SEACOR Marine Holdings Inc. (SMHI) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

25,697,143Shares Outstanding

617,905Shares held by institutions

$4,436,558Value of institutional holdings

43.59%Institutional ownership %

-1.68%Shares Changed QoQ

76No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

Ownership Summary

The institutional landscape for SEACOR Marine Holdings Inc. (NYSE:SMHI) includes 76 filers as of the latest reporting cycle ending December 2025.

SEACOR Marine Holdings saw its institutional ownership percentage fell to 43.6% in December 2025 from 45.3% in September 2025.
The company experienced a -1.68% quarterly change in institutional shares held, alongside a decrease of 15.56% in total owners annually.
A review of institutional activity for SEACOR Marine Holdings shows 22 of 76 filers increasing their positions, while 32 reduced their stake, and 22 remained unchanged.
Collectively, institutional investors decreased their stake in SEACOR Marine Holdings to 11.20Mn shares as of December 2025, a change that is down by 191.65K shares quarter on quarter and down 2.23Mn shares year over year.
BlackRock, Inc. continues to be the largest institutional holder of SEACOR Marine Holdings as of December 31, 2025, with a position of 1.56Mn shares, representing 6.07% of the company's outstanding stock.
Among the most significant buyers of SEACOR Marine Holdings during December 2025 were CITADEL ADVISORS LLC (45.38K), VANGUARD GROUP INC (39.53K), D. E. Shaw & Co., Inc. (23.87K), BlackRock, Inc. (19.14K), OPPENHEIMER & CO INC (13.00K).
Leading sellers of SEACOR Marine Holdings stock in December 2025 included DIMENSIONAL FUND ADVISORS LP (75.25K), RENAISSANCE TECHNOLOGIES LLC (60.20K), ROYAL BANK OF CANADA (46.41K), Wilmington Savings Fund Society, FSB (38.57K), MORGAN STANLEY (32.99K).
The top 10 institutional holders of SEACOR Marine Holdings for the quarter ending December 2025 included BlackRock, Inc. (1.56Mn), DIMENSIONAL FUND ADVISORS LP (1.28Mn), VANGUARD GROUP INC (1.27Mn), First Eagle Investment Management, LLC (1.11Mn), ROBOTTI ROBERT (842.95K), Oppenheimer & Close, LLC (553.83K), STATE STREET CORP (533.43K), GEODE CAPITAL MANAGEMENT, LLC (485.73K), Cerity Partners LLC (435.07K), FIRST MANHATTAN CO. LLC. (378.75K).

76 Institutional Holders

617,905 Total Shares Held

Rows:

Download Data

Owner Name	Date	Shares Held	Change (QoQ)	Change (%)	Value (USD)
BlackRock, Inc.	31 Dec, 2025	1,560,780	19,137	1.24%	$9,395,896.00
DIMENSIONAL FUND ADVISORS LP	31 Dec, 2025	1,284,004	-75,249	-5.54%	$7,729,576.00
VANGUARD GROUP INC	31 Dec, 2025	1,274,560	39,527	3.20%	$7,672,852.00
First Eagle Investment Management, LLC	31 Dec, 2025	1,111,167	-24,027	-2.12%	$6,689,225.00
ROBOTTI ROBERT	31 Dec, 2025	842,946	1,030	0.12%	$5,074,535.00
Oppenheimer & Close, LLC	31 Dec, 2025	553,833	2,911	0.53%	$3,334,075.00
STATE STREET CORP	31 Dec, 2025	533,427	1,219	0.23%	$3,211,231.00
GEODE CAPITAL MANAGEMENT, LLC	31 Dec, 2025	485,730	5,117	1.06%	$2,924,619.00
Cerity Partners LLC	31 Dec, 2025	435,071	549	0.13%	$2,619,127.00
FIRST MANHATTAN CO. LLC.	31 Dec, 2025	378,745	-21,750	-5.43%	$2,280,045.00
MORGAN STANLEY	31 Dec, 2025	247,775	-32,992	-11.75%	$1,491,606.00
OPPENHEIMER & CO INC	31 Dec, 2025	220,500	13,000	6.27%	$1,327,410.00
SEMPER AUGUSTUS INVESTMENTS GROUP LLC	31 Dec, 2025	208,175	-3,305	-1.56%	$1,253,214.00
Glenorchy Capital Ltd	31 Dec, 2025	192,803	7,952	4.30%	$1,160,676.00
NORTHERN TRUST CORP	31 Dec, 2025	182,973	-9,847	-5.11%	$1,101,498.00
JPMORGAN CHASE & CO	31 Dec, 2025	170,080	-1,310	-0.76%	$1,023,881.00
EPACRIA CAPITAL PARTNERS, LLC	31 Dec, 2025	155,230	0	0.00%	$934,485.00
HighTower Advisors, LLC	31 Dec, 2025	129,598	0	0.00%	$780,180.00
RENAISSANCE TECHNOLOGIES LLC	31 Dec, 2025	118,300	-60,200	-33.73%	$712,166.00
GOLDMAN SACHS GROUP INC	31 Dec, 2025	110,479	12,041	12.23%	$665,083.00

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