Position in KOS
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$32,645,859
+$24,210,385 QoQ
Shares Held
11,743,115
+26.7% QoQ
Ownership
1.98%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in KOS Over Time
Shares Held
Position Value (USD)
Derivatives in KOS
reported options exposure · as of Mar 31, 2026CallValue
$1,064,462
CallShares
382,900
PutValue
$469,820
PutShares
169,000
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Oil & Gas E&P
Energy · as of Mar 31, 2026JANE STREET GROUP, LLC holds $1,136,429,629 across 59 Oil & Gas E&P names. KOS ranks #8 (2.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FANG |
Diamondback Energy, Inc.
|
1,863,702 | $368,621,618 | |
| 2 | EQT |
EQT Corp
|
4,069,954 | $259,011,871 | |
| 3 | CNQ |
CANADIAN NATURAL RESOURCES Ltd
|
2,116,751 | $103,149,275 | |
| 4 | APA |
APA Corp
|
1,896,259 | $80,477,231 | |
| 5 | EXE |
EXPAND ENERGY Corp
|
448,866 | $49,276,508 | |
| 6 | BTE |
Baytex Energy Corp.
|
8,972,358 | $40,106,438 | |
| 7 | TPL |
Texas Pacific Land Corp
|
69,083 | $32,784,027 | |
| 8 | KOS |
Kosmos Energy Ltd.
This page
|
11,743,115 | $32,645,859 |
All Filings in KOS
Export CSV
45 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,064,462 | 382,900 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $469,820 | 169,000 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $32,645,859 | 11,743,115 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $8,435,474 | 9,269,753 | Shares | Defined | 2026-02-12 | |
| 2025-12-31 | $187,096 | 205,600 | Call | Defined | 2026-02-12 | |
| 2025-09-30 | $2,892,873 | 1,742,695 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $46,978 | 28,300 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $62,250 | 37,500 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $38,184 | 22,200 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $2,738,562 | 1,592,188 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $28,724 | 16,700 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $45,372 | 19,900 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $741,945 | 325,415 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $1,224,360 | 537,000 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $2,249,971 | 657,887 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $50,616 | 14,800 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $166,212 | 48,600 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $55,614 | 13,800 | Call | Defined | 2024-11-15 | |
| 2024-09-30 | $1,354,800 | 336,179 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $41,509 | 10,300 | Put | Defined | 2024-11-15 | |
| 2024-06-30 | $6,244,520 | 1,127,170 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $2,719,362 | 456,269 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $2,818,064 | 419,980 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $1,768,540 | 216,203 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $1,675,474 | 279,712 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $959,179 | 128,922 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $3,222,877 | 506,742 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $5,801,085 | 1,122,067 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $2,108,331 | 340,603 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $436,433 | 60,700 | Put | Defined | 2022-05-17 | |
| 2022-03-31 | $542,233 | 75,415 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $3,352,697 | 466,300 | Call | Defined | 2022-05-17 | |
| 2021-12-31 | $493,323 | 142,579 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $758,778 | 219,300 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $171,616 | 49,600 | Put | Defined | 2022-02-15 | |
| 2021-09-30 | $583,090 | 196,990 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $119,584 | 40,400 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $361,416 | 122,100 | Call | Defined | 2021-11-16 | |
| 2021-06-30 | $169,886 | 49,100 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $1,116,753 | 322,761 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $535,239 | 174,345 | Shares | Defined | 2021-05-18 | |
| 2020-12-31 | $638,039 | 271,506 | Shares | Defined | 2021-02-17 | |
| 2020-09-30 | $139,144 | 141,985 | Shares | Defined | 2020-11-17 | |
| 2020-06-30 | $1,617,408 | 974,343 | Shares | Defined | 2020-08-17 | |
| 2020-03-31 | $158,497 | 176,109 | Shares | Defined | 2020-05-15 | |
| No filing history on record for this holder in this stock. | ||||||