Ticker · CUSIP 12503M108

CBOE

CBOE GLOBAL MKTS INC
Financial Services·Financial Data & Stock Exchanges
···Share
Holders (tracked)
20
Combined shares
4,491,478
Combined value
$1.13B
Last close
$299.94
Quarter
2025Q4
Price · 1Y$299.94+84.01 (+38.90%)H $309.38 · L $210.31 · Avg Vol 837K
Congress buyCongress sell
$220.00$240.00$260.00$280.00$300.00VolJul 25Oct 25Jan 26Apr 26
Tracked holders · last 8 quarters
+2 vs previous quarter over the last 8.
20142024Q12025Q4
Price is +19.5% vs the avg quarter-end implied price across tracked holders.

SEC event timeline

24 events
  1. Wellington Management trimmed2026-02-17
    −662 shares · 2025Q4
    Position
  2. Ken Griffin (Citadel Advisors) added2026-02-17
    +180,087 shares · 2025Q4
    Position
  3. D.E. Shaw & Co. trimmed2026-02-17
    −38,221 shares · 2025Q4
    Position
  4. T. Rowe Price trimmed2026-02-17
    −67,126 shares · 2025Q4
    Position
  5. Steve Cohen (Point72) exited2026-02-17
    −226,943 shares · 2025Q4
    Position
  6. AQR Capital Management trimmed2026-02-17
    −49,352 shares · 2025Q4
    Position
  7. Two Sigma Investments trimmed2026-02-17
    −139,622 shares · 2025Q4
    Position
  8. Izzy Englander (Millennium Mgmt) trimmed2026-02-17
    −156,096 shares · 2025Q4
    Position
  9. Ray Dalio (Bridgewater Associates) trimmed2026-02-13
    −9,478 shares · 2025Q4
    Position
  10. Renaissance Technologies trimmed2026-02-12
    −203,518 shares · 2025Q4
    Position
  11. Norges Bank (Norway SWF) opened position2026-02-10
    +1,412,661 shares · 2025Q4
    Position
  12. Tom Gayner (Markel Group) added2026-02-06
    +13,250 shares · 2025Q4
    Position
  13. Izzy Englander (Millennium Mgmt) added2025-11-14
    +14,339 shares · 2025Q3
    Position
  14. Steve Cohen (Point72) added2025-11-14
    +140,932 shares · 2025Q3
    Position
  15. Two Sigma Investments trimmed2025-11-14
    −68,849 shares · 2025Q3
    Position
  16. D.E. Shaw & Co. trimmed2025-11-14
    −260,759 shares · 2025Q3
    Position
  17. T. Rowe Price trimmed2025-11-14
    −131,710 shares · 2025Q3
    Position
  18. Wellington Management added2025-11-14
    +134 shares · 2025Q3
    Position
  19. AQR Capital Management trimmed2025-11-14
    −62,454 shares · 2025Q3
    Position
  20. Ray Dalio (Bridgewater Associates) opened position2025-11-13
    +27,323 shares · 2025Q3
    Position
  21. Renaissance Technologies trimmed2025-11-13
    −315,900 shares · 2025Q3
    Position
  22. Norges Bank (Norway SWF) exited2025-11-13
    −1,390,308 shares · 2025Q3
    Position
  23. Norges Bank (Norway SWF) trimmed2025-11-12
    −76,330 shares · 2024Q3
    Position
  24. Tom Gayner (Markel Group) added2025-10-31
    +9,500 shares · 2025Q3
    Position

Insider activity

No insider transactions in the last 30 days.
View full insider history for CBOE →
Follow-the-investor returns
If you'd copied each holder of CBOE…
Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.
InvestorFirst inCost basisReturnPosition value today
Renaissance Technologies2016Q1$78.39+282.6%$341.8M
Wellington Management2016Q4$143.65+108.8%$383K
T. Rowe Price2016Q1$144.80+107.1%$108.8M
AQR Capital Management2016Q1$170.14+76.3%$130.2M
Ray Dalio (Bridgewater Associates)2021Q1$217.57+37.9%$5.4M
Mario Gabelli (GAMCO)2025Q2$233.21+28.6%$450K
D.E. Shaw & Co.2016Q1$237.43+26.3%$7.2M
D.E. Shaw & Co.2016Q1$237.43+26.3%$7.2M
Tom Gayner (Markel Group)2025Q1$240.60+24.7%$12.5M
Ken Griffin (Citadel Advisors)2016Q1$245.81+22.0%$20.1M
Ken Griffin (Citadel Advisors)2016Q1$245.81+22.0%$20.1M
Ken Griffin (Citadel Advisors)2016Q1$245.81+22.0%$20.1M
Izzy Englander (Millennium Mgmt)2016Q1$249.42+20.3%$1.3M
Izzy Englander (Millennium Mgmt)2016Q1$249.42+20.3%$1.3M
Izzy Englander (Millennium Mgmt)2016Q1$249.42+20.3%$1.3M
Steve Cohen (Point72)2016Q2$250.42+19.8%$3.0M
Steve Cohen (Point72)2016Q2$250.42+19.8%$3.0M
Two Sigma Investments2016Q1$250.43+19.8%$102.5M
Two Sigma Investments2016Q1$250.43+19.8%$102.5M
Norges Bank (Norway SWF)2016Q1$3912.95-92.3%$423.7M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.
New positions1
Added to2
Trimmed8
Exited1

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.
QuarterHoldersCombined value
2022Q1
15
$112.99B
2022Q2
16
$115.31B
2022Q3
20
$2.01B
2022Q4
17
$2.29B
2023Q1
19
$2.53B
2023Q2
17
$2.61B
2023Q3
17
$2.99B
2023Q4
18
$3.59B
2024Q1
14
$3.28B
2024Q2
16
$2.95B
2024Q3
16
$1.36B
2024Q4
15
$1.15B
2025Q1
17
$950.6M
2025Q2
18
$1.31B
2025Q3
18
$965.5M
2025Q4
20
$1.13B
Congress members trading this stock
DateMemberTypeAmount rangeFiling
2025-12-19Gilbert CisnerosSell (P)$1K – $15KPDF ↗
2025-11-12Gilbert CisnerosBuy$1K – $15KPDF ↗

Who owns CBOE

20 super-investors · 2025Q4
Tracked stake
4.49M
shares
Combined value
$1.13B
% of shares outstanding
—
shares-out unknown
Quarter action mix
New1Added4Trim12Sold2Held1
#ManagerSharesValue
1Norges Bank
Norway SWF
1.41M$355M
2Renaissance Technologies1.14M$286M
3AQR Capital Management434.2K$109M
4Ken Griffin
Citadel Advisors
379.4K$95M
5T. Rowe Price362.9K$91M
6Two Sigma Investments341.7K$86M
7Ken Griffin
Citadel Advisors
162.4K$41M
8Ken Griffin
Citadel Advisors
66.9K$17M
9Tom Gayner
Markel Group
41.8K$10M
10D.E. Shaw & Co.39.9K$10M
11Izzy Englander
Millennium Mgmt
32.2K$8M
12D.E. Shaw & Co.23.9K$6M
13Ray Dalio
Bridgewater Associates
17.8K$4M
14Izzy Englander
Millennium Mgmt
14.0K$4M
15Steve Cohen
Point72
10.0K$3M
16Izzy Englander
Millennium Mgmt
4.2K$1M
17Steve Cohen
Point72
3.4K$853K
18Two Sigma Investments2.0K$502K
19Mario Gabelli
GAMCO
1.5K$377K
20Wellington Management1.3K$321K

Recent moves

20 transactions
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