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iShares S&P 100 ETF

989 hedge funds and large institutions have $22.5B invested in iShares S&P 100 ETF in 2025 Q3 according to their latest regulatory filings, with 109 funds opening new positions, 418 increasing their positions, 221 reducing their positions, and 37 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 capital invested

Capital invested by funds: $ → $

16.37% more ownership

Funds ownership: 74.79%91.16% (+16%)

6% more funds holding

Funds holding: 933989 (+56)

46% less call options, than puts

Call options by funds: $17.3B | Put options by funds: $31.8B

Holders
989
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
78
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$17.3B
Puts
$31.8B
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
NAMM
651
NorthStar Asset Management (Massachusetts)
Massachusetts
$465K
WPW
652
Waldron Private Wealth
Pennsylvania
$464K
RIM
653
Redwood Investment Management
Arizona
$462K
VPIM
654
Vanguard Personalized Indexing Management
California
$461K
CIA
655
Cape Investment Advisory
Georgia
$460K
HWA
656
Hilltop Wealth Advisors
North Carolina
$453K
OPA
657
Old Port Advisors
Maine
$450K
ST
658
Spinnaker Trust
Maine
$447K
MW
659
Maia Wealth
Colorado
$445K
FWM
660
Focused Wealth Management
New York
$443K
GFG
661
Grantvest Financial Group
New Jersey
$442K
SA
662
Skyline Advisors
Washington
$440K
AL
663
ADE LLC
Maryland
$439K
BW
664
BostonPremier Wealth
Massachusetts
$434K
BC
665
Bricktown Capital
Michigan
$431K
GCG
666
Gilbert Capital Group
Maine
$427K
TFS
667
Thoroughbred Financial Services
Tennessee
$426K
RBC
668
Romano Brothers & Co
Illinois
$423K
SQA
669
Simon Quick Advisors
New Jersey
$422K
NFG
670
Nations Financial Group
Iowa
$421K
TF
671
Tompkins Financial
New York
$419K
CIA
672
Choate Investment Advisors
Massachusetts
$411K
OLA
673
Oliver Luxxe Assets
New Jersey
$408K
FRA
674
Frank Rimerman Advisors
California
$408K
SHA
675
Seneca House Advisors
Virginia
$406K