Position in SBLK
as of Mar 31, 2026
· filed May 12, 2026
Position Value
$12,640,137
+$5,767,028 QoQ
Shares Held
550,289
+53.9% QoQ
Ownership
0.493%
of shares outstanding
% of Portfolio
0.02%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Jun 2020
22 quarters on record
Voting authority
Sole 100.ToString("F0")%
Shared 0.ToString("F0")%
None 0.ToString("F0")%
Common Shares in SBLK Over Time
Shares Held
Position Value (USD)
Derivatives in SBLK
reported options exposure · as of Mar 31, 2026CallValue
$1,803,145
CallShares
78,500
PutValue
$22,579,510
PutShares
983,000
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 Marine Shipping
Industrials · as of Mar 31, 2026JANE STREET GROUP, LLC holds $92,427,920 across 24 Marine Shipping names. SBLK ranks #3 (13.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEX |
Kirby Corp
|
165,150 | $21,945,131 | |
| 2 | ECO |
Okeanis Eco Tankers Corp.
|
326,300 | $16,507,516 | |
| 3 | SBLK |
Star Bulk Carriers Corp.
This page
|
550,289 | $12,640,137 | |
| 4 | HAFN |
Hafnia Ltd
|
1,341,340 | $10,194,183 | |
| 5 | GSL |
Global Ship Lease, Inc.
|
164,391 | $6,120,276 | |
| 6 | NMM |
Navios Maritime Partners L.P.
|
59,058 | $3,985,232 | |
| 7 | DAC |
Danaos Corp
|
28,724 | $3,235,469 | |
| 8 | ASC |
Ardmore Shipping Corp
|
192,772 | $2,939,772 |
All Filings in SBLK
Export CSV
44 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $1,803,145 | 78,500 | Call | Defined | 2026-05-12 | |
| 2026-03-31 | $12,640,137 | 550,289 | Shares | Defined | 2026-05-12 | |
| 2026-03-31 | $22,579,510 | 983,000 | Put | Defined | 2026-05-12 | |
| 2025-12-31 | $2,364,060 | 123,000 | Put | Defined | 2026-02-12 | |
| 2025-12-31 | $1,708,658 | 88,900 | Call | Defined | 2026-02-12 | |
| 2025-12-31 | $6,873,109 | 357,602 | Shares | Defined | 2026-02-12 | |
| 2025-09-30 | $533,533 | 28,700 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $1,916,629 | 103,100 | Call | Defined | 2025-11-14 | |
| 2025-09-30 | $292,922 | 15,757 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $2,335,650 | 135,400 | Call | Defined | 2025-08-14 | |
| 2025-06-30 | $262,200 | 15,200 | Put | Defined | 2025-08-14 | |
| 2025-03-31 | $396,780 | 25,500 | Put | Defined | 2025-05-19 | |
| 2025-03-31 | $704,868 | 45,300 | Call | Defined | 2025-05-19 | |
| 2024-12-31 | $965,770 | 64,600 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $5,043,291 | 337,344 | Shares | Defined | 2025-02-14 | |
| 2024-12-31 | $639,860 | 42,800 | Call | Defined | 2025-02-14 | |
| 2024-09-30 | $502,228 | 21,200 | Put | Defined | 2024-11-15 | |
| 2024-09-30 | $3,271,589 | 138,100 | Call | Defined | 2024-11-15 | |
| 2024-06-30 | $1,037,026 | 42,536 | Shares | Defined | 2024-08-15 | |
| 2024-03-31 | $763,911 | 32,003 | Shares | Defined | 2024-05-16 | |
| 2023-12-31 | $2,098,424 | 98,703 | Shares | Defined | 2024-02-15 | |
| 2023-09-30 | $359,494 | 18,646 | Shares | Defined | 2023-11-15 | |
| 2023-06-30 | $6,544,574 | 369,750 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $553,702 | 26,217 | Shares | Defined | 2023-05-16 | |
| 2022-12-31 | $308,045 | 16,019 | Shares | Defined | 2023-02-15 | |
| 2022-09-30 | $422,211 | 24,154 | Shares | Defined | 2022-11-15 | |
| 2022-03-31 | $8,176,626 | 275,400 | Call | Defined | 2022-05-17 | |
| 2022-03-31 | $3,279,675 | 110,464 | Shares | Defined | 2022-05-17 | |
| 2022-03-31 | $6,231,931 | 209,900 | Put | Defined | 2022-05-17 | |
| 2021-12-31 | $2,926,697 | 129,100 | Put | Defined | 2022-02-15 | |
| 2021-12-31 | $2,236,508 | 98,655 | Shares | Defined | 2022-02-15 | |
| 2021-12-31 | $6,730,723 | 296,900 | Call | Defined | 2022-02-15 | |
| 2021-09-30 | $745,696 | 31,019 | Shares | Defined | 2021-11-16 | |
| 2021-09-30 | $3,791,108 | 157,700 | Put | Defined | 2021-11-16 | |
| 2021-09-30 | $9,719,372 | 404,300 | Call | Defined | 2021-11-16 | |
| 2021-06-30 | $7,371,540 | 321,200 | Call | Defined | 2021-08-16 | |
| 2021-06-30 | $3,134,647 | 136,586 | Shares | Defined | 2021-08-16 | |
| 2021-06-30 | $2,361,555 | 102,900 | Put | Defined | 2021-08-16 | |
| 2021-03-31 | $1,559,016 | 106,200 | Call | Defined | 2021-05-18 | |
| 2021-03-31 | $1,267,881 | 86,368 | Shares | Defined | 2021-05-18 | |
| 2021-03-31 | $1,382,856 | 94,200 | Put | Defined | 2021-05-18 | |
| 2020-12-31 | $196,026 | 22,200 | Call | Defined | 2021-02-17 | |
| 2020-12-31 | $127,152 | 14,400 | Put | Defined | 2021-02-17 | |
| 2020-06-30 | $113,948 | 17,265 | Shares | Defined | 2020-08-17 | |
| No filing history on record for this holder in this stock. | ||||||