Hornbeck Offshore Services HLX Institutional Ownership

NYSE HLX

$10.61 +0.31 (+3.01%)

At close: Sep 1, 2026 · 4:00 PM EDT

Institutions by Trading Activity

284 Institutions

Increased 156 54.9%

Unchanged 45 15.8%

Reduced 83 29.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

93.98%

▲+4.18 pp QoQ

Shares Held by Institutions

138.36Mn

of 147.22Mn outstanding

▲+8.36% QoQ

Shares Outstanding

147.22Mn

8.86Mn held outside 13F filers

Institutional Investors

284

filed 13F for Jun 2026

▲+11 vs prior quarter

Net Shares Added (QoQ)

+10.67Mn

accumulated since last quarter

Value of Holdings

$1.47Bn

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

Hornbeck Offshore Services, Inc. (NYSE:HLX) is held by 284 institutional investors per 13F filings through June 2026.

Collectively, these holders controlled 94.0% of Hornbeck Offshore Services's outstanding shares in June 2026, up from 89.8% in March 2026.
Their total shares held in HLX increased 8.36% quarter over quarter, and separately, investors owning Hornbeck Offshore Services increased 12.7% from a year ago.
Of these 284 holders, 156 added to their stakes in Hornbeck Offshore Services, 83 trimmed positions, and 45 made no changes.
Institutional investors collectively held 138.36Mn shares in Hornbeck Offshore Services as of June 2026, up by 10.67Mn shares quarter on quarter, and up 8.17Mn shares year over year.
BlackRock, Inc. leads ownership in HLX with 22.73Mn shares as of June 30, 2026, equal to 15.44% of outstanding shares.
The largest buyers of Hornbeck Offshore Services for the quarter ending June 2026 were Sixth Street Partners Management Company, L.P. (2.48Mn), Prudential Financial Inc (1.77Mn), Goldman Sachs Group Inc (1.58Mn), Hillsdale Investment Management Inc. (899.0K), Jupiter Topco LLC (875.2K).
Leading sellers of Hornbeck Offshore Services shares for the quarter ending June 2026 were DEUTSCHE BANK AG\ (1.29Mn), CITADEL ADVISORS LLC (861.27K), First Eagle Investment Management, LLC (569.36K), WELLINGTON MANAGEMENT GROUP LLP (523.99K), Boston Partners (463.79K).
According to Business Quant data, leading holders of HLX for June 2026 are BlackRock, Inc. (22.73Mn), DIMENSIONAL FUND ADVISORS LP (9.09Mn), State Street Corp (7.18Mn), Invesco Ltd. (7.04Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (6.42Mn), VANGUARD CAPITAL MANAGEMENT LLC (6.18Mn), AMERICAN CENTURY COMPANIES INC (5.45Mn), Principal Financial Group Inc (4.32Mn), Goldman Sachs Group Inc (3.67Mn), GEODE CAPITAL MANAGEMENT, LLC (3.56Mn).

Form 13F Holdings

284 Institutional Holders

Report period 30 Jun, 2026

Total shares held 138.36Mn

Of outstanding 93.98%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	22,731,079	15.44%	▲573,340	+2.59%	$198.67Mn
2	DIMENSIONAL FUND ADVISORS LP	0000354204	9,091,008	6.18%	▲131,202	+1.46%	$79.45Mn
3	State Street Corp	0000093751	7,175,792	4.87%	▲466,289	+6.95%	$62.72Mn
4	Invesco Ltd.	0000914208	7,035,334	4.78%	▲375,206	+5.63%	$61.49Mn
5	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	6,416,761	4.36%	▲182,000	+2.92%	$56.08Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	6,178,407	4.20%	▲133,712	+2.21%	$54.00Mn
7	AMERICAN CENTURY COMPANIES INC	0000748054	5,448,574	3.70%	▲251,014	+4.83%	$47.62Mn
8	Principal Financial Group Inc	0001126328	4,319,229	2.93%	▼276,704	-6.02%	$37.75Mn
9	Goldman Sachs Group Inc	0000886982	3,666,005	2.49%	▲1,577,127	+75.50%	$32.04Mn
10	GEODE CAPITAL MANAGEMENT, LLC	0001214717	3,556,137	2.42%	▲197,240	+5.87%	$31.09Mn
11	WELLINGTON MANAGEMENT GROUP LLP	0000902219	3,408,554	2.32%	▼523,989	-13.32%	$29.79Mn
12	SYSTEMATIC FINANCIAL MANAGEMENT LP	0001085936	3,188,798	2.17%	▲230,254	+7.78%	$27.87Mn
13	BNP Paribas Asset Management Holding S.A.	0001520354	3,005,018	2.04%	▼17,390	-0.58%	$26.26Mn
14	VAN ECK ASSOCIATES CORP	0000869178	2,725,573	1.85%	▼149,948	-5.21%	$23.82Mn
15	Boston Partners	0001386060	2,486,953	1.69%	▼463,793	-15.72%	$22.08Mn
16	Sixth Street Partners Management Company, L.P.	0001812095	2,483,807	1.69%	▲2,483,807	0.00%	$21.71Mn
16	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	2,483,807	1.69%	▼110,163	-4.25%	$21.71Mn
17	Morgan Stanley	0000895421	2,100,464	1.43%	▲109,205	+5.48%	$18.36Mn
18	Prudential Financial Inc	0001137774	2,088,884	1.42%	▲1,767,050	+549.06%	$18.26Mn
19	Northern Trust Corp	0000073124	1,783,081	1.21%	▲97,984	+5.81%	$15.58Mn

Showing 1 to 20 of 284 holders