SEACOR MARINE HLDGS INC SMHI
COM · Common Stock · CUSIP 78413P101
- SectorIndustrials
- IndustryDeep Sea Foreign Transportation of Freight
- HeadquartersHouston, TX
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.1m this quarter). Holder counts are more reliable. Shares outstanding: 27.6m as of 2024-07-26, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $13.49. Options: 2 managers hold calls ($122.8k notional), 5 hold puts ($681.2k).
Trends to Q2 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 43 |
| Q4 2022 | 48 |
| Q1 2023 | 62 |
| Q2 2023 | 65 |
| Q3 2023 | 76 |
| Q4 2023 | 83 |
| Q1 2024 | 93 |
| Q2 2024 | 90 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 17 | 17 |
| Q1 2023 | 41 | 13 |
| Q2 2023 | 36 | 32 |
| Q3 2023 | 33 | 19 |
| Q4 2023 | 44 | 23 |
| Q1 2024 | 50 | 27 |
| Q2 2024 | 40 | 46 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2023 | $320.6k | $149.9k | 0.47 |
| Q4 2023 | $356.3k | $188.6k | 0.53 |
| Q1 2024 | $212.3k | $644.5k | 3.04 |
| Q2 2024 | $122.8k | $681.2k | 5.55 |
Biggest buyers
| First Eagle Investment Management, LLC | Added | +452.4k |
| WELLINGTON MANAGEMENT GROUP LLP | Added | +426.2k |
| Herr Investment Group LLC | New | +247.4k |
| DIMENSIONAL FUND ADVISORS LP | Added | +145.1k |
| Hartree Partners, LP | New | +143.6k |
| JPMORGAN CHASE & CO | Added | +94.4k |
| GOLDMAN SACHS GROUP INC | Added | +86.7k |
| Invesco Ltd. | Added | +43.8k |
| GEODE CAPITAL MANAGEMENT, LLC | Added | +40.5k |
| VANGUARD GROUP INC | Added | +30.4k |
Biggest sellers
| PRICE T ROWE ASSOCIATES INC /MD/ | Sold out | -1.3m |
| MORGAN STANLEY | Reduced | -803.0k |
| Cerity Partners LLC | Reduced | -177.7k |
| Flat Footed LLC | Reduced | -148.5k |
| Squarepoint Ops LLC | Sold out | -75.1k |
| MILLENNIUM MANAGEMENT LLC | Reduced | -72.5k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -71.1k |
| Empowered Funds, LLC | Reduced | -70.6k |
| Nuveen Asset Management, LLC | Reduced | -55.8k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -44.5k |
Biggest calls
| CITADEL ADVISORS LLC | Added | $122.8k9.1k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $314.3k23.3k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $260.4k19.3k shares |
| SIMPLEX TRADING, LLC | Added | $93.0k6.9k shares |
| GROUP ONE TRADING LLC | New | $13.5k1.0k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
Chernett Jorey
13D · may seek influence
+0.3 pts · filed 2026-06-22
Stated purposeThe Reporting Person purchased the Shares based on the Reporting Person's belief that the Shares, when purchased, were undervalued and represented an attractive investment opportunity. Depending upon overall market conditions, other investment opportunities available to the Reporting Person, and the availability of Shares at prices that would make the purchase or sale of Shares desirable, the Reporting Person may endeavor to further increase or decrease his position in the Issuer through, among other things, the purchase or sale of Shares on the open market or in private transactions or otherwise, on such terms and at such times as the Reporting Person may deem advisable. The Reporting Person does not have any present plan or proposal which would relate to or result in any of the matters … Full filing |
7.2% |
| Oppenheimer & Close, LLC 13G · exempt (held before listing) -0.1 pts · filed 2026-08-11 | 5.1% |
Gellert John M
13D · may seek influence
new · filed 2025-01-17
Stated purposeThe securities were acquired in connection with the anticipated vesting of 58,905 performance restricted stock units ("PRSUs") on March 11, 2025. The acquisition of shares of Common Stock resulting from the vesting of the PRSUs, caused Mr. Gellert to exceed 5% beneficial ownership in the Issuer. On March 11, 2022, Mr. Gellert was granted 58,905 PRSUs consisting of five equal tranches, each of which would be earned if and when the closing price of one share of Common Stock equals or exceeds the specified stock price performance goal for such tranche for 60 consecutive trading days during the three year performance period beginning on the grant date, provided that any earned PRSUs would not be settled until the third anniversary of the grant date, subject to satisfaction of the service-base… Full filing |
5.1% |
Fell to 5% or below in the last year: DIMENSIONAL FUND ADVISORS LP (4.8%, 2026-01-21)
Insider purchases and sales in Q2 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2022 | 0 | — | 0 | — | — |
| Q4 2022 | 0 | — | 0 | — | — |
| Q1 2023 | 0 | — | 1 | $221.2k | — |
| Q2 2023 | 0 | — | 1 | $146.1k | — |
| Q3 2023 | 0 | — | 2 | $679.9k | $679.9k |
| Q4 2023 | 0 | — | 4 | $917.0k | $381.6k |
| Q1 2024 | 0 | — | 0 | — | — |
| Q2 2024 | 0 | — | 1 | $99.5k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-05-09 | Persily Julie Director | Sold | $99.5k7.5k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock Inc. 0.00% of their portfolio | 1.7m $22.8m | Reduced -1.4k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 1.3m $17.9m | Added +426.2k |
| VANGUARD GROUP INC 0.00% of their portfolio | 1.3m $17.7m | Added +30.4k |
| Carlyle Group Inc. 1.68% of their portfolio | 1.3m $17.7m | Unchanged |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 1.3m $16.9m | Added +145.1k |
| Flat Footed LLC 4.24% of their portfolio | 816.2k $11.0m | Reduced -148.5k |
| ROBOTTI ROBERT 1.41% of their portfolio | 668.1k $9.0m | Added +661 |
| Oppenheimer & Close, LLC 6.88% of their portfolio | 581.2k $7.8m | Reduced -5.7k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 559.7k $7.6m | Added +40.5k |
| STATE STREET CORP 0.00% of their portfolio | 502.6k $6.8m | Reduced -4.3k |
| First Eagle Investment Management, LLC 0.01% of their portfolio | 477.4k $6.4m | Added +452.4k |
| MORGAN STANLEY 0.00% of their portfolio | 418.6k $5.6m | Reduced -803.0k |
| Invesco Ltd. 0.00% of their portfolio | 418.3k $5.6m | Added +43.8k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 251.3k $3.4m | Added +94.4k |
| Herr Investment Group LLC 0.99% of their portfolio | 247.4k $3.3m | New |
| NORTHERN TRUST CORP 0.00% of their portfolio | 227.9k $3.1m | Reduced -8.2k |
| ROYCE & ASSOCIATES LP 0.03% of their portfolio | 217.0k $2.9m | Unchanged |
| SEMPER AUGUSTUS INVESTMENTS GROUP LLC 0.52% of their portfolio | 214.6k $2.9m | Reduced -19.9k |
| Cerity Partners LLC 0.01% of their portfolio | 173.9k $2.3m | Reduced -177.7k |
| FIRST MANHATTAN CO. LLC. 0.01% of their portfolio | 169.3k $2.3m | Unchanged |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 160.8k $2.2m | Reduced -11.3k |
| Hartree Partners, LP 0.49% of their portfolio | 143.6k $1.9m | New |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 127.8k $1.7m | Added +86.7k |
| HighTower Advisors, LLC 0.00% of their portfolio | 116.0k $1.6m | Unchanged |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 115.8k $1.6m | Added +527 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.04% of their portfolio | 111.8k $1.5m | Reduced -34.2k |
| EPACRIA CAPITAL PARTNERS, LLC 1.07% of their portfolio | 107.9k $1.5m | Unchanged |
| De Lisle Partners LLP 0.27% of their portfolio | 92.5k $1.2m | Unchanged |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 87.8k $1.2m | Reduced -55.8k |
| Empowered Funds, LLC 0.02% of their portfolio | 82.5k $1.1m | Reduced -70.6k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 76.0k $1.0m | Added +9.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 68.8k $927.7k | Added +4.5k |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 62.9k $849.1k | Reduced -72.5k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 55.6k $749.9k | Added +8.5k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 49.8k $671.7k | Reduced -7.1k |
| GSA CAPITAL PARTNERS LLP 0.04% of their portfolio | 46.2k $624.0k | Added +30.3k |
| Perennial Advisors, LLC 0.14% of their portfolio | 46.0k $621.1k | Reduced -2.0k |
| Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio | 44.8k $604.0k | Added +28.4k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 44.6k $601.2k | Reduced -1.8k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 38.6k $521.1k | Added +5.9k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 34.4k $463.6k | Added +4.9k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 34.1k $460.7k | Added +9.8k |
| STEPHENS INC /AR/ 0.01% of their portfolio | 28.5k $385.0k | Added +11.0k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 25.3k $341.3k | Reduced -14.6k |
| Trexquant Investment LP 0.00% of their portfolio | 20.9k $282.0k | Reduced -7.2k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 18.4k $248.6k | New |
| BARCLAYS PLC 0.00% of their portfolio | 17.3k $234.0k | Reduced -6.8k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 17.3k $233.5k | Reduced -71.1k |
| Verition Fund Management LLC 0.00% of their portfolio | 16.9k $227.8k | Reduced -2.4k |
| Brandywine Global Investment Management, LLC 0.00% of their portfolio | 16.8k $227.0k | Added +1.1k |
| UBS Group AG 0.00% of their portfolio | 14.5k $195.1k | Reduced -9.8k |
| PDT Partners, LLC 0.02% of their portfolio | 14.2k $191.8k | Unchanged |
| MetLife Investment Management, LLC 0.00% of their portfolio | 14.1k $190.5k | Added +1.3k |
| Quadrature Capital Ltd 0.00% of their portfolio | 13.9k $186.8k | Reduced -20.2k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 13.6k $184.1k | Reduced -7.7k |
| Corebridge Financial, Inc. 0.00% of their portfolio | 13.1k $177.0k | First filing |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 13.0k $175.6k | First filing |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 12.0k $161.7k | New |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 11.8k $159.0k | Added +4.3k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 10.7k $144.5k | Added +2.2k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 10.7k $144.4k | Reduced -44.5k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 10.7k $143.8k | Reduced -3.0k |
| MARSHALL WACE, LLP 0.00% of their portfolio | 10.6k $142.9k | Reduced -31.5k |
| NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio | 10.1k $135.7k | Added +62 |
| Sanctuary Advisors, LLC 0.00% of their portfolio | 10.0k $126.8k | First filing |
| EntryPoint Capital, LLC 0.06% of their portfolio | 9.3k $125.2k | Added +6.3k |
| EXCHANGE TRADED CONCEPTS, LLC 0.00% of their portfolio | 7.1k $95.2k | Added +875 |
| CITIGROUP INC 0.00% of their portfolio | 5.5k $74.4k | Added +968 |
| Tower Research Capital LLC (TRC) 0.00% of their portfolio | 3.8k $51.0k | Reduced -4.4k |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 2.8k $37.8k | Unchanged |
| SIMPLEX TRADING, LLC 0.00% of their portfolio | 2.4k $33.0k | New |
| Ameritas Investment Partners, Inc. 0.00% of their portfolio | 2.0k $26.8k | Unchanged |
| Legal & General Group Plc 0.00% of their portfolio | 2.0k $26.6k | Unchanged |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 1.8k $23.8k | Reduced -655 |
| US BANCORP \DE\ 0.00% of their portfolio | 1.6k $22.2k | Reduced -644 |
| ROYAL LONDON ASSET MANAGEMENT LTD 0.00% of their portfolio | 1.6k $20.9k | Unchanged |
| FMR LLC 0.00% of their portfolio | 1.2k $16.7k | Added +143 |
| MV CAPITAL MANAGEMENT, INC. 0.00% of their portfolio | 1.1k $15.3k | Unchanged |
| Householder Group Estate & Retirement Specialist, LLC 0.00% of their portfolio | 1.0k $13.0k | Unchanged |
| AMALGAMATED BANK 0.00% of their portfolio | 812 $11.0k | Unchanged |
| Parkside Financial Bank & Trust 0.00% of their portfolio | 175 $2.4k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 150 $2.0k | New |
| NewEdge Advisors, LLC 0.00% of their portfolio | 127 $1.7k | Unchanged |
| NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio | 38 $513 | Added +35 |
| Lindbrook Capital, LLC 0.00% of their portfolio | 34 $459 | New |
| CWM, LLC 0.00% of their portfolio | 32 $0 | New |
| ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio | 30 $405 | New |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 26 $351 | New |
| AlphaQuest LLC 0.00% of their portfolio | 1 $13 | New |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio | 0 $0 | Unchanged |