PMMF
CashACTIVE

iShares Prime Money Market ETF

NAV as ofMay 18, 2026
$100.3152 WK: 100.10 - 100.56
1 Day NAV Change as ofMay 18, 2026
Increase $0.03(0.03%)
May 15, 2026
YTD: Increase 1.34%
May 18, 2026
3.61%
Expense Ratio:Fees as stated in the prospectus
0.20%
NAV as ofMay 18, 2026
$100.3152 WK: 100.10 - 100.56
1 Day NAV Change as ofMay 18, 2026
Increase $0.03(0.03%)
May 15, 2026
YTD: Increase 1.34%
May 18, 2026
3.61%
Expense Ratio:Fees as stated in the prospectus
0.20%
The iShares Prime Money Market ETF seeks to provides exposure to short-term credit instruments while adhering to the strict SEC money market rules under Rule 2a-7*. The fund offers a way to manage liquidity and preserve capital with daily transparency and intraday trading flexibility.

*Rule 2a-7, under the Investment Company Act of 1940, as amended, is the principal rule governing money market funds.

Key Facts

Net Assets of Fund
Fund Launch Date
Exchange
NYSE
Shares Outstanding
5,500,000
as of May 18, 2026
0.01%
as of May 18, 2026
Closing Price
100.32
as of May 18, 2026
0.01%
as of May 18, 2026
Asset Class
Cash
Weekly
CUSIP
09290C756
145,534.00
as of May 18, 2026
105,398.00
as of May 18, 2026

Regulatory Links
Public Filings
Form N-MFP

Portfolio Characteristics

38 days
as of May 18, 2026
Daily Liquidity Assets %
41.3%
as of May 18, 2026
-
-
3.59%
as of May 18, 2026
3.61%
as of May 18, 2026
3.61%
as of May 18, 2026
3.64%
as of May 18, 2026
3.64%
as of May 18, 2026
92 days
as of May 18, 2026
Weekly Liquidity Assets %
50.7%
as of May 18, 2026
Net Shareholder Flows
$2,005,577
as of May 15, 2026
Unsubsidized 1-day Yield
3.59%
as of May 18, 2026
Unsubsidized 7-day Yield
3.61%
as of May 18, 2026
7-day Unsubsidized SEC Yield
3.61%
as of May 18, 2026
Unsubsidized 30-day Yield
3.64%
as of May 18, 2026
Unsubsidized 30-day SEC Yield
3.64%
as of May 18, 2026

This information must be preceded or accompanied by a current prospectus. For standardized performance, please see the Performance section above.

The daily shareholder flows data is provided in accordance with the Rule 2a-7 of the Investment Company Act of 1940. If there are no or net zero daily shareholder flows for a given business day, the chart will not reflect a data point for that business day.

More Funds to Consider

GMMF
iShares Government Money Market ETFView GMMF
SGOV
iShares 0-3 Month Treasury Bond ETFView SGOV

Holdings

Holdings are subject to change.


The values shown for “market value,” “weight,” and “notional value” (the “calculated values”) are based off of a price provided by a third-party pricing vendor for the portfolio holding and do not reflect the impact of systematic fair valuation (“the vendor price”). The vendor price is not necessarily the price at which the Fund values the portfolio holding for the purposes of determining its net asset value (the “valuation price”). Holdings data shown reflects the investment book of record, which may differ from the accounting book of record used for the purposes of determining the Net Assets of the Fund. Notional value represents the portfolio's exposures based on the economic value of investments and options are delta-adjusted. Additionally, where applicable, foreign currency exchange rates with respect to the portfolio holdings denominated in non-U.S. currencies for the valuation price will be generally determined as of the close of business on the New York Stock Exchange, whereas for the vendor price will be generally determined as of 4 p.m. London. The calculated values may have been different if the valuation price were to have been used to calculate such values. The vendor price is as of the most recent date for which a price is available and may not necessarily be as of the date shown above.

Please see the “Determination of Net Asset Value” section of each Fund’s prospectus for additional information on the Fund’s valuation policies and procedures.

Exposure Breakdowns

Sector
% of Market Value as of May 15, 2026
Certificate of Deposit34.05%
U.S. Government Agency Repurchase Agreement33.06%
Asset Backed Commercial Paper10.34%
Financial Company Commercial Paper9.28%
Tri-Party Repo5.25%
Repos4.88%
U.S. Government Agency Debt1.26%
Commercial Paper0.90%
Other0.54%
Floating Rate0.45%
U.S. Treasury Debt0.00%

Sector exposure is calculated by aggregating the percent par of individual securities in the portfolio by security type. BlackRock uses a proprietary process to determine the security type of individual securities, by conducting a thorough analysis of the issuer/obligor, including but not limited to any support providers or enhancers. The values reported include cash, accrued income, and/or payables/receivables which may result in negative weightings from specific circumstances (including timing differences between trade and settle dates of securities purchased by the funds). Allocations are subject to change.

Allocations are subject to change.

Performance

1y3y5y10yIncept.
Total Return (%)
4.11---4.15
Market Price (%)
4.07---4.13
After Tax Pre-Liq. (%)
2.47---2.62
After Tax Post-Liq. (%)
2.41---2.51

The performance quoted represents past performance and does not guarantee future results. Investment return and principal value of an investment will fluctuate so that an investor's shares, when sold or redeemed, may be worth more or less than the original cost. Current performance may be lower or higher than the performance quoted.

The fund's investment advisor may, from time to time, voluntarily waive a portion of its fees. Performance shown reflects these fee waivers and would be lower without such waivers. BFA may discontinue voluntary waivers at any time without notice.

Historical NAVs

The daily Mark-to-Market Net Asset Value (“MTM NAV”) chart is provided in accordance with the Securities and Exchange Commission’s Rule 2a-7 of the Investment Company Act of 1940. The Mark-to-Market NAV value should not be viewed as indicative of future MTM NAVs or the future performance of any of the funds and should not be relied upon for purposes of making an investment decision. The MTM NAV may change from day today. Values in the chart above represent the actual fund MTM NAV and are rounded to 4 decimal places, which could cause chart variances

Distributions

May 13, 2026May 13, 2026May 14, 2026$0.072993
May 06, 2026May 06, 2026May 07, 2026$0.068787
Apr 29, 2026Apr 29, 2026Apr 30, 2026$0.067063
Apr 22, 2026Apr 22, 2026Apr 23, 2026$0.071864
Apr 15, 2026Apr 15, 2026Apr 16, 2026$0.068956
Apr 08, 2026Apr 08, 2026Apr 09, 2026$0.059439
Apr 01, 2026Apr 01, 2026Apr 07, 2026$0.280310
Mar 02, 2026Mar 02, 2026Mar 05, 2026$0.288597
Feb 02, 2026Feb 02, 2026Feb 05, 2026$0.302049
Dec 19, 2025Dec 19, 2025Dec 24, 2025$0.330142
Showing 1 to 10 of 20

Portfolio Managers

Fees

as of current prospectus
Management Fee
0.20%
0.00%
Other Expenses
+0.00%

0.20%

The amounts shown above are as of the current prospectus, but may not include extraordinary expenses incurred by the Fund over the past fiscal year. Amounts are rounded to the nearest basis point, which in some cases may be "0.00".

ESG Integration

BlackRock considers many investment risks in our processes. In order to seek the best risk-adjusted returns for our clients, we manage material risks and opportunities that could impact portfolios, including financially material Environmental, Social and/or Governance (ESG) data or information, where available. See our Firm Wide ESG Integration Statement for more information on this approach and fund documentation for how these material risks are considered within this product, where applicable.

This fund does not seek to follow a sustainable, impact or ESG investment strategy. For more information regarding the fund's investment strategy, please see the fund's prospectus or, as applicable, shareholder report.