iShares S&P 100 logo

iShares S&P 100

OEFARCA

iShares S&P 100 is an exchange-traded fund on ARCA. As of Q3 2025, 972 institutional investors hold shares in this ETF, with total holdings valued at $22.6B. ENVESTNET ASSET MANAGEMENT INC is the largest holder with a position valued at $3.6B.

Overview

Overview of institutional ownership in OEF as of Q3 2025

All Institutions

Institutions
972
Value Held
$22.6B
Shares Held
73.4M
Avg Position
$23.2M
Median Position
$1.1M

Hedge Funds

Hedge Funds
12
Value Held
$300.4M
Shares Held
902.4K
Avg Position
$25.0M
Median Position
$3.2M

Biggest Investors

Institutions with the largest positions in OEF as of Q3 2025

InstitutionPosition Value
$3.6B
1.04% of portfolio
$2.3B
0.17% of portfolio
L
$1.4B
0.41% of portfolio
$892.3M
0.06% of portfolio
$852.8M
2.73% of portfolio
$806.7M
11.70% of portfolio
MORGAN STANLEY logo
MORGAN STANLEY
RIA/Wealth
$801.6M
0.05% of portfolio
$684.2M
0.47% of portfolio
BlackRock, Inc. logo
BlackRock, Inc.
Institution
$415.2M
0.01% of portfolio
CWM, LLC logo
CWM, LLC
RIA/Wealth
$387.4M
1.23% of portfolio

Net Capital Flow

Institutional buying and selling activity for OEF in Q3 2025

Traded
+$6.0B
Buyers
520
Sellers
257
Total Bought
+$6.6B
Total Sold
$574.2M
Avg Position
$22.4M

Biggest Buyers

InstitutionNet Bought
+$1.6B
+4.8M shares
+$806.7M
+7.6M shares
L
+$519.3M
+1.6M shares
+$307.9M
+925.2K shares
CWM, LLC logo
CWM, LLC
RIA/Wealth
+$217.1M
+652.1K shares
BlackRock, Inc. logo
BlackRock, Inc.
Institution
+$210.1M
+631.1K shares
+$194.1M
+583.1K shares
+$182.1M
+547.2K shares
MORGAN STANLEY logo
MORGAN STANLEY
RIA/Wealth
+$177.3M
+532.7K shares
+$144.0M
+432.6K shares

Biggest Sellers

InstitutionNet Sold
$197.8M
594.3K shares
$60.3M
181.2K shares
$58.9M
193.7K shares
$39.9M
119.9K shares
$17.7M
53.1K shares
$11.9M
35.7K shares
$11.2M
36.8K shares
TWO SIGMA INVESTMENTS LLC logo
TWO SIGMA INVESTMENTS LLC
Hedge FundMulti-Strategy
$9.9M
29.6K shares
$9.1M
30.0K shares
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$8.8M
29.0K shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited OEF in Q3 2025

New Positions
72
New Value
$610.2M
Exited Positions
39
Exited Value
$132.0M

New Positions

InstitutionPosition Value
$307.9M
925.2K shares
$182.1M
547.2K shares
BALYASNY ASSET MANAGEMENT LLC logo
BALYASNY ASSET MANAGEMENT LLC
Hedge FundMulti-Strategy
$39.8M
119.7K shares
$24.3M
72.9K shares
$15.5M
46.5K shares
$7.0M
21.2K shares
$5.3M
16.0K shares
$4.8M
14.4K shares
$3.2M
9.6K shares
$2.8M
8.4K shares

Exited Positions

InstitutionPrevious Position
$58.9M
193.7K shares
$11.2M
36.8K shares
$9.1M
30.0K shares
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$8.8M
29.0K shares
P
Polianta Ltd
Institution
$8.4M
27.5K shares
Graham Capital Management, L.P. logo
Graham Capital Management, L.P.
Hedge FundMulti-Strategy
$7.2M
23.8K shares
$5.0M
16.4K shares
$4.8M
15.7K shares
$3.8M
12.5K shares
$2.7M
8.8K shares

Options Activity

Institutions with the largest Call and Put options positions in OEF as of Q3 2025

Call Positions
4
Call Value
$10.3M
Put Positions
3
Put Value
$8.9M

Call Positions

InstitutionPosition Value
$6.4M
193.0 contracts
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$2.2M
67.0 contracts
$1.6M
49.0 contracts
-
- contracts

Put Positions

InstitutionPosition Value
$7.8M
234.0 contracts
CITADEL ADVISORS LLC logo
CITADEL ADVISORS LLC
Hedge FundMulti-Strategy
$699.0K
21.0 contracts
$399.4K
12.0 contracts

Most Committed Institutions

Institutions with OEF as the highest % of their portfolio as of Q3 2025

InstitutionPortfolio Weight
23.96%
$307.9M
21.57%
$81.8M
21.19%
$29.6M
16.56%
$182.1M
13.24%
$20.6M
13.14%
$19.2M
11.70%
$806.7M
11.54%
$33.3M
11.48%
$19.8M
10.09%
$15.9M

Hedge Fund Spotlight

Discover hedge funds investing in OEF

Edgestream Partners, L.P. logo
Edgestream Partners, L.P.
Hedge FundQuant Macro
Portfolio ManagerWilliam Nmn Natbony
Portfolio Value
$3.4B
Positions
842
Last Reported
Q3 2025
AddressPrinceton, NJ
Sector Allocation
Financial Services: 14.60%Financial ServicesTechnology: 14.60%TechnologyIndustrials: 14.20%IndustrialsConsumer Cyclical: 10.70%Consumer CyclicalETF: 10.10%ETFHealthcare: 8.10%Real Estate: 7.00%Energy: 5.30%Utilities: 4.60%Basic Materials: 3.90%Consumer Defensive: 3.80%Communication Services: 2.50%
iShares S&P 100 logo

Position in iShares S&P 100

Market Value
$288.6K
Shares Held
867.0
Portfolio Weight
0.01%
Owned Since
2025-Q2
Top HoldingSectorMarket ValueWeight
ETF
ETF
$67.0M1.96%
2
Nvidia logo
Nvidia
NVDA
Semiconductors
Technology
$38.2M1.12%
ETF
ETF
$34.3M1.00%

Cookie Preferences

We use cookies for analytics. See our Privacy and Cookie Policy.