Seacor Marine Holdings Inc.
SMHI • NYSE
Seacor Marine Holdings Inc. is a marine shipping company in the industrials sector on NYSE, led by John Gellert, with a market cap of $190.2M. As of Q3 2025, 43% of shares are held by 90 institutional investors, with BlackRock, Inc. as the largest holder at 5.71%.
President and Chief Executive OfficerJohn Gellert
Market Cap$190.2M
Marine Shipping
Industrials
Employees1.3K
Websiteseacormarine.com
Country
United States of America
Overview
Overview of institutional ownership in SMHI as of Q3 2025 with a market cap of $175.1M
All Institutions
- Institutions
- 90
- Value Held
- $75.3M
- Shares Held
- 11.6M
- Avg Position
- $836.5K
- Median Position
- $124.1K
Hedge Funds
- Hedge Funds
- 6
- Value Held
- $3.0M
- Shares Held
- 469.6K
- Avg Position
- $507.9K
- Median Position
- $245.8K
Ownership Breakdown
Based on market cap of $175.1M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.
Biggest Investors
Institutions with the largest positions in SMHI as of Q3 2025
| Institution | Position Value |
|---|---|
B BlackRock, Inc. Institution | $10.0M 0.00% of portfolio |
 DIMENSIONAL FUND ADVISORS LP Long Only Manager | $8.8M 0.00% of portfolio |
 VANGUARD GROUP INC Institution | $8.0M 0.00% of portfolio |
F First Eagle Investment Management, LLC Long Only Manager | $7.4M 0.01% of portfolio |
R ROBOTTI ROBERT Institution | $5.5M 0.93% of portfolio |
O Oppenheimer & Close, LLC Institution | $3.6M 2.38% of portfolio |
 STATE STREET CORP Institution | $3.5M 0.00% of portfolio |
 GEODE CAPITAL MANAGEMENT LLC ETF Provider | $3.1M 0.00% of portfolio |
 HPM Partners LLC RIA/Wealth | $2.8M 0.00% of portfolio |
 FIRST MANHATTAN CO Institution | $2.6M 0.01% of portfolio |
Net Capital Flow
Institutional buying and selling activity for SMHI in Q3 2025
- Traded
- −$1.6M
- Buyers
- 34
- Sellers
- 34
- Total Bought
- +$1.7M
- Total Sold
- −$3.3M
- Avg Position
- $809.5K
Biggest Buyers
| Institution | Net Bought |
|---|---|
J JANE STREET GROUP, LLC Institution | +$267.0K +41.1K shares |
D D. E. Shaw & Co., Inc. Institution | +$205.4K +31.6K shares |
 DEUTSCHE BANK AG\ Institution | +$199.1K +30.7K shares |
 JPMORGAN CHASE & CO Institution | +$194.4K +30.0K shares |
 GSA CAPITAL PARTNERS LLP Hedge Fund•Quant | +$184.7K +28.5K shares |
B BARINGTON CAPITAL GROUP, L.P. Institution | +$162.3K +25.0K shares |
 MetLife Investment Advisors, LLC Insurance Manager | +$79.0K +12.2K shares |
S SIMPLEX TRADING, LLC Institution | +$67.2K +10.4K shares |
 OPPENHEIMER & CO INC RIA/Wealth | +$65.5K +10.1K shares |
 RAYMOND JAMES FINANCIAL INC RIA/Wealth | +$64.9K +10.0K shares |
Biggest Sellers
| Institution | Net Sold |
|---|---|
VANGUARD GROUP INC Institution | −$762.8K −117.5K shares |
B BlackRock, Inc. Institution | −$576.4K −88.8K shares |
DIMENSIONAL FUND ADVISORS LP Long Only Manager | −$269.7K −41.6K shares |
 RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant | −$220.0K −33.9K shares |
 MILLENNIUM MANAGEMENT LLC Hedge Fund•Multi-Strategy | −$214.6K −33.1K shares |
 SUSQUEHANNA INTERNATIONAL GROUP, LLP Private Equity | −$176.3K −27.2K shares |
GEODE CAPITAL MANAGEMENT LLC ETF Provider | −$175.1K −27.0K shares |
 MORGAN STANLEY RIA/Wealth | −$120.7K −18.6K shares |
B BRIDGEWAY CAPITAL MANAGEMENT INC Long Only Manager | −$105.5K −16.3K shares |
 NORTHERN TRUST CORP Institution | −$87.3K −13.4K shares |
Entry and Exit Activity
Institutions that initiated new positions or completely exited SMHI in Q3 2025
- New Positions
- 5
- New Value
- $165.5K
- Exited Positions
- 2
- Exited Value
- $10.2K
New Positions
| Institution | Position Value |
|---|---|
B BARINGTON CAPITAL GROUP, L.P. Institution | $162.3K 25.0K shares |
O Optiver Holding B.V. Institution | $2.6K 394.0 shares |
 SRS Capital Advisors, Inc. RIA/Wealth | $623.0 96.0 shares |
 Transamerica Financial Advisors, Inc. Institution | $52.0 8.0 shares |
 Cloud Capital Management, LLC RIA/Wealth | - 5.0 shares |
Exited Positions
| Institution | Previous Position |
|---|---|
B BESSEMER GROUP INC Institution | $10.2K 2.0K shares |
 Efficient Wealth Management LLC RIA/Wealth | - 130.0 shares |
Options Activity
Institutions with the largest Call and Put options positions in SMHI as of Q3 2025
- Call Positions
- 2
- Call Value
- $80.7K
- Put Positions
- 0
- Put Value
- -
Call Positions
| Institution | Position Value |
|---|---|
W WOLVERINE TRADING, LLC Institution | $80.7K 124.0 contracts |
 CITADEL ADVISORS LLC Hedge Fund•Multi-Strategy | - - contracts |
Put Positions
| Institution | Position Value |
|---|---|
| No put positions found | |
Most Committed Institutions
Institutions with SMHI as the highest % of their portfolio as of Q3 2025
| Institution | Portfolio Weight |
|---|---|
O Oppenheimer & Close, LLC Institution | 2.38% $3.6M |
R ROBOTTI ROBERT Institution | 0.93% $5.5M |
 Glenorchy Capital Ltd Hedge Fund•Global Macro | 0.87% $1.2M |
E EPACRIA CAPITAL PARTNERS, LLC Institution | 0.82% $1.0M |
 SEMPER AUGUSTUS INVESTMENTS GROUP LLC Family Office | 0.17% $1.4M |
B BARINGTON CAPITAL GROUP, L.P. Institution | 0.12% $162.3K |
 Perennial Advisors, LLC RIA/Wealth | 0.05% $298.8K |
GSA CAPITAL PARTNERS LLP Hedge Fund•Quant | 0.03% $299.9K |
OPPENHEIMER & CO INC RIA/Wealth | 0.02% $1.3M |
F First Eagle Investment Management, LLC Long Only Manager | 0.01% $7.4M |
Hedge Fund Spotlight
Discover hedge funds investing in SMHI
Trexquant Investment LP
Hedge Fund • Quant
Portfolio ManagerTaesoon (Tyger) Park
- Portfolio Value
- $9.7B
- Positions
- 1,540
- Last Reported
- Q3 2025
Sector Allocation
Position in Seacor Marine Holdings Inc.
- Market Value
- $191.6K
- Shares Held
- 29.5K
- Portfolio Weight
- 0.00%
- Owned Since
- 2024-Q1
| Top Holding | Sector | Market Value | Weight |
|---|---|---|---|
Semiconductors Technology | $233.6M | 2.41% | |
Software - Infrastructure Technology | $138.5M | 1.43% | |
Discount Stores Consumer Defensive | $122.3M | 1.26% |
