# EDGAR Filing Document

**Accession Number:** 0001491978
**File Stem:** 0001752724-25-152755
**Filing Date:** 2025-6
**Character Count:** 11892
**Document Hash:** 5856df9e4a63eaaabe1c620de053dad5
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001752724-25-152755.hdr.sgml**: 20250624

**ACCESSION NUMBER**: 0001752724-25-152755

**CONFORMED SUBMISSION TYPE**: NPORT-P

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20250430

**FILED AS OF DATE**: 20250624

**DATE AS OF CHANGE**: 20250624

**PERIOD START**: 20251031

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** FLEXSHARES TRUST
- **CENTRAL INDEX KEY:** 0001491978

**ORGANIZATION NAME:**
- **EIN:** 272560399
- **STATE OF INCORPORATION:** MD
- **FISCAL YEAR END:** 1031

**FILING VALUES:**
- **FORM TYPE:** NPORT-P
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-22555
- **FILM NUMBER:** 251067545

**BUSINESS ADDRESS:**
- **STREET 1:** 50 SOUTH LASALLE STREET
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60603
- **BUSINESS PHONE:** (855) 353-9383

**MAIL ADDRESS:**
- **STREET 1:** 50 SOUTH LASALLE STREET
- **CITY:** CHICAGO
- **STATE:** IL
- **ZIP:** 60603

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** FlexShares Trust
- **DATE OF NAME CHANGE:** 20110414

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** NT ETF Trust
- **DATE OF NAME CHANGE:** 20100513

## Series and Classes Contracts Data

### FlexShares Core Select Bond Fund (Series ID: S000055516)

| Class ID   | Class Name                       | Ticker Symbol   |
|:---|:---|:---|
| C000174705 | FlexShares Core Select Bond Fund | BNDC            |

## Form NPORT-P: Monthly Portfolio Investments Report

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

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

- **a. Name of Registrant:** FlexShares Trust

- **b. Investment Company Act file number:** 811-22555

- **c. CIK number of Registrant:** 0001491978

- **d. LEI of Registrant:** 5493007FU2RQX77I4604

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

  - **Street Address 1:** 50 South LaSalle Street

  - **City:** Chicago

  - **State:** IL

  - **Foreign country:** US

  - **Zip / Postal Code:** 60603

  - **Telephone number:** 855-353-9383

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

- **a. Name of Series:** FlexShares Core Select Bond Fund

- **b. EDGAR series identifier (if any):** S000055516

- **c. LEI of Series:** 549300R1GL3F56H7RY73

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

- **a. Date of fiscal year-end:** 2025-10-31

- **b. Date as of which information is reported:** 2025-04-30

**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:** $149804494.19

**Total Liabilities:** $18534408.22

**Net Assets:** $131270085.97

**Cash Not Reported:** $2310537.55

**Currency Risk Metrics (dv01):**

- 

**Credit Spread Risk - Investment Grade (dv01):**

- **3-Month:** 28918.00000000 | **1-Year:** 0.00000000 | **5-Year:** 0.00000000 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Credit Spread Risk - Non-Investment Grade (dv01):**

- **3-Month:** 18190.00000000 | **1-Year:** 0.00000000 | **5-Year:** 0.00000000 | **10-Year:** 0.00000000 | **30-Year:** 0.00000000

**Monthly Return Information**

| Class               | Month 1 Return (%)   | Month 2 Return (%)   | Month 3 Return (%)   |
|:---|:---|:---|:---|
| Class ID C000174705 | 2.34%                | -0.04%               | 0.44%                |

**Monthly Gains & Losses**

| Period   | Net Realized Gain/Loss   | Net Unrealized Appreciation/Depreciation   |
|:---|:---|:---|
| Month 1  | $268281.61               | $2451981.50                                |
| Month 2  | $36488.95                | $-605078.31                                |
| Month 3  | $-16973.94               | $-247374.48                                |

**Designated Index Information**

- **Index Name:** BBG US Aggregate

- **Index Identifier:** LEH_AGG

### 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   |
|:---|:---|:---|:---|:---|:---|:---|---:|:---|:---|:---|:---|:---|:---|:---|---:|:---|
| United States of America                                   | U.S. Treasury Bills                                        | CUSIP: 912797PW1<br>LEI: 254900HROIFWPRGM1V77 | Long             | STIV             | UST               | US        |    427000 | PA      | $420504.07    | 0.32%             | 2025-09-11      | None          | 0.00%                 | No            |                  2 | On Loan: No      |
| TD PRIME SERVICES LLC                                      | Other Repurchase Agreement                                 | CUSIP: N/A<br>LEI: 549300ZBQI1JB1844X09       | Long             | RA               | CORP              | US        |      3000 | PA      | $3000.00      | 0.00%             |  |  |  | No            |                  2 | On Loan: No      |
| N/A                                                        | U.S. Treasury 10 Year Ultra Note                           | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | US        |       -39 | NC      | $-79173.48    | -0.06%            |  |  |  | No            |                  1 | On Loan: No      |
| FlexShares Credit-Scored US Corporate Bond Index Fund      | FlexShares Credit-Scored US Corporate Bond Index Fund      | CUSIP: 33939L761<br>LEI: 549300EKPU2HRI5LC014 | Long             |  | RF                | US        |    255682 | NS      | $12349440.60  | 9.41%             |  |  |  | No            |                  1 | On Loan: No      |
| FlexShares Credit-Scored US Long Corporate Bond Index Fund | FlexShares Credit-Scored US Long Corporate Bond Index Fund | CUSIP: 33939L753<br>LEI: 549300YA7N5SC1CJ0E61 | Long             |  | RF                | US        |     14932 | NS      | $622515.08    | 0.47%             |  |  |  | No            |                  1 | On Loan: No      |
| iShares MBS ETF                                            | iShares MBS ETF                                            | CUSIP: 464288588<br>LEI: 549300M0TH0IE2E6RP07 | Long             |  | RF                | US        |    342034 | NS      | $32079368.86  | 24.44%            |  |  |  | No            |                  1 | On Loan: —       |
| iShares 20+ Year Treasury Bond ETF                         | iShares 20+ Year Treasury Bond ETF                         | CUSIP: 464287432<br>LEI: 549300WWURKS1JGBZU59 | Long             |  | RF                | US        |    181732 | NS      | $16259562.04  | 12.39%            |  |  |  | No            |                  1 | On Loan: —       |
| iShares 10+ Year Investment Grade Corporate Bond ETF       | iShares 10+ Year Investment Grade Corporate Bond ETF       | CUSIP: 464289511<br>LEI: 5493002XJCHL78PKW767 | Long             |  | RF                | US        |       730 | NS      | $35945.20     | 0.03%             |  |  |  | No            |                  1 | On Loan: No      |
| FlexShares iBoxx 3-Year Target Duration TIPS Index Fund    | FlexShares iBoxx 3-Year Target Duration TIPS Index Fund    | CUSIP: 33939L506<br>LEI: 549300ZWYVY56P3FZI25 | Long             |  | RF                | US        |    111785 | NS      | $2728671.85   | 2.08%             |  |  |  | No            |                  1 | On Loan: No      |
| N/A                                                        | U.S. Treasury Ultra Bond                                   | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | US        |       -49 | NC      | $175105.07    | 0.13%             |  |  |  | No            |                  1 | On Loan: No      |
| FlexShares Disciplined Duration MBS Index Fund             | FlexShares Disciplined Duration MBS Index Fund             | CUSIP: 33939L779<br>LEI: 549300PAH536BT2V8S59 | Long             |  | RF                | US        |    796206 | NS      | $16465540.08  | 12.54%            |  |  |  | No            |                  1 | On Loan: No      |
| iShares 1-5 Year Investment Grade Corporate Bond ETF       | iShares 1-5 Year Investment Grade Corporate Bond ETF       | CUSIP: 464288646<br>LEI: 549300T14S5IX7V5T008 | Long             |  | RF                | US        |     12530 | NS      | $657699.70    | 0.50%             |  |  |  | No            |                  1 | On Loan: No      |
| iShares 5-10 Year Investment Grade Corporate Bond ETF      | iShares 5-10 Year Investment Grade Corporate Bond ETF      | CUSIP: 464288638<br>LEI: 549300ZJOCMXQZ0RKQ84 | Long             |  | RF                | US        |    424956 | NS      | $22305940.44  | 16.99%            |  |  |  | No            |                  1 | On Loan: —       |
| iShares 1-3 Year Treasury Bond ETF                         | iShares 1-3 Year Treasury Bond ETF                         | CUSIP: 464287457<br>LEI: 549300W0WX9TL4G6HM56 | Long             |  | RF                | US        |      7908 | NS      | $657312.96    | 0.50%             |  |  |  | No            |                  1 | On Loan: —       |
| iShares 3-7 Year Treasury Bond ETF                         | iShares 3-7 Year Treasury Bond ETF                         | CUSIP: 464288661<br>LEI: 549300BUGBHWMFPSNL42 | Long             |  | RF                | US        |     55916 | NS      | $6675811.24   | 5.09%             |  |  |  | No            |                  1 | On Loan: —       |
| FlexShares Ultra-Short Income Fund                         | FlexShares Ultra-Short Income Fund                         | CUSIP: 33939L886<br>LEI: 549300731Y7GX2UDFY78 | Long             |  | RF                | US        |    224580 | NS      | $16940069.40  | 12.90%            |  |  |  | No            |                  1 | On Loan: No      |
| iShares 7-10 Year Treasury Bond ETF                        | iShares 7-10 Year Treasury Bond ETF                        | CUSIP: 464287440<br>LEI: 549300XS1PPZG92M8L16 | Long             |  | RF                | US        |      6945 | NS      | $667206.15    | 0.51%             |  |  |  | No            |                  1 | On Loan: No      |
| CF SECURED LLC                                             | Treasury Repurchase Agreement                              | CUSIP: N/A<br>LEI: 254900OXTV81I73FAT50       | Long             | RA               | CORP              | US        |  18476083 | PA      | $18476083.25  | 14.07%            |  |  |  | No            |                  2 | On Loan: No      |
| N/A                                                        | U.S. Treasury Long Bond                                    | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | US        |        80 | NC      | $-157679.20   | -0.12%            |  |  |  | No            |                  1 | On Loan: No      |
| N/A                                                        | U.S. Treasury 2 Year Note                                  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | US        |        78 | NC      | $-24225.40    | -0.02%            |  |  |  | No            |                  1 | On Loan: No      |
| N/A                                                        | U.S. Treasury 5 Year Note                                  | CUSIP: N/A<br>LEI: N/A                        | N/A              | DIR              |  | US        |        40 | NC      | $48669.20     | 0.04%             |  |  |  | No            |                  1 | On Loan: No      |

### Signature

**Date Signed:** 2025-05-30

**Name of Applicant:** FlexShares Trust

**Signature:** Randal Rein

**Name of Signer:** Randal Rein

**Title:** Treasurer and PFO