Mariner
HOS

Mariner’s Hornbeck Offshore Services, Inc. HOS Stock Holding History

Mariner’s Portfolio HOS Stock Details HOS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$124K Buy
+14,215
New +$137K ﹤0.01% 3287
2025
Q4 		– Sell
-15,260
Closed -$100K – 3652
2025
Q3 		$100K Sell
15,260
-6,452
-30% -$40.6K ﹤0.01% 3359
2025
Q2 		$135K Buy
21,712
+6,437
+42% +$42.6K ﹤0.01% 3177
2025
Q1 		$127K Sell
15,275
-647
-4% -$5.45K ﹤0.01% 3134
2024
Q4 		$148K Sell
15,922
-623
-4% -$6.27K ﹤0.01% 3093
2024
Q3 		$183K Buy
16,545
+794
+5% +$8.74K ﹤0.01% 2958
2024
Q2 		$187K Sell
15,751
-85
-0.5% -$948 ﹤0.01% 2813
2024
Q1 		$172K Sell
15,836
-285
-2% -$2.77K ﹤0.01% 2810
2023
Q4 		$166K Sell
16,121
-1,929
-11% -$19.2K ﹤0.01% 2745
2023
Q3 		$202K Sell
18,050
-4,982
-22% -$48K ﹤0.01% 2498
2023
Q2 		$170K Sell
23,032
-15,229
-40% -$108K ﹤0.01% 2514
2023
Q1 		$296K Sell
38,261
-1,354
-3% -$10.6K ﹤0.01% 2077
2022
Q4 		$292K Sell
39,615
-31,671
-44% -$190K ﹤0.01% 2054
2022
Q3 		$275K Buy
+71,286
New +$270K ﹤0.01% 1836
2019
Q3 		– Sell
-11,454
Closed -$99K – 836
2019
Q2 		$99K Sell
11,454
-556
-5% -$4.33K ﹤0.01% 1083
2019
Q1 		$95K Buy
+12,010
New +$86K ﹤0.01% 1001

Other funds holding HOS

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $204B AUM 27.99% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Mariner's HOS Position: Q2 2026 in Review

Mariner opened a new position in Hornbeck Offshore Services, Inc. (HOS) in Q2 2026: 14,215 shares worth $124K. The stake represents ﹤0.01% of the portfolio and ranks #3287 among its holdings. This is a return to the name: Mariner previously reported a position in HOS as recently as Q3 2025.

Mariner first reported a position in HOS in Q1 2019 and has held it in 16 quarters since. The position peaked at $296K in Q1 2023. 286 funds tracked by Wall St. Rank hold HOS as of Q2 2026.

  • Mariner held 14,215 shares of Hornbeck Offshore Services, Inc. worth $124K as of Q2 2026.
  • Hornbeck Offshore Services, Inc. was a new Mariner position in Q2 2026.
  • Hornbeck Offshore Services, Inc. made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #3287 holding.
  • Mariner first reported a position in Hornbeck Offshore Services, Inc. in Q1 2019 and has held it in 16 quarters since.
  • Mariner's Hornbeck Offshore Services, Inc. position peaked at $296K in Q1 2023.
  • 286 funds tracked by Wall St. Rank held Hornbeck Offshore Services, Inc. as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.