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iShares S&P 100 ETF

1,017 hedge funds and large institutions have $12.6B invested in iShares S&P 100 ETF in 2026 Q2 according to their latest regulatory filings, with 85 funds opening new positions, 232 increasing their positions, 411 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed

57% more first-time investments, than exits

New positions opened: 85 | Existing positions closed: 54

9% more capital invested

Capital invested by funds: $11.6B → $12.6B (+$1.04B)

1% more funds holding

Funds holding: 1,0031,017 (+14)

1.21% less ownership

Funds ownership: 65.46%64.26% (-1.2%)

21% less funds holding in top 10

Funds holding in top 10: 4233 (-9)

44% less repeat investments, than reductions

Existing positions increased: 232 | Existing positions reduced: 411

45% less call options, than puts

Call options by funds: $24.4B | Put options by funds: $44.1B

Holders
1,017
Holders Change
+14
Holders Change %
+1.4%
% of All Funds
12.28%
Holding in Top 10
33
Holding in Top 10 Change
-9
Holding in Top 10 Change %
-21.43%
% of All Funds
0.4%
New
85
Increased
232
Reduced
411
Closed
54
Calls
$24.4B
Puts
$44.1B
Net Calls
-$19.7B
Net Calls Change
-$8.22B
Name Holding Trade Value Shares
Change
Change in
Stake
Ensign Peak Advisors
26
Ensign Peak Advisors
Utah
$62.4M
Fidelity Investments
27
Fidelity Investments
Massachusetts
$61.6M -$306K -855 -0.5%
Cerity Partners
28
Cerity Partners
New York
$60.4M -$499K -1,393 -0.8%
OIA
29
OneDigital Investment Advisors
Kansas
$59.7M -$73.4K -205 -0.1%
Mariner
30
Mariner
Kansas
$56.2M -$3.24M -9,054 -6%
AA
31
ALPS Advisors
Colorado
$56.2M +$7.91M +22,075 +17%
S
32
SignatureFD
Georgia
$55.3M -$1.36M -3,806 -2%
Royal Bank of Canada
33
Royal Bank of Canada
Ontario, Canada
$54.8M -$27.6M -76,918 -34%
SA
34
Sanctuary Advisors
Indiana
$53.8M -$1.66M -4,630 -3%
QCM
35
Quantinno Capital Management
New York
$49.9M -$505K -1,409 -1%
AM
36
AGF Management
Ontario, Canada
$47.7M -$1.92M -5,355 -4%
Osaic Holdings
37
Osaic Holdings
Arizona
$46.4M -$3.76M -10,505 -8%
DWT
38
Dorsey & Whitney Trust
South Dakota
$45.6M
Franklin Resources
39
Franklin Resources
California
$44.9M -$435K -1,215 -1%
Brown Advisory
40
Brown Advisory
Maryland
$43M +$8.1M +22,622 +24%
IWC
41
Integrated Wealth Concepts
Massachusetts
$41.4M -$327K -914 -0.8%
FPGK
42
Financial Partners Group (Kansas)
Kansas
$40.7M -$661K -1,845 -2%
OC
43
Oakworth Capital
Alabama
$36.9M -$32.6K -91 -0.1%
Cetera Investment Advisers
44
Cetera Investment Advisers
Illinois
$36.8M -$7.26M -20,274 -17%
SPIA
45
Steward Partners Investment Advisory
New York
$34.8M -$385K -1,075 -1%
Pathstone Holdings
46
Pathstone Holdings
New Jersey
$34.4M +$1.25M +3,489 +4%
AAM
47
Ackerman Asset Management
Maryland
$32.1M +$79.9K +223 +0.3%
FEG
48
Financial Enhancement Group
Indiana
$30.3M +$128K +356 +0.4%
HTIM
49
Harbour Trust & Investment Management
Indiana
$29.8M -$297K -829 -1%
CAPTRUST Financial Advisors
50
CAPTRUST Financial Advisors
North Carolina
$28.9M +$169K +473 +0.6%

OEF Hedge Fund Activity: Q2 2026 in Review

1,017 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in iShares S&P 100 ETF (OEF) for Q2 2026, worth a combined $12.6B — up 9% from $11.6B a quarter earlier.

Buyers outnumbered sellers: 85 funds opened new OEF positions and 54 closed out — a net gain of 31 holders — while 232 added to existing stakes and 411 trimmed.

The largest buyer was Morgan Stanley, adding an estimated $199M. The largest seller was Focus Partners Wealth, cutting an estimated $219M.

  • 1,017 institutional investors held iShares S&P 100 ETF (OEF) as of Q2 2026, up from 1,003 in Q1 2026.
  • Funds reported $12.6B of iShares S&P 100 ETF stock for Q2 2026, up 9% quarter-over-quarter.
  • 85 funds opened new iShares S&P 100 ETF positions in Q2 2026 and 54 closed out, a net change of +31 holders.
  • The largest iShares S&P 100 ETF buyer in Q2 2026 was Morgan Stanley, an estimated $199M added.
  • The largest iShares S&P 100 ETF seller in Q2 2026 was Focus Partners Wealth, an estimated $219M sold.

Based on aggregated 13F filings for Q2 2026.