Who Owns iShares S&P 100 ETF (OEF)?Hedge Fund & Institutional Holders

$328.93+3.31 (+1.02%)Financial ServicesNYSE_ARCA

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

—

QoQ Change in Holders

+9 / -4

Price History

$240.38$267.38$294.37$321.37$348.36Sep 24Jun 25Mar 26

OEF — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
BANK OF AMERICA CORP /DE/Increased+144K+$2.4T
JONES FINANCIAL COMPANIES LLLPNew Position+2.2M+$747.0B
COMMONWEALTH EQUITY SERVICES, LLCNew Position+467K+$160.0B
Focus Partners WealthIncreased+276K+$101.9B
CM WEALTH ADVISORS LLCNew Position+247K+$84.8B
WELLS FARGO & COMPANY/MNIncreased+177K+$66.3B
JPMORGAN CHASE & COIncreased+111K+$61.7B
FMR LLCIncreased+2K+$56.9B
ALPS ADVISORS INCNew Position+130K+$44.0B
VICUS CAPITALNew Position+118K+$40.4B
Oakworth Capital, Inc.New Position+103K+$35.3B
RAYMOND JAMES FINANCIAL INCIncreased+89K+$33.0B
SteelPeak Wealth, LLCNew Position+83K+$28.5B
Harbour Trust & Investment Management CoNew Position+80K+$27.6B
Detalus Advisors, LLCNew Position+75K+$25.8B

OEF — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
REGIONS FINANCIAL CORPDecreased-29.2M-$3.3T
Arax Advisory PartnersDecreased-7.6M-$806.7B
BlueCrest Capital Management LtdClosed Position-925K-$307.9B
IEQ CAPITAL, LLCDecreased-5K-$235.5B
Kovitz Investment Group Partners, LLCDecreased-350K-$116.4B
CITIGROUP INCDecreased-172K-$57.5B
Integrated Wealth Concepts LLCDecreased-35K-$52.8B
TWO SIGMA INVESTMENTS, LPDecreased-150K-$47.3B
GOLDMAN SACHS GROUP INCDecreased-147K-$41.7B
BALYASNY ASSET MANAGEMENT L.P.Closed Position-120K-$39.8B
M&T BANK CORPDecreased-58K-$19.4B
TABR Capital Management, LLCClosed Position-58K-$19.2B
Alternative Investment Advisors, LLC.Closed Position-23K-$7.7B
JANE STREET GROUP, LLCDecreased-4K-$7.0B
Vestmark Advisory Solutions, Inc.Decreased-10K-$6.8B

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1BANK OF AMERICA CORP /DE/2,805,617$962.0B69.98%Share
2BANK OF AMERICA CORP /DE/2,614,334$896.0B65.18%Share
3FIFTH THIRD BANCORP2,549,164$874.3B2777.06%Share
4JONES FINANCIAL COMPANIES LLLP2,174,488$745.0B454.21%Share
5JPMORGAN CHASE & CO2,057,381$705.0B44.26%Share
6Focus Partners Wealth1,042,292$357.0B406.87%Share
7Cresset Asset Management, LLC822,857$282.0B1188.27%Share
8BANK OF AMERICA CORP /DE/808,366$277.0B20.15%Share
9BANK OF AMERICA CORP /DE/745,561$255.0B18.55%Share
10UBS Group AG700,717$240.3B38.97%Share
11GOLDMAN SACHS GROUP INC651,989$223.0B27.49%Share
12AMERIPRISE FINANCIAL INC592,623$203.0B45.87%Share
13JPMORGAN CHASE & CO587,859$201.0B12.62%Share
14WELLS FARGO & COMPANY/MN567,533$194.0B35.33%Share
15OneDigital Investment Advisors LLC556,996$191.0B1872.00%Share
16COMMONWEALTH EQUITY SERVICES, LLC466,961$160.0B213.30%Share
17EVOKE WEALTH, LLC408,838$140.0B2613.40%Share
18RAYMOND JAMES FINANCIAL INC333,811$114.0B35.47%Share
19GOLDMAN SACHS GROUP INC316,048$108.0B13.32%Share
20TWO SIGMA INVESTMENTS, LP301,700$103.0B145.28%Share
21UNITED CAPITAL FINANCIAL ADVISORS, LLC293,499$100.0B602.12%Share
22ROYAL BANK OF CANADA264,852$90.0B14.64%Share
23CM WEALTH ADVISORS LLC247,292$84.8B19.16%Share
24STIFEL FINANCIAL CORP236,801$81.0B72.86%Share
25WELLS FARGO & COMPANY/MN226,131$77.0B14.02%Share
26SNS Financial Group, LLC210,826$72.3B6.23%Share
27PNC FINANCIAL SERVICES GROUP, INC.197,769$67.0B36.59%Share
28OSAIC HOLDINGS, INC.181,125$62.0B90.59%Share
29BANK OF MONTREAL /CAN/174,294$59.0B20.43%Share
30Ensign Peak Advisors, Inc170,477$58.0B102.44%Share
31AQR CAPITAL MANAGEMENT LLC168,154$57.0B29.90%Share
32FMR LLC168,129$57.0B2.91%Share
33Atria Investments, Inc151,479$51.0B579.68%Share
34Steward Partners Investment Advisory, LLC150,279$51.0B279.67%Share
35ALPS ADVISORS INC130,232$44.0B256.26%Share
36RAYMOND JAMES FINANCIAL INC127,839$43.0B13.38%Share
37VICUS CAPITAL117,655$40.4B3.03%Share
38Icon Wealth Advisors, LLC116,248$39.9B2.66%Share
39RIA Advisory Group LLC108,309$37.1B8.93%Share
40Dorsey & Whitney Trust CO LLC106,805$36.0B1.90%Share
41PNC FINANCIAL SERVICES GROUP, INC.105,583$36.0B19.66%Share
42IFP Advisors, Inc105,116$36.0B0.81%Share
43US BANCORP \DE\104,067$35.7B41.82%Share
44WELLS FARGO & COMPANY/MN103,904$35.0B6.37%Share
45Rockefeller Capital Management L.P.104,426$35.0B63.01%Share
46CreativeOne Wealth, LLC101,289$34.0B0.82%Share
47FRANKLIN RESOURCES INC92,489$31.0B7.61%Share
48JPMORGAN CHASE & CO90,848$31.0B1.95%Share
49Ackerman Asset Management, LLC88,735$30.4B20.24%Share
50SteelPeak Wealth, LLC83,213$28.5B0.93%Share

OEF Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 20251061$10.9T+546
Q3 2025515$13.5T-338
Q2 2025853$11.8T-20
Q1 2025873$10.0T+192
Q4 2024681$103.9T+151
Q3 2024530$560.1T+26
Q2 2024504$326.0T+15
Q1 2024489$787.9T—

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As of Q4 2025, 50 institutional investors hold OEF (iShares S&P 100 ETF). The largest holder is BANK OF AMERICA CORP /DE/ with $962.0B in shares. This quarter, 9 institutions opened new positions and 4 closed their positions.

Frequently Asked Questions

How many hedge funds own OEF?

As of Q4 2025, 50 institutional investors report holding OEF (iShares S&P 100 ETF) in their 13F filings.

Who is the largest institutional holder of OEF?

The largest institutional holder of OEF is BANK OF AMERICA CORP /DE/ with $962.0B in shares.

Is institutional ownership of OEF increasing or decreasing?

This quarter, 9 institutions opened new positions in OEF and 4 closed their positions.