Comparable stake leader
DIANA SHIPPING INC.
SEC ownership of GENCO SHIPPING & TRADING LTD
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001326200.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
25 Aug 2026
- Public ticker
- GNK on NYSE
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
DIANA SHIPPING INC.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
DIANA SHIPPING INC.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
25 Aug 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001326200
- Issuer location
- New York, NY
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of GENCO SHIPPING & TRADING LTD (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
DIANA SHIPPING INC.
Disclosed value leader
BlackRock, Inc.
Comparable rows
50/50
Latest evidence
25 Aug 2026
13D/G
3/4/5
13F
Lead comparable stake: 10%
13D/G row: DIANA SHIPPING INC.
Showing 1-8 of 50 holder rows.
Quick read
DIANA SHIPPING INC. leads the comparable SEC ownership view at 10%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens DIANA SHIPPING INC.'s linked filing trail.
Comparable ownership
Top 5
DIANA SHIPPING INC.
10%
Kibo Investments Pte. Ltd.
8.5%
BlackRock, Inc.
6.6%
James G. Dolphin
0.36%
Joseph Adamo
0.09%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| DIANA SHIPPING INC. |
13D/G
3/4/5
10%+ Owner
|
10%
|
$111,378,884
4,416,292 shares
|
-$16,349,016 | 25 Aug 2026 |
| Kibo Investments Pte. Ltd. |
13D/G
|
8.5%
|
—
3,707,208 shares
|
$0 | 30 Jun 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
6.6%
from 13D/G
|
$113,379,361
4,575,438 shares
|
— | 30 Jun 2026 |
| James G. Dolphin |
3/4/5
Director
|
0.36%
|
$2,634,638
155,006 shares
mixed-class rows
|
— | 26 Aug 2025 |
| Joseph Adamo |
3/4/5
Chief Accounting Officer
|
0.09%
|
$911,744
38,519 shares
|
-$225,160 | 23 Feb 2026 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
5.8%
|
$62,414,144
2,518,792 shares
|
— | 30 Jun 2026 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
4.1%
|
$44,154,986
1,781,880 shares
|
— | 30 Jun 2026 |
| Townsend & Associates, Inc |
13F
Company
|
2.9%
|
$31,976,942
1,265,912 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to selling over the last 12 months. Net value: -$66,790,985.
Buys
$0
Insiders: 0
Sells
$66,790,985
Insiders: 5
Net
-$66,790,985
Shares: -2,598,115
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 2,598,115
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 2,133,963 | $0 | $56,802,907 | -$56,802,907 |
| 3-6 | 0 | 148,603 | $0 | $3,660,461 | -$3,660,461 |
| 6-9 | 0 | 113,710 | $0 | $2,676,047 | -$2,676,047 |
| 9-12 | 0 | 201,839 | $0 | $3,651,570 | -$3,651,570 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-15 of 15 reporting-owner rows connected to GENCO SHIPPING & TRADING LTD. Open a relationship link for the CIK-to-CIK filing trail.
Rows
15
Largest Forms 3/4/5 holder
DIANA SHIPPING INC.
Net 12M change
-$66,790,985
Latest report
01 Sep 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| DIANA SHIPPING INC. | 10%+ Owner | $110,410,537 | -$60,463,368 | -35% | Filing P/S | 01 Sep 2026 |
| CCP II Cayman GP Ltd. | 10%+ Owner | $73,979,545 | Mixed | 09 Aug 2022 | ||
| John C. Wobensmith | Chairman, CEO, and President, Director | $14,990,189 | -$4,396,008 | -23% | Mixed | 23 Feb 2026 |
| Arthur L. Regan | Director | $2,731,572 | Mixed | 24 Aug 2026 | ||
| James G. Dolphin | Director | $2,634,638 | Mixed | 26 Aug 2025 | ||
| Jesper Christensen | Chief Commercial Officer | $2,447,717 | -$1,246,425 | -34% | Mixed | 23 Feb 2026 |
| Peter George Allen | Chief Financial Officer | $2,115,743 | -$460,024 | -18% | Mixed | 23 Feb 2026 |
| Joseph Adamo | Chief Accounting Officer | $911,744 | -$225,160 | -20% | Filing P/S | 23 Feb 2026 |
| Centerbridge Credit Partners, L.P. | 10%+ Owner | $650,573 | Mixed | 16 Aug 2021 | ||
| Paramita Das | Director | $370,327 | Mixed | 24 Aug 2026 | ||
| Apostolos Zafolias | Chief Financial Officer | $324,823 | Mixed | 23 Feb 2023 | ||
| Robert E. Hughes | Chief Operations Officer | $78,231 | Mixed | 23 Feb 2023 | ||
| Basil G. Mavroleon | Director | $20,194 | Mixed | 24 Aug 2026 | ||
| Karin Y. Orsel | Director | $1,881 | Mixed | 24 Aug 2026 | ||
| Kathleen C. Haines | Director | $1,881 | Mixed | 24 Aug 2026 |
Recent insider transactions for GENCO SHIPPING & TRADING LTD
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Diana Shipping Inc. | GNK | Common Shares | Sale | -3.5% | $4,002,750 | $26.68 | -150,000 | 4,130,585 | 02 Sep 2026 | Direct |
| Diana Shipping Inc. | GNK | Common Shares | Sale | -2.84% | $3,252,500 | $26.02 | -125,000 | 4,280,585 | 01 Sep 2026 | Direct |
| Diana Shipping Inc. | GNK | Common Shares | Sale | -0.05% | $59,280 | $26.00 | -2,280 | 4,405,585 | 28 Aug 2026 | Direct |
| Diana Shipping Inc. | GNK | Common Shares | Sale | -0.19% | $220,198 | $26.13 | -8,427 | 4,407,865 | 27 Aug 2026 | Direct |
| Diana Shipping Inc. | GNK | Common Shares | Sale | -12.8% | $17,210,929 | $26.55 | -648,256 | 4,416,292 | 25 Aug 2026 | Direct |
| Karin Y. Orsel | GNK | Restricted Stock Units | Award | 16.6% | 1,405 | 9,851 | 24 Aug 2026 | Direct | ||
| Arthur L. Regan | GNK | Restricted Stock Units | Award | 16.6% | 1,405 | 9,851 | 24 Aug 2026 | Direct | ||
| Paramita Das | GNK | Restricted Stock Units | Award | 5.89% | 377 | 6,773 | 24 Aug 2026 | Direct | ||
| Basil G. Mavroleon | GNK | Restricted Stock Units | Award | 17.3% | 4,143 | 28,099 | 24 Aug 2026 | Direct | ||
| Kathleen C. Haines | GNK | Restricted Stock Units | Award | 18.4% | 3,396 | 21,903 | 24 Aug 2026 | Direct | ||
| Diana Shipping Inc. | GNK | Common Shares | Sale | -12.9% | $20,066,250 | $26.76 | -750,000 | 5,064,548 | 24 Aug 2026 | Direct |
| Diana Shipping Inc. | GNK | Common Shares | Sale | -7.18% | $11,991,000 | $26.65 | -450,000 | 5,814,548 | 21 Aug 2026 | Direct |
| Karin Y. Orsel | GNK | Restricted Stock Units | Award | 5,545 | 5,545 | 18 Jun 2026 | Direct | |||
| Kathleen C. Haines | GNK | Restricted Stock Units | Award | 7,599 | 5,545 | 18 Jun 2026 | Direct | |||
| Paramita Das | GNK | Common Stock | Options Exercise | 9,554 | 9,554 | 18 Jun 2026 | Direct | |||
| Paramita Das | GNK | Restricted Stock Units | Award | 5,545 | 5,545 | 18 Jun 2026 | Direct | |||
| Paramita Das | GNK | Restricted Stock Units | Options Exercise | 9,554 | 0 | 18 Jun 2026 | Direct | |||
| Arthur L. Regan | GNK | Restricted Stock Units | Award | 5,545 | 5,545 | 18 Jun 2026 | Direct | |||
| Basil G. Mavroleon | GNK | Restricted Stock Units | Award | 5,545 | 5,545 | 18 Jun 2026 | Direct | |||
| Kathleen C. Haines | GNK | Restricted Stock Units | Award | 7.22% | 1,431 | 21,243 | 26 May 2026 | Direct | ||
| Basil G. Mavroleon | GNK | Restricted Stock Units | Award | 7.07% | 1,799 | 27,251 | 26 May 2026 | Direct | ||
| Karin Y. Orsel | GNK | Restricted Stock Units | Award | 6.21% | 558 | 9,554 | 26 May 2026 | Direct | ||
| Paramita Das | GNK | Restricted Stock Units | Award | 2.44% | 227 | 9,554 | 26 May 2026 | Direct | ||
| Arthur L. Regan | GNK | Restricted Stock Units | Award | 6.21% | 558 | 9,554 | 26 May 2026 | Direct | ||
| Diana Shipping Inc. | GNK | Common Shares | Sale | -0.63% | $978,800 | $24.47 | -40,000 | 6,264,548 | 18 May 2026 | Direct |
| Diana Shipping Inc. | GNK | Common Shares | Sale | -0.79% | $1,229,500 | $24.59 | -50,000 | 6,304,548 | 15 May 2026 | Direct |
| Diana Shipping Inc. | GNK | Common Shares | Sale | -0.91% | $1,452,161 | $24.78 | -58,603 | 6,354,548 | 14 May 2026 | Direct |
| Paramita Das | GNK | Restricted Stock Units | Award | 3.84% | 348 | 9,420 | 18 Mar 2026 | Direct | ||
| Karin Y. Orsel | GNK | Restricted Stock Units | Award | 9.99% | 856 | 9,420 | 18 Mar 2026 | Direct | ||
| Arthur L. Regan | GNK | Restricted Stock Units | Award | 9.99% | 856 | 9,420 | 18 Mar 2026 | Direct | ||
| Kathleen C. Haines | GNK | Restricted Stock Units | Award | 11.7% | 2,193 | 20,943 | 18 Mar 2026 | Direct | ||
| Basil G. Mavroleon | GNK | Restricted Stock Units | Award | 11.4% | 2,757 | 26,867 | 18 Mar 2026 | Direct | ||
| Joseph Adamo | GNK | Common Stock | Sale | -14.1% | $150,068 | $23.67 | -6,340 | 38,519 | 23 Feb 2026 | Direct |
| Joseph Adamo | GNK | Common Stock | Options Exercise | 45.8% | 14,087 | 44,859 | 23 Feb 2026 | Direct | ||
| Joseph Adamo | GNK | Restricted Stock Units | Options Exercise | -100% | -14,087 | 0 | 23 Feb 2026 | Direct | ||
| John C. Wobensmith | GNK | Common Stock | Sale | -6.5% | $928,513 | $23.66 | -39,244 | 564,617 | 23 Feb 2026 | Direct |
| John C. Wobensmith | GNK | Common Stock | Options Exercise | 14.9% | 78,486 | 603,861 | 23 Feb 2026 | Direct | ||
| John C. Wobensmith | GNK | Restricted Stock Units | Options Exercise | -100% | -78,486 | 0 | 23 Feb 2026 | Direct | ||
| Jesper Christensen | GNK | Common Stock | Sale | -15.8% | $436,527 | $23.66 | -18,450 | 98,299 | 23 Feb 2026 | Direct |
| Jesper Christensen | GNK | Common Stock | Options Exercise | 49.1% | 38,438 | 116,749 | 23 Feb 2026 | Direct | ||
| Jesper Christensen | GNK | Restricted Stock Units | Options Exercise | -100% | -38,438 | 0 | 23 Feb 2026 | Direct | ||
| Peter George Allen | GNK | Common Stock | Sale | -16.6% | $315,006 | $23.66 | -13,315 | 66,702 | 23 Feb 2026 | Direct |
| Peter George Allen | GNK | Common Stock | Options Exercise | 53.9% | 28,015 | 80,017 | 23 Feb 2026 | Direct | ||
| Peter George Allen | GNK | Option | Options Exercise | -100% | -2,178 | 0 | 23 Feb 2026 | Direct | ||
| Peter George Allen | GNK | Restricted Stock Units | Options Exercise | -100% | -25,837 | 0 | 23 Feb 2026 | Direct | ||
| Peter George Allen | GNK | Common Stock | Sale | -10.7% | $145,019 | $23.27 | -6,232 | 52,002 | 18 Feb 2026 | Direct |
| Peter George Allen | GNK | Common Stock | Award | 28.7% | 12,983 | 58,234 | 18 Feb 2026 | Direct | ||
| John C. Wobensmith | GNK | Common Stock | Sale | -3.43% | $433,613 | $23.26 | -18,642 | 525,375 | 18 Feb 2026 | Direct |
| John C. Wobensmith | GNK | Common Stock | Award | 7.36% | 37,284 | 544,017 | 18 Feb 2026 | Direct | ||
| Jesper Christensen | GNK | Common Stock | Sale | -9.54% | $192,210 | $23.27 | -8,260 | 78,311 | 18 Feb 2026 | Direct |
* marks a reported price that did not pass the local price check.