Inst. Holders
50 funds
IW
IWM
ISHARES TR
$281.13 ▲ +0.76%
Prev close $279.0231 New Institutional Positions19 Institutional Exits
Snapshot
The big-picture read on IWM right now — valuation, ownership and activity at a glance.
Inst. Value
$196.3B
Inst. Activity
31 buys / 19 sells
Congressional
3 trades
Price chart 30d -4.4%
Daily candles (open–high–low–close) with volume. Green = up day, red = down day.
No data for this timeframe.
Vol
Recent activity
The latest filings, insider trades, analyst actions, press and options flow — newest first.
Oct 2, 2026 options_unusual
Unusual Put: IWM $269 2026-11-20 — $6.0M premium
Vol: 18,046 vs OI: 969 (18.6x). Price: $3.26, IV: 22%, Delta: -0.24. Direction: OPENING
Jun 30, 2026 Inst.
MORGAN STANLEY — TRIM
18,693,662 shares ($5.6B)
Jun 30, 2026 Inst.
BANK OF MONTREAL /CAN/ — ADD
4,406,597 shares ($1.3B)
May 27, 2026 Congress
John Boozman sell
$1,001 - $15,000 — Senate
Jan 23, 2026 Congress
John Boozman sell
$1,001 - $15,000 — Senate
Upcoming & catalyst events
Scheduled dates plus disclosed catalysts — earnings, dividends, enforcement, FDA and clinical-trial events. Colored dot = impact.
Oct 2, 2026
options_unusual
Unusual Put: IWM $269 2026-11-20 — $6.0M premium
Vol: 18,046 vs OI: 969 (18.6x). Price: $3.26, IV: 22%, Delta: -0.24. Direction: OPENING
Oct 1, 2026
short_volume
Short Volume: IWM — 63.3% short (6.5M / 10.3M)
Short: 6,505,835 | Exempt: 6,105 | TRF Vol: 10,269,785 | Short Ratio: 63.3% | Off-exchange volume (dark pool + OTC)
Sep 30, 2026
options_unusual
Unusual Put: IWM $275 2026-11-20 — $5.8M premium
Vol: 10,051 vs OI: 43,348 (0.2x). Price: $5.74, IV: 20%, Delta: -0.38. Direction: UNKNOWN
Sep 29, 2026
short_volume
Short Volume: IWM — 55.1% short (4.5M / 8.2M)
Short: 4,529,020 | Exempt: 8,760 | TRF Vol: 8,216,778 | Short Ratio: 55.1% | Off-exchange volume (dark pool + OTC)
Sep 28, 2026
short_volume
Short Volume: IWM — 62.3% short (5.3M / 8.5M)
Short: 5,268,781 | Exempt: 4,381 | TRF Vol: 8,455,293 | Short Ratio: 62.3% | Off-exchange volume (dark pool + OTC)
Institutional ownership
Which big funds own IWM (from quarterly 13F filings) and who is adding or trimming.
50 institutional holders with $196.3B total value (642,310,290 shares) as of 2026-Q2. Top holders: JANE, SUSQUEHANNA, BANK. Net buying activity: 31 institutions added/increased vs 19 reduced.
Top holders — 2026-Q2
| Fund | Shares | Value | % Tracked | Last move |
|---|---|---|---|---|
| JANE STREET GROUP, LLC | 76,838,100 | $23.1B | 11.8% | — |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 61,950,300 | $18.6B | 9.5% | — |
| BANK OF AMERICA CORP /DE/ | 35,580,461 | $10.7B | 5.4% | — |
| BARCLAYS PLC | 33,793,100 | $10.2B | 5.2% | — |
| MILLENNIUM MANAGEMENT LLC | 33,283,000 | $10.0B | 5.1% | TRIM -27.8% |
| TUDOR INVESTMENT CORP ET AL | 30,723,100 | $9.2B | 4.7% | DOUBLED +11875.4% |
| JANE STREET GROUP, LLC | 28,005,700 | $8.4B | 4.3% | — |
| CITADEL ADVISORS LLC | 26,086,800 | $7.8B | 4.0% | TRIM -41.5% |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 24,136,000 | $7.3B | 3.7% | — |
| CITIGROUP INC | 19,190,900 | $5.8B | 2.9% | TRIM -51.4% |
Recent position changes
| Fund | Action | Prev | Current | Change | Value |
|---|---|---|---|---|---|
| MORGAN STANLEY | TRIM | 29,761,929 | 18,693,662 | -37.2% | $5.6B |
| BANK OF MONTREAL /CAN/ | ADD | 3,474,648 | 4,406,597 | +26.8% | $1.3B |
| CITIGROUP INC | TRIM | 8,469,615 | 4,112,214 | -51.4% | $1.2B |
| JPMORGAN CHASE & CO | TRIM | 6,156,648 | 3,368,229 | -45.3% | $1.0B |
| WELLINGTON MANAGEMENT GROUP LLP | DOUBLED | 1,090,063 | 3,068,234 | +181.5% | $921.9M |
| US BANCORP \DE\ | TRIM | 3,465,632 | 2,129,304 | -38.6% | $639.7M |
| Jefferies Financial Group Inc. | ADD | 884,238 | 1,263,132 | +42.8% | $379.5M |
| TUDOR INVESTMENT CORP ET AL | DOUBLED | 9,559 | 1,144,729 | +11875.4% | $343.9M |
| Ensign Peak Advisors, Inc | DOUBLED | 142,577 | 892,577 | +526.0% | $268.2M |
| BROWN BROTHERS HARRIMAN & CO | ADD | 483,271 | 832,435 | +72.3% | $250.1M |
Congressional trades
IWM trades disclosed by members of Congress, with disclosure delay.
1 members · 0 buys / 3 sells
| Date | Member | Party | Chamber | Type | Amount | Asset | Disclosed |
|---|---|---|---|---|---|---|---|
| May 27, 2026 | John Boozman | R | SENATE | SELL | $1,001 - $15,000 | iShares Trust - iShares Russell 2000 ETF | Jun 16, 2026(21d) |
| Jan 23, 2026 | John Boozman | R | SENATE | SELL | $1,001 - $15,000 | iShares Trust - iShares Russell 2000 ETF | Feb 15, 2026(24d) |
| Nov 21, 2025 | John Boozman | R | SENATE | SELL | $1,001 - $15,000 | iShares Trust - iShares Russell 2000 ETF | Aug 24, 2026(277d) |
Short interest & halts
FINRA semi-monthly short positions, Reg SHO threshold status, and recent trading halts for IWM.
Shares short
98,116,218
Settlement Sep 15, 2026
Change vs prior
+22.5%
Semi-monthly cycle
Days to cover
4.5
At avg daily volume