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iShares Russell 2000 Growth ETF

1,025 hedge funds and large institutions have $9.56B invested in iShares Russell 2000 Growth ETF in 2026 Q1 according to their latest regulatory filings, with 68 funds opening new positions, 270 increasing their positions, 341 reducing their positions, and 81 closing their positions.

New
Increased
Maintained
Reduced
Closed

0.22% less ownership

Funds ownership: 78.59%78.37% (-0.22%)

4% less funds holding

Funds holding: 1,0631,025 (-38)

8% less capital invested

Capital invested by funds: $10.4B → $9.56B (-$798M)

16% less funds holding in top 10

Funds holding in top 10: 3227 (-5)

16% less first-time investments, than exits

New positions opened: 68 | Existing positions closed: 81

21% less repeat investments, than reductions

Existing positions increased: 270 | Existing positions reduced: 341

38% less call options, than puts

Call options by funds: $15.3M | Put options by funds: $24.6M

Holders
1,025
Holders Change
-38
Holders Change %
-3.57%
% of All Funds
12.54%
Holding in Top 10
27
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-15.63%
% of All Funds
0.33%
New
68
Increased
270
Reduced
341
Closed
81
Calls
$15.3M
Puts
$24.6M
Net Calls
-$9.32M
Net Calls Change
-$15.4M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
76
BlackRock
New York
$18.7M -$3.51M -10,557 -15%
D.E. Shaw & Co
77
D.E. Shaw & Co
New York
$18M +$13.7M +41,234 +253%
APP
78
Avantax Planning Partners
Iowa
$17.2M +$237K +712 +1%
ANTB
79
AMG National Trust Bank
Colorado
$16.5M -$24K -72 -0.1%
AI
80
AdvisorShares Investments
Maryland
$16.3M +$17.3M +52,096 New
Baird Financial Group
81
Baird Financial Group
Wisconsin
$16.2M +$355K +1,066 +2%
Wellington Management Group
82
Wellington Management Group
Massachusetts
$15.9M -$11.2M -33,576 -40%
CC
83
Courier Capital
New York
$15.4M +$428K +1,288 +3%
WANY
84
Wealthspire Advisors (New York)
New York
$15.3M -$219K -659 -1%
LWP
85
LMG Wealth Partners
Louisiana
$14.8M +$372K +1,119 +2%
SF
86
Summit Financial
New Jersey
$14.4M +$1.75M +5,246 +13%
SPIA
87
Steward Partners Investment Advisory
New York
$14.2M +$143K +429 +1%
TFA
88
Tobias Financial Advisors
Florida
$13.3M -$347K -1,044 -2%
AF
89
Allworth Financial
California
$13.1M -$75.8K -228 -0.5%
WTC
90
WhitTier Trust Company
Nevada
$12.8M
RFA
91
RTD Financial Advisors
Pennsylvania
$12.8M -$664K -1,996 -5%
SFP
92
Shepherd Financial Partners
Massachusetts
$12.8M -$220K -661 -2%
William Blair & Company
93
William Blair & Company
Illinois
$12.3M +$565K +1,699 +5%
PFPG
94
Pinnacle Financial Partners (Georgia)
Georgia
$12.3M +$16K +48 +0.1%
WA
95
Waverly Advisors
Alabama
$12.3M -$371K -1,116 -3%
HSBC Holdings
96
HSBC Holdings
United Kingdom
$12.2M +$3.39M +10,195 +35%
HWA
97
Hillcrest Wealth Advisors
New Jersey
$12.2M +$416K +1,250 +3%
QC
98
Quent Capital
New York
$12.1M -$478K -1,437 -4%
William Blair Investment Management
99
William Blair Investment Management
Illinois
$12M +$10.2M +30,613 +405%
BCM
100
Bronte Capital Management
Australia
$11.8M +$12.5M +37,542 New

IWO Hedge Fund Activity: Q1 2026 in Review

1,025 of the 8,172 institutional investors tracked by Wall St. Rank reported a position in iShares Russell 2000 Growth ETF (IWO) for Q1 2026, worth a combined $9.56B — down 7.7% from $10.4B a quarter earlier.

Sellers outnumbered buyers: 81 funds closed out of IWO and 68 opened new positions — a net loss of 13 holders — while 341 trimmed existing stakes and 270 added.

The largest buyer was Citigroup, adding an estimated $64.1M. The largest seller was TIAA Trust, National Association, cutting an estimated $441M.

  • 1,025 institutional investors held iShares Russell 2000 Growth ETF (IWO) as of Q1 2026, down from 1,063 in Q4 2025.
  • Funds reported $9.56B of iShares Russell 2000 Growth ETF stock for Q1 2026, down 7.7% quarter-over-quarter.
  • 68 funds opened new iShares Russell 2000 Growth ETF positions in Q1 2026 and 81 closed out, a net change of -13 holders.
  • The largest iShares Russell 2000 Growth ETF buyer in Q1 2026 was Citigroup, an estimated $64.1M added.
  • The largest iShares Russell 2000 Growth ETF seller in Q1 2026 was TIAA Trust, National Association, an estimated $441M sold.

Based on aggregated 13F filings for Q1 2026.