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iShares Prime Money Market ETF (PMMF)

Prime Money Market | Exchange Traded Fund | NYSE
100.30 USD +0.03 (0.028%) ⇧ (Aug. 28, 2026, 3:59 p.m. EDT)
After hours: 100.30

Short-term:★★⯪☆☆Long-term:★★⯪☆☆Dividends:★★★★⯪
Hot Take | Aug. 22, 2026, 5:09 a.m. EDT

This instrument is a specialized cash parking vehicle, not a traditional equity investment. The price has been virtually flat, trading within a razor-thin range between $100.10 and $100.57, which confirms its nature as a proxy for short-term interest rates rather than a growth or momentum play. Consequently, there is no directional edge for short-term traders; the asset offers neither significant upside potential nor downside risk beyond the inverse of rate cuts, making it a neutral hold for capital preservation. Long-term, the security lacks a multi-year price trajectory to evaluate business quality or structural trends, as it is designed to track the federal funds rate. However, the income profile is compelling. The distribution frequency has shifted to weekly payments recently, resulting in a robust effective yield of approximately 4.06%. This yield is significantly above historical inflation averages and provides a reliable income stream for investors seeking liquidity and yield without exposure to equity volatility.

Model Selection — Backtest MAE (log-scale, lower is better)
ModelMAE
AutoARIMA ✓0.000204
AutoTheta0.000222
AutoETS0.000264
MSTL0.000381

Forecast horizon: 45 days | Selected: AutoARIMA

Forecast Reliability
Score 92%
H-stat 1.08
Ljung-Box p 0.000
Jarque-Bera p 0.210
Excess Kurtosis -1.29

Dividend Data

Yield Summary
Last Yield 1yr Yield 3yr Avg 5yr Avg
0.07% 3.97%
Dividend History
Date Dividend Yield %
2026-08-26 0.071 0.070802
2026-08-19 0.069 0.068814
2026-08-12 0.069 0.068814
2026-08-05 0.071 0.070810
2026-07-29 0.070 0.069818
2026-07-22 0.069 0.068814
2026-07-15 0.070 0.069818
2026-07-08 0.069 0.068822
2026-07-01 0.070 0.069825
2026-06-24 0.069 0.068814
2026-06-17 0.071 0.070805
2026-06-10 0.068 0.067817
2026-06-03 0.066 0.065829
2026-05-27 0.067 0.066826
2026-05-20 0.070 0.069812
2026-05-13 0.073 0.072818
2026-05-06 0.069 0.068818
2026-04-29 0.067 0.066833
2026-04-22 0.072 0.071806
2026-04-15 0.069 0.068828
2026-04-08 0.059 0.058847
2026-04-01 0.280 0.279330
2026-03-02 0.289 0.288279
2026-02-02 0.302 0.301217
2025-12-19 0.330 0.329637
2025-12-01 0.318 0.317223
2025-11-03 0.336 0.335162
2025-10-01 0.328 0.327264
2025-09-02 0.349 0.348303
2025-08-01 0.371 0.370296
2025-07-01 0.324 0.323321
2025-06-02 0.337 0.336495
2025-05-01 0.329 0.328589
2025-04-01 0.313 0.312625
2025-03-03 0.265 0.264722
Additional Data
trailingAnnualDividendRate 0.0
trailingAnnualDividendYield 0.0
dividendYield 4.06

Info Dump

Attribute Value
All Time High 101.4
All Time Low 99.81
Ask 100.3
Ask Size 18,100
Average Daily Volume10 Day 160,340
Average Daily Volume3 Month 159,304
Average Volume 159,304
Average Volume10Days 160,340
Beta3 Year 0.0
Bid 100.28
Bid Size 6,000
Category Prime Money Market
Crypto Tradeable 0
Currency USD
Custom Price Alert Confidence HIGH
Day High 100.3001
Day Low 100.29
Dividend Yield 4.06
Esg Populated 0
Exchange NYQ
Exchange Data Delayed By 0
Exchange Timezone Name America/New_York
Exchange Timezone Short Name EDT
Fifty Day Average 100.29306
Fifty Day Average Change 0.0049362183
Fifty Day Average Change Percent 0.000049217946
Fifty Two Week Change Percent 0.06985664
Fifty Two Week High 100.57
Fifty Two Week High Change -0.27200317
Fifty Two Week High Change Percent -0.0027046155
Fifty Two Week Low 100.1
Fifty Two Week Low Change 0.19799805
Fifty Two Week Low Change Percent 0.0019780025
Fifty Two Week Range 100.1 - 100.57
First Trade Date Milliseconds 1,738,852,200,000
Full Exchange Name NYSE
Fullday Change 0.0279999
Fullday Change Percent 0.0279245
Fullday Price 100.298
Fund Family BlackRock
Fund Inception Date 1,738,627,200
Gmt Off Set Milliseconds -14,400,000
Has Pre Post Market Data 1
Language en-US
Legal Type Exchange Traded Fund
Long Business Summary The fund seeks to achieve its investment objective by investing, under normal circumstances, in a broad range of U.S. dollar-denominated money market instruments, including government, U.S. and foreign bank, and commercial obligations and repurchase agreements.
Long Name iShares Prime Money Market ETF
Market us_market
Market State CLOSED
Max Age 86,400
Message Board Id finmb_1912260306
Nav Price 100.27112
Net Assets 664,866,240.0
Net Expense Ratio 0.2
Open 100.3
Post Market Change 0.0
Post Market Change Percent 0.0
Post Market Price 100.298
Post Market Time 1,787,959,824
Previous Close 100.27
Price Hint 2
Quote Source Name Nasdaq Real Time Price
Quote Type ETF
Region US
Regular Market Change 0.0279999
Regular Market Change Percent 0.0279245
Regular Market Day High 100.3001
Regular Market Day Low 100.29
Regular Market Day Range 100.29 - 100.3001
Regular Market Open 100.3
Regular Market Previous Close 100.27
Regular Market Price 100.298
Regular Market Time 1,787,947,194
Regular Market Volume 189,309
Short Name iShares Prime Money Market ETF
Source Interval 15
Symbol PMMF
Total Assets 664,866,240
Tradeable 0
Trailing Annual Dividend Rate 0.0
Trailing Annual Dividend Yield 0.0
Trailing Peg Ratio None
Trailing Three Month Nav Returns 0.91385
Trailing Three Month Returns 0.91385
Triggerable 1
Two Hundred Day Average 100.32742
Two Hundred Day Average Change -0.029426575
Two Hundred Day Average Change Percent -0.0002933054
Type Disp ETF
Volume 189,309
Yield 0.040599998
Ytd Return 2.10751