Position in OSG
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$1,739,281
-$1,815,103 QoQ
Shares Held
278,731
-63.5% QoQ
Ownership
0.619%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#30
of 148 holders
Holding Since
Jun 2020
23 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in OSG Over Time
Shares Held
Position Value (USD)
Derivatives in OSG
reported options exposure · as of Jun 30, 2026CallValue
$303,888
CallShares
48,700
PutValue
$99,216
PutShares
15,900
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 Insurance - Specialty
Financial Services · as of Jun 30, 2026JANE STREET GROUP, LLC holds $38,816,232 across 9 Insurance - Specialty names. OSG ranks #6 (4.5% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | FNF |
Fidelity National Financial, Inc.
|
252,588 | $11,912,049 | |
| 2 | FAF |
First American Financial Corp
|
130,987 | $8,984,397 | |
| 3 | MTG |
Mgic Investment Corp
|
301,018 | $8,488,707 | |
| 4 | EIG |
Employers Holdings, Inc.
|
88,620 | $4,473,537 | |
| 5 | ITIC |
Investors Title Co
|
7,217 | $1,975,147 | |
| 6 | OSG |
Octave Specialty Group Inc
This page
|
278,731 | $1,739,281 | |
| 7 | MBI |
Mbia Inc
|
96,934 | $632,009 | |
| 8 | AXS |
Axis Capital Holdings Ltd
|
3,614 | $388,288 |
All Filings in OSG
Export CSV
45 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $303,888 | 48,700 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $99,216 | 15,900 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $1,739,281 | 278,731 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $74,865 | 16,100 | Put | Defined | 2026-05-12 | |
| 2026-03-31 | $3,554,384 | 764,384 | Shares | Defined | 2026-05-12 | |
| 2025-12-31 | $6,668,238 | 857,100 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $387,444 | 49,800 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $11,830,687 | 1,520,654 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $7,204,092 | 863,800 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $1,040,832 | 124,800 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $7,082,177 | 849,182 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $3,638,344 | 512,443 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $397,600 | 56,000 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $87,330 | 12,300 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $1,086,750 | 124,200 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $6,335,821 | 724,094 | Shares | Defined | 2025-05-19 | |
| 2025-03-31 | $1,330,875 | 152,100 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $4,684,295 | 370,300 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $3,999,625 | 316,176 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $1,103,080 | 87,200 | Put | Defined | 2025-02-14 | |
| 2024-09-30 | $2,664,829 | 237,719 | Shares | Defined | 2024-11-15 | |
| 2024-09-30 | $3,077,145 | 274,500 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $2,393,006 | 186,662 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $2,344,015 | 149,969 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $3,280,491 | 199,059 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $2,234,343 | 185,269 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $774,854 | 54,414 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $353,160 | 22,814 | Shares | Defined | 2023-05-16 | |
| 2022-09-30 | $1,630,125 | 127,853 | Shares | Defined | 2022-11-15 | |
| 2022-06-30 | $1,008,594 | 88,863 | Shares | Defined | 2022-08-16 | |
| 2022-03-31 | $1,116,720 | 107,377 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $440,960 | 42,400 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $936,000 | 90,000 | Put | Defined | 2022-05-17 | |
| 2021-12-31 | $562,167 | 35,026 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $346,680 | 21,600 | Call | Defined | 2022-02-15 | |
| 2021-12-31 | $832,995 | 51,900 | Put | Defined | 2022-02-15 | |
| 2021-06-30 | $216,108 | 13,800 | Call | Defined | 2021-08-16 | |
| 2021-03-31 | $685,418 | 40,945 | Shares | Defined | 2021-05-18 | |
| 2021-03-31 | $893,916 | 53,400 | Call | Defined | 2021-05-18 | |
| 2021-03-31 | $919,026 | 54,900 | Put | Defined | 2021-05-18 | |
| 2020-12-31 | $1,076,600 | 70,000 | Call | Defined | 2021-02-17 | |
| 2020-12-31 | $239,928 | 15,600 | Put | Defined | 2021-02-17 | |
| 2020-09-30 | $1,237,413 | 96,900 | Call | Defined | 2020-11-17 | |
| 2020-09-30 | $310,311 | 24,300 | Put | Defined | 2020-11-17 | |
| 2020-06-30 | $168,989 | 11,801 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||