Latest Period
Q2 2026
CUSIP: Y73760400
Latest Period
Q2 2026
Institutions Reporting
76
Shares (Excl. Options)
5,077,207
Price
$13.43
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Latest holder context comes from 76 institutions filings for Q2 2026.
Security key
Y73760400
Latest holder period
Q2 2026
13F holders
76
13D/G owners
3
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP Y73760400:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| Konstantakopoulos Konstantinos | 10% | -23% | $29,860,325 | -$7,586,401 | 2,203,714 | -20% | Konstantakopoulos Konstantinos | 31 Mar 2026 |
| Tsantanis Stamatios | 9.6% | +16% | $28,785,605 | +$5,358,280 | 2,084,403 | +23% | Tsantanis Stamatios | 06 Mar 2026 |
| Economou George | 8.8% | $21,017,832 | 1,848,534 | Sphinx Investment Corp. | 16 Mar 2026 |
As of 30 Jun 2026, 76 institutional investors reported holding 5,077,207 shares of Seanergy Maritime Holdings Corp. - Common Stock, par value $0.0001 per share (SHIP). This represents 24% of the company’s total 21,605,039 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| GOLDMAN SACHS GROUP INC | 3.5% | 757,938 | -7% | 0% | $10,179,107 |
| RENAISSANCE TECHNOLOGIES LLC | 2.8% | 609,100 | -6.6% | 0.01% | $8,180,213 |
| TWO SIGMA INVESTMENTS, LP | 2.5% | 542,398 | -2.5% | 0.01% | $7,284,405 |
| Walleye Capital LLC | 1.4% | 302,380 | +5.2% | 0.02% | $4,060,963 |
| ACADIAN ASSET MANAGEMENT LLC | 1% | 222,391 | -34% | 0% | $2,979,000 |
| MARSHALL WACE, LLP | 1% | 219,950 | +26% | 0% | $2,953,928 |
| MORGAN STANLEY | 1% | 218,175 | -6.6% | 0% | $2,930,092 |
| BANK OF AMERICA CORP /DE/ | 0.75% | 161,648 | +1% | 0% | $2,170,933 |
| Qube Research & Technologies Ltd | 0.63% | 136,680 | +53% | 0% | $1,835,612 |
| PDT Partners, LLC | 0.58% | 125,189 | +83% | 0.09% | $1,681,288 |
| MILLENNIUM MANAGEMENT LLC | 0.49% | 105,185 | +17% | 0% | $1,412,635 |
| JPMORGAN CHASE & CO | 0.48% | 103,852 | +133% | 0% | $1,413,426 |
| BNP PARIBAS FINANCIAL MARKETS | 0.44% | 94,652 | 0% | 0% | $1,271,176 |
| JANE STREET GROUP, LLC | 0.42% | 90,354 | -27% | 0% | $1,213,454 |
| Point Nemo Capital, LLC | 0.4% | 86,535 | 0.6% | $1,162,165 | |
| Marnell Management LLC | 0.36% | 78,605 | +99% | 0.54% | $1,055,665 |
| Point72 Asset Management, L.P. | 0.36% | 78,372 | -55% | 0% | $1,052,536 |
| Janney Montgomery Scott LLC | 0.34% | 72,961 | 0% | $980,000 | |
| Campbell & CO Investment Adviser LLC | 0.32% | 68,114 | +63% | 0.05% | $914,771 |
| SIERRA SUMMIT ADVISORS LLC | 0.31% | 67,362 | 0.1% | $904,672 | |
| Cambridge Investment Research Advisors, Inc. | 0.25% | 54,104 | +198% | 0% | $727,000 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.23% | 50,320 | -55% | 0% | $675,798 |
| Engineers Gate Manager LP | 0.23% | 49,871 | -37% | 0.01% | $669,768 |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC | 0.22% | 48,431 | +73% | 0.01% | $650,428 |
| Numerai GP LLC | 0.22% | 47,769 | -56% | 0.05% | $641,538 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 5,077,207 | $68,204,047 | -$3,322,377 | $13.43 | 76 |
| 2026 Q1 | 5,330,412 | $68,775,911 | +$27,134,015 | $12.91 | 66 |
| 2025 Q4 | 3,169,221 | $29,259,085 | +$9,443,450 | $9.23 | 48 |
| 2025 Q3 | 2,175,339 | $17,967,650 | +$3,891,941 | $8.26 | 46 |
| 2025 Q2 | 1,723,994 | $10,879,030 | -$3,816,516 | $6.31 | 33 |
| 2025 Q1 | 2,322,256 | $14,865,074 | -$12,785,440 | $6.40 | 38 |
| 2024 Q4 | 4,298,389 | $29,878,552 | +$1,996,878 | $6.95 | 57 |
| 2024 Q3 | 3,766,992 | $46,791,321 | -$6,551,129 | $12.42 | 53 |
| 2024 Q2 | 4,355,327 | $42,987,378 | +$22,303,409 | $9.87 | 56 |
| 2024 Q1 | 2,107,408 | $18,335,648 | +$8,551,951 | $8.70 | 44 |
| 2023 Q4 | 1,197,259 | $9,374,631 | +$6,145,888 | $7.83 | 32 |
| 2023 Q3 | 416,369 | $2,307,343 | +$615,701 | $5.52 | 22 |
| 2023 Q2 | 311,656 | $1,504,086 | -$1,156,467 | $4.82 | 20 |
| 2023 Q1 | 536,725 | $2,719,664 | +$2,719,610 | $5.06 | 20 |