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iShares Russell 2000 ETF

2,429 hedge funds and large institutions have $65.9B invested in iShares Russell 2000 ETF in 2025 Q3 according to their latest regulatory filings, with 222 funds opening new positions, 799 increasing their positions, 964 reducing their positions, and 114 closing their positions.

New
Increased
Maintained
Reduced
Closed

95% more first-time investments, than exits

New positions opened: 222 | Existing positions closed: 114

6% more funds holding in top 10

Funds holding in top 10: 152161 (+9)

3% more funds holding

Funds holding: 2,3622,429 (+67)

4% more capital invested

Capital invested by funds: $63.4B → $65.9B (+$2.51B)

4.12% less ownership

Funds ownership: 98.99%94.87% (-4.1%)

17% less repeat investments, than reductions

Existing positions increased: 799 | Existing positions reduced: 964

59% less call options, than puts

Call options by funds: $51.4B | Put options by funds: $126B

Holders
2,429
Holders Change
+67
Holders Change %
+2.84%
% of All Funds
31.88%
Holding in Top 10
161
Holding in Top 10 Change
+9
Holding in Top 10 Change %
+5.92%
% of All Funds
2.11%
New
222
Increased
799
Reduced
964
Closed
114
Calls
$51.4B
Puts
$126B
Net Calls
-$74.4B
Net Calls Change
-$18.9B
Name Holding Trade Value Shares
Change
Change in
Stake
Natixis Advisors
151
Natixis Advisors
Massachusetts
$38.8M +$6.52M +28,432 +22%
DS
152
DRW Securities
Illinois
$38.4M -$16.2M -70,474 -31%
CC
153
Centiva Capital
New York
$35.8M +$22.2M +96,681 +188%
STA
154
Summit Trail Advisors
New York
$35.8M +$1.16M +5,074 +4%
SA
155
Sanctuary Advisors
Indiana
$35.1M +$4.4M +19,189 +15%
Arrowstreet Capital
156
Arrowstreet Capital
Massachusetts
$34.7M +$26.3M +114,598 +397%
CTB
157
Country Trust Bank
Illinois
$34.5M +$499K +2,175 +2%
PAI
158
Pittenger & Anderson Inc
Nebraska
$34.3M +$318K +1,388 +1%
TD Asset Management
159
TD Asset Management
Ontario, Canada
$34.3M +$32.2M +140,125 +8,780%
WTC
160
WhitTier Trust Company
Nevada
$33.8M +$262K +1,140 +0.8%
PWM
161
Paulson Wealth Management
Illinois
$33.7M +$216K +941 +0.7%
FMI
162
Factory Mutual Insurance
Massachusetts
$33.3M -$13.1M -57,175 -29%
SV
163
Starboard Value
New York
$33.1M -$46.6M -203,000 -60%
Capstone Investment Advisors
164
Capstone Investment Advisors
New York
$32.5M -$11.1M -48,460 -27%
TAM
165
Titleist Asset Management
Texas
$32.3M +$739K +3,221 +2%
Jane Street
166
Jane Street
New York
$30.7M -$155M -674,612 -84%
ATFA
167
All Terrain Financial Advisors
Minnesota
$30.3M -$88.8K -387 -0.3%
HI
168
Horizon Investments
North Carolina
$29.7M +$27.8M +121,321 +7,832%
MLICM
169
Metropolitan Life Insurance Company (MetLife)
New York
$29.4M -$2.92M -12,744 -10%
DADC
170
D.A. Davidson & Co
Montana
$29.3M -$6.63M -28,899 -19%
FFA
171
First Foundation Advisors
California
$29M +$431K +1,880 +2%
CIG
172
Consolidated Investment Group
Colorado
$29M
EH
173
Equitable Holdings
New York
$28.9M +$1.24M +5,407 +5%
MCM
174
Moore Capital Management
New York
$28.8M -$7.35M -32,046 -21%
OFS
175
Oldfather Financial Services
Nebraska
$28.3M +$1.02M +4,458 +4%

IWM Hedge Fund Activity: Q3 2025 in Review

2,429 of the 7,619 institutional investors tracked by Wall St. Rank reported a position in iShares Russell 2000 ETF (IWM) for Q3 2025, worth a combined $65.9B — up 4% from $63.4B a quarter earlier.

Buyers outnumbered sellers: 222 funds opened new IWM positions and 114 closed out — a net gain of 108 holders — while 799 added to existing stakes and 964 trimmed.

The largest buyer was Royal Bank of Canada, adding an estimated $451M. The largest seller was Goldman Sachs, cutting an estimated $1.57B.

  • 2,429 institutional investors held iShares Russell 2000 ETF (IWM) as of Q3 2025, up from 2,362 in Q2 2025.
  • Funds reported $65.9B of iShares Russell 2000 ETF stock for Q3 2025, up 4% quarter-over-quarter.
  • 222 funds opened new iShares Russell 2000 ETF positions in Q3 2025 and 114 closed out, a net change of +108 holders.
  • The largest iShares Russell 2000 ETF buyer in Q3 2025 was Royal Bank of Canada, an estimated $451M added.
  • The largest iShares Russell 2000 ETF seller in Q3 2025 was Goldman Sachs, an estimated $1.57B sold.

Based on aggregated 13F filings for Q3 2025.