# EDGAR Filing Document

**Accession Number:** 0000893818
**File Stem:** 0001193125-26-039038
**Filing Date:** 2026-2
**Character Count:** 13440
**Document Hash:** 63109cad2cab88324f9cced026224411
**Contains OCR:** False
**Source Format:** 

## Filing Content

## Filing Summary
**0001193125-26-039038.hdr.sgml**: 20260205

**ACCESSION NUMBER**: 0001193125-26-039038

**CONFORMED SUBMISSION TYPE**: N-MFP3

**PUBLIC DOCUMENT COUNT**: 1

**CONFORMED PERIOD OF REPORT**: 20260131

**FILED AS OF DATE**: 20260205

**DATE AS OF CHANGE**: 20260205

**FILER**: 

**COMPANY DATA:**
- **COMPANY CONFORMED NAME:** BlackRock Funds III
- **CENTRAL INDEX KEY:** 0000893818

**ORGANIZATION NAME:**
- **EIN:** 000000000
- **STATE OF INCORPORATION:** DE
- **FISCAL YEAR END:** 1231

**FILING VALUES:**
- **FORM TYPE:** N-MFP3
- **SEC ACT:** 1940 Act
- **SEC FILE NUMBER:** 811-07332
- **FILM NUMBER:** 26602142

**BUSINESS ADDRESS:**
- **STREET 1:** 400 HOWARD STREET
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94105
- **BUSINESS PHONE:** 8006439691

**MAIL ADDRESS:**
- **STREET 1:** 400 HOWARD STREET
- **CITY:** SAN FRANCISCO
- **STATE:** CA
- **ZIP:** 94105

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BARCLAYS GLOBAL INVESTORS FUNDS
- **DATE OF NAME CHANGE:** 20060201

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** BARCLAYS GLOBAL INVESTORS FUNDS INC
- **DATE OF NAME CHANGE:** 19990804

**FORMER COMPANY:**
- **FORMER CONFORMED NAME:** MASTERWORKS FUNDS INC
- **DATE OF NAME CHANGE:** 19960607

## Series and Classes Contracts Data

### BlackRock Cash Funds: Institutional (Series ID: S000004275)

| Class ID   | Class Name       | Ticker Symbol   |
|:---|:---|:---|
| C000074119 | SL Agency Shares |  |

# Form N-MFP3: Monthly Schedule of Portfolio Holdings

## N-MFP: Filer Information
**Submission Type:** N-MFP3
**CIK:** 0000893818

### General Information

**Report for (YYYY-MM-DD):** 2026-01-31

**Registrant Full Name:** BlackRock Funds III

**CIK Number of Registrant:** 0000893818

**LEI of Registrant:** 5493008LW2651I1QB503

**Name of Series:** BlackRock Cash Funds: Institutional

**LEI of Series:** 549300JDHS1T46VWOG19

**EDGAR Series Identifier:** S000004275

**Total number of share classes in the series:** 1

**Is this the fund's final filing on Form N-MFP?:** No

**Has the fund acquired or merged with another fund?:** No

## Part A: Series-Level Information about the Fund

### Service Providers
| Role                          | Details                                                   | File/CIK Number   |
|:---|:---|:---|
| Investment Adviser            | BlackRock Fund Advisors                                   | 801-22609         |
| Independent Public Accountant | PricewaterhouseCoopers<br>City: Philadelphia<br>State: PA |  |
| Administrator                 | BlackRock Advisors, LLC                                   |  |
| Transfer Agent                | State Street Bank and Trust Company<br>CIK: 0000839287    | 085-05003         |

### Fund Characteristics & Assets

- **Securities Act File Number:** 033-54126

- **Is this a Feeder Fund?:** Yes

- **Is this a Master Fund?:** No

- **Is this series for insurance company separate accounts?:** No

- **Money Market Fund Category:** Prime

- **Is this a Retail Money Market Fund?:** No

- **Is this a Government Money Market Fund?:** No

- **WAM:** 1 days

- **WAL:** 1 days

- **Total Value of Portfolio Securities:** $80931296966.35

- **Amortized Cost of Portfolio Securities:** $0.00

- **Cash:** $0.00

- **Total Other Assets:** $1019.00

- **Total Liabilities:** $267853526.10

- **Net Assets of Series:** $80663444459.25

- **Number of Shares Outstanding (Series):** 80623973059.4660

- **Does the fund seek to maintain a stable price per share?:** No

- **Stable Price Per Share:** $0.00

- **Is cash management vehicle an affiliated fund?:** Yes

- **Does the fund apply liquidity fees?:** No

### Daily & Weekly Liquid Assets
| Date       | Daily Liquid Assets ($)   | Weekly Liquid Assets ($)   | Daily Liquid Assets (%)   | Weekly Liquid Assets (%)   |
|:---|:---|:---|:---|:---|
| 2026-01-02 | $28399297113.13           | $38176812915.42            | 37.9100%                  | 50.9600%                   |
| 2026-01-05 | $32166584262.65           | $40742744671.56            | 41.4700%                  | 52.5300%                   |
| 2026-01-06 | $32938114301.93           | $44043678214.29            | 41.0900%                  | 54.9500%                   |
| 2026-01-07 | $33762450190.05           | $44953153447.55            | 41.5700%                  | 55.3500%                   |
| 2026-01-08 | $33335011103.64           | $44288293012.46            | 41.1200%                  | 54.6300%                   |
| 2026-01-09 | $32678661394.76           | $42948416346.61            | 40.3300%                  | 53.0100%                   |
| 2026-01-12 | $35139940916.12           | $43096103959.21            | 42.8900%                  | 52.6000%                   |
| 2026-01-13 | $31891356396.81           | $44716094532.72            | 38.2100%                  | 53.5700%                   |
| 2026-01-14 | $29186327665.18           | $42789168481.29            | 35.6300%                  | 52.2300%                   |
| 2026-01-15 | $27955056708.82           | $41189770619.20            | 34.6300%                  | 51.0300%                   |
| 2026-01-16 | $28821097803.90           | $40528548710.82            | 35.9500%                  | 50.5500%                   |
| 2026-01-20 | $27111219874.73           | $39788096216.96            | 34.1700%                  | 50.1500%                   |
| 2026-01-21 | $25058903805.69           | $39217040169.70            | 32.0300%                  | 50.1300%                   |
| 2026-01-22 | $28263309962.57           | $40740207250.16            | 35.3900%                  | 51.0200%                   |
| 2026-01-23 | $27857870134.97           | $41717879970.81            | 34.2200%                  | 51.2400%                   |
| 2026-01-26 | $29868930876.58           | $41496094480.92            | 36.9200%                  | 51.3000%                   |
| 2026-01-27 | $26916369953.70           | $38810094772.92            | 34.4200%                  | 49.6200%                   |
| 2026-01-28 | $29097498656.75           | $42351962819.17            | 35.5500%                  | 51.7400%                   |
| 2026-01-29 | $31913880215.27           | $43880923481.12            | 38.4600%                  | 52.8900%                   |
| 2026-01-30 | $29192104432.85           | $42344086366.37            | 36.0300%                  | 52.2700%                   |

### 7-Day Gross Yield
| Date       | 7-Day Gross Yield   |
|:---|:---|
| 2026-01-02 | 3.9900%             |
| 2026-01-05 | 3.9900%             |
| 2026-01-06 | 3.9800%             |
| 2026-01-07 | 3.9700%             |
| 2026-01-08 | 3.9500%             |
| 2026-01-09 | 3.9100%             |
| 2026-01-12 | 3.9000%             |
| 2026-01-13 | 3.8900%             |
| 2026-01-14 | 3.8900%             |
| 2026-01-15 | 3.8900%             |
| 2026-01-16 | 3.9000%             |
| 2026-01-20 | 3.9000%             |
| 2026-01-21 | 3.9100%             |
| 2026-01-22 | 3.9100%             |
| 2026-01-23 | 3.9000%             |
| 2026-01-26 | 3.9000%             |
| 2026-01-27 | 3.9000%             |
| 2026-01-28 | 3.9000%             |
| 2026-01-29 | 3.9100%             |
| 2026-01-30 | 3.9100%             |

### Daily Net Asset Value per Share (Series)
| Date       | Net Asset Value per Share   |
|:---|:---|
| 2026-01-02 | 1.0005                      |
|  |  |
| 2026-01-05 | 1.0005                      |
|  |  |
| 2026-01-06 | 1.0005                      |
|  |  |
| 2026-01-07 | 1.0005                      |
|  |  |
| 2026-01-08 | 1.0005                      |
|  |  |
| 2026-01-09 | 1.0004                      |
|  |  |
| 2026-01-12 | 1.0005                      |
|  |  |
| 2026-01-13 | 1.0005                      |
|  |  |
| 2026-01-14 | 1.0005                      |
|  |  |
| 2026-01-15 | 1.0005                      |
|  |  |
| 2026-01-16 | 1.0005                      |
|  |  |
| 2026-01-20 | 1.0005                      |
|  |  |
| 2026-01-21 | 1.0005                      |
|  |  |
| 2026-01-22 | 1.0005                      |
|  |  |
| 2026-01-23 | 1.0005                      |
|  |  |
| 2026-01-26 | 1.0005                      |
|  |  |
| 2026-01-27 | 1.0005                      |
|  |  |
| 2026-01-28 | 1.0005                      |
|  |  |
| 2026-01-29 | 1.0005                      |
|  |  |
| 2026-01-30 | 1.0005                      |
|  |  |

## Part B: Class-Level Information about the Fund

### Class: SL Agency Shares

- **Minimum Initial Investment:** $100000000.00

- **Net Assets of Class:** $80663444459.25

- **Number of Shares Outstanding:** 80623973059.4660

- **Expense Reimbursement/Waiver:** 987.00

**Daily Net Asset Value per Share (Class)**
| Date       | NAV per Share   |
|:---|:---|
| 2026-01-02 | 1.0005          |
|  |  |
| 2026-01-05 | 1.0005          |
|  |  |
| 2026-01-06 | 1.0005          |
|  |  |
| 2026-01-07 | 1.0005          |
|  |  |
| 2026-01-08 | 1.0005          |
|  |  |
| 2026-01-09 | 1.0004          |
|  |  |
| 2026-01-12 | 1.0005          |
|  |  |
| 2026-01-13 | 1.0005          |
|  |  |
| 2026-01-14 | 1.0005          |
|  |  |
| 2026-01-15 | 1.0005          |
|  |  |
| 2026-01-16 | 1.0005          |
|  |  |
| 2026-01-20 | 1.0005          |
|  |  |
| 2026-01-21 | 1.0005          |
|  |  |
| 2026-01-22 | 1.0005          |
|  |  |
| 2026-01-23 | 1.0005          |
|  |  |
| 2026-01-26 | 1.0005          |
|  |  |
| 2026-01-27 | 1.0005          |
|  |  |
| 2026-01-28 | 1.0005          |
|  |  |
| 2026-01-29 | 1.0005          |
|  |  |
| 2026-01-30 | 1.0005          |
|  |  |

**Daily Shareholder Flows**
| Date       | Gross Subscriptions ($)   | Gross Redemptions ($)   |
|:---|:---|:---|
| 2026-01-02 | $1981304594.99            | $2200359632.51          |
| 2026-01-05 | $4753744508.75            | $1552565753.69          |
| 2026-01-06 | $4295245096.99            | $1610150357.90          |
| 2026-01-07 | $2727022926.86            | $2099912514.81          |
| 2026-01-08 | $1918033788.65            | $1544101996.83          |
| 2026-01-09 | $1576181843.00            | $2016258348.91          |
| 2026-01-12 | $2257004924.74            | $1410791568.35          |
| 2026-01-13 | $1657896988.68            | $2106471322.37          |
| 2026-01-14 | $1939902985.47            | $1892736395.56          |
| 2026-01-15 | $1594633718.31            | $2060638032.31          |
| 2026-01-16 | $1174673847.68            | $2072115693.00          |
| 2026-01-20 | $1851603911.20            | $2324481796.19          |
| 2026-01-21 | $1233041292.11            | $2207103102.41          |
| 2026-01-22 | $2531418260.62            | $1002128469.46          |
| 2026-01-23 | $2282551023.27            | $1338262059.41          |
| 2026-01-26 | $2092125597.58            | $2086260456.49          |
| 2026-01-27 | $1512808645.26            | $1560300636.08          |
| 2026-01-28 | $2169980288.05            | $1284163300.61          |
| 2026-01-29 | $2675886740.49            | $1786785180.69          |
| 2026-01-30 | $1298858554.25            | $2891322825.68          |

**Total Gross Subscriptions (Month):** $43523919536.95

**Total Gross Redemptions (Month):** $37046909443.26

**7-Day Net Yield (Class)**
| Date       | 7-Day Net Yield   |
|:---|:---|
| 2026-01-02 | 3.9000%           |
| 2026-01-05 | 3.9000%           |
| 2026-01-06 | 3.8900%           |
| 2026-01-07 | 3.8800%           |
| 2026-01-08 | 3.8600%           |
| 2026-01-09 | 3.8200%           |
| 2026-01-12 | 3.8100%           |
| 2026-01-13 | 3.8000%           |
| 2026-01-14 | 3.8000%           |
| 2026-01-15 | 3.8000%           |
| 2026-01-16 | 3.8100%           |
| 2026-01-20 | 3.8100%           |
| 2026-01-21 | 3.8200%           |
| 2026-01-22 | 3.8200%           |
| 2026-01-23 | 3.8100%           |
| 2026-01-26 | 3.8100%           |
| 2026-01-27 | 3.8100%           |
| 2026-01-28 | 3.8100%           |
| 2026-01-29 | 3.8200%           |
| 2026-01-30 | 3.8200%           |

**Beneficial/Record Owner Categories**
| Category                                            | Other Category   | Record Owner %   | Beneficial Owner %   |
|:---|:---|:---|:---|
| Registered investment company                       |  | 99.9800%         | 0.0000%              |
| Depository institution or other banking institution |  | 0.0200%          | 0.0000%              |

## Part C: Schedule of Portfolio Securities

### Security 1: Money Market Master Portfolio

- **C.1 - Title:** Money Market Master Portfolio 0.000000%
- **C.6 - Investment Category:** Investment Company
- **Identifiers:** C.3 - CUSIP: BLKRK0BBO, C.3 - LEI: N/A
- **C.18 - Value (incl. sponsor support):** $80931296966.35
- **C.18.a - Value (excl. sponsor support):** $80931296966.35
- **C.19 - Percentage of Net Assets:** 100.0000%
- **C.17 - Yield as of Reporting Date:** 0.0000%
- **C.11 - Maturity Date (WAM):** 2026-02-02
- **C.12 - Maturity Date (WAL):** 2026-02-02
- **C.13 - Final Legal Maturity Date:** 2026-02-02
- **Characteristics:** C.9 Eligible Security? Yes, C.14 Has Demand Feature? No, C.15 Has Guarantee? No, C.16 Has Enhancement? No, C.22 Is an Illiquid Security? No, C.20 Is a Daily Liquid Asset? Yes, C.21 Is a Weekly Liquid Asset? Yes, C.23 Categorized at Level 3? No

## N-MFP: Signatures

**Registrant:** BlackRock Funds III

**Date:** 2026-02-05

**By:** /s/ Chuck Pulsfort

**Name of Signing Officer:** Chuck Pulsfort

**Title of Signing Officer:** Assistant Treasurer