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iShares MSCI USA Size Factor ETF
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71 hedge funds and large institutions have $316M invested in iShares MSCI USA Size Factor ETF in 2026 Q1 according to their latest regulatory filings, with 8 funds opening new positions, 17 increasing their positions, 28 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.43% more ownership

Funds ownership: 82% → 84.43% (+2.4%)

0% more funds holding in top 10

Funds holding in top 10: 2 → 2 (0)

0% more first-time investments, than exits

New positions opened: 8 | Existing positions closed: 8

1% less capital invested

Capital invested by funds: $319M → $316M (-$2.3M)

1% less funds holding

Funds holding: 72 → 71 (-1)

39% less repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 28

Holders
71
Holders Change
-1
Holders Change %
-1.39%
% of All Funds
0.87%
Holding in Top 10
2
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
8
Increased
17
Reduced
28
Closed
8
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
Wells Fargo
Wells Fargo
California
+$9.11M
2
STA
Summit Trail Advisors
New York
+$1.74M
3
Jones Financial Companies
Jones Financial Companies
Missouri
+$1.31M
4
GSC
G&S Capital
Colorado
+$1.08M
5
Susquehanna International Group
Susquehanna International Group
Pennsylvania
+$1.06M

Top Sellers

1
BlackRock
BlackRock
New York
-$3.17M
2
Jane Street
Jane Street
New York
-$2.75M
3
GS
GTS Securities
New York
-$2.04M
4
Envestnet Asset Management
Envestnet Asset Management
Illinois
-$1.72M
5
Goldman Sachs
Goldman Sachs
New York
-$1.3M
Name Holding Trade Value Shares
Change 		Change in
Stake
FHA
76
Flagship Harbor Advisors
Massachusetts
– -$29.9K -184 Closed
Citigroup
77
Citigroup
New York
– -$15.7K -97 Closed
AAP
78
Arax Advisory Partners
Colorado
– -$11K -68 Closed
Russell Investments Group
79
Russell Investments Group
United Kingdom
– -$646 -4 Closed
1 2 3
4