Security key
42330P107
HELIX ENERGY SOLUTIONS GROUP INC - Common Stock (HLX)
CUSIP: 42330P107
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 127,760,899
- Total 13F value
- $801,201,227
- Share change
- +678,612
- SEC-reported price per share
- $6.27
- Number of holders
- 263
- Value change
- +$2,673,885
- Number of buys
- 138
- Number of sells
- 111
- Shares outstanding
- 147,635,383
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
263
Top holders
10
HLX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q1 2026
Previous quarter: Q3 2025
HELIX ENERGY SOLUTIONS GROUP INC SEC filings
HELIX ENERGY SOLUTIONS GROUP INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 42330P107
Recent filing periods:
Ownership snapshot
Top reported holders of HLX - HELIX ENERGY SOLUTIONS GROUP INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
10 Dec 2025
13F
13D/G
3/4/5
Lead comparable stake: 14%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 14%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
14%
DIMENSIONAL FUND ADVISORS LP
6%
John Lovoi
0.27%
William L. Transier
0.14%
Amy H. Nelson
0.08%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
14%
from 13D/G
|
$140,491,246
21,416,348 shares
|
— | 30 Sep 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
13D/G
Company
|
6%
from 13D/G
|
$58,110,525
8,858,123 shares
|
— | 30 Sep 2025 |
| John Lovoi |
3/4/5
Director
|
0.27%
|
$2,533,734
392,827 shares
|
— | 10 Dec 2025 |
| William L. Transier |
3/4/5
Director
|
0.14%
|
$1,535,368
211,775 shares
|
— | 10 Dec 2025 |
| Amy H. Nelson |
3/4/5
Director
|
0.08%
|
$882,056
121,663 shares
|
— | 10 Dec 2025 |
| Thomas Mitchell Little |
3/4/5
Director
|
0.08%
|
$878,228
121,135 shares
|
— | 10 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
263
Shares
127,760,899
Rows available
263
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
242
Q4 2025 holders
263
Holder diff
21
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend