NS      | $66935495.06  | 0.72%             |  |  |  | No            | 1                  | On Loan: No      |
| China Construction Bank Corp                | China Construction Bank Corp                | CUSIP: 000000000<br>LEI: 5493001KQW6DM7KEDR62 | Long             | EC               | CORP              | CN        | 177791490 | NS      | $186568426.95 | 2.01%             |  |  |  | No            | 1                  | On Loan: No      |
| Etihad Etisalat Co                          | Etihad Etisalat Co                          | CUSIP: 000000000<br>LEI: 2549007BA9ABDE3HVK79 | Long             | EC               | CORP              | SA        |   2777824 | NS      | $46501312.08  | 0.50%             |  |  |  | No            | 1                  | On Loan: No      |
| Saudi Awwal Bank                            | Saudi Awwal Bank                            | CUSIP: 000000000<br>LEI: 558600TQS0WENZUC5190 | Long             | EC               | CORP              | SA        |   7512339 | NS      | $61317042.79  | 0.66%             |  |  |  | No            | 1                  | On Loan: No      |
| China Merchants Bank Co Ltd                 | China Merchants Bank Co Ltd                 | CUSIP: 000000000<br>LEI: 549300MKO5B60FFIHF58 | Long             | EC               | CORP              | CN        |  22430000 | NS      | $150673225.74 | 1.63%             |  |  |  | No            | 1                  | On Loan: No      |
| Galp Energia SGPS SA                        | Galp Energia SGPS SA                        | CUSIP: 000000000<br>LEI: 2138003319Y7NM75FG53 | Long             | EC               | CORP              | PT        |   4115929 | NS      | $82933813.75  | 0.89%             |  |  |  | No            | 1                  | On Loan: No      |
| Kingsoft Corp Ltd                           | Kingsoft Corp Ltd                           | CUSIP: 000000000<br>LEI: 529900UVT35D3Q7YQY41 | Long             | EC               | CORP              | KY        |  22077200 | NS      | $81212359.66  | 0.88%             |  |  |  | No            | 1                  | On Loan: No      |
| Emirates NBD Bank PJSC                      | Emirates NBD Bank PJSC                      | CUSIP: 000000000<br>LEI: 54930029BCN8HF3B1286 | Long             | EC               | CORP              | AE        |   8619138 | NS      | $57259884.61  | 0.62%             |  |  |  | No            | 1                  | On Loan: No      |
| AIA Group Ltd                               | AIA Group Ltd                               | CUSIP: 000000000<br>LEI: ZP5ILWVSYE4LJGMMVD57 | Long             | EC               | CORP              | HK        |   8749800 | NS      | $90581246.27  | 0.98%             |  |  |  | No            | 1                  | On Loan: No      |
| Sberbank of Russia PJSC                     | Sberbank of Russia PJSC                     | CUSIP: 000000000<br>LEI: 549300WE6TAF5EEWQS81 | Long             | EC               | CORP              | RU        |  50760059 | NS      | $0.00         | 0.00%             |  |  |  | No            | 3                  | On Loan: No      |
| Sands China Ltd                             | Sands China Ltd                             | CUSIP: 000000000<br>LEI: 549300EVO6UZDGY05787 | Long             | EC               | CORP              | KY        |  34212800 | NS      | $93160026.46  | 1.00%             |  |  |  | No            | 1                  | On Loan: No      |
| Astra International Tbk PT                  | Astra International Tbk PT                  | CUSIP: 000000000<br>LEI: 529900L49TRJOMG4DK47 | Long             | EC               | CORP              | ID        | 134876200 | NS      | $53043477.03  | 0.57%             |  |  |  | No            | 1                  | On Loan: No      |
| Telkom Indonesia Persero Tbk PT             | Telkom Indonesia Persero Tbk PT             | CUSIP: 000000000<br>LEI: 529900M5SQZAOKV1PC81 | Long             | EC               | CORP              | ID        | 196416500 | NS      | $41394290.90  | 0.45%             |  |  |  | No            | 1                  | On Loan: No      |
| Hangzhou Tigermed Consulting Co Ltd         | Hangzhou Tigermed Consulting Co Ltd         | CUSIP: 000000000<br>LEI: 300300CP4N8WDF6DOO67 | Long             | EC               | CORP              | CN        |   5402815 | NS      | $38930337.70  | 0.42%             |  |  |  | No            | 1                  | On Loan: No      |
| Midea Group Co Ltd                          | Midea Group Co Ltd                          | CUSIP: 000000000<br>LEI: 3003003TRPHLHZD2IF61 | Long             | EC               | CORP              | CN        |  11100542 | NS      | $125223616.08 | 1.35%             |  |  |  | No            | 1                  | On Loan: No      |
| Orion Corp/Republic of Korea                | Orion Corp/Republic of Korea                | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | KR        |    724507 | NS      | $51973949.27  | 0.56%             |  |  |  | No            | 1                  | On Loan: No      |
| Xiaomi Corp                                 | Xiaomi Corp                                 | CUSIP: 000000000<br>LEI: 2549001ACVFAZRNMKL32 | Long             | EC               | CORP              | KY        |   9385600 | NS      | $49449604.34  | 0.53%             |  |  |  | No            | 1                  | On Loan: No      |
| B3 SA - Brasil Bolsa Balcao                 | B3 SA - Brasil Bolsa Balcao                 | CUSIP: 000000000<br>LEI: 4GTK5S46E6H318LMDS44 | Long             | EC               | CORP              | BR        |  51669500 | NS      | $145778294.63 | 1.57%             |  |  |  | No            | 1                  | On Loan: No      |
| WuXi AppTec Co Ltd                          | WuXi AppTec Co Ltd                          | CUSIP: 000000000<br>LEI: 254900OEPQLZSPLN9175 | Long             | EC               | CORP              | CN        |   2774900 | NS      | $35744341.70  | 0.39%             |  |  |  | No            | 1                  | On Loan: No      |
| HDFC Bank Ltd                               | HDFC Bank Ltd                               | CUSIP: 000000000<br>LEI: 335800ZQ6I4E2JXENC50 | Long             | EC               | CORP              | IN        |  21205597 | NS      | $238874865.56 | 2.58%             |  |  |  | No            | 1                  | On Loan: No      |
| Alibaba Group Holding Ltd                   | Alibaba Group Holding Ltd                   | CUSIP: 000000000<br>LEI: 5493001NTNQJDH60PM02 | Long             | EC               | CORP              | KY        |  15638248 | NS      | $304302732.85 | 3.28%             |  |  |  | No            | 1                  | On Loan: No      |
| Tencent Holdings Ltd                        | Tencent Holdings Ltd                        | CUSIP: 000000000<br>LEI: 254900N4SLUMW4XUYY11 | Long             | EC               | CORP              | KY        |   7661200 | NS      | $601725456.45 | 6.49%             |  |  |  | No            | 1                  | On Loan: No      |
| Saudi Tadawul Group Holding Co              | Saudi Tadawul Group Holding Co              | CUSIP: 000000000<br>LEI: 894500BXFAWZK686TP37 | Long             | EC               | CORP              | SA        |    942019 | NS      | $42286582.41  | 0.46%             |  |  |  | No            | 1                  | On Loan: No      |
| Trip.com Group Ltd                          | Trip.com Group Ltd                          | CUSIP: 000000000<br>LEI: 2549004RMYDSRQL4KW41 | Long             | EC               | CORP              | KY        |    795800 | NS      | $54684323.08  | 0.59%             |  |  |  | No            | 1                  | On Loan: No      |
| Kweichow Moutai Co Ltd                      | Kweichow Moutai Co Ltd                      | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | CN        |    805028 | NS      | $164945879.01 | 1.78%             |  |  |  | No            | 1                  | On Loan: No      |
| Inner Mongolia Yili Industrial Group Co Ltd | Inner Mongolia Yili Industrial Group Co Ltd | CUSIP: 000000000<br>LEI: 3003002Q2A863JPQFH06 | Long             | EC               | CORP              | CN        |  14200027 | NS      | $58932343.58  | 0.64%             |  |  |  | No            | 1                  | On Loan: No      |
| BRAZILIAN REAL                              | BRAZILIAN REAL                              | CUSIP: 000000000<br>LEI: N/A                  | Long             |  |  | BR        |         0 | NS      | $0.00         | 0.00%             |  |  |  | No            | N/A                | On Loan: No      |
| Wal-Mart de Mexico SAB de CV                | Wal-Mart de Mexico SAB de CV                | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | MX        |  41319416 | NS      | $138401191.24 | 1.49%             |  |  |  | No            | 1                  | On Loan: No      |
| Doosan Bobcat Inc                           | Doosan Bobcat Inc                           | CUSIP: 000000000<br>LEI: 9884007K6X0Q0112FX44 | Long             | EC               | CORP              | KR        |    905916 | NS      | $34003034.85  | 0.37%             |  |  |  | No            | 1                  | On Loan: No      |
| Hugel Inc                                   | Hugel Inc                                   | CUSIP: 000000000<br>LEI: N/A                  | Long             | EC               | CORP              | KR        |    185382 | NS      | $28803445.42  | 0.31%             |  |  |  | No            | 1                  | On Loan: No      |
| Credicorp Ltd                               | Credicorp Ltd                               | CUSIP: 000000000<br>LEI: 529900UYAEYQCQ2BKB17 | Long             | EC               | CORP              | BM        |    238669 | NS      | $61388053.49  | 0.66%             |  |  |  | No            | 1                  | On Loan: No      |
| INDONESIAN RUPIAH                           | INDONESIAN RUPIAH                           | CUSIP: 000000000<br>LEI: N/A                  | Long             |  |  | ID        |         3 | NS      | $0.00         | 0.00%             |  |  |  | No            | N/A                | On Loan: No      |
| INDIAN RUPEE                                | INDIAN RUPEE                                | CUSIP: 000000000<br>LEI: N/A                  | Long             |  |  | IN        |   9969853 | NS      | $111460.39    | 0.00%             |  |  |  | No            | N/A                | On Loan: No      |
| SOUTH KOREAN WON                            | SOUTH KOREAN WON                            | CUSIP: 000000000<br>LEI: N/A                  | Long             |  |  | KR        | 364540400 | NS      | $247877.06    | 0.00%             |  |  |  | No            | N/A                | On Loan: No      |
| THAILAND BAHT                               | THAILAND BAHT                               | CUSIP: 000000000<br>LEI: N/A                  | Long             |  |  | TH        |    945580 | NS      | $29370.39     | 0.00%             |  |  |  | No            | N/A                | On Loan: No      |
| NEW TAIWAN DOLLAR                           | NEW TAIWAN DOLLAR                           | CUSIP: 000000000<br>LEI: N/A                  | Long             |  |  | TW        |        10 | NS      | $0.32         | 0.00%             |  |  |  | No            | N/A                | On Loan: No      |
| MakeMyTrip Ltd                              | MakeMyTrip Ltd                              | CUSIP: 000000000<br>LEI: 529900DNT8HNJ7RYUO60 | Long             | EC               | CORP              | MU        |    985755 | NS      | $70373049.45  | 0.76%             |  |  |  | No            | 1                  | On Loan: No      |

### Signature

**Date Signed:** 2025-12-29

**Name of Applicant:** MFS SERIES TRUST X

**Signature:** James Byrne

**Name of Signer:** James Byrne

**Title:** Assistant Treasurer