iShares S&P 100 ETF
1,000 hedge funds and large institutions have $22.6B invested in iShares S&P 100 ETF in 2025 Q3 according to their latest regulatory filings, with 110 funds opening new positions, 428 increasing their positions, 219 reducing their positions, and 38 closing their positions.
189% more first-time investments, than exits
New positions opened: 110 | Existing positions closed: 38
95% more repeat investments, than reductions
Existing positions increased: 428 | Existing positions reduced: 219
61% more funds holding in top 10
Funds holding in top 10: 49 → 79 (+30)
47% more capital invested
Capital invested by funds: $15.4B → $22.6B (+$7.27B)
16.64% more ownership
Funds ownership: 74.77% → 91.41% (+17%)
6% more funds holding
Funds holding: 942 → 1,000 (+58)
46% less call options, than puts
Call options by funds: $17.3B | Put options by funds: $31.8B
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
AAP
Arax Advisory Partners
Denver,
Colorado
|
+$2.43B |
| 2 |
Envestnet Asset Management
Chicago,
Illinois
|
+$1.54B |
| 3 |
LPL Financial
San Diego,
California
|
+$496M |
| 4 |
BCM
BlueCrest Capital Management
St Helier,
Jersey
|
+$294M |
| 5 |
Carson Wealth (CWM LLC)
Omaha,
Nebraska
|
+$207M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
KAS
Kestra Advisory Services
Austin,
Texas
|
-$189M |
| 2 |
Mirae Asset Global Investments
Seoul,
South Korea
|
-$58.9M |
| 3 |
DWM
Dynasty Wealth Management
St. Petersburg,
Florida
|
-$57.6M |
| 4 |
Fifth Third Bancorp
Cincinnati,
Ohio
|
-$38.1M |
| 5 |
AWA
Amplius Wealth Advisors
Blue Bell,
Pennsylvania
|
-$16.9M |
OEF Hedge Fund Activity: Q3 2025 in Review
1,000 of the 7,638 institutional investors tracked by Wall St. Rank reported a position in iShares S&P 100 ETF (OEF) for Q3 2025, worth a combined $22.6B — up 47% from $15.4B a quarter earlier.
Buyers outnumbered sellers: 110 funds opened new OEF positions and 38 closed out — a net gain of 72 holders — while 428 added to existing stakes and 219 trimmed.
The largest buyer was Arax Advisory Partners, adding an estimated $2.43B. The largest seller was Kestra Advisory Services, cutting an estimated $189M.
- 1,000 institutional investors held iShares S&P 100 ETF (OEF) as of Q3 2025, up from 942 in Q2 2025.
- Funds reported $22.6B of iShares S&P 100 ETF stock for Q3 2025, up 47% quarter-over-quarter.
- 110 funds opened new iShares S&P 100 ETF positions in Q3 2025 and 38 closed out, a net change of +72 holders.
- The largest iShares S&P 100 ETF buyer in Q3 2025 was Arax Advisory Partners, an estimated $2.43B added.
- The largest iShares S&P 100 ETF seller in Q3 2025 was Kestra Advisory Services, an estimated $189M sold.
Based on aggregated 13F filings for Q3 2025.