SEACOR Marine Ownership | Who Owns SEACOR Marine?


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SEACOR Marine Ownership Summary


SEACOR Marine is owned by 13.97% institutional investors, 19.85% insiders, and 66.17% retail investors. Blackrock is the largest institutional shareholder, holding 6.17% of SMHI shares. First Eagle US Small Cap Strategy is the top mutual fund, with 3.67% of its assets in SEACOR Marine shares.

SMHI Ownership Benchmark


TypeName% Inst% Insiders% Retail
StockSEACOR Marine13.97%19.85%66.17%
SectorIndustrials Stocks 44.97%12.43%42.61%
IndustryMarine Shipping Stocks13.63%30.51%55.87%

Institutional Shareholders


Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Blackrock1.69M6.17%$22.75M
Blackrock funding, inc. /de1.56M6.08%$9.40M
Dimensional fund advisors lp1.28M5.00%$7.73M
Vanguard group1.27M4.97%$7.67M
First eagle investment management1.11M4.33%$6.69M
Robotti robert842.95K3.29%$5.07M
Oppenheimer & close553.83K2.16%$3.33M
State street532.21K2.07%$3.45M
Geode capital management485.73K1.89%$2.92M
Cerity partners435.07K1.70%$2.62M

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Oppenheimer & close553.83K2.27%$3.33M
Epacria capital partners155.23K0.82%$1.01M
Robotti robert842.95K0.71%$5.07M
Herr investment group247.36K0.22%$3.34M
Semper augustus investments group211.48K0.17%$1.37M
Glenorchy capital192.80K0.07%$1.16M
Perennial advisors46.04K0.05%$277.15K
Oppenheimer220.50K0.02%$1.33M
Gsa capital partners llp35.66K0.02%$215.00K
First eagle investment management1.11M0.01%$6.69M

Top Buyers

HolderShares% AssetsChange
Herr investment group247.36K0.22%247.36K
D. e. shaw101.87K0.00%41.82K
Vanguard group1.27M0.00%39.53K
Blackrock funding, inc. /de1.56M0.00%19.14K
Oppenheimer220.50K0.02%13.00K

Top Sellers

HolderShares% AssetsChange
Carlyle group---1.36M
Royce & associates lp---216.96K
Hartree partners, lp---143.63K
Flat footed---124.68K
De lisle partners llp---102.49K

New Positions

HolderShares% AssetsChangeValue
Herr investment group247.36K0.22%247.36K$3.34M
Callan family office10.31K0.00%10.31K$62.05K
Valeo financial advisors10.00K0.00%10.00K$60.20K
Acadian asset management3.50K-3.50K$21.00K
Optiver b.v.394.00-394.00$2.56K

Sold Out

HolderChange
Quest partners-1.00
Point72 asia (singapore) pte.-5.00
Nelson, van denburg & campbell wealth management group-5.00
Capital performance advisors llp-6.00
Transamerica financial advisors-8.00

Institutional Ownership Trends


DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Dec 31, 202519-78.89%3,585,654-69.09%130.69%5-86.11%8-74.19%
Sep 30, 202531-59.21%3,296,361-71.17%120.65%10-61.54%9-70.97%
Jun 30, 202581-8.99%11,841,748-13.05%461.94%27-32.50%3525.00%
Mar 31, 20253-96.77%380,366-97.17%10.06%1-98.11%1-95.00%
Dec 31, 202486-6.52%12,197,229-17.02%431.57%48-9.43%1911.76%

Top Mutual Funds Shareholders


HolderShares% HoldingChange
First Eagle US Small Cap Strategy984.94K3.67%50.58K
First Eagle Small Cap Opportunity I984.94K3.65%-
Vanguard Total Stock Mkt Idx Inv767.80K2.85%-16.92K
Vanguard US Total Market Shares ETF756.00K2.73%-
iShares Russell 2000 ETF553.67K2.05%-
DFA US Small Cap Value I345.31K1.28%-5.28K
Invesco Dorsey Wright SmallCap Momt ETF340.03K1.23%-
Vanguard Institutional Extnd Mkt Idx Tr286.14K1.06%-130.38K
Royce Micro Cap Trust216.96K0.79%-
SA Fundamental Intrinsic Value Equity211.48K0.78%-

Recent Insider Transactions


DateNameRoleActivityValue
Nov 11, 2025Persily Julie-Sell$52.18K
Jul 16, 2024Everett Andrew H II Sr. VP, General Counsel & SecySell$69.74K
Jul 16, 2024Rossmiller Gregory Scott SVP & CAOSell$129.43K
Jul 16, 2024Llorca Jesus EVP & CFOSell$212.52K
May 09, 2024Persily Julie-Sell$99.45K

Insider Transactions Trends


DateBuySell
2025 Q4-1
2025 Q2--
2025 Q1--
2024 Q3-3
2024 Q2-1

SMHI Ownership FAQ


Who Owns SEACOR Marine?

SEACOR Marine shareholders are primarily institutional investors at 13.97%, followed by 19.85% insiders and 66.18% retail investors. The average institutional ownership in SEACOR Marine's industry, Marine Shipping Stocks, is 13.63%, which SEACOR Marine exceeds.

Who owns the most shares of SEACOR Marine?

SEACOR Marine’s largest shareholders are Blackrock (1.69M shares, 6.17%), Blackrock funding, inc. /de (1.56M shares, 6.08%), and Dimensional fund advisors lp (1.28M shares, 5.00%). Together, they hold 17.26% of SEACOR Marine’s total shares outstanding.

Does Blackrock own SEACOR Marine?

Yes, BlackRock owns 6.17% of SEACOR Marine, totaling 1.69M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 22.75M$. In the last quarter, BlackRock decreased its holdings by -1.406K shares, a -0.08% change.

Who is SEACOR Marine’s biggest shareholder by percentage of total assets invested?

Oppenheimer & close is SEACOR Marine’s biggest shareholder by percentage of total assets invested, with 2.27% of its assets in 553.83K SEACOR Marine shares, valued at 3.33M$.

Who is the top mutual fund holder of SEACOR Marine shares?

First Eagle US Small Cap Strategy is the top mutual fund holder of SEACOR Marine shares, with 3.67% of its total shares outstanding invested in 984.94K SEACOR Marine shares.

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