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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
2001
$2.36M
2002
$2.35M
2003
$2.34M
2004
$2.33M
2005
$2.33M
2006
$2.33M
2007
$2.32M
2008
$2.32M
2009
$2.32M
2010
$2.31M
2011
$2.31M
2012
$2.31M
2013
$2.31M
2014
$2.3M
2015
$2.3M
2016
$2.29M
2017
$2.29M
2018
$2.28M
2019
$2.28M
2020
$2.27M
2021
$2.27M
2022
$2.25M
2023
$2.25M
2024
$2.24M
2025
$2.24M