Latest Period
Q2 2026
Security Snapshot
HORNBECK OFFSHORE SERVICES, INC. - Common Stock, par value $0.00001 per share (HLX) Institutional Ownership
CUSIP: 42330P107
13F Institutional Holders and Ownership History from Q1 2014 to Q2 2026
Institutions Reporting
281
Shares (Excl. Options)
135,876,548
Price
$8.74
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- Security type / class
- Equity / Common Stock, par value $0.00001 per share
- Symbol
- HLX on NYSE
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 135,876,548
- Total 13F value
- $1,187,984,682
- Portfolio coverage rank
- 0%
- Share change
- +5,103,022
- Value change
- +$42,016,956
- Number of holders
- 281
- Shares outstanding
- 260,499,633
- SEC-reported price per share
- $10.00
- Insider filing price
- $10.00
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- HLX - HORNBECK OFFSHORE SERVICES, INC. - Common Stock, par value $0.00001 per share is tracked under CUSIP 42330P107.
- 281 institutions reported positions in Q2 2026.
- 5 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 272 to 281 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $1,294,387,997 to $1,187,984,682.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 281 institutions filings for Q2 2026.
Security key
42330P107
Latest holder period
Q2 2026
13F holders
281
13D/G owners
5
CIK / CUSIP context first
Open Q2 2026 holders
HLX full holder history
HELIX ENERGY SOLUTIONS GROUP INC SEC filings
HELIX ENERGY SOLUTIONS GROUP INC company facts
HELIX ENERGY SOLUTIONS GROUP INC insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 42330P107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
5
Security
HLX
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| ASOF HOS GP, LLC | 24% | $617,384,130 | 61,738,413 | ASOF HOS GP, LLC | 01 Sep 2026 | |||
| WHITEBOX ADVISORS LLC | 15% | $378,736,960 | 37,873,696 | WHITEBOX ADVISORS LLC | 01 Sep 2026 | |||
| BlackRock, Inc. | 14% | $132,255,315 | 21,194,762 | BlackRock, Inc. | 30 Jun 2025 | |||
| MERCED CAPITAL, L.P. | 5.3% | $117,331,060 | 11,733,106 | Merced Capital, L.P. | 01 Sep 2026 | |||
| DIMENSIONAL FUND ADVISORS LP | 6% | $58,109,287 | 8,858,123 | Dimensional Fund Advisors LP | 30 Sep 2025 |
As of 30 Jun 2026, 281 institutional investors reported holding 135,876,548 shares of HORNBECK OFFSHORE SERVICES, INC. - Common Stock, par value $0.00001 per share (HLX). This represents 52% of the company’s total 260,499,633 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
41%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 8.7% | 22,731,079 | +2.6% | 0% | $198,669,634 |
| DIMENSIONAL FUND ADVISORS LP | 3.5% | 9,091,008 | +1.5% | 0.01% | $79,454,842 |
| STATE STREET CORP | 2.8% | 7,175,792 | +6.9% | 0% | $62,716,422 |
| Invesco Ltd. | 2.7% | 7,035,334 | +5.6% | 0% | $61,488,819 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2.5% | 6,416,761 | +2.9% | 0% | $56,082,491 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.4% | 6,178,407 | +2.2% | 0% | $53,999,277 |
| AMERICAN CENTURY COMPANIES INC | 2.1% | 5,448,574 | +4.8% | 0.02% | $47,620,537 |
| PRINCIPAL FINANCIAL GROUP INC | 1.7% | 4,319,229 | -6% | 0.02% | $37,750,062 |
| GOLDMAN SACHS GROUP INC | 1.4% | 3,666,005 | +76% | 0% | $32,040,883 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4% | 3,556,137 | +5.9% | 0% | $31,085,745 |
| WELLINGTON MANAGEMENT GROUP LLP | 1.3% | 3,408,554 | -13% | 0.01% | $29,790,762 |
| SYSTEMATIC FINANCIAL MANAGEMENT LP | 1.2% | 3,188,798 | +7.8% | 0.56% | $27,870,104 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1.2% | 3,005,018 | -0.58% | 0.03% | $26,263,857 |
| VAN ECK ASSOCIATES CORP | 1% | 2,725,573 | -5.2% | 0.01% | $23,821,508 |
| Boston Partners | 0.95% | 2,486,953 | -16% | 0.02% | $22,076,195 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.95% | 2,483,807 | -4.2% | 0% | $21,708,473 |
| MORGAN STANLEY | 0.81% | 2,100,464 | +5.5% | 0% | $18,358,071 |
| PRUDENTIAL FINANCIAL INC | 0.8% | 2,088,884 | +549% | 0.02% | $18,256,846 |
| NORTHERN TRUST CORP | 0.68% | 1,783,081 | +5.8% | 0% | $15,584,128 |
| PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO | 0.66% | 1,730,815 | 0% | 0.05% | $15,127,000 |
| Qube Research & Technologies Ltd | 0.54% | 1,413,717 | +42% | 0.01% | $12,355,887 |
| PANAGORA ASSET MANAGEMENT INC | 0.48% | 1,237,686 | -2.9% | 0.03% | $10,817,376 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 0.44% | 1,139,215 | +97% | 0% | $9,956,739 |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC | 0.41% | 1,058,726 | +20% | 0.16% | $9,253,265 |
| TWO SIGMA INVESTMENTS, LP | 0.4% | 1,035,449 | +236% | 0.01% | $9,049,824 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
50
Latest
Q2 2026
Rows shown
1-25 of 50
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 135,876,548 | $1,187,984,682 | +$42,016,956 | $8.74 | 281 |
| 2026 Q1 | 130,975,640 | $1,294,387,997 | +$45,514,069 | $9.89 | 272 |
| 2025 Q4 | 127,760,899 | $801,201,227 | +$2,673,885 | $6.27 | 263 |
| 2025 Q3 | 126,442,509 | $829,546,501 | -$27,222,058 | $6.56 | 242 |
| 2025 Q2 | 131,418,922 | $820,081,819 | -$23,556,653 | $6.24 | 250 |
| 2025 Q1 | 134,971,151 | $1,121,221,007 | -$51,027,829 | $8.31 | 254 |
| 2024 Q4 | 140,350,829 | $1,308,035,515 | +$42,148,338 | $9.32 | 239 |
| 2024 Q3 | 134,897,787 | $1,492,859,033 | -$32,619,792 | $11.10 | 235 |
| 2024 Q2 | 137,750,112 | $1,644,737,142 | +$33,011,760 | $11.94 | 238 |
| 2024 Q1 | 133,207,636 | $1,444,096,939 | -$53,935,366 | $10.84 | 219 |
| 2023 Q4 | 139,345,088 | $1,432,280,045 | -$63,032,052 | $10.28 | 237 |
| 2023 Q3 | 143,721,037 | $1,605,000,871 | +$30,749,161 | $11.17 | 248 |
| 2023 Q2 | 141,403,933 | $1,043,642,225 | -$31,219,369 | $7.38 | 209 |
| 2023 Q1 | 145,324,709 | $1,124,780,833 | +$48,377,707 | $7.74 | 225 |
| 2022 Q4 | 141,761,617 | $1,045,858,115 | +$42,440,705 | $7.38 | 204 |
| 2022 Q3 | 135,688,189 | $523,789,995 | -$11,130,214 | $3.86 | 187 |
| 2022 Q2 | 137,745,230 | $427,003,604 | +$7,772,698 | $3.10 | 183 |
| 2022 Q1 | 135,049,001 | $645,934,269 | +$21,452,677 | $4.78 | 185 |
| 2021 Q4 | 131,448,420 | $410,207,877 | -$16,380,234 | $3.12 | 179 |
| 2021 Q3 | 136,378,413 | $529,195,806 | -$17,733,817 | $3.88 | 170 |
| 2021 Q2 | 140,083,916 | $799,699,541 | +$17,791,465 | $5.71 | 171 |
| 2021 Q1 | 137,456,866 | $694,472,851 | +$11,343,636 | $5.05 | 174 |
| 2020 Q4 | 135,660,866 | $569,841,834 | +$35,458,220 | $4.20 | 168 |
| 2020 Q3 | 129,126,044 | $311,282,280 | +$5,672,888 | $2.41 | 164 |
| 2020 Q2 | 125,866,090 | $436,893,858 | -$15,260,878 | $3.47 | 162 |