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iShares Core S&P 500 ETF

3,549 hedge funds and large institutions have $445B invested in iShares Core S&P 500 ETF in 2025 Q1 according to their latest regulatory filings, with 144 funds opening new positions, 1,509 increasing their positions, 1,446 reducing their positions, and 118 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

2% less capital invested

Capital invested by funds: $454B → $445B (-$8.74B)

1% less funds holding

Funds holding: 3,5923,549 (-43)

1% less funds holding in top 10

Funds holding in top 10: 1,1721,155 (-17)

Holders
3,549
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,155
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$8.6B
Puts
$2.73B
Net Calls
Net Calls Change

Top Buyers

1 +$14.6B
2 +$9.08B
3 +$4.46B
4
Bank of Montreal
Bank of Montreal
Ontario, Canada
+$3.4B
5
JP Morgan Chase
JP Morgan Chase
New York
+$3.37B

Top Sellers

1 -$1.94B
2 -$1.4B
3 -$1.28B
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
-$951M
5
BCM
BlueCrest Capital Management
Jersey
-$902M
Name Holding Trade Value Shares
Change
Change in
Stake
3101
$352K
3102
$351K
3103
$351K
3104
$351K
3105
$350K
3106
$350K
3107
$349K
3108
$349K
3109
$348K
3110
$348K
3111
$347K
3112
$347K
3113
$346K
3114
$345K
3115
$344K
3116
$344K
3117
$343K
3118
$342K
3119
$342K
3120
$342K
3121
$341K
3122
$341K
3123
$340K
3124
$340K
3125
$340K