Cboe Global Markets
CBOE
840 hedge funds and large institutions have $21.5B invested in Cboe Global Markets in 2025 Q2 according to their latest regulatory filings, with 92 funds opening new positions, 356 increasing their positions, 263 reducing their positions, and 52 closing their positions.
171% more call options, than puts
Call options by funds: $280M | Put options by funds: $103M
77% more first-time investments, than exits
New positions opened: 92 | Existing positions closed: 52
35% more repeat investments, than reductions
Existing positions increased: 356 | Existing positions reduced: 263
4% more funds holding
Funds holding: 809 → 840 (+31)
3% more capital invested
Capital invested by funds: $20.9B → $21.5B (+$666M)
0.09% more ownership
Funds ownership: 88.19% → 88.28% (+0.09%)
42% less funds holding in top 10
Funds holding in top 10: 12 → 7 (-5)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Fidelity Investments
Boston,
Massachusetts
|
+$308M |
| 2 |
AllianceBernstein
Nashville,
Tennessee
|
+$86.8M |
| 3 |
Invesco
Atlanta,
Georgia
|
+$82.4M |
| 4 |
Man Group
London,
United Kingdom
|
+$62.8M |
| 5 |
CCMG
Clark Capital Management Group
Philadelphia,
Pennsylvania
|
+$54.8M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
-$217M |
| 2 |
Marshall Wace
London,
United Kingdom
|
-$191M |
| 3 |
TIA
Tandem Investment Advisors
Charleston,
South Carolina
|
-$178M |
| 4 |
BNP Paribas Financial Markets
Paris,
France
|
-$79.2M |
| 5 |
Victory Capital Management
San Antonio,
Texas
|
-$54.2M |
CBOE Hedge Fund Activity: Q2 2025 in Review
840 of the 7,613 institutional investors tracked by Wall St. Rank reported a position in Cboe Global Markets (CBOE) for Q2 2025, worth a combined $21.5B — up 3.2% from $20.9B a quarter earlier.
Buyers outnumbered sellers: 92 funds opened new CBOE positions and 52 closed out — a net gain of 40 holders — while 356 added to existing stakes and 263 trimmed.
The largest buyer was Fidelity Investments, adding an estimated $308M. The largest seller was T. Rowe Price Investment Management, cutting an estimated $217M.
- 840 institutional investors held Cboe Global Markets (CBOE) as of Q2 2025, up from 809 in Q1 2025.
- Funds reported $21.5B of Cboe Global Markets stock for Q2 2025, up 3.2% quarter-over-quarter.
- 92 funds opened new Cboe Global Markets positions in Q2 2025 and 52 closed out, a net change of +40 holders.
- The largest Cboe Global Markets buyer in Q2 2025 was Fidelity Investments, an estimated $308M added.
- The largest Cboe Global Markets seller in Q2 2025 was T. Rowe Price Investment Management, an estimated $217M sold.
Based on aggregated 13F filings for Q2 2025.