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SEACOR Marine Holdings Inc.

SMHI
Exchange
NYSE
Industry
Deep Sea Foreign Transportation of Freight
SEC CIK
0001690334

In the last 90 days, SEACOR Marine Holdings Inc. insiders filed 0 open-market purchases and 15 sales; 95 institutions reported holding it in 13F filings for Q2 2026, worth $93.2M in total; Semper Augustus is the only superinvestor holding it.

13F holders, Q1 2025

Institutional positions in SEACOR Marine Holdings Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
88
−2 vs. Q4 2024
Shares held
13.7M
+341.4K (+2.6%) vs. Q4 2024
Total value
$69.2M
−$18.8M (−21.4%) vs. Q4 2024
New holders
10
31 more added
Sold out
12
28 more reduced

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting SMHI on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2025: 88 institutions
Q1 2021: 48 institutionsQ2 2021: 47 institutionsQ3 2021: 43 institutionsQ4 2021: 39 institutionsQ1 2022: 42 institutionsQ2 2022: 46 institutionsQ3 2022: 42 institutionsQ4 2022: 47 institutionsQ1 2023: 61 institutionsQ2 2023: 64 institutionsQ3 2023: 75 institutionsQ4 2023: 82 institutionsQ1 2024: 92 institutionsQ2 2024: 89 institutionsQ3 2024: 90 institutionsQ4 2024: 91 institutionsQ1 2025: 88 institutionsQ2 2025: 82 institutionsQ3 2025: 91 institutionsQ4 2025: 81 institutionsQ1 2026: 91 institutionsQ2 2026: 95 institutions
Value heldQ1 2025: $69.2M
Q1 2021: $57.9MQ2 2021: $48.8MQ3 2021: $50.6MQ4 2021: $45.9MQ1 2022: $111.7MQ2 2022: $84.0MQ3 2022: $80.8MQ4 2022: $131.5MQ1 2023: $113.0MQ2 2023: $185.6MQ3 2023: $228.6MQ4 2023: $202.0MQ1 2024: $213.2MQ2 2024: $200.4MQ3 2024: $141.8MQ4 2024: $88.6MQ1 2025: $69.2MQ2 2025: $60.4MQ3 2025: $75.3MQ4 2025: $67.8MQ1 2026: $84.2MQ2 2026: $93.2M
Institutions holding SMHI and their total value by quarter
QuarterHoldersValue
Q2 202695$93.2M
Q1 202691$84.2M
Q4 202581$67.8M
Q3 202591$75.3M
Q2 202582$60.4M
Q1 202588$69.2M
Q4 202491$88.6M
Q3 202490$141.8M
Q2 202489$200.4M
Q1 202492$213.2M
Q4 202382$202.0M
Q3 202375$228.6M
Q2 202364$185.6M
Q1 202361$113.0M
Q4 202247$131.5M
Q3 202242$80.8M
Q2 202246$84.0M
Q1 202242$111.7M
Q4 202139$45.9M
Q3 202143$50.6M
Q2 202147$48.8M
Q1 202148$57.9M

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding SEACOR Marine Holdings Inc.; share changes are against Q4 2024.

Institutions holding SMHI in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
True Wealth Design, LLC17$870.00%+17New
Rothschild Investment LLC25$1270.00%−15−37.5%Reduced
Nisa Investment Advisors, LLC55$2780.00%+55New
Russell Investments Group, Ltd.110$5570.00%−795−87.8%Reduced
GWM Advisors LLC127$6430.00%00.0%Unchanged
SBI Securities Co., Ltd.152$7690.00%+100+192.3%Added
Parkside Financial Bank & Trust175$8860.00%00.0%Unchanged
ORG Partners LLC200$1.00K0.00%00.0%Unchanged
Advisor Group Holdings, Inc.292$1.48K0.00%+142+94.7%Added
Sterling Capital Management LLC438$2.22K0.00%−390−47.1%Reduced
CWM, LLC623$3.00K0.00%+352+129.9%Added
Steward Partners Investment Advisory, LLC742$3.75K0.00%+742New
Amalgamated Bank812$4.00K0.00%00.0%Unchanged
GAMMA Investing LLC870$4.40K0.00%+668+330.7%Added
MV Capital Management, Inc.1,131$5.72K0.00%00.0%Unchanged
Royal London Asset Management Ltd1,550$7.84K0.00%00.0%Unchanged
BNP Paribas Arbitrage, SA1,644$8.32K0.00%−2,112−56.2%Reduced
US Bancorp1,648$8.34K0.00%00.0%Unchanged
California State Teachers Retirement System1,767$8.94K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.1,989$10.1K0.00%00.0%Unchanged
Legal & General Group Plc2,267$11.5K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)2,556$12.9K0.00%−1,305−33.8%Reduced
The PNC Financial Services Group, Inc.3,350$17.0K0.00%+549+19.6%Added
Royal Bank of Canada4,116$21.0K0.00%−8,746−68.0%Reduced
Police & Firemen's Retirement System of New Jersey4,890$24.7K0.00%00.0%Unchanged
FMR LLC5,171$26.2K0.00%+2,780+116.3%Added
Neuberger Berman Group LLC10,000$50.6K0.00%−236−2.3%Reduced
Manufacturers Life Insurance Company, The10,034$50.8K0.00%+10,034New
Price T Rowe Associates Inc10,395$53.0K0.00%+10,395New
Squarepoint Ops LLC10,913$55.2K0.00%+10,913New
Corebridge Financial, Inc.11,947$60.5K0.00%−178−1.5%Reduced
Alliancebernstein L.P.11,990$60.7K0.00%00.0%Unchanged
HSBC Holdings PLC13,734$69.2K0.00%−19−0.1%Reduced
MetLife Investment Management14,131$71.5K0.00%+4,257+43.1%Added
Mirae Asset Global ETFs Holdings Ltd.14,625$74.0K0.00%+624+4.5%Added
Wells Fargo & Company14,638$74.1K0.00%+324+2.3%Added
Levin Capital Strategies, L.P.17,000$86.0K0.01%+17,000New
Citigroup Inc17,076$86.4K0.00%−1,954−10.3%Reduced
Intech Investment Management LLC17,163$86.8K0.00%+5,906+52.5%Added
Exchange Traded Concepts, LLC17,233$87.2K0.00%+15,214+753.5%Added
Pathstone Holdings, LLC18,050$91.3K0.00%+18,050New
New York State Common Retirement Fund19,903$100.7K0.00%−5,800−22.6%Reduced
Stephens Inc23,536$119.1K0.00%00.0%Unchanged
Capricorn Fund Managers Ltd26,235$132.7K0.07%00.0%Unchanged
MAI Capital Management29,368$148.6K0.00%00.0%Unchanged
Raymond James Financial Inc30,065$152.1K0.00%+4,990+19.9%Added
UBS Group AG32,223$163.0K0.00%+93+0.3%Added
Jane Street Group, LLC34,313$173.6K0.00%−33,166−49.2%Reduced
Susquehanna International Group, LLP36,437$184.4K0.00%+14,484+66.0%Added
Bryn Mawr Trust Co38,567$195.1K0.00%00.0%Unchanged
Millennium Management LLC38,991$197.3K0.00%−18,583−32.3%Reduced
Empowered Funds, LLC43,111$218.1K0.00%−48,396−52.9%Reduced
Perennial Advisors, LLC46,038$233.0K0.05%00.0%Unchanged
Barclays PLC46,468$235.1K0.00%−12,127−20.7%Reduced
Rhumbline Advisers46,681$236.2K0.00%+8,622+22.7%Added
Wellington Management Group LLP46,780$236.7K0.00%+7,739+19.8%Added
American Century Companies Inc50,806$257.1K0.00%+3,625+7.7%Added
Bank of New York Mellon Corp54,084$273.7K0.00%−2,802−4.9%Reduced
Invesco Ltd.55,233$279.5K0.00%−2,356−4.1%Reduced
Marex Group plc61,852$313.0K0.01%+61,852New
Charles Schwab Investment Management Inc68,769$348.0K0.00%+20.0%Added
Bank of America Corp74,171$375.3K0.00%+47+0.1%Added
D. E. Shaw & Co., Inc.74,983$379.4K0.00%−26,888−26.4%Reduced
Trexquant Investment LP76,870$389.0K0.00%−2,276−2.9%Reduced
Citadel Advisors LLC80,261$406.1K0.00%+18,844+30.7%Added
Nuveen, LLC87,785$444.2K0.00%+87,785New
Bridgeway Capital Management, LLC100,401$508.0K0.01%−70,496−41.3%Reduced
HighTower Advisors, LLC129,598$655.8K0.00%−10.0%Reduced
Epacria Capital Partners, LLC129,895$656.4K0.53%+729+0.6%Added
Oppenheimer & Co Inc155,200$785.3K0.01%+18,100+13.2%Added
Goldman Sachs Group Inc156,187$790.3K0.00%−141,054−47.5%Reduced
JPMorgan Chase & Co167,783$849.0K0.00%−15,669−8.5%Reduced
Renaissance Technologies LLC170,300$861.7K0.00%+29,900+21.3%Added
Glenorchy Capital Ltd180,658$914.1K0.68%+11,437+6.8%Added
Semper Augustus Investments Group LLCSuperinvestorSemper Augustus211,480$1.07M0.17%00.0%Unchanged
Northern Trust Corp231,508$1.17M0.00%−7,070−3.0%Reduced
Morgan Stanley302,426$1.53M0.00%−39,808−11.6%Reduced
First Manhattan Co356,465$1.80M0.01%+5,100+1.5%Added
Cerity Partners LLC449,073$2.27M0.00%+238,509+113.3%Added
State Street Corp543,769$2.75M0.00%−600−0.1%Reduced
Oppenheimer & Close, LLC551,651$2.79M2.30%−15,055−2.7%Reduced
Geode Capital Management, LLC558,017$2.82M0.00%+3,674+0.7%Added
Robotti Robert845,687$4.28M0.86%+303,537+56.0%Added
First Eagle Investment Management, LLC1,085,894$5.49M0.01%+169,285+18.5%Added
Carlyle Group Inc.1,355,761$6.86M0.18%00.0%Unchanged
Vanguard Group Inc1,379,844$6.98M0.00%+24,740+1.8%Added
Dimensional Fund Advisors LP1,412,432$7.15M0.00%+7,521+0.5%Added
BlackRock, Inc.1,737,460$8.79M0.00%−29,653−1.7%Reduced
Flat Footed LLC0$00.00%−124,678−100.0%Sold out
PharVision Advisers, LLC0$00.00%−40,931−100.0%Sold out
Dauntless Investment Group, LLC0$00.00%−24,884−100.0%Sold out
Aristides Capital LLC0$00.00%−20,300−100.0%Sold out
XTX Topco Ltd0$00.00%−18,514−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−13,639−100.0%Sold out
SG Americas Securities, LLC0$00.00%−11,914−100.0%Sold out
Quarry LP0$00.00%−10,911−100.0%Sold out
Cubist Systematic Strategies, LLC0$00.00%−10,385−100.0%Sold out
Valeo Financial Advisors, LLC0$00.00%−10,000−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−3,581−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−5−100.0%Sold out