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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
RWP
1276
Revolve Wealth Partners
New Jersey
$11.7M
JA
1277
JVL Associates
Michigan
$11.7M
YAIA
1278
Yanni & Associates Investment Advisors
Pennsylvania
$11.7M
SB
1279
Simmons Bank
Arkansas
$11.7M
MIA
1280
MainStreet Investment Advisors
Illinois
$11.7M
AA
1281
Argent Advisors
Louisiana
$11.7M
TFA
1282
Transamerica Financial Advisors
Florida
$11.7M
LCP
1283
Larch Capital Partners
Florida
$11.6M
KAS
1284
KPP Advisory Services
Kentucky
$11.6M
TRIA
1285
Trail Ridge Investment Advisors
Colorado
$11.5M
MWM
1286
Mosley Wealth Management
California
$11.4M
TW
1287
ticino wealth
California
$11.4M
PP
1288
Postrock Partners
Oregon
$11.4M
ANBT
1289
American National Bank & Trust
Texas
$11.4M
DC
1290
Davenport & Co
Virginia
$11.4M
MWM
1291
MY Wealth Management
Maryland
$11.4M
Russell Investments Group
1292
Russell Investments Group
United Kingdom
$11.3M
FPCG
1293
Forum Private Client Group
Indiana
$11.2M
VCA
1294
Verdence Capital Advisors
Maryland
$11.2M
EMCIP
1295
Ewing Morris & Co Investment Partners
Ontario, Canada
$11.2M
ARG
1296
Advisory Resource Group
Oklahoma
$11.2M
SF
1297
Symphony Financial
Texas
$11.2M
RC
1298
Roundview Capital
New Jersey
$11.2M
BPCE
1299
Bank Pictet & Cie (Europe)
Germany
$11.1M
WF
1300
Welch & Forbes
Massachusetts
$11.1M