Helix Energy Solutions Group, Inc.
US ˙ NYSE ˙ US42330P1075

SecurityHLX / Helix Energy Solutions Group, Inc.
InstitutionMercer Global Advisors Inc /adv
Latest Disclosed Ownership17,729 shares
Latest Disclosed Value $ 175,340
Mercer Global Advisors Inc /adv reports 16.98% increase in ownership of HLX / Helix Energy Solutions Group, Inc.

On May 15, 2026 - Mercer Global Advisors Inc /adv filed a 13F-HR form disclosing ownership of 17,729 shares of Helix Energy Solutions Group, Inc. (US:HLX) valued at $175,340 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 15,155 shares of Helix Energy Solutions Group, Inc.. This represents a change in shares of 16.98% during the quarter. The current value of the position is $163,816 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 17,729 2,574 16.98 175 84.21 0.0003
2026-02-17 2025-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 15,155 451 3.07 95 -1.04 0.0001
2025-11-14 2025-09-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 14,704 353 2.46 96 7.87 0.0002
2025-08-14 2025-06-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 14,351 2,720 23.39 90 -7.29 0.0002
2025-05-15 2025-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 11,631 147 1.28 97 -10.28 0.0002
2025-02-14 2024-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 11,484 552 5.05 107 -11.57 0.0003
2024-11-14 2024-09-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 10,932 22 0.20 121 -6.92 0.0003
2024-08-12 2024-06-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 10,910 -158 -1.43 130 0.0004
2024-05-15 2024-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 11,068 11,068 0 0.0003
2022-05-10 2022-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 0 -25,534 -100.00 0 -100.00
2022-02-04 2021-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 25,534 2,336 10.07 80 -11.11 0.0005
2021-11-10 2021-09-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 23,198 -8,094 -25.87 90 -49.72 0.0006
2021-08-10 2021-06-30 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 31,292 4,360 16.19 179 31.62 0.0014
2021-08-10 2021-03-31 13F/A-1 HELIX ENERGY SOLUTIONS GRP I COM 42330P107 26,932 -3,605 -11.81 136 6.25 0.0012
2021-05-11 2021-03-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 26,932 -3,605 136 0.0013
2021-02-12 2020-12-31 13F HELIX ENERGY SOLUTIONS GRP I COM 42330P107 30,537 30,537 128 0.0016
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.