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SEACOR Marine Holdings

88 hedge funds and large institutions have $69.2M invested in SEACOR Marine Holdings in 2025 Q1 according to their latest regulatory filings, with 9 funds opening new positions, 31 increasing their positions, 28 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

11% more repeat investments, than reductions

Existing positions increased: 31 | Existing positions reduced: 28

0.88% more ownership

Funds ownership: 48.56%49.44% (+0.88%)

3% less funds holding

Funds holding: 9188 (-3)

22% less capital invested

Capital invested by funds: $88.6M → $69.2M (-$19.4M)

25% less first-time investments, than exits

New positions opened: 9 | Existing positions closed: 12

31% less call options, than puts

Call options by funds: $11K | Put options by funds: $16K

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
88
Holders Change
-3
Holders Change %
-3.3%
% of All Funds
1.18%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
9
Increased
31
Reduced
28
Closed
12
Calls
$11K
Puts
$16K
Net Calls
-$5K
Net Calls Change
+$71K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$8.79M -$183K -29,653 -2%
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$7.15M +$46.4K +7,521 +0.5%
Vanguard Group
3
Vanguard Group
Pennsylvania
$6.98M +$153K +24,740 +2%
CG
4
Carlyle Group
District of Columbia
$6.86M
First Eagle Investment Management
5
First Eagle Investment Management
New York
$5.49M +$1.05M +169,285 +18%
RR
6
Robotti Robert
$4.28M +$1.87M +303,537 +56%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$2.82M +$22.7K +3,674 +0.7%
OC
8
Oppenheimer & Close
New York
$2.79M -$93K -15,055 -3%
State Street
9
State Street
Massachusetts
$2.75M -$3.71K -600 -0.1%
Cerity Partners
10
Cerity Partners
New York
$2.27M +$1.47M +238,509 +113%
First Manhattan
11
First Manhattan
New York
$1.8M +$31.5K +5,100 +1%
Morgan Stanley
12
Morgan Stanley
New York
$1.53M -$246K -39,808 -12%
Northern Trust
13
Northern Trust
Illinois
$1.17M -$43.7K -7,070 -3%
SAIG
14
Semper Augustus Investments Group
Colorado
$1.07M
GC
15
Glenorchy Capital
Australia
$914K +$70.6K +11,437 +7%
Renaissance Technologies
16
Renaissance Technologies
New York
$862K +$185K +29,900 +21%
JP Morgan Chase
17
JP Morgan Chase
New York
$849K -$96.7K -15,669 -9%
Goldman Sachs
18
Goldman Sachs
New York
$790K -$871K -141,054 -47%
OC
19
Oppenheimer & Co
New York
$785K +$112K +18,100 +13%
ECP
20
Epacria Capital Partners
Colorado
$656K +$4.5K +729 +0.6%
HighTower Advisors
21
HighTower Advisors
Illinois
$656K -$6 -1 -0%
BCM
22
Bridgeway Capital Management
Texas
$508K -$435K -70,496 -41%
N
23
Nuveen
North Carolina
$444K
Citadel Advisors
24
Citadel Advisors
Florida
$406K +$116K +18,844 +31%
TI
25
Trexquant Investment
Connecticut
$389K -$14.1K -2,276 -3%

SMHI Hedge Fund Activity: Q1 2025 in Review

88 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in SEACOR Marine Holdings (SMHI) for Q1 2025, worth a combined $69.2M — down 22% from $88.6M a quarter earlier.

Sellers outnumbered buyers: 12 funds closed out of SMHI and 9 opened new positions — a net loss of 3 holders — while 28 trimmed existing stakes and 31 added.

The largest buyer was Robotti Robert, adding an estimated $1.87M. The largest seller was Goldman Sachs, cutting an estimated $871K.

  • 88 institutional investors held SEACOR Marine Holdings (SMHI) as of Q1 2025, down from 91 in Q4 2024.
  • Funds reported $69.2M of SEACOR Marine Holdings stock for Q1 2025, down 22% quarter-over-quarter.
  • 9 funds opened new SEACOR Marine Holdings positions in Q1 2025 and 12 closed out, a net change of -3 holders.
  • The largest SEACOR Marine Holdings buyer in Q1 2025 was Robotti Robert, an estimated $1.87M added.
  • The largest SEACOR Marine Holdings seller in Q1 2025 was Goldman Sachs, an estimated $871K sold.

Based on aggregated 13F filings for Q1 2025.