Seacor Marine HoldingsSMHI

13F holders, Q3 2024 (September 30)
90holders +1
13new positions
11sold out
6famous investors
$9.65avg. 13F price*

At the end of Q3 2024, 90 institutions reported holding Seacor Marine Holdings Inc. (SMHI) in their 13F filings, up 1 from Q2 2024. 13 opened new positions and 11 sold out. The largest holders were BlackRock, Inc. ($17.0M), Dimensional Fund Advisors LP ($13.1M) and Vanguard Group Inc. ($13.1M). 6 famous investors held it, including Chris Bloomstran (0.3% of Semper Augustus Investments's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Seacor Marine Holdings Inc.
CUSIP
78413P101
Latest filing quarter
Q2 2026

History

Number of 13F holders

020406080100 Q1 2024: 92Q1 2024Q2 2024: 89Q2 2024Q3 2024: 90Q3 2024Q4 2024: 91Q4 2024Q1 2025: 88Q1 2025Q2 2025: 81Q2 2025Q3 2025: 91Q3 2025Q4 2025: 81Q4 2025Q1 2026: 91Q1 2026Q2 2026: 95Q2 2026

Total Exit/New Position Q2 2024 → Q3 2024

InstitutionsTotal Value
New Positions13$2.6M
Exits11$3.2M

All 13F filers, Q2 2024 → Q3 2024: 1,278,168 shares bought and 1,212,059 shares sold, net +66,109 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 90 holders

BlackRock, Inc. 0.00% — 1,757,690 $17.0M
Dimensional Fund Advisors LP 0.00% Add +8.3% 1,359,446 $13.1M
Vanguard Group Inc. 0.00% Add +2.9% 1,352,952 $13.1M
Carlyle Group Inc. 1.35% Add +1.3% 1,331,662 $12.9M
Wellington Management Group LLP 0.00% Reduce -19.0% 1,075,693 $10.4M
Robotti Robert 0.98% Add +0.1% 669,120 $6.5M
Oppenheimer & Close, LLC 4.50% No change 581,221 $5.6M
First Eagle Investment Management, LLC 0.01% Add +21.4% 579,873 $5.6M
Geode Capital Management, LLC 0.00% Add +0.5% 562,451 $5.4M
Flat Footed LLC 3.09% Reduce -33.0% 547,132 $5.3M
State Street Corp. 0.00% Add +3.5% 520,029 $5.0M
Morgan Stanley 0.00% Add +3.8% 434,441 $4.2M
Cerity Partners LLC 0.01% Add +98.9% 345,732 $3.3M
First Manhattan Co. Llc. 0.01% Add +47.7% 250,080 $2.4M
Citadel Advisors 0.00% Add +102.9% 235,026 $2.3M
Northern Trust Corp. 0.00% Add +0.9% 230,026 $2.2M
Royce & Associates LP 0.02% No change 216,957 $2.1M
Semper Augustus Investments 0.34% Reduce -1.4% 211,480 $2.0M
Renaissance Technologies 0.00% Add +15.8% 186,200 $1.8M
Goldman Sachs Group Inc. 0.00% Add +35.8% 173,558 $1.7M
Glenorchy Capital Ltd 1.11% New 152,320 $1.5M
JPMorgan Chase & Co. 0.00% Add +13.7% 142,872 $1.4M
HighTower Advisors, LLC 0.00% Add +11.2% 128,931 $1.2M
Millennium Management 0.00% Add +92.8% 121,317 $1.2M
Epacria Capital Partners, LLC 0.71% No change 107,862 $1.0M
Bridgeway Capital Management, LLC 0.02% Reduce -5.0% 106,199 $1.0M
De Lisle Partners LLP 0.16% Add +10.8% 102,490 $992K
Nuveen Asset Management, LLC 0.00% No change 87,785 $847K
Empowered Funds, LLC 0.01% Add +5.4% 86,909 $839K
Jane Street Group, LLC 0.00% Add +41.3% 70,356 $679K
Charles Schwab Investment Management Inc. 0.00% No change 68,767 $664K
Bank of America Corp. 0.00% Add +50.3% 66,990 $646K
D. E. Shaw & Co. 0.00% Add +8.0% 60,054 $580K
Bank of New York Mellon Corp 0.00% Reduce -25.1% 56,957 $550K
Invesco Ltd. 0.00% Reduce -86.4% 56,948 $550K
Barclays PLC 0.00% Add +180.9% 48,724 $470K
Susquehanna International Group, LLP 0.00% Add +318.7% 44,807 $432K
American Century Companies Inc. 0.00% Add +23.9% 42,565 $411K
Gsa Capital Partners LLP 0.03% Reduce -8.6% 42,283 $408K
Wilmington Savings Fund Society, FSB 0.01% New 38,567 $372K
Rhumbline Advisers 0.00% Reduce -1.7% 37,974 $366K
Stephens Inc. 0.00% No change 28,536 $275K
Capricorn Fund Managers Ltd 0.17% New 26,235 $253K
Qube Research & Technologies Ltd 0.00% Reduce -26.0% 25,270 $244K
Balyasny Asset Management L.P. 0.00% Add +28.4% 23,660 $228K
New York State Common Retirement Fund 0.00% Reduce -19.4% 20,403 $197K
HRT Financial LP 0.00% New 19,471 $187K
Citigroup Inc. 0.00% Add +228.1% 18,089 $175K
UBS Group AG 0.00% Add +24.3% 17,972 $173K
Deutsche Bank AG 0.00% Add +48.1% 15,790 $152K
Royal Bank of Canada 0.00% Add +31.6% 15,592 $151K
Brandywine Global Investment Management, LLC 0.00% No change 16,830 $150K
Connor, Clark & Lunn Investment Management Ltd. 0.00% Reduce -68.3% 14,174 $137K
MetLife Investment Management, LLC 0.00% No change 14,118 $136K
Trexquant Investment LP 0.00% Reduce -32.9% 14,025 $135K
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% Add +2.9% 13,393 $129K
Corebridge Financial, Inc. 0.00% Reduce -0.6% 13,039 $126K
HSBC Holdings PLC 0.00% New 12,635 $123K
Alliancebernstein L.P. 0.00% No change 11,990 $116K
Wells Fargo & Company 0.00% Add +4.5% 11,196 $108K
AQR Capital Management 0.00% New 10,880 $105K
Tower Research Capital LLC (TRC) 0.00% Add +183.1% 10,708 $103K
Neuberger Berman Group LLC 0.00% Add +0.2% 10,082 $97K
Quantbot Technologies LP 0.00% New 7,416 $72K
Exchange Traded Concepts, LLC 0.00% Reduce -1.1% 6,984 $67K
BNP Paribas Financial Markets 0.00% Reduce -60.8% 5,345 $52K
PNC Financial Services Group, Inc. 0.00% No change 2,801 $27K
Legal & General Group Plc 0.00% Add +14.9% 2,267 $22K
FMR LLC 0.00% Add +80.4% 2,228 $22K
Ameritas Investment Partners, Inc. 0.00% No change 1,989 $19K
California State Teachers Retirement System 0.00% No change 1,767 $17K
US Bancorp \de 0.00% No change 1,648 $16K
Royal London Asset Management Ltd. 0.00% No change 1,550 $15K
Cwm, LLC 0.00% Add +3340.6% 1,101 $11K
MV Capital Management, Inc. 0.00% No change 1,131 $11K
Catalyst Funds Management Pty Ltd 0.00% New 1,100 $11K
Householder Group Estate & Retirement Specialist, LLC 0.00% No change 1,005 $9K
Amalgamated Bank 0.00% No change 812 $8K
Simplex Trading, LLC 0.00% Reduce -66.4% 822 $7K
Aquatic Capital Management LLC 0.00% New 700 $7K
ORG Partners LLC 0.00% New 200 $2K
Nisa Investment Advisors, LLC 0.00% Add +371.1% 179 $2K
Parkside Financial Bank & Trust 0.00% No change 175 $2K
Osaic Holdings, Inc. 0.00% No change 150 $1K
NewEdge Advisors, LLC 0.00% No change 127 $1K
Quadrant Capital Group LLC 0.00% New 92 $888
Sterling Capital Management LLC 0.00% — 77 $743
Russell Investments Group, Ltd. 0.00% Add +38.5% 36 $347
GAMMA Investing LLC 0.00% New 19 $183
Earned Wealth Advisors, LLC 0.00% New 6 $58

"% of holder's portfolio" is SMHI's weight in each manager's 13F, not the share of Seacor Marine Holdings Inc. the manager owns.