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iShares S&P 100 ETF

1,096 hedge funds and large institutions have $22.8B invested in iShares S&P 100 ETF in 2025 Q4 according to their latest regulatory filings, with 163 funds opening new positions, 415 increasing their positions, 278 reducing their positions, and 42 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:

more funds holding in top 10

Funds holding in top 10:

more funds holding

Funds holding:

1% more capital invested

Capital invested by funds: $22.6B → $22.8B (+$230M)

12.15% less ownership

Funds ownership: 91.4%79.25% (-12%)

42% less call options, than puts

Call options by funds: $17.7B | Put options by funds: $30.4B

Holders
1,096
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
93
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$17.7B
Puts
$30.4B
Net Calls
Net Calls Change

Top Buyers

1 +$125M
2 +$98.8M
3 +$93.7M
4
Wells Fargo
Wells Fargo
California
+$60.2M
5
Morgan Stanley
Morgan Stanley
New York
+$50.1M

Top Sellers

1 -$2.6B
2 -$308M
3 -$119M
4
Citigroup
Citigroup
New York
-$58.5M
5
NI
Natural Investments
California
-$56.8M
Name Holding Trade Value Shares
Change
Change in
Stake
Tudor Investment Corp
376
Tudor Investment Corp
Connecticut
$2.82M
GWSA
377
Global Wealth Strategies & Associates
Colorado
$2.8M
FHA
378
Flagship Harbor Advisors
Massachusetts
$2.8M
BWA
379
BCU Wealth Advisors
Illinois
$2.79M
NAS
380
NWF Advisory Services
California
$2.71M
UOTTAIMCU
381
University of Texas/Texas AM Investment Management Co (UTIMCO)
Texas
$2.71M
Bessemer Group
382
Bessemer Group
New Jersey
$2.62M
ANTB
383
AMG National Trust Bank
Colorado
$2.62M
JMA
384
J.M. Arbour
Maine
$2.6M
AFS
385
Access Financial Services
Minnesota
$2.59M
TRIA
386
Trail Ridge Investment Advisors
Colorado
$2.58M
OCG
387
Opus Capital Group
Ohio
$2.51M
HP
388
Holistic Planning
Texas
$2.5M
WIA
389
Wealthedge Investment Advisors
New York
$2.49M
PCA
390
Pallas Capital Advisors
Massachusetts
$2.46M
BAM
391
Beaumont Asset Management
Texas
$2.43M
SWA
392
Sax Wealth Advisors
New Jersey
$2.43M
AWA
393
Arkadios Wealth Advisors
Georgia
$2.41M
WLPWM
394
Walled Lake Planning & Wealth Management
Illinois
$2.39M
TIM
395
Tortoise Investment Management
New York
$2.38M
EL
396
EQ LLC
Washington
$2.38M
7WCP
397
71 West Capital Partners
Massachusetts
$2.38M
MWA
398
Monograph Wealth Advisors
California
$2.37M
DWA
399
Dougherty Wealth Advisers
Minnesota
$2.37M
KA
400
Klingman & Associates
New York
$2.35M