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iShares Core S&P 500 ETF

3,919 hedge funds and large institutions have $551B invested in iShares Core S&P 500 ETF in 2026 Q1 according to their latest regulatory filings, with 166 funds opening new positions, 1,742 increasing their positions, 1,498 reducing their positions, and 125 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:

less funds holding

Funds holding:

less ownership

Funds ownership:

2% less funds holding in top 10

Funds holding in top 10: 1,2681,237 (-31)

6% less capital invested

Capital invested by funds: $587B → $551B (-$35.5B)

14% less call options, than puts

Call options by funds: $1.88B | Put options by funds: $2.2B

Holders
3,919
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1,237
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.88B
Puts
$2.2B
Net Calls
Net Calls Change

Top Buyers

1 +$8.51B
2 +$5.79B
3 +$4.52B
4
BlackRock
BlackRock
New York
+$3.64B
5
Citadel Advisors
Citadel Advisors
Florida
+$2.72B

Top Sellers

1 -$11.6B
2 -$6.93B
3 -$5.01B
4
Marshall Wace
Marshall Wace
United Kingdom
-$4.21B
5
SSA
Schonfeld Strategic Advisors
New York
-$3.6B
Name Holding Trade Value Shares
Change
Change in
Stake
RWM
1451
Riverbend Wealth Management
South Carolina
$8.19M
BC
1452
Barrett & Company
Rhode Island
$8.18M
PRAG
1453
Portfolio Resources Advisor Group
Florida
$8.18M
ACM
1454
Absolute Capital Management
Pennsylvania
$8.17M
CCG
1455
Catalina Capital Group
California
$8.13M
TCG
1456
Transcendent Capital Group
Oklahoma
$8.11M
SFP
1457
Sterling Financial Planning
New Jersey
$8.1M
IWB
1458
Innovative Wealth Building
Maryland
$8.09M
FFC
1459
First Financial Corp
Indiana
$8.09M
SL
1460
Salomon & Ludwin
Virginia
$8.08M
BWMG
1461
Barnes Wealth Management Group
California
$8.08M
IFA
1462
Index Fund Advisors
California
$8.06M
CRI
1463
Commonwealth Retirement Investments
Virginia
$8.04M
FW
1464
Fidato Wealth
Ohio
$8.03M
NWM
1465
Navigoe Wealth Management
California
$8.01M
FCC
1466
Flower City Capital
New York
$8M
KGP
1467
Keystone Global Partners
Colorado
$7.99M
BAMG
1468
Brand Asset Management Group
Missouri
$7.98M
HT
1469
Heritage Trust
Oklahoma
$7.98M
WP
1470
WealthSpring Partners
California
$7.95M
WAL
1471
W Advisors LLC
Tennessee
$7.94M
HP
1472
Holistic Planning
Texas
$7.93M
XPN
1473
XY Planning Network
Montana
$7.91M
LCWP
1474
Legacy Capital Wealth Partners
Arkansas
$7.91M
NBWM
1475
North Berkeley Wealth Management
California
$7.88M