Returns Chart

Returns Chart

Key Stats

Net Expense Ratio Total Assets Under Management Weighted Average Dividend Yield Turnover Ratio (Generic)
0.12% 21.94B -- --
1 Year Fund Level Flows 1 Year Total Returns (Daily) Annualized Total Returns Since Inception (Daily) Max Drawdown (Since Inception)
2.313B 3.76%

Basic Info

Investment Strategy
The Fund seeks to provide investors with a high level of current income consistent with the preservation of capital and liquidity. Under normal circumstances, at least 80% of the Fund's assets will be invested in U.S. Treasury obligations and in repurchase agreements.
General
Security Type Money Market Fund
Equity Style --
Broad Asset Class Money Market
Broad Category Capital Preservation
Global Peer Group Money Market USD
Peer Group Instl U.S. Treasury Money Market Funds
Global Macro Money Market HC
US Macro Taxable Money Market Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective Instl U.S. Treasury Money Market Funds
Fund Owner Firm Name BlackRock
Broad Asset Class Benchmark Index
^BBUTB13MTR 100.0%

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Net Fund Flows Versus Peer Group

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1M
3M
6M
YTD
1Y
3Y
5Y
10Y
 
80.00B
60.00B
40.00B
20.00B
0
-20.00B
1 Month
% Rank: 30
-6.744B Peer Group Low
15.05B Peer Group High
1 Year
% Rank: 56
2.313B
-6.909B Peer Group Low
88.22B Peer Group High
3 Months
% Rank: 16
-11.06B Peer Group Low
26.37B Peer Group High
3 Years
% Rank: 65
-7.496B Peer Group Low
194.93B Peer Group High
6 Months
% Rank: 26
-7.630B Peer Group Low
45.23B Peer Group High
5 Years
% Rank: 50
-4.818B Peer Group Low
243.94B Peer Group High
YTD
% Rank: 90
-7.727B Peer Group Low
57.58B Peer Group High
10 Years
% Rank: 53
-2.308B Peer Group Low
315.67B Peer Group High
Date Unavailable

Performance Versus Peer Group

 
20%
15%
10%
5%
0
Name
1M
3M
YTD
1Y
3Y
5Y
10Y
15Y
Total Return (NAV)
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
Peer Group Rtn. (NAV)
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
12.00%
% Rank in Peer Group (NAV)
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
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Annual Total Returns Versus Peers

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Name
2019
2020
2021
2022
2023
2024
2025
YTD
2.12%
0.41%
0.01%
1.56%
5.05%
5.20%
4.25%
2.41%
2.21%
0.54%
0.04%
1.52%
5.14%
5.32%
4.29%
2.46%
2.04%
0.37%
0.01%
1.44%
4.98%
5.16%
4.16%
2.39%
2.07%
0.35%
0.01%
1.52%
5.02%
5.15%
4.18%
2.39%
2.08%
0.36%
0.01%
1.52%
5.01%
5.16%
4.18%
2.39%
2.03%
0.35%
0.01%
1.45%
4.98%
5.11%
4.14%
2.36%
As of September 02, 2026.

Fundamentals

General
Distribution Yield --
Dividend Yield TTM (9-1-26) 3.71%
30-Day SEC Yield --
7-Day SEC Yield (1-31-23) 4.15%
Number of Holdings 64
Bond
Yield to Maturity (7-31-26) --
Effective Duration --
Average Coupon --
Calculated Average Quality --
Effective Maturity --
Nominal Maturity --
Number of Bond Holdings 50
As of July 31, 2026

Asset Allocation

As of July 31, 2026.
Type % Net
Cash 62.08%
Stock 0.00%
Bond 37.92%
Convertible 0.00%
Preferred 0.00%
Other 0.00%
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Top 10 Holdings

Name % Weight Price % Change
Fixed Income Clearing Corp Repo
22.27% -- --
Citigroup Global Markets Repo
9.27% -- --
JP Morgan Securities LLC Repo
6.51% -- --
Royal Bank of Canada (New York Branch) Repo
6.30% -- --
Mizuho Securities USA LLC Repo
4.20% -- --
USD Cash
4.20% -- --
Credit Agricole Corporate and Investment Bank SA Repo
3.88% -- --
Deutsche Bank AG Repo
3.78% -- --
United States of America USGB 10/31/2027 FLT USD Government 3.01% 100.40 -0.04%
United States of America (Government) 0% 20-AUG-2026
2.98% -- --

Fees & Availability

Fees
Actual 12B-1 Fee --
Actual Management Fee 0.07%
Administration Fee 2.771M None
Maximum Front Load --
Maximum Deferred Load --
Maximum Redemption Fee --
General Availability
Available for Insurance Product No
Available for RRSP No
Purchase Details
Open to New Investors Yes
Minimum Initial Investment 100.00M None
Minimum Subsequent Investment 0.00 None

TTM Distributions

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Type Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug
Qualified Income
-- -- -- -- -- -- -- -- -- -- -- --
Normal
-- -- -- -- -- -- -- -- -- -- -- --
Qualified
-- -- -- -- -- -- -- -- -- -- -- --
LT Cap Gains
-- -- -- -- -- -- -- -- -- -- -- --
Ordinary Income
-- -- -- -- -- -- -- -- -- -- -- --
Non-Qual
-- -- -- -- -- -- -- -- -- -- -- --
ST Cap Gains
-- -- -- -- -- -- -- -- -- -- -- --
Interest
-- -- -- -- -- -- -- -- -- -- -- --
Tax-Exempt
-- -- -- -- -- -- -- -- -- -- -- --
ROC
-- -- -- -- -- -- -- -- -- -- -- --
Other
-- -- -- -- -- -- -- -- -- -- -- --
Total
-- -- -- -- -- -- -- -- -- -- -- --
As of August 31, 2026.

Basic Info

Investment Strategy
The Fund seeks to provide investors with a high level of current income consistent with the preservation of capital and liquidity. Under normal circumstances, at least 80% of the Fund's assets will be invested in U.S. Treasury obligations and in repurchase agreements.
General
Security Type Money Market Fund
Equity Style --
Broad Asset Class Money Market
Broad Category Capital Preservation
Global Peer Group Money Market USD
Peer Group Instl U.S. Treasury Money Market Funds
Global Macro Money Market HC
US Macro Taxable Money Market Funds
YCharts Categorization --
YCharts Benchmark --
Prospectus Objective Instl U.S. Treasury Money Market Funds
Fund Owner Firm Name BlackRock
Broad Asset Class Benchmark Index
^BBUTB13MTR 100.0%

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Fundamentals

General
Distribution Yield --
Dividend Yield TTM (9-1-26) 3.71%
30-Day SEC Yield --
7-Day SEC Yield (1-31-23) 4.15%
Number of Holdings 64
Bond
Yield to Maturity (7-31-26) --
Effective Duration --
Average Coupon --
Calculated Average Quality --
Effective Maturity --
Nominal Maturity --
Number of Bond Holdings 50
As of July 31, 2026

Fund Details

Key Dates
Launch Date 9/1/2004
Last Annual Report Date 12/31/2025
Last Prospectus Date 4/30/2026
Share Classes
BSPXX Premier
LP40189075 Other
Attributes
Index Fund --
Inverse Fund No
Leveraged Fund --
Fund of Funds No
Currency Hedged Fund --
Socially Responsible Fund No

Top Portfolio Holders

Name % Weight
Portfolio A 5.00%
Portfolio B 3.50%
Portfolio C 2.25%
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