Position in SBLK
as of Jun 30, 2026
· filed Aug 14, 2026
Position Value
$14,838,322
+$5,391,934 QoQ
Shares Held
594,246
+44.5% QoQ
Ownership
0.532%
of shares outstanding
% of Portfolio
0.01%
of 13F equity value
Holder Rank
#21
of 201 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in SBLK Over Time
Shares Held
Position Value (USD)
Derivatives in SBLK
reported options exposure · as of Jun 30, 2026CallValue
$374,550
CallShares
15,000
PutValue
$13,780,943
PutShares
551,900
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 Marine Shipping
Industrials · as of Jun 30, 2026CITADEL ADVISORS LLC holds $150,095,515 across 27 Marine Shipping names. SBLK ranks #3 (9.9% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | KEX |
Kirby Corp
|
337,989 | $45,956,363 | |
| 2 | MATX |
Matson, Inc.
|
112,313 | $21,589,927 | |
| 3 | SBLK |
Star Bulk Carriers Corp.
This page
|
594,246 | $14,838,322 | |
| 4 | ZIM |
ZIM Integrated Shipping Services Ltd.
|
497,225 | $12,927,850 | |
| 5 | SFL |
SFL Corp Ltd.
|
1,068,091 | $10,894,528 | |
| 6 | GSL |
Global Ship Lease, Inc.
|
279,612 | $10,513,410 | |
| 7 | ASC |
Ardmore Shipping Corp
|
635,912 | $8,909,126 | |
| 8 | HAFN |
Hafnia Ltd
|
694,749 | $4,613,133 |
All Filings in SBLK
Export CSV
50 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $13,780,943 | 551,900 | Put | Defined | 2026-08-14 | |
| 2026-06-30 | $374,550 | 15,000 | Call | Defined | 2026-08-14 | |
| 2026-06-30 | $14,838,322 | 594,246 | Shares | Defined | 2026-08-14 | |
| 2026-03-31 | $9,446,388 | 411,249 | Shares | Defined | 2026-05-15 | |
| 2026-03-31 | $6,176,633 | 268,900 | Put | Defined | 2026-05-15 | |
| 2026-03-31 | $2,919,487 | 127,100 | Call | Defined | 2026-05-15 | |
| 2025-12-31 | $6,615,524 | 344,200 | Call | Defined | 2026-02-17 | |
| 2025-12-31 | $5,992,796 | 311,800 | Put | Defined | 2026-02-17 | |
| 2025-09-30 | $1,926,630 | 103,638 | Shares | Defined | 2025-11-14 | |
| 2025-09-30 | $1,524,380 | 82,000 | Put | Defined | 2025-11-14 | |
| 2025-09-30 | $9,209,486 | 495,400 | Call | Defined | 2025-11-14 | |
| 2025-06-30 | $1,474,875 | 85,500 | Put | Defined | 2025-08-14 | |
| 2025-06-30 | $2,569,197 | 148,939 | Shares | Defined | 2025-08-14 | |
| 2025-06-30 | $5,426,850 | 314,600 | Call | Defined | 2025-08-14 | |
| 2025-03-31 | $2,897,272 | 186,200 | Put | Defined | 2025-05-15 | |
| 2025-03-31 | $2,732,336 | 175,600 | Call | Defined | 2025-05-15 | |
| 2024-12-31 | $7,443,605 | 497,900 | Put | Defined | 2025-02-14 | |
| 2024-12-31 | $1,332,045 | 89,100 | Call | Defined | 2025-02-14 | |
| 2024-12-31 | $6,989,932 | 467,554 | Shares | Defined | 2025-02-14 | |
| 2024-09-30 | $976,028 | 41,200 | Shares | Defined | 2024-11-14 | |
| 2024-09-30 | $4,775,904 | 201,600 | Put | Defined | 2024-11-14 | |
| 2024-09-30 | $4,245,248 | 179,200 | Call | Defined | 2024-11-14 | |
| 2024-06-30 | $2,656,103 | 108,946 | Call | Defined | 2024-08-14 | |
| 2024-06-30 | $3,870,763 | 158,768 | Put | Defined | 2024-08-14 | |
| 2024-06-30 | $8,479,680 | 347,813 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $10,416,868 | 436,400 | Put | Defined | 2024-05-15 | |
| 2024-03-31 | $1,179,178 | 49,400 | Call | Defined | 2024-05-15 | |
| 2024-03-31 | $6,803,498 | 285,023 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $4,870,666 | 229,100 | Put | Defined | 2024-02-14 | |
| 2023-12-31 | $3,356,954 | 157,900 | Call | Defined | 2024-02-14 | |
| 2023-12-31 | $4,164,791 | 195,898 | Shares | Defined | 2024-02-14 | |
| 2023-09-30 | $7,735,136 | 401,200 | Put | Defined | 2023-11-14 | |
| 2023-09-30 | $2,693,589 | 139,709 | Shares | Defined | 2023-11-14 | |
| 2023-09-30 | $3,535,952 | 183,400 | Call | Defined | 2023-11-14 | |
| 2023-06-30 | $2,771,961 | 156,608 | Shares | Defined | 2023-08-14 | |
| 2023-06-30 | $8,319,000 | 470,000 | Put | Defined | 2023-08-14 | |
| 2023-06-30 | $4,513,500 | 255,000 | Call | Defined | 2023-08-14 | |
| 2023-03-31 | $17,639,424 | 835,200 | Call | Defined | 2023-05-15 | |
| 2023-03-31 | $10,414,272 | 493,100 | Put | Defined | 2023-05-15 | |
| 2022-12-31 | $22,845,240 | 1,188,000 | Call | Defined | 2023-02-14 | |
| 2022-12-31 | $17,022,396 | 885,200 | Put | Defined | 2023-02-14 | |
| 2022-12-31 | $5,922 | 308 | Shares | Defined | 2023-02-14 | |
| 2022-09-30 | $209,410 | 11,980 | Shares | Defined | 2022-11-14 | |
| 2022-09-30 | $13,372,200 | 765,000 | Call | Defined | 2022-11-14 | |
| 2022-09-30 | $18,007,896 | 1,030,200 | Put | Defined | 2022-11-14 | |
| 2022-06-30 | $14,531,685 | 581,500 | Call | Defined | 2022-08-15 | |
| 2022-06-30 | $14,631,570 | 585,497 | Shares | Defined | 2022-08-15 | |
| 2022-06-30 | $7,844,361 | 313,900 | Put | Defined | 2022-08-15 | |
| 2022-03-31 | $7,351,244 | 247,600 | Call | Defined | 2022-05-16 | |
| 2022-03-31 | $10,070,848 | 339,200 | Put | Defined | 2022-05-16 | |
| No filing history on record for this holder in this stock. | ||||||