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iShares MSCI USA Size Factor ETF

73 hedge funds and large institutions have $360M invested in iShares MSCI USA Size Factor ETF in 2026 Q2 according to their latest regulatory filings, with 7 funds opening new positions, 15 increasing their positions, 28 reducing their positions, and 5 closing their positions.

New
Increased
Maintained
Reduced
Closed

40% more first-time investments, than exits

New positions opened: 7 | Existing positions closed: 5

14% more capital invested

Capital invested by funds: $316M → $360M (+$44M)

1% more funds holding

Funds holding: 7273 (+1)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

4.2% less ownership

Funds ownership: 84.45%80.25% (-4.2%)

46% less repeat investments, than reductions

Existing positions increased: 15 | Existing positions reduced: 28

Holders
73
Holders Change
+1
Holders Change %
+1.39%
% of All Funds
0.88%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
7
Increased
15
Reduced
28
Closed
5
Calls
Puts
Net Calls
Net Calls Change

SIZE Hedge Fund Activity: Q2 2026 in Review

73 of the 8,305 institutional investors tracked by Wall St. Rank reported a position in iShares MSCI USA Size Factor ETF (SIZE) for Q2 2026, worth a combined $360M — up 14% from $316M a quarter earlier.

Buyers outnumbered sellers: 7 funds opened new SIZE positions and 5 closed out — a net gain of 2 holders — while 15 added to existing stakes and 28 trimmed.

The largest buyer was Wells Fargo, adding an estimated $1.82M. The largest seller was Osaic Holdings, cutting an estimated $5.22M.

  • 73 institutional investors held iShares MSCI USA Size Factor ETF (SIZE) as of Q2 2026, up from 72 in Q1 2026.
  • Funds reported $360M of iShares MSCI USA Size Factor ETF stock for Q2 2026, up 14% quarter-over-quarter.
  • 7 funds opened new iShares MSCI USA Size Factor ETF positions in Q2 2026 and 5 closed out, a net change of +2 holders.
  • The largest iShares MSCI USA Size Factor ETF buyer in Q2 2026 was Wells Fargo, an estimated $1.82M added.
  • The largest iShares MSCI USA Size Factor ETF seller in Q2 2026 was Osaic Holdings, an estimated $5.22M sold.

Based on aggregated 13F filings for Q2 2026.