ETF · 464287655
Holders (tracked)
23
Combined shares
131,084,424
Combined value
$32.28B
Last close
$275.78
Quarter
2025Q4
Price · 1Y$275.78+91.29 (+49.48%)H $275.78 · L $180.79 · Avg Vol 38.2M
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
Filing-implied avg cost: $246.27 · live $275.78
Who owns IWM
23 super-investors · 2025Q4
Tracked stake
131.08M
shares
Combined value
$32.28B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New6Added8Trim5Sold2Held2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Izzy Englander Millennium Mgmt | 30.68M | $7.55B |
| 2 | Paul Tudor Jones Tudor Investment | 28.06M | $6.91B |
| 3 | Ken Griffin Citadel Advisors | 24.02M | $5.91B |
| 4 | Ken Griffin Citadel Advisors | 16.89M | $4.16B |
| 5 | Izzy Englander Millennium Mgmt | 15.68M | $3.86B |
| 6 | Paul Tudor Jones Tudor Investment | 9.18M | $2.26B |
| 7 | Steve Cohen Point72 | 1.75M | $431M |
| 8 | Ken Griffin Citadel Advisors | 968.0K | $238M |
| 9 | Wellington Management | 933.1K | $230M |
| 10 | D.E. Shaw & Co. | 658.4K | $162M |
| 11 | Paul Tudor Jones Tudor Investment | 622.1K | $153M |
| 12 | Izzy Englander Millennium Mgmt | 596.4K | $147M |
| 13 | Steve Cohen Point72 | 299.0K | $74M |
| 14 | Stanley Druckenmiller Duquesne | 226.0K | $56M |
| 15 | AQR Capital Management | 178.1K | $44M |
| 16 | Wellington Management | 51.5K | $27M |
| 17 | Two Sigma Investments | 95.7K | $24M |
| 18 | Two Sigma Investments | 92.4K | $23M |
| 19 | Steve Cohen Point72 | 67.5K | $17M |
| 20 | T. Rowe Price | 22.4K | $6M |
| 21 | Ken Fisher Fisher Asset Mgmt | 9.8K | $2M |
| 22 | Mario Gabelli GAMCO | 7.8K | $2M |
| 23 | Bill Nygren Harris / Oakmark | 533 | $131K |
Who moved on this name in 2025Q4
Position changes reported for the latest quarter, grouped by direction.
New positions2
- Paul Tudor Jones (Tudor Investment)+622,090$153.1M
- Steve Cohen (Point72)+298,955$73.6M
Added to6
- Ken Griffin (Citadel Advisors)+488,008$120.1M
- D.E. Shaw & Co.+420,179$103.4M
- AQR Capital Management+14,176$3.5M
- Ken Fisher (Fisher Asset Mgmt)+6,205$1.5M
- Mario Gabelli (GAMCO)+2,877$708K
- T. Rowe Price+10,459$3K
Trimmed2
- Izzy Englander (Millennium Mgmt)−276,660$68.1M
- Wellington Management−247,580$60.9M
Exited2
- Howard Marks (Oaktree Capital)−220,000$53.2M
- Two Sigma Investments−217,800$52.7M
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 19 | $16.99B |
| 2022Q2 | 21 | $17.79B |
| 2022Q3 | 21 | $21.29B |
| 2022Q4 | 19 | $19.96B |
| 2023Q1 | 20 | $27.54B |
| 2023Q2 | 22 | $28.39B |
| 2023Q3 | 20 | $23.98B |
| 2023Q4 | 21 | $31.03B |
| 2024Q1 | 23 | $36.96B |
| 2024Q2 | 24 | $32.10B |
| 2024Q3 | 21 | $37.18B |
| 2024Q4 | 20 | $31.97B |
| 2025Q1 | 20 | $30.10B |
| 2025Q2 | 25 | $83.13B |
| 2025Q3 | 19 | $76.60B |
| 2025Q4 | 23 | $32.28B |