SEACOR Marine Holdings SMHI Institutional Ownership

NYSE SMHI

$9.60 -0.16 (-1.59%)

As of: Sep 8, 2026 · 3:59 PM EDT

Institutions by Trading Activity

97 Institutions

Increased 47 48.5%

Unchanged 19 19.6%

Reduced 31 32.0%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

46.94%

▼-2.80 pp QoQ

Shares Held by Institutions

12.24Mn

of 26.07Mn outstanding

▼-3.86% QoQ

Shares Outstanding

26.07Mn

13.83Mn held outside 13F filers

Institutional Investors

filed 13F for Jun 2026

▲+7 vs prior quarter

Net Shares Added (QoQ)

-491.97K

distributed since last quarter

Value of Holdings

$119.82Mn

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

Quarter ending 30 Jun, 2026

SEACOR Marine Holdings Inc. (NYSE:SMHI) has 97 institutional investors that have filed 13F reports for the period ending June 2026.

Their combined ownership stood at 46.9% of outstanding shares in June 2026, down from 49.7% in March 2026.
Their total shares held in SMHI decreased -3.86% from the prior quarter, while the number of investors in SEACOR Marine Holdings increased 19.75% year over year.
Of these 97 holders, 47 added to their stakes in SEACOR Marine Holdings, 31 trimmed positions, and 19 made no changes.
Combined, these investors held 12.24Mn shares in SMHI for June 2026, down by 491.97K shares quarter on quarter, and up 494.49K shares year over year.
As of June 30, 2026, the biggest holder of SEACOR Marine Holdings is BlackRock, Inc. at 1.59Mn shares, representing 6.11% of shares outstanding.
Leading buyers of SEACOR Marine Holdings shares for the quarter ending June 2026 were Flat Footed LLC (683.78K), Sixth Street Partners Management Company, L.P. (63.56K), AQR CAPITAL MANAGEMENT LLC (55.56K), BlackRock, Inc. (53.69K), UBS Group AG (43.81K).
Leading sellers of SEACOR Marine Holdings shares for the quarter ending June 2026 were First Eagle Investment Management, LLC (1.11Mn), VANGUARD CAPITAL MANAGEMENT LLC (74.4K), DIMENSIONAL FUND ADVISORS LP (65.86K), Goldman Sachs Group Inc (59.83K), ROBOTTI ROBERT (54.73K).
Per Business Quant, the top 10 investors in SMHI for the quarter ending June 2026 include BlackRock, Inc. (1.59Mn), Oppenheimer & Close, LLC (1.38Mn), DIMENSIONAL FUND ADVISORS LP (1.19Mn), First Eagle Investment Management, LLC (1.03Mn), VANGUARD CAPITAL MANAGEMENT LLC (943.39K), ROBOTTI ROBERT (713.22K), Flat Footed LLC (683.78K), GEODE CAPITAL MANAGEMENT, LLC (530.55K), State Street Corp (496.81K), Cerity Partners LLC (431.72K).

Form 13F Holdings

97 Institutional Holders

Report period 30 Jun, 2026

Total shares held 12.24Mn

Of outstanding 46.94%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	1,593,198	6.11%	▲53,691	+3.49%	$12.19Mn
2	Oppenheimer & Close, LLC	0001591377	1,383,792	5.31%	▲2,425	+0.18%	$10.59Mn
3	DIMENSIONAL FUND ADVISORS LP	0000354204	1,186,855	4.55%	▼65,865	-5.26%	$9.08Mn
4	First Eagle Investment Management, LLC	0001325447	1,033,989	3.97%	▼1,106,989	-51.70%	$7.91Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	943,391	3.62%	▼74,396	-7.31%	$7.22Mn
6	ROBOTTI ROBERT	0001105838	713,219	2.74%	▼54,727	-7.13%	$5.46Mn
7	Flat Footed LLC	0001799456	683,777	2.62%	▲683,777	0.00%	$5.23Mn
8	GEODE CAPITAL MANAGEMENT, LLC	0001214717	530,553	2.03%	▲26,942	+5.35%	$4.06Mn
9	State Street Corp	0000093751	496,809	1.91%	▼1,720	-0.35%	$3.80Mn
10	Cerity Partners LLC	0001566475	431,723	1.66%	▼3,209	-0.74%	$3.30Mn
11	FIRST MANHATTAN CO. LLC.	0000728083	309,085	1.19%	▼11,500	-3.59%	$2.36Mn
12	Morgan Stanley	0000895421	248,053	0.95%	▼4,258	-1.69%	$1.90Mn
13	OPPENHEIMER & CO INC	0000822581	227,400	0.87%	▲4,400	+1.97%	$1.74Mn
14	Glenorchy Capital Ltd	0002008506	219,261	0.84%	▲8,334	+3.95%	$1.68Mn
15	SEMPER AUGUSTUS INVESTMENTS GROUP LLC	0001115373	208,175	0.80%	0	0.00%	$1.59Mn
16	Northern Trust Corp	0000073124	171,051	0.66%	▼24,040	-12.32%	$1.31Mn
17	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	148,776	0.57%	▲22,272	+17.61%	$1.14Mn
18	VANGUARD FIDUCIARY TRUST CO	0000933478	136,115	0.52%	▲1,767	+1.32%	$1.04Mn
19	HighTower Advisors, LLC	0001462245	128,988	0.49%	▲213	+0.17%	$986.76K
20	RENAISSANCE TECHNOLOGIES LLC	0001037389	114,200	0.44%	▼6,200	-5.15%	$873.63K

Showing 1 to 20 of 97 holders