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iShares Russell 2000 Growth ETF

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: 1,0251,104 (+79)

4% more funds holding in top 10

Funds holding in top 10: 2728 (+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
Name Holding Trade Value Shares
Change
Change in
Stake
Mariner
76
Mariner
Kansas
$22.2M -$1.92M -5,260 -9%
Mirae Asset Global Investments
77
Mirae Asset Global Investments
South Korea
$21.2M -$2.81M -7,700 -13%
Baird Financial Group
78
Baird Financial Group
Wisconsin
$20.7M +$342K +936 +2%
APP
79
Avantax Planning Partners
Iowa
$20.5M -$1.01M -2,781 -5%
ANTB
80
AMG National Trust Bank
Colorado
$20.4M -$285K -780 -1%
Barclays
81
Barclays
United Kingdom
$20.1M +$17.9M +49,089 +2,566%
CC
82
Courier Capital
New York
$19.6M +$230K +631 +1%
WANY
83
Wealthspire Advisors (New York)
New York
$19M -$152K -417 -0.9%
LWP
84
LMG Wealth Partners
Louisiana
$18.7M +$86.8K +238 +0.5%
AI
85
Axiom Investors
Connecticut
$18.3M +$5.8M +15,900 +52%
Jane Street
86
Jane Street
New York
$18.2M +$11.4M +31,324 +209%
SPIA
87
Steward Partners Investment Advisory
New York
$17.9M +$136K +373 +0.8%
SAM
88
Silvercrest Asset Management
New York
$17.8M -$13.6M -37,197 -45%
Citadel Advisors
89
Citadel Advisors
Florida
$16.8M +$10.3M +28,169 +194%
TFA
90
Tobias Financial Advisors
Florida
$16.8M +$91.6K +251 +0.6%
William Blair & Company
91
William Blair & Company
Illinois
$16.3M +$771K +2,113 +5%
RFA
92
RTD Financial Advisors
Pennsylvania
$15.6M -$483K -1,323 -3%
BlackRock
93
BlackRock
New York
$15.5M -$7.4M -20,287 -34%
PFPG
94
Pinnacle Financial Partners (Georgia)
Georgia
$15.5M +$78.1K +214 +0.5%
WTC
95
WhitTier Trust Company
Nevada
$15.4M -$96.7K -265 -0.7%
QC
96
Quent Capital
New York
$15.3M +$103K +283 +0.7%
HWA
97
Hillcrest Wealth Advisors
New Jersey
$15.1M -$149K -408 -1%
HSBC Holdings
98
HSBC Holdings
United Kingdom
$14.6M -$653K -1,790 -5%
William Blair Investment Management
99
William Blair Investment Management
Illinois
$14.6M -$384K -1,053 -3%
WA
100
Waverly Advisors
Alabama
$14.6M -$717K -1,965 -5%

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.