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iShares S&P 100 ETF

934 hedge funds and large institutions have $15.3B invested in iShares S&P 100 ETF in 2025 Q2 according to their latest regulatory filings, with 106 funds opening new positions, 386 increasing their positions, 220 reducing their positions, and 47 closing their positions.

New
Increased
Maintained
Reduced
Closed

more first-time investments, than exits

New positions opened: | Existing positions closed:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

5% more funds holding

Funds holding: 887934 (+47)

35% less call options, than puts

Call options by funds: $17.7B | Put options by funds: $27.3B

80.36% less ownership

Funds ownership: 155.1%74.73% (-80%)

Holders
934
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
49
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$17.7B
Puts
$27.3B
Net Calls
Net Calls Change

Top Buyers

1 +$498M
2 +$245M
3 +$157M
4
Morgan Stanley
Morgan Stanley
New York
+$75.6M
5
Two Sigma Investments
Two Sigma Investments
New York
+$75.5M
Name Holding Trade Value Shares
Change
Change in
Stake
201
$6.47M
202
$6.46M
203
$6.45M
204
$6.43M
205
$6.42M
206
$6.28M
207
$6.24M
208
$6.11M
209
$6.08M
210
$5.99M
211
$5.98M
212
$5.78M
213
$5.72M
214
$5.72M
215
$5.63M
216
$5.59M
217
$5.55M
218
$5.51M
219
$5.42M
220
$5.42M
221
$5.4M
222
$5.38M
223
$5.37M
224
$5.32M
225
$5.26M