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Livermore
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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, Q4 2023

Institutional positions in SEACOR Marine Holdings Inc. as of Dec 31, 2023. 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
82
+7 vs. Q3 2023
Shares held
16.0M
−427.2K (−2.6%) vs. Q3 2023
Total value
$202.0M
−$26.6M (−11.6%) vs. Q3 2023
New holders
15
32 more added
Sold out
8
15 more reduced

Compare with Q3 2023: 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 holdersQ4 2023: 82 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 heldQ4 2023: $202.0M
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, Q4 2023

Shares, value and share of portfolio for each institution holding SEACOR Marine Holdings Inc.; share changes are against Q3 2023.

Institutions holding SMHI in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
GAMMA Investing LLC43$4540.00%+43New
GWM Advisors LLC127$1.60K0.00%00.0%Unchanged
Simplex Trading, LLC228$2.00K0.00%+228New
Parkside Financial Bank & Trust175$2.20K0.00%00.0%Unchanged
Householder Group Estate & Retirement Specialist, LLC1,005$12.0K0.00%00.0%Unchanged
MV Capital Management, Inc.1,131$14.2K0.00%00.0%Unchanged
Metropolitan Life Insurance Co1,326$16.7K0.00%00.0%Unchanged
FMR LLC1,389$17.5K0.00%−96−6.5%Reduced
Royal London Asset Management Ltd1,550$19.5K0.00%00.0%Unchanged
Legal & General Group Plc1,973$24.8K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.1,989$25.0K0.00%00.0%Unchanged
Amalgamated Bank2,101$26.0K0.00%−242−10.3%Reduced
US Bancorp2,292$28.9K0.00%00.0%Unchanged
The PNC Financial Services Group, Inc.2,801$35.3K0.00%−1,696−37.7%Reduced
EntryPoint Capital, LLC2,839$35.7K0.03%+2,839New
Point72 Asia (Singapore) Pte. Ltd.3,559$44.8K0.01%+3,559New
Citigroup Inc3,574$45.0K0.00%+3,562+29,683.3%Added
Qube Research & Technologies Ltd3,844$48.4K0.00%+3,844New
California State Teachers Retirement System3,965$49.9K0.00%−1,350−25.4%Reduced
Point72 Middle East FZE4,339$54.6K0.00%00.0%Unchanged
Tower Research Capital LLC (TRC)6,794$85.5K0.00%+5,738+543.4%Added
Wells Fargo & Company7,426$93.5K0.00%+1,465+24.6%Added
Neuberger Berman Group LLC10,000$125.9K0.00%00.0%Unchanged
Voya Investment Management LLC10,818$136.2K0.00%00.0%Unchanged
Dynamic Technology Lab Private Ltd11,249$142.0K0.02%+11,249New
Cubist Systematic Strategies, LLC11,506$144.9K0.00%00.0%Unchanged
Balyasny Asset Management LLC11,653$146.7K0.00%+11,653New
American International Group, Inc.11,973$150.7K0.00%−48−0.4%Reduced
PDT Partners, LLC12,222$153.9K0.02%+12,222New
Mirae Asset Global Investments Co., Ltd.12,683$159.7K0.00%00.0%Unchanged
MetLife Investment Management12,792$161.1K0.00%00.0%Unchanged
Brandywine Global Investment Management, LLC13,020$163.9K0.00%+250+2.0%Added
Deutsche Bank AG13,330$167.8K0.00%−377−2.8%Reduced
BNP Paribas Arbitrage, SA14,458$182.0K0.00%+4,514+45.4%Added
SG Americas Securities, LLC15,117$190.0K0.00%+4,700+45.1%Added
Quadrature Capital Ltd15,905$200.2K0.00%+15,905New
Marshall Wace, LLP16,593$208.9K0.00%+6,328+61.6%Added
Royal Bank of Canada17,015$214.0K0.00%+5,970+54.1%Added
Stephens Inc17,531$220.7K0.00%00.0%Unchanged
Two Sigma Advisers, LP21,200$266.9K0.00%+21,200New
American Century Companies Inc22,356$281.5K0.00%+22,356New
Squarepoint Ops LLC22,670$285.4K0.00%+22,670New
Invesco Ltd.23,921$301.2K0.00%−319,651−93.0%Reduced
UBS Group AG27,163$342.0K0.00%+11,329+71.5%Added
Jump Financial, LLC28,026$352.8K0.01%+28,026New
JPMorgan Chase & Co28,563$359.6K0.00%+12,165+74.2%Added
Rhumbline Advisers31,881$401.4K0.00%+1,758+5.8%Added
Goldman Sachs Group Inc35,093$441.8K0.00%+10,282+41.4%Added
HRT Financial LP36,423$458.0K0.00%+36,423New
New York State Common Retirement Fund37,310$469.7K0.00%+1,308+3.6%Added
Two Sigma Investments, LP39,771$500.7K0.00%+25,904+186.8%Added
Barclays PLC40,353$508.0K0.00%+27,178+206.3%Added
Susquehanna International Group, LLP41,510$522.6K0.00%+14,780+55.3%Added
Perennial Advisors, LLC48,038$604.8K0.15%00.0%Unchanged
Jane Street Group, LLC50,603$637.1K0.00%+50,603New
Bank of America Corp56,467$710.9K0.00%+27,408+94.3%Added
Citadel Advisors LLC66,503$837.3K0.00%+59,900+907.2%Added
Charles Schwab Investment Management Inc67,037$844.0K0.00%+1,732+2.7%Added
Bank of New York Mellon Corp72,695$915.2K0.00%−610−0.8%Reduced
Millennium Management LLC81,688$1.03M0.00%+20,179+32.8%Added
Nuveen Asset Management, LLC87,785$1.11M0.00%+2,038+2.4%Added
Empowered Funds, LLC90,403$1.14M0.03%+8,064+9.8%Added
Epacria Capital Partners, LLC107,862$1.36M1.09%00.0%Unchanged
Renaissance Technologies LLC114,100$1.44M0.00%+12,900+12.7%Added
HighTower Advisors, LLC119,947$1.51M0.00%+10.0%Added
Cerity Partners LLC174,703$2.20M0.01%+136,331+355.3%Added
First Manhattan Co175,417$2.21M0.01%−1,308−0.7%Reduced
Royce & Associates LP216,957$2.73M0.03%00.0%Unchanged
Bridgeway Capital Management, LLC227,208$2.86M0.06%−30,636−11.9%Reduced
Northern Trust Corp235,118$2.96M0.00%+6,485+2.8%Added
Semper Augustus Investments Group LLCSuperinvestorSemper Augustus237,026$2.98M0.62%−9,951−4.0%Reduced
Morgan Stanley395,951$4.99M0.00%+50,333+14.6%Added
State Street Corp486,443$6.12M0.00%+6,430+1.3%Added
Geode Capital Management, LLC504,476$6.35M0.00%+27,111+5.7%Added
Oppenheimer & Close, LLC590,249$7.43M6.78%−96,807−14.1%Reduced
Robotti Robert667,527$8.40M1.21%−5,937−0.9%Reduced
Dimensional Fund Advisors LP1,014,790$12.8M0.00%+113,866+12.6%Added
Flat Footed LLC1,104,191$13.9M4.17%−62,919−5.4%Reduced
Vanguard Group Inc1,267,091$16.0M0.00%+39,507+3.2%Added
Carlyle Group Inc.1,314,164$16.5M0.80%00.0%Unchanged
BlackRock Inc.1,724,788$21.7M0.00%+114,611+7.1%Added
Price T Rowe Associates Inc4,027,108$50.7M0.01%−701,890−14.8%Reduced
EAM Investors, LLC0$00.00%−137,133−100.0%Sold out
Advisory Research Inc0$00.00%−22,508−100.0%Sold out
Occudo Quantitative Strategies LP0$00.00%−13,010−100.0%Sold out
HSBC Holdings PLC0$00.00%−11,103−100.0%Sold out
Manufacturers Life Insurance Company, The0$00.00%−10,459−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−3,559−100.0%Sold out
Dorsey Wright & Associates0$00.00%−1,885−100.0%Sold out
ORG Partners LLC0$00.00%−1,000−100.0%Sold out