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iShares Russell 2000 Growth ETF
IWO

1,104 hedge funds and large institutions have $11.9B invested in iShares Russell 2000 Growth ETF in 2026 Q2 according to their latest regulatory filings, with 134 funds opening new positions, 268 increasing their positions, 350 reducing their positions, and 38 closing their positions.

New
Increased
Maintained
Reduced
Closed

253% more first-time investments, than exits

New positions opened: 134 | Existing positions closed: 38

24% more capital invested

Capital invested by funds: $9.56B → $11.9B (+$2.31B)

8% more funds holding

Funds holding: 1,025 → 1,104 (+79)

4% more funds holding in top 10

Funds holding in top 10: 27 → 28 (+1)

0.3% less ownership

Funds ownership: 78.37% → 78.08% (-0.3%)

23% less repeat investments, than reductions

Existing positions increased: 268 | Existing positions reduced: 350

54% less call options, than puts

Call options by funds: $19.1M | Put options by funds: $41.3M

Holders
1,104
Holders Change
+79
Holders Change %
+7.71%
% of All Funds
13.33%
Holding in Top 10
28
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+3.7%
% of All Funds
0.34%
New
134
Increased
268
Reduced
350
Closed
38
Calls
$19.1M
Puts
$41.3M
Net Calls
-$22.2M
Net Calls Change
-$12.9M

Top Buyers

Rank Fund Capital Flow
1
AllianceBernstein
AllianceBernstein
Tennessee
+$84.6M
2
Fidelity Investments
Fidelity Investments
Massachusetts
+$63.4M
3
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Healthcare of Ontario Pension Plan (HOOPP) Trust Fund
Ontario, Canada
+$37.6M
4
ClearBridge Investments
ClearBridge Investments
New York
+$36.4M
5
PFM
Potomac Fund Management
Florida
+$22.5M

Top Sellers

Rank Fund Capital Flow
1
Morgan Stanley
Morgan Stanley
New York
-$155M
2
PLFA
Pacific Life Fund Advisors
California
-$63.5M
3
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$18M
4
CB
Commerce Bank
Missouri
-$18M
5
GS
GTS Securities
Florida
-$17M
Name Holding Trade Value Shares
Change 		Change in
Stake
AIC
976
Archer Investment Corporation
Indiana
$72.5K – – –
HB
977
Horizon Bancorp
Indiana
$72K – – –
DCM
978
Dorato Capital Management
Colorado
$70.8K – – –
ICCON
979
Investment Counsel Company of Nevada
Nevada
$70.1K – – –
SA
980
SRH Advisors
Kansas
$66.6K – – –
SA
981
Seneschal Advisors
Washington
$65.8K -$5.84K -16 -9%
IAS
982
IMA Advisory Services
Colorado
$63.4K +$58.7K +161 New
IF
983
Integrity Financial
Wyoming
$61.9K – – –
GG
984
Gleason Group
Kentucky
$61.6K – – –
TWC
985
TD Waterhouse Canada
Ontario, Canada
$60.7K – – –
PAM
986
Parvin Asset Management
South Dakota
$59.1K – – –
SR
987
Syntax Research
Florida
$57.5K – – –
SEP
988
Signature Equity Partners
Ohio
$57.4K -$21.9K -60 -29%
NSIM
989
North Star Investment Management
Illinois
$55.2K – – –
CA
990
CoreCap Advisors
Michigan
$54.4K +$6.93K +19 +16%
HC
991
Hurley Capital
New York
$53.4K – – –
PCTC
992
Perkins Coie Trust Company
Washington
$52K – – –
ADL
993
Asset Dedication LLC
California
$50K -$84.3K -231 -65%
QL
994
Quarry LP
New York
$47.3K -$43.8K -120 -50%
RWS
995
Retirement Wealth Solutions
Wisconsin
$45.3K – – –
HAP
996
Harbor Asset Planning
Massachusetts
$44.6K – – –
AT
997
Arlington Trust
Alabama
$44.1K +$40.9K +112 New
ETS
998
ESL Trust Services
New York
$43.7K – – –
FFA
999
Frazier Financial Advisors
Ohio
$43.3K – – –
JFGIW
1000
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$41.8K – – –
38 39
40
41 42

IWO Hedge Fund Activity: Q2 2026 in Review

1,104 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in iShares Russell 2000 Growth ETF (IWO) for Q2 2026, worth a combined $11.9B — up 24% from $9.56B a quarter earlier.

Buyers outnumbered sellers: 134 funds opened new IWO positions and 38 closed out — a net gain of 96 holders — while 268 added to existing stakes and 350 trimmed.

The largest buyer was AllianceBernstein, adding an estimated $84.6M. The largest seller was Morgan Stanley, cutting an estimated $155M.

  • 1,104 institutional investors held iShares Russell 2000 Growth ETF (IWO) as of Q2 2026, up from 1,025 in Q1 2026.
  • Funds reported $11.9B of iShares Russell 2000 Growth ETF stock for Q2 2026, up 24% quarter-over-quarter.
  • 134 funds opened new iShares Russell 2000 Growth ETF positions in Q2 2026 and 38 closed out, a net change of +96 holders.
  • The largest iShares Russell 2000 Growth ETF buyer in Q2 2026 was AllianceBernstein, an estimated $84.6M added.
  • The largest iShares Russell 2000 Growth ETF seller in Q2 2026 was Morgan Stanley, an estimated $155M sold.

Based on aggregated 13F filings for Q2 2026.