NYSE · PMMF

iShares Prime Money Market ETF (PMMF)

$100.28+0.02%
Close Sep 28, 2026 · split-adjusted
Sep 28, 2026$100.28▼ 0.25% in range
Sep 29, 2025Low $100.11 · High $100.57Sep 28, 2026
What changed · written from our data
As of Sep 28, 2026

iShares Prime Money Market ETF closed at $100.28 on Sep 28, up 0.02%, within 0.2% of its 52-week closing low. Volume of 371.2K shares was 2.64× its 20-day average (well above normal).

Split-adjusted performance: +0.0% over one month, -0.2% over six months, -0.2% over one year.

Short interest was 16.0K shares at the Sep 15 settlement, down 27.4% from the prior report (1.0 days to cover).

Market cap$751.1M7.5M shares
Revenue · quarter——
Diluted EPS——
P/E · TTM—
Net margin—
Dividend yield3.71%$0.0716 last paid
52-week range100.11 – 100.57−0.3% from high
Volume371.2K2.64× 20-day avg
Volatility · 60d0.5%Annualised
Short % of float—1.0 days to cover
Net cash—
Next earnings—Not scheduled
Split-adjusted performance
1W 0.0%1M 0.0%3M 0.0%6M −0.2%YTD 0.0%1Y −0.2%3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within industry

Not enough peers to rank

6-month momentum—
Revenue growth—
Net margin—
Value (low P/E)—
Size—

Short interest

Details →
Shares short16.0K−27.4% vs prior
Days to cover1.0Settled Sep 15
% of float—
Short vol. 10d55.7%of daily volume

Quick answers

What is PMMF's market cap?
$751.10M, based on the Sep 28 close of $100.28.
Does iShares Prime Money Market ETF pay a dividend?
Yes. The latest regular dividend was $0.0716 per share (ex-date Sep 23), an annualised yield of 3.71%.

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology