SEACOR Marine Holdings SMHI Institutional Ownership

NYSE SMHI

$8.36 -0.23 (-2.68%)

At close: Oct 22, 2026 · 4:00 PM EDT

Institutions by Trading Activity

96 Institutions

Increased 46 47.9%

Unchanged 19 19.8%

Reduced 31 32.3%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

44.87%

▲+1.43 pp QoQ

Shares Held by Institutions

12.18Mn

of 27.13Mn outstanding

▲+3.57% QoQ

Shares Outstanding

27.13Mn

14.96Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+6 vs prior quarter

Net Shares Added (QoQ)

+419.31K

accumulated since last quarter

Value of Holdings

$101.79Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 10, 2026

SEACOR Marine Holdings Inc. (NYSE:SMHI) counted 96 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

Collectively, these holders controlled 44.87% of SEACOR Marine Holdings' outstanding shares in Q2 2026, up from 43.44% in Q1 2026.
Total shares held in SEACOR Marine Holdings rose 3.57% versus Q1 2026, while the number of holders rose 21.52% versus Q2 2025.
Of these 96 holders, 46 added to their positions, 31 reduced their stakes and 19 left their positions unchanged.
Institutional investors held 12.18Mn shares of SEACOR Marine Holdings in total at the end of Q2 2026, up 419.31K from the prior quarter and up 634.39K from a year earlier.
As of June 30, 2026, BlackRock, Inc. held the largest stake in SEACOR Marine Holdings with 1.59Mn shares, or 5.87% of shares outstanding.
Among holders that already owned SEACOR Marine Holdings, the biggest buyers in Q2 2026 were BlackRock, Inc. (+53.69K shares), UBS Group AG (+43.81K shares), Geode Capital Management, LLC (+26.94K shares), Vanguard Portfolio Management LLC (+22.27K shares) and XTX Topco Ltd (+15.95K shares).
Holders that trimmed the most shares of SEACOR Marine Holdings in Q2 2026 while keeping a position were Vanguard Capital Management LLC (-74.4K shares), Dimensional Fund Advisors LP (-65.86K shares), Goldman Sachs Group Inc (-59.83K shares), Robotti Robert (-54.73K shares) and JPMorgan Chase & Co (-53.91K shares).
Per Business Quant, the top 10 investors in SMHI for the quarter ended June 30, 2026 were BlackRock, Inc. (1.59Mn shares), Oppenheimer & Close, LLC (1.38Mn shares), Dimensional Fund Advisors LP (1.19Mn shares), First Eagle Investment Management, LLC (1.03Mn shares), Vanguard Capital Management LLC (943.39K shares), Robotti Robert (713.22K shares), Flat Footed LLC (683.78K shares), Geode Capital Management, LLC (530.55K shares), State Street Corp (496.81K shares) and Cerity Partners LLC (431.72K shares).

Form 13F Holdings

96 Institutional Holders

Report period 30 Jun, 2026

Total shares held 12.18Mn

Of outstanding 44.87%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	1,593,198	5.87%	▲53,691	+3.49%	$12.19Mn
2	Oppenheimer & Close, LLC	0001591377	1,383,792	5.10%	▲2,425	+0.18%	$10.59Mn
3	DIMENSIONAL FUND ADVISORS LP	0000354204	1,186,855	4.37%	▼65,865	-5.26%	$9.08Mn
4	First Eagle Investment Management, LLC	0001325447	1,033,989	3.81%	▼36,500	-3.41%	$7.91Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	943,391	3.48%	▼74,396	-7.31%	$7.22Mn
6	ROBOTTI ROBERT	0001105838	713,219	2.63%	▼54,727	-7.13%	$5.46Mn
7	Flat Footed LLC	0001799456	683,777	2.52%	▲683,777	0.00%	$5.23Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	530,553	1.96%	▲26,942	+5.35%	$4.06Mn
9	State Street Corp	0000093751	496,809	1.83%	▼1,720	-0.35%	$3.80Mn
10	Cerity Partners LLC	0001566475	431,723	1.59%	▼3,209	-0.74%	$3.30Mn
11	FIRST MANHATTAN CO. LLC.	0000728083	309,085	1.14%	▼11,500	-3.59%	$2.36Mn
12	Morgan Stanley	0000895421	248,053	0.91%	▼4,258	-1.69%	$1.90Mn
13	OPPENHEIMER & CO INC	0000822581	227,400	0.84%	▲4,400	+1.97%	$1.74Mn
14	Glenorchy Capital Ltd	0002008506	219,261	0.81%	▲8,334	+3.95%	$1.68Mn
15	SEMPER AUGUSTUS INVESTMENTS GROUP LLC	0001115373	208,175	0.77%	0	0.00%	$1.59Mn
16	Northern Trust Corp	0000073124	171,051	0.63%	▼24,040	-12.32%	$1.31Mn
17	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	148,776	0.55%	▲22,272	+17.61%	$1.14Mn
18	VANGUARD FIDUCIARY TRUST CO	0000933478	136,115	0.50%	▲1,767	+1.32%	$1.04Mn
19	HighTower Advisors, LLC	0001462245	128,988	0.48%	▲213	+0.17%	$986.76K
20	RENAISSANCE TECHNOLOGIES LLC	0001037389	114,200	0.42%	▼6,200	-5.15%	$873.63K

Showing 1 to 20 of 96 holders