# EDGAR Filing Document

**Accession Number:** 0001107414
**File Stem:** 0001410368-25-032015
**Filing Date:** 2025-11
**Character Count:** 37757
**Document Hash:** 3b54b35298fa22d34bdfc26db163d005
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001410368-25-032015.hdr.sgml**: 20251126

**ACCESSION NUMBER**: 0001410368-25-032015

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250930

**FILED AS OF DATE**: 20251126

**DATE AS OF CHANGE**: 20251126

**PERIOD START**: 20250930

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** STATE STREET INSTITUTIONAL INVESTMENT TRUST
- **CENTRAL INDEX KEY:** 0001107414

**ORGANIZATION NAME:**
- **EIN:** 046910804
- **STATE OF INCORPORATION:** MA
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-09819
- **FILM NUMBER:** 251525573

**BUSINESS ADDRESS:**
- **STREET 1:** ONE CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02114
- **BUSINESS PHONE:** 6176643920

**MAIL ADDRESS:**
- **STREET 1:** ONE CONGRESS STREET
- **CITY:** BOSTON
- **STATE:** MA
- **ZIP:** 02114

## Series and Classes Contracts Data

### State Street U.S. Core Equity Fund (Series ID: S000071466)

| Class ID   | Class Name                         | Ticker Symbol   |
|:---|:---|:---|
| C000226667 | State Street U.S. Core Equity Fund | SSAQX           |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** STATE STREET INSTITUTIONAL INVESTMENT TRUST

- **b. Investment Company Act file number:** 811-09819

- **c. CIK number of Registrant:** 0001107414

- **d. LEI of Registrant:** 549300P1E098W6ES7M39

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

  - **Street Address 1:** One Iron Street

  - **City:** Boston

  - **State:** MA

  - **Foreign country:** US

  - **Zip / Postal Code:** 02210

  - **Telephone number:** 617-664-7037

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

- **a. Name of Series:** State Street U.S. Core Equity Fund

- **b. EDGAR series identifier (if any):** S000071466

- **c. LEI of Series:** 549300YD2GKSKVB6WW58

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

- **a. Date of fiscal year-end:** 2025-09-30

- **b. Date as of which information is reported:** 2025-09-30

**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:** $4860482595.92

**Total Liabilities:** $881892.90

**Net Assets:** $4859600703.02

**Cash Not Reported:** $6752909.83

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000226667 | 3.41%                | 1.54%                | 2.73%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $4629789.18              | $150646958.79                              |
| Month 2  | $38241106.53             | $29584557.53                               |
| Month 3  | $65162131.17             | $55543024.35                               |

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| EQT Corp                                 | EQT Corp                                                   | CUSIP: 26884L109<br>LEI: 4NT01YGM4X7ZX86ISY52 | Long             | EC               | CORP              | US        |    252701 | NS      | $13754515.43  | 0.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Salesforce Inc                           | Salesforce Inc                                             | CUSIP: 79466L302<br>LEI: RCGZFPDMRW58VJ54VR07 | Long             | EC               | CORP              | US        |    216397 | NS      | $51286089.00  | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuit Inc                               | Intuit Inc                                                 | CUSIP: 461202103<br>LEI: VI90HBPH7XSFMB9E4M29 | Long             | EC               | CORP              | US        |     19776 | NS      | $13505228.16  | 0.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Accenture PLC                            | Accenture PLC                                              | CUSIP: 000000000<br>LEI: 5493000EWHDSR3MZWH98 | Long             | EC               | CORP              | IE        |     41941 | NS      | $10342650.60  | 0.21%             |  |  |  | No            |                  1 | On Loan: No      |
| General Motors Co                        | General Motors Co                                          | CUSIP: 37045V100<br>LEI: 54930070NSV60J38I987 | Long             | EC               | CORP              | US        |    444240 | NS      | $27085312.80  | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| Vistra Corp                              | Vistra Corp                                                | CUSIP: 92840M102<br>LEI: 549300KP43CPCUJOOG15 | Long             | EC               | CORP              | US        |     57685 | NS      | $11301645.20  | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| MSCI Inc                                 | MSCI Inc                                                   | CUSIP: 55354G100<br>LEI: 549300HTIN2PD78UB763 | Long             | EC               | CORP              | US        |     53672 | NS      | $30454029.52  | 0.63%             |  |  |  | No            |                  1 | On Loan: No      |
| Progressive Corp/The                     | Progressive Corp/The                                       | CUSIP: 743315103<br>LEI: 529900TACNVLY9DCR586 | Long             | EC               | CORP              | US        |     71890 | NS      | $17753235.50  | 0.37%             |  |  |  | No            |                  1 | On Loan: No      |
| Vertex Pharmaceuticals Inc               | Vertex Pharmaceuticals Inc                                 | CUSIP: 92532F100<br>LEI: 54930015RAQRRZ5ZGJ91 | Long             | EC               | CORP              | US        |     33956 | NS      | $13298527.84  | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Mondelez International Inc               | Mondelez International Inc                                 | CUSIP: 609207105<br>LEI: 549300DV9GIB88LZ5P30 | Long             | EC               | CORP              | US        |    150660 | NS      | $9411730.20   | 0.19%             |  |  |  | No            |                  1 | On Loan: No      |
| Johnson & Johnson                        | Johnson & Johnson                                          | CUSIP: 478160104<br>LEI: 549300G0CFPGEF6X2043 | Long             | EC               | CORP              | US        |    245972 | NS      | $45608128.24  | 0.94%             |  |  |  | No            |                  1 | On Loan: No      |
| McDonald's Corp                          | McDonald's Corp                                            | CUSIP: 580135101<br>LEI: UE2136O97NLB5BYP9H04 | Long             | EC               | CORP              | US        |     72653 | NS      | $22078520.17  | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| UnitedHealth Group Inc                   | UnitedHealth Group Inc                                     | CUSIP: 91324P102<br>LEI: 549300GHBMY8T5GXDE41 | Long             | EC               | CORP              | US        |     59246 | NS      | $20457643.80  | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Philip Morris International Inc          | Philip Morris International Inc                            | CUSIP: 718172109<br>LEI: HL3H1H2BGXWVG3BSWR90 | Long             | EC               | CORP              | US        |    208335 | NS      | $33791937.00  | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| United Rentals Inc                       | United Rentals Inc                                         | CUSIP: 911363109<br>LEI: 5323X5O7RN0NKFCDRY08 | Long             | EC               | CORP              | US        |     66171 | NS      | $63170806.86  | 1.30%             |  |  |  | No            |                  1 | On Loan: No      |
| Repligen Corp                            | Repligen Corp                                              | CUSIP: 759916109<br>LEI: 54930006QJ0T5AUO1E71 | Long             | EC               | CORP              | US        |    104989 | NS      | $14033879.63  | 0.29%             |  |  |  | No            |                  1 | On Loan: No      |
| Chicago Mercantile Exchange              | S+P500 EMINI FUT DEC25                                     | CUSIP: 000000000<br>LEI: SNZ2OJLFK8MNNCLQOF39 | N/A              | DE               |  | US        |       378 | NC      | $1637524.70   | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| Amphenol Corp                            | Amphenol Corp                                              | CUSIP: 032095101<br>LEI: 549300D3L3G0R4U4VT04 | Long             | EC               | CORP              | US        |    157289 | NS      | $19464513.75  | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| NextEra Energy Inc                       | NextEra Energy Inc                                         | CUSIP: 65339F101<br>LEI: 254900RHL9MEUS5NKX63 | Long             | EC               | CORP              | US        |    670111 | NS      | $50586679.39  | 1.04%             |  |  |  | No            |                  1 | On Loan: No      |
| Thermo Fisher Scientific Inc             | Thermo Fisher Scientific Inc                               | CUSIP: 883556102<br>LEI: HCHV7422L5HDJZCRFL38 | Long             | EC               | CORP              | US        |    107844 | NS      | $52306496.88  | 1.08%             |  |  |  | No            |                  1 | On Loan: No      |
| Costco Wholesale Corp                    | Costco Wholesale Corp                                      | CUSIP: 22160K105<br>LEI: 29DX7H14B9S6O3FD6V18 | Long             | EC               | CORP              | US        |     14523 | NS      | $13442924.49  | 0.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Uber Technologies Inc                    | Uber Technologies Inc                                      | CUSIP: 90353T100<br>LEI: 549300B2FTG34FILDR98 | Long             | EC               | CORP              | US        |    704291 | NS      | $68999389.27  | 1.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Agilent Technologies Inc                 | Agilent Technologies Inc                                   | CUSIP: 00846U101<br>LEI: QUIX8Y7A2WP0XRMW7G29 | Long             | EC               | CORP              | US        |     86963 | NS      | $11161701.05  | 0.23%             |  |  |  | No            |                  1 | On Loan: No      |
| BioMarin Pharmaceutical Inc              | BioMarin Pharmaceutical Inc                                | CUSIP: 09061G101<br>LEI: NSLL8ITTRR0J5HEMR848 | Long             | EC               | CORP              | US        |     41613 | NS      | $2253760.08   | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| Chubb Ltd                                | Chubb Ltd                                                  | CUSIP: 000000000<br>LEI: E0JAN6VLUDI1HITHT809 | Long             | EC               | CORP              | CH        |     59373 | NS      | $16758029.25  | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| Cooper Cos Inc/The                       | Cooper Cos Inc/The                                         | CUSIP: 216648501<br>LEI: QJKMVPIGLH7530PCUE20 | Long             | EC               | CORP              | US        |    186702 | NS      | $12800289.12  | 0.26%             |  |  |  | No            |                  1 | On Loan: No      |
| Tetra Tech Inc                           | Tetra Tech Inc                                             | CUSIP: 88162G103<br>LEI: 549300UJ1LP7JGJC5P32 | Long             | EC               | CORP              | US        |    622668 | NS      | $20784657.84  | 0.43%             |  |  |  | No            |                  1 | On Loan: No      |
| Advanced Micro Devices Inc               | Advanced Micro Devices Inc                                 | CUSIP: 007903107<br>LEI: R2I72C950HOYXII45366 | Long             | EC               | CORP              | US        |    320382 | NS      | $51834603.78  | 1.07%             |  |  |  | No            |                  1 | On Loan: No      |
| PepsiCo Inc                              | PepsiCo Inc                                                | CUSIP: 713448108<br>LEI: FJSUNZKFNQ5YPJ5OT455 | Long             | EC               | CORP              | US        |    111341 | NS      | $15636730.04  | 0.32%             |  |  |  | No            |                  1 | On Loan: No      |
| Texas Instruments Inc                    | Texas Instruments Inc                                      | CUSIP: 882508104<br>LEI: WDJNR2L6D8RWOEB8T652 | Long             | EC               | CORP              | US        |    281571 | NS      | $51733039.83  | 1.06%             |  |  |  | No            |                  1 | On Loan: No      |
| CME Group Inc                            | CME Group Inc                                              | CUSIP: 12572Q105<br>LEI: LCZ7XYGSLJUHFXXNXD88 | Long             | EC               | CORP              | US        |     58760 | NS      | $15876364.40  | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc                             | Alphabet Inc                                               | CUSIP: 02079K305<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |    960743 | NS      | $233556623.30 | 4.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Visa Inc                                 | Visa Inc                                                   | CUSIP: 92826C839<br>LEI: 549300JZ4OKEHW3DPJ59 | Long             | EC               | CORP              | US        |    260448 | NS      | $88911738.24  | 1.83%             |  |  |  | No            |                  1 | On Loan: No      |
| Elevance Health Inc                      | Elevance Health Inc                                        | CUSIP: 036752103<br>LEI: 8MYN82XMYQH89CTMTH67 | Long             | EC               | CORP              | US        |      8199 | NS      | $2649260.88   | 0.05%             |  |  |  | No            |                  1 | On Loan: No      |
| CBRE Group Inc                           | CBRE Group Inc                                             | CUSIP: 12504L109<br>LEI: 52990016II9MJ2OSWA10 | Long             | EC               | CORP              | US        |    215843 | NS      | $34008223.08  | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Procter & Gamble Co/The                  | Procter & Gamble Co/The                                    | CUSIP: 742718109<br>LEI: 2572IBTT8CCZW6AU4141 | Long             | EC               | CORP              | US        |    177225 | NS      | $27230621.25  | 0.56%             |  |  |  | No            |                  1 | On Loan: No      |
| BJ's Wholesale Club Holdings Inc         | BJ's Wholesale Club Holdings Inc                           | CUSIP: 05550J101<br>LEI: 549300UCIWH1C93V0J03 | Long             | EC               | CORP              | US        |    227296 | NS      | $21195352.00  | 0.44%             |  |  |  | No            |                  1 | On Loan: No      |
| Lowe's Cos Inc                           | Lowe's Cos Inc                                             | CUSIP: 548661107<br>LEI: WAFCR4OKGSC504WU3E95 | Long             | EC               | CORP              | US        |     33231 | NS      | $8351282.61   | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Microsoft Corp                           | Microsoft Corp                                             | CUSIP: 594918104<br>LEI: INR2EJN1ERAN0W5ZP974 | Long             | EC               | CORP              | US        |    714509 | NS      | $370079936.55 | 7.62%             |  |  |  | No            |                  1 | On Loan: No      |
| Becton Dickinson & Co                    | Becton Dickinson & Co                                      | CUSIP: 075887109<br>LEI: ICE2EP6D98PQUILVRZ91 | Long             | EC               | CORP              | US        |     61103 | NS      | $11436648.51  | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| American Tower Corp                      | American Tower Corp                                        | CUSIP: 03027X100<br>LEI: 5493006ORUSIL88JOE18 | Long             | EC               |  | US        |    175786 | NS      | $33807163.52  | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| IQVIA Holdings Inc                       | IQVIA Holdings Inc                                         | CUSIP: 46266C105<br>LEI: 549300W3R20NM4KQPH86 | Long             | EC               | CORP              | US        |    129892 | NS      | $24671686.48  | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Intercontinental Exchange Inc            | Intercontinental Exchange Inc                              | CUSIP: 45866F104<br>LEI: 5493000F4ZO33MV32P92 | Long             | EC               | CORP              | US        |    187047 | NS      | $31513678.56  | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| Applied Materials Inc                    | Applied Materials Inc                                      | CUSIP: 038222105<br>LEI: 41BNNE1AFPNAZELZ6K07 | Long             | EC               | CORP              | US        |    286166 | NS      | $58589626.84  | 1.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Trane Technologies PLC                   | Trane Technologies PLC                                     | CUSIP: 000000000<br>LEI: 549300BURLR9SLYY2705 | Long             | EC               | CORP              | IE        |     51347 | NS      | $21666380.12  | 0.45%             |  |  |  | No            |                  1 | On Loan: No      |
| NVIDIA Corp                              | NVIDIA Corp                                                | CUSIP: 67066G104<br>LEI: 549300S4KLFTLO7GSQ80 | Long             | EC               | CORP              | US        |   2405902 | NS      | $448893195.16 | 9.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Chevron Corp                             | Chevron Corp                                               | CUSIP: 166764100<br>LEI: N/A                  | Long             | EC               | CORP              | US        |    178073 | NS      | $27652956.17  | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Adobe Inc                                | Adobe Inc                                                  | CUSIP: 00724F101<br>LEI: FU4LY2G4933NH2E1CP29 | Long             | EC               | CORP              | US        |    125842 | NS      | $44390765.50  | 0.91%             |  |  |  | No            |                  1 | On Loan: No      |
| Waste Management Inc                     | Waste Management Inc                                       | CUSIP: 94106L109<br>LEI: 549300YX8JIID70NFS41 | Long             | EC               | CORP              | US        |    242582 | NS      | $53569383.06  | 1.10%             |  |  |  | No            |                  1 | On Loan: No      |
| Alphabet Inc                             | Alphabet Inc                                               | CUSIP: 02079K107<br>LEI: 5493006MHB84DD0ZWV18 | Long             | EC               | CORP              | US        |    129977 | NS      | $31655898.35  | 0.65%             |  |  |  | No            |                  1 | On Loan: No      |
| AstraZeneca PLC                          | AstraZeneca PLC                                            | CUSIP: 046353108<br>LEI: PY6ZZQWO2IZFZC3IOL08 | Long             | EC               | CORP              | GB        |    289972 | NS      | $22246651.84  | 0.46%             |  |  |  | No            |                  1 | On Loan: No      |
| Sempra                                   | Sempra                                                     | CUSIP: 816851109<br>LEI: PBBKGKLRK5S5C0Y4T545 | Long             | EC               | CORP              | US        |    280267 | NS      | $25218424.66  | 0.52%             |  |  |  | No            |                  1 | On Loan: No      |
| O'Reilly Automotive Inc                  | O'Reilly Automotive Inc                                    | CUSIP: 67103H107<br>LEI: 549300K2RLMQL149Q332 | Long             | EC               | CORP              | US        |    255489 | NS      | $27544269.09  | 0.57%             |  |  |  | No            |                  1 | On Loan: No      |
| Walt Disney Co/The                       | Walt Disney Co/The                                         | CUSIP: 254687106<br>LEI: 549300GZKULIZ0WOW665 | Long             | EC               | CORP              | US        |    179436 | NS      | $20545422.00  | 0.42%             |  |  |  | No            |                  1 | On Loan: No      |
| Linde PLC                                | Linde PLC                                                  | CUSIP: 000000000<br>LEI: 5299003QR1WT0EF88V51 | Long             | EC               | CORP              | IE        |    111240 | NS      | $52839000.00  | 1.09%             |  |  |  | No            |                  1 | On Loan: No      |
| Marsh & McLennan Cos Inc                 | Marsh & McLennan Cos Inc                                   | CUSIP: 571748102<br>LEI: 549300XMP3KDCKJXIU47 | Long             | EC               | CORP              | US        |     57780 | NS      | $11644403.40  | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Walmart Inc                              | Walmart Inc                                                | CUSIP: 931142103<br>LEI: Y87794H0US1R65VBXU25 | Long             | EC               | CORP              | US        |    413034 | NS      | $42567284.04  | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Exxon Mobil Corp                         | Exxon Mobil Corp                                           | CUSIP: 30231G102<br>LEI: J3WHBG0MTS7O8ZVMDC91 | Long             | EC               | CORP              | US        |    332562 | NS      | $37496365.50  | 0.77%             |  |  |  | No            |                  1 | On Loan: No      |
| CMS Energy Corp                          | CMS Energy Corp                                            | CUSIP: 125896100<br>LEI: 549300IA9XFBAGNIBW29 | Long             | EC               | CORP              | US        |    477575 | NS      | $34987144.50  | 0.72%             |  |  |  | No            |                  1 | On Loan: No      |
| State Street Global Advisors             | State Street Institutional US Government Money Market Fund | CUSIP: 857492706<br>LEI: 549300BZ5TGIFZUZDZ37 | Long             | STIV             | RF                | US        |   3256571 | NS      | $3256571.28   | 0.07%             |  |  |  | No            |                  1 | On Loan: No      |
| Martin Marietta Materials Inc            | Martin Marietta Materials Inc                              | CUSIP: 573284106<br>LEI: 5299005MZ4WZECVATV08 | Long             | EC               | CORP              | US        |     68058 | NS      | $42895596.24  | 0.88%             |  |  |  | No            |                  1 | On Loan: No      |
| Monster Beverage Corp                    | Monster Beverage Corp                                      | CUSIP: 61174X109<br>LEI: 52990090AP0E7HCB6F33 | Long             | EC               | CORP              | US        |    291284 | NS      | $19606326.04  | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Berkshire Hathaway Inc                   | Berkshire Hathaway Inc                                     | CUSIP: 084670702<br>LEI: 5493000C01ZX7D35SD85 | Long             | EC               | CORP              | US        |    110138 | NS      | $55370778.12  | 1.14%             |  |  |  | No            |                  1 | On Loan: No      |
| Netflix Inc                              | Netflix Inc                                                | CUSIP: 64110L106<br>LEI: 549300Y7VHGU0I7CE873 | Long             | EC               | CORP              | US        |     23594 | NS      | $28287318.48  | 0.58%             |  |  |  | No            |                  1 | On Loan: No      |
| Intuitive Surgical Inc                   | Intuitive Surgical Inc                                     | CUSIP: 46120E602<br>LEI: 54930052SRG011710797 | Long             | EC               | CORP              | US        |     41737 | NS      | $18666038.51  | 0.38%             |  |  |  | No            |                  1 | On Loan: No      |
| Ecolab Inc                               | Ecolab Inc                                                 | CUSIP: 278865100<br>LEI: 82DYEISM090VG8LTLS26 | Long             | EC               | CORP              | US        |     31543 | NS      | $8638365.98   | 0.18%             |  |  |  | No            |                  1 | On Loan: No      |
| Mastercard Inc                           | Mastercard Inc                                             | CUSIP: 57636Q104<br>LEI: AR5L2ODV9HN37376R084 | Long             | EC               | CORP              | US        |     23080 | NS      | $13128134.80  | 0.27%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadcom Inc                             | Broadcom Inc                                               | CUSIP: 11135F101<br>LEI: 549300WV6GIDOZJTV909 | Long             | EC               | CORP              | US        |    347096 | NS      | $114510441.36 | 2.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Bank of America Corp                     | Bank of America Corp                                       | CUSIP: 060505104<br>LEI: 9DJT3UXIJIZJI4WXO774 | Long             | EC               | CORP              | US        |   1663385 | NS      | $85814032.15  | 1.77%             |  |  |  | No            |                  1 | On Loan: No      |
| Tesla Inc                                | Tesla Inc                                                  | CUSIP: 88160R101<br>LEI: 54930043XZGB27CTOV49 | Long             | EC               | CORP              | US        |     76061 | NS      | $33825847.92  | 0.70%             |  |  |  | No            |                  1 | On Loan: No      |
| Home Depot Inc/The                       | Home Depot Inc/The                                         | CUSIP: 437076102<br>LEI: QEKMOTMBBKA8I816DO57 | Long             | EC               | CORP              | US        |    202183 | NS      | $81922529.77  | 1.69%             |  |  |  | No            |                  1 | On Loan: No      |
| Abbott Laboratories                      | Abbott Laboratories                                        | CUSIP: 002824100<br>LEI: HQD377W2YR662HK5JX27 | Long             | EC               | CORP              | US        |    145830 | NS      | $19532470.20  | 0.40%             |  |  |  | No            |                  1 | On Loan: No      |
| Parker-Hannifin Corp                     | Parker-Hannifin Corp                                       | CUSIP: 701094104<br>LEI: 5493002CONDB4N2HKI23 | Long             | EC               | CORP              | US        |     77592 | NS      | $58826374.80  | 1.21%             |  |  |  | No            |                  1 | On Loan: No      |
| Goldman Sachs Group Inc/The              | Goldman Sachs Group Inc/The                                | CUSIP: 38141G104<br>LEI: 784F5XWPLTWKTBV3E584 | Long             | EC               | CORP              | US        |     87083 | NS      | $69348547.05  | 1.43%             |  |  |  | No            |                  1 | On Loan: No      |
| ServiceNow Inc                           | ServiceNow Inc                                             | CUSIP: 81762P102<br>LEI: 549300HJTQM36M0E1G39 | Long             | EC               | CORP              | US        |     19069 | NS      | $17548819.32  | 0.36%             |  |  |  | No            |                  1 | On Loan: No      |
| Meta Platforms Inc                       | Meta Platforms Inc                                         | CUSIP: 30303M102<br>LEI: BQ4BKCS1HXDV9HN80Z93 | Long             | EC               | CORP              | US        |    242391 | NS      | $178007102.58 | 3.66%             |  |  |  | No            |                  1 | On Loan: No      |
| Oracle Corp                              | Oracle Corp                                                | CUSIP: 68389X105<br>LEI: 1Z4GXXU7ZHVWFCD8TV52 | Long             | EC               | CORP              | US        |    148258 | NS      | $41696079.92  | 0.86%             |  |  |  | No            |                  1 | On Loan: No      |
| RTX Corp                                 | RTX Corp                                                   | CUSIP: 75513E101<br>LEI: I07WOS4YJ0N7YRFE7309 | Long             | EC               | CORP              | US        |    171213 | NS      | $28649071.29  | 0.59%             |  |  |  | No            |                  1 | On Loan: No      |
| Crowdstrike Holdings Inc                 | Crowdstrike Holdings Inc                                   | CUSIP: 22788C105<br>LEI: 549300YBY08K9KM4HX32 | Long             | EC               | CORP              | US        |     23725 | NS      | $11634265.50  | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Emerson Electric Co                      | Emerson Electric Co                                        | CUSIP: 291011104<br>LEI: FGLT0EWZSUIRRITFOA30 | Long             | EC               | CORP              | US        |    468632 | NS      | $61475145.76  | 1.27%             |  |  |  | No            |                  1 | On Loan: No      |
| International Flavors & Fragrances Inc   | International Flavors & Fragrances Inc                     | CUSIP: 459506101<br>LEI: BZLRL03D3GPGMOGFO832 | Long             | EC               | CORP              | US        |     84712 | NS      | $5213176.48   | 0.11%             |  |  |  | No            |                  1 | On Loan: No      |
| Synopsys Inc                             | Synopsys Inc                                               | CUSIP: 871607107<br>LEI: QG7T915N9S0NY5UKNE63 | Long             | EC               | CORP              | US        |    100791 | NS      | $49729271.49  | 1.02%             |  |  |  | No            |                  1 | On Loan: No      |
| Apple Inc                                | Apple Inc                                                  | CUSIP: 037833100<br>LEI: HWUPKR0MPOU8FGXBT394 | Long             | EC               | CORP              | US        |   1198217 | NS      | $305101994.71 | 6.28%             |  |  |  | No            |                  1 | On Loan: No      |
| Danaher Corp                             | Danaher Corp                                               | CUSIP: 235851102<br>LEI: S4BKK9OTCEWQ3YHPFM11 | Long             | EC               | CORP              | US        |    100988 | NS      | $20021880.88  | 0.41%             |  |  |  | No            |                  1 | On Loan: No      |
| WW Grainger Inc                          | WW Grainger Inc                                            | CUSIP: 384802104<br>LEI: 549300TWZSP6O1IH2V34 | Long             | EC               | CORP              | US        |     17240 | NS      | $16429030.40  | 0.34%             |  |  |  | No            |                  1 | On Loan: No      |
| T-Mobile US Inc                          | T-Mobile US Inc                                            | CUSIP: 872590104<br>LEI: 549300QHIJYOHPACPG31 | Long             | EC               | CORP              | US        |     48457 | NS      | $11599636.66  | 0.24%             |  |  |  | No            |                  1 | On Loan: No      |
| Merck & Co Inc                           | Merck & Co Inc                                             | CUSIP: 58933Y105<br>LEI: 4YV9Y5M8S0BRK1RP0397 | Long             | EC               | CORP              | US        |    293582 | NS      | $24640337.26  | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| Equinix Inc                              | Equinix Inc                                                | CUSIP: 29444U700<br>LEI: 549300EVUN2BTLJ3GT74 | Long             | EC               |  | US        |     50055 | NS      | $39205078.20  | 0.81%             |  |  |  | No            |                  1 | On Loan: No      |
| Broadridge Financial Solutions Inc       | Broadridge Financial Solutions Inc                         | CUSIP: 11133T103<br>LEI: 549300KZDJZQ2YIHRC28 | Long             | EC               | CORP              | US        |    150539 | NS      | $35853873.63  | 0.74%             |  |  |  | No            |                  1 | On Loan: No      |
| S&P Global Inc                           | S&P Global Inc                                             | CUSIP: 78409V104<br>LEI: Y6X4K52KMJMZE7I7MY94 | Long             | EC               | CORP              | US        |     89468 | NS      | $43544970.28  | 0.90%             |  |  |  | No            |                  1 | On Loan: No      |
| Eli Lilly & Co                           | Eli Lilly & Co                                             | CUSIP: 532457108<br>LEI: FRDRIPF3EKNDJ2CQJL29 | Long             | EC               | CORP              | US        |    105516 | NS      | $80508708.00  | 1.66%             |  |  |  | No            |                  1 | On Loan: No      |
| JPMorgan Chase & Co                      | JPMorgan Chase & Co                                        | CUSIP: 46625H100<br>LEI: 8I5DZWZKVSZI1NUHU748 | Long             | EC               | CORP              | US        |    331943 | NS      | $104704780.49 | 2.15%             |  |  |  | No            |                  1 | On Loan: No      |
| Amazon.com Inc                           | Amazon.com Inc                                             | CUSIP: 023135106<br>LEI: ZXTILKJKG63JELOEG630 | Long             | EC               | CORP              | US        |    962134 | NS      | $211255762.38 | 4.35%             |  |  |  | No            |                  1 | On Loan: No      |
| Westinghouse Air Brake Technologies Corp | Westinghouse Air Brake Technologies Corp                   | CUSIP: 929740108<br>LEI: 06BTX5UWZD0GQ5N5Y745 | Long             | EC               | CORP              | US        |     80736 | NS      | $16185145.92  | 0.33%             |  |  |  | No            |                  1 | On Loan: No      |
| State Street Global Advisors             | State Street Institutional US Government Money Market Fund | CUSIP: 857492706<br>LEI: 549300BZ5TGIFZUZDZ37 | Long             | STIV             | RF                | US        | 171161564 | NS      | $171161564.11 | 3.52%             |  |  |  | No            |                  1 | On Loan: No      |
| American International Group Inc         | American International Group Inc                           | CUSIP: 026874784<br>LEI: ODVCVCQG2BP6VHV36M30 | Long             | EC               | CORP              | US        |    102807 | NS      | $8074461.78   | 0.17%             |  |  |  | No            |                  1 | On Loan: No      |
| Eaton Corp PLC                           | Eaton Corp PLC                                             | CUSIP: 000000000<br>LEI: 549300VDIGTMXUNT7H71 | Long             | EC               | CORP              | IE        |     88939 | NS      | $33285420.75  | 0.68%             |  |  |  | No            |                  1 | On Loan: No      |
| ConocoPhillips                           | ConocoPhillips                                             | CUSIP: 20825C104<br>LEI: WPTL2Z3FIYTHSP5V2253 | Long             | EC               | CORP              | US        |    330427 | NS      | $31255089.93  | 0.64%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-10-30

**Name of Applicant:** STATE STREET INSTITUTIONAL INVESTMENT TRUST

**Signature:** Arthur Jensen

**Name of Signer:** Arthur Jensen

**Title:** Deputy Treasurer