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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
PE
1351
PCM Encore
Colorado
$9.95M
PWA
1352
Pitcairn Wealth Advisors
Pennsylvania
$9.94M
MF
1353
Montis Financial
Massachusetts
$9.93M
NAM
1354
NorthCrest Asset Manangement
Minnesota
$9.92M
HAC
1355
Harbor Advisory Corp
New Hampshire
$9.9M
LF
1356
Lighthouse Financial
Florida
$9.9M
WPC
1357
White Pine Capital
Minnesota
$9.88M
AWM
1358
Aprio Wealth Management
Georgia
$9.88M
NWMG
1359
National Wealth Management Group
Ohio
$9.85M
SMAM
1360
Sugar Maple Asset Management
Wisconsin
$9.84M
AWP
1361
Avid Wealth Partners
Texas
$9.84M
AI
1362
Arrien Investments
Idaho
$9.83M
JIC
1363
Joel Isaacson & Co
New York
$9.82M
MF
1364
Meridian Financial
Massachusetts
$9.79M
DWA
1365
Davis Wealth Advisors
New Hampshire
$9.78M
MW
1366
Maia Wealth
Colorado
$9.77M
SL
1367
SFM LLC
New Hampshire
$9.75M
MSA
1368
Marathon Strategic Advisors
Pennsylvania
$9.75M
CWA
1369
Canvas Wealth Advisors
Kansas
$9.73M
QCM
1370
QRG Capital Management
Illinois
$9.73M
GP
1371
Geneva Partners
Wisconsin
$9.68M
GHA
1372
Granite Harbor Advisors
Texas
$9.66M
IA
1373
IFC Advisors
California
$9.64M
Bank Julius Baer & Co
1374
Bank Julius Baer & Co
Switzerland
$9.61M
Luther King Capital Management (LKCM)
1375
Luther King Capital Management (LKCM)
Texas
$9.61M