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iShares S&P 100 ETF

891 hedge funds and large institutions have $12B invested in iShares S&P 100 ETF in 2025 Q1 according to their latest regulatory filings, with 104 funds opening new positions, 333 increasing their positions, 222 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed

89% more first-time investments, than exits

New positions opened: 104 | Existing positions closed: 55

50% more repeat investments, than reductions

Existing positions increased: 333 | Existing positions reduced: 222

23% more capital invested

Capital invested by funds: $9.75B → $12B (+$2.26B)

4% more funds holding

Funds holding: 858891 (+33)

10.17% less ownership

Funds ownership: 165.28%155.11% (-10%)

13% less funds holding in top 10

Funds holding in top 10: 4741 (-6)

39% less call options, than puts

Call options by funds: $15.7B | Put options by funds: $25.8B

Holders
891
Holders Change
+33
Holders Change %
+3.85%
% of All Funds
11.95%
Holding in Top 10
41
Holding in Top 10 Change
-6
Holding in Top 10 Change %
-12.77%
% of All Funds
0.55%
New
104
Increased
333
Reduced
222
Closed
55
Calls
$15.7B
Puts
$25.8B
Net Calls
-$10.1B
Net Calls Change
+$1.38B
Name Holding Trade Value Shares
Change
Change in
Stake
CIAS
176
CFS Investment Advisory Services
New Jersey
$6.13M +$3.51M +12,212 +117%
KCM
177
KM Capital Management
Texas
$6.05M -$169K -590 -3%
EH
178
Equitable Holdings
New York
$6.02M +$4.67M +16,250 +272%
William Blair & Company
179
William Blair & Company
Illinois
$5.97M +$162K +563 +3%
FEG
180
Financial Enhancement Group
Indiana
$5.97M -$20.5M -71,395 -75%
JIC
181
Johnson Investment Counsel
Ohio
$5.93M +$2.58K +9 +0%
FM
182
Family Management
New York
$5.9M +$1.85M +6,442 +42%
SFO
183
Stokes Family Office
Louisiana
$5.87M +$6.22M +21,659 New
CL
184
Choreo LLC
Illinois
$5.87M -$1.27M -4,440 -17%
NAM
185
NTV Asset Management
West Virginia
$5.86M -$14.4K -50 -0.2%
SB
186
Strategic Blueprint
Georgia
$5.82M +$3.87M +13,479 +168%
BTI
187
Blue Trust Inc
Georgia
$5.79M +$5.49M +19,119 +850%
AIA
188
Alternative Investment Advisors
Florida
$5.77M +$61.2K +213 +1%
VAS
189
Vestmark Advisory Solutions
Massachusetts
$5.75M +$6.1M +21,227 New
FBB
190
Fulton Breakefield Broenniman
Maryland
$5.75M -$94.2K -328 -2%
Jane Street
191
Jane Street
New York
$5.72M +$5.65M +19,675 +1,372%
VHAM
192
Van Hulzen Asset Management
California
$5.69M -$190K -662 -3%
SCM
193
SCS Capital Management
Massachusetts
$5.67M -$16.9K -59 -0.3%
HNB
194
Huntington National Bank
Ohio
$5.63M
LWM
195
Liberty Wealth Management
California
$5.52M +$4.54M +15,824 +348%
MFA
196
Mayflower Financial Advisors
Massachusetts
$5.49M +$383K +1,334 +7%
MCM
197
Manchester Capital Management
Vermont
$5.4M -$524K -1,825 -8%
RIA
198
Regal Investment Advisors
Michigan
$5.34M +$3.04M +10,578 +116%
VW
199
Veridan Wealth
Oregon
$5.23M +$478K +1,663 +9%
KFSC
200
Keystone Financial Services (Colorado)
Colorado
$5.17M +$5.48M +19,075 New

OEF Hedge Fund Activity: Q1 2025 in Review

891 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in iShares S&P 100 ETF (OEF) for Q1 2025, worth a combined $12B — up 23% from $9.75B a quarter earlier.

Buyers outnumbered sellers: 104 funds opened new OEF positions and 55 closed out — a net gain of 49 holders — while 333 added to existing stakes and 222 trimmed.

The largest buyer was Envestnet Asset Management, adding an estimated $982M. The largest seller was Cresset Asset Management, cutting an estimated $56.7M.

  • 891 institutional investors held iShares S&P 100 ETF (OEF) as of Q1 2025, up from 858 in Q4 2024.
  • Funds reported $12B of iShares S&P 100 ETF stock for Q1 2025, up 23% quarter-over-quarter.
  • 104 funds opened new iShares S&P 100 ETF positions in Q1 2025 and 55 closed out, a net change of +49 holders.
  • The largest iShares S&P 100 ETF buyer in Q1 2025 was Envestnet Asset Management, an estimated $982M added.
  • The largest iShares S&P 100 ETF seller in Q1 2025 was Cresset Asset Management, an estimated $56.7M sold.

Based on aggregated 13F filings for Q1 2025.