SHIP · Seanergy Maritime Holdings Corp. · Holdings

$18.16 -0.25 (-1.36%)

Market Cap

$398.91M

21.67M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 76

Total Value: $71,209,943

Total Shares: 5,302,307

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 76 13F filers · Δ vs Mar 31, 2026

Top Holder

14.3%

+0.1 pts

Top 5

45.9%

−3.1 pts

Top 10

64.0%

−3.0 pts

HHI

603

Broadly held−29

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +10

Institutional value: -3.9%

Shares held: -7.6%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega JPMORGAN CHASE & CO	+59,365	103,852
Mid PDT Partners, LLC	+56,683	125,189
Mega Qube Research & Technologies Ltd	+47,425	136,680
Large MARSHALL WACE, LLP	+45,603	219,950
Small Marnell Management LLC	+39,046	78,605

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	−233,659	224,320
Large ACADIAN ASSET MANAGEMENT LLC	−113,197	222,391
Large Point72 Asset Management, L.P.	−94,229	78,372
Mid Jump Financial, LLC	−78,543	32,557
Mega D. E. Shaw & Co., Inc.	−75,536	14,816

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small Point Nemo Capital, LLC	86,535	$1,162,165
Large Janney Montgomery Scott LLC	72,961	$979,866
Small SIERRA SUMMIT ADVISORS LLC	67,362	$904,671
Mega LPL Financial LLC	36,865	$495,096
Mid NAVELLIER & ASSOCIATES INC	26,456	$355,304

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Small AXQ CAPITAL, LP	33,827	$436,706
Mid Graham Capital Management, L.P.	19,580	$252,777
Large Schonfeld Strategic Advisors LLC	17,232	$222,465
Large Quadrature Capital Ltd	11,754	$151,744
Micro VISION FINANCIAL MARKETS LLC	200	$2,582

Filter: New 18 Increased 18 Reduced 31 Sold out 8 Unchanged 9

Showing 80 of 80

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

GOLDMAN SACHS GROUP INC

$10,179,106

14.29%

757,938

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	158,965	$2,134,899	21.0%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	598,973	$8,044,207	79.0%	Defined

RENAISSANCE TECHNOLOGIES LLC

$8,180,213

11.49%

609,100

TWO SIGMA INVESTMENTS, LP

$7,284,405

10.23%

542,398

Walleye Capital LLC

$4,060,963

5.70%

302,380

ACADIAN ASSET MANAGEMENT LLC

$2,986,711

4.19%

222,391

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	222,391	$2,986,711	100.0%	Defined

MARSHALL WACE, LLP

$2,953,928

4.15%

219,950

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	219,950	$2,953,928	100.0%	Other

MORGAN STANLEY

$2,930,088

4.11%

218,175

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	2,535	$34,045	1.2%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	186,438	$2,503,862	85.5%	Defined
MORGAN STANLEY SMITH BARNEY LLC	1,451	$19,486	0.7%	Defined
Morgan Stanley Bank, N.A.	27,751	$372,695	12.7%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$2,336,820

3.28%

174,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	174,000	$2,336,820	100.0%	Other

BANK OF AMERICA CORP /DE/

$2,170,932

3.05%

161,648

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	161,648	$2,170,932	100.0%	Defined

Qube Research & Technologies Ltd

$1,835,612

2.58%

136,680

PDT Partners, LLC

$1,681,288

2.36%

125,189

MILLENNIUM MANAGEMENT LLC

$1,412,634

1.98%

105,185

JPMORGAN CHASE & CO

$1,394,732

1.96%

103,852

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
J.P. Morgan Securities LLC	103,852	$1,394,732	100.0%	Defined

BNP PARIBAS ARBITRAGE, SA

$1,271,176

1.79%

94,652

JANE STREET GROUP, LLC

$1,213,453

1.70%

90,354

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	45,716	$613,965	50.6%	Defined
Jane Street Global Trading, LLC	44,638	$599,488	49.4%	Defined

Point Nemo Capital, LLC

$1,162,165

1.63%

86,535

Marnell Management LLC

$1,055,665

1.48%

78,605

Point72 Asset Management, L.P.

$1,052,535

1.48%

78,372

Janney Montgomery Scott LLC

$979,866

1.38%

72,961

Campbell & CO Investment Adviser LLC

$914,771

1.28%

68,114

SIERRA SUMMIT ADVISORS LLC

$904,671

1.27%

67,362

Cambridge Investment Research Advisors, Inc.

$726,616

1.02%

54,104

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$675,797

0.95%

50,320

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	50,320	$675,797	100.0%	Other

Engineers Gate Manager LP

$669,767

0.94%

49,871

SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC

$650,428

0.91%

48,431

Numerai GP LLC

$641,537

0.90%

47,769

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

$599,783

0.84%

44,660

Triumph Capital Management

$552,402

0.78%

41,132

LPL Financial LLC

$495,096

0.70%

36,865

BlackRock, Inc.

$474,158

0.67%

35,306

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	28,967	$389,026	82.0%	Sole
BlackRock Institutional Trust Company, N.A.	6,339	$85,132	18.0%	Sole

WINTON GROUP Ltd

$440,638

0.62%

32,810

Jump Financial, LLC

$437,239

0.61%

32,557

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jump Trading Holdings, LLC joint	530	$7,117	1.6%	Defined
Leap GP LLC joint	32,027	$430,122	98.4%	Defined

Centiva Capital, LP

$435,118

0.61%

32,399

STATE STREET CORP

$379,222

0.53%

28,237

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SSGA FUNDS MANAGEMENT, INC.	28,237	$379,222	100.0%	Defined

R Squared Ltd

$375,717

0.53%

27,976

CITADEL ADVISORS LLC

$366,437

0.51%

27,285

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	27,285	$366,437	100.0%	Defined

NAVELLIER & ASSOCIATES INC

$355,304

0.50%

26,456

EntryPoint Capital, LLC

$352,725

0.50%

26,264

CITADEL ADVISORS LLC

$331,721

0.47%

24,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	24,700	$331,721	100.0%	Defined

NewEdge Advisors, LLC

$289,497

0.41%

21,556

Cetera Investment Advisers

$264,033

0.37%

19,660

HRT FINANCIAL LP

$262,516

0.37%

19,547

RAYMOND JAMES FINANCIAL INC

$250,979

0.35%

18,688

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RAYMOND JAMES & ASSOCIATES	5,000	$67,150	26.8%	Defined
Raymond James Financial Services Advisors, Inc.	13,688	$183,829	73.2%	Defined

nVerses Capital, LLC

$234,568

0.33%

17,466

Semanteon Capital Management, LP

$219,311

0.31%

16,330

BARCLAYS PLC

$206,929

0.29%

15,408

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	4,408	$59,199	28.6%	Defined
Barclays Bank (Suisse) SA	11,000	$147,730	71.4%	Defined

D. E. Shaw & Co., Inc.

$198,978

0.28%

14,816

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	14,816	$198,978	100.0%	Defined

Virtu Financial LLC

$197,501

0.28%

14,706

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	14,706	$197,501	100.0%	Defined

XTX Topco Ltd

$197,044

0.28%

14,672

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	14,672	$197,044	100.0%	Defined

JANE STREET GROUP, LLC

$183,991

0.26%

13,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	13,700	$183,991	100.0%	Defined

Squarepoint Ops LLC

$175,530

0.25%

13,070

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	13,070	$175,530	100.0%	Defined

CITADEL ADVISORS LLC

$170,561

0.24%

12,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	12,700	$170,561	100.0%	Defined

COMMONWEALTH EQUITY SERVICES, LLC

$165,565

0.23%

12,328

TRUIST FINANCIAL CORP

$163,846

0.23%

12,200

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Truist Advisory Services, Inc.	12,200	$163,846	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$158,957

0.22%

11,836

Balyasny Asset Management L.P.

$157,909

0.22%

11,758

MANGROVE PARTNERS IM, LLC

$155,103

0.22%

11,549

MACKENZIE FINANCIAL CORP

$136,381

0.19%

10,155

CenterBook Partners LP

$134,729

0.19%

10,032

Steward Partners Investment Advisory, LLC

$72,830

0.10%

5,423

NEW YORK STATE COMMON RETIREMENT FUND

$69,849

0.10%

5,201

SIMPLEX TRADING, LLC

$42,747

0.06%

3,183

Founders Capital Management

$26,860

0.04%

2,000

HUNTINGTON NATIONAL BANK

$22,831

0.03%

1,700

JONES FINANCIAL COMPANIES LLLP

$21,837

0.03%

1,626

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	1,626	$21,837	100.0%	Sole

OSAIC HOLDINGS, INC.

$21,058

0.03%

1,568

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	1,568	$21,058	100.0%	Defined

Federation des caisses Desjardins du Quebec

$18,318

0.03%

1,364

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Desjardins Securities inc.	1,364	$18,318	100.0%	Defined

NBC SECURITIES, INC.

$17,002

0.02%

1,266

ROYAL BANK OF CANADA

$16,142

0.02%

1,202

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	502	$6,741	41.8%	Defined
RBC Dominion Securities Inc.	700	$9,401	58.2%	Defined

Strategic Advocates LLC

$7,574

0.01%

564

Farther Finance Advisors, LLC

$6,809

0.01%

507

WELLS FARGO & COMPANY/MN

$6,715

0.01%

500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	500	$6,715	100.0%	Defined

Strive Financial Group ,LLC

$6,715

0.01%

500

SBI Securities Co., Ltd.

$2,753

0.00%

205

Clearstead Advisors, LLC

$1,410

0.00%

105

Ameritas Advisory Services, LLC

$1,343

0.00%

100

Key Capital Management, INC

$926

0.00%

UBS Group AG

$415

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	25	$335	80.7%	Defined
UBS AG	6	$80	19.3%	Defined

Russell Investments Group, Ltd.

$402

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	30	$402	100.0%	Defined

Caitong International Asset Management Co., Ltd

$40

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	11,754	$151,744	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Tower Research Capital Investments LLC	14	$180	100.0%	Other

Key facts CIK 1448397 CUSIP Y73760400 13F (30d) 2 filings 2 filers Visit website Investor relations