Mariner
OIS icon

Mariner’s Oil States International OIS Stock Holding History

Mariner’s Portfolio OIS Stock Details OIS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$525K Sell
65,592
-20,645
-24% -$196K ﹤0.01% 2421
2026
Q1 		$1M Buy
86,237
+26,662
+45% +$275K ﹤0.01% 1968
2025
Q4 		$404K Buy
59,575
+17,932
+43% +$115K ﹤0.01% 2607
2025
Q3 		$252K Buy
41,643
+15,876
+62% +$87.1K ﹤0.01% 2965
2025
Q2 		$138K Buy
25,767
+8,058
+46% +$35.6K ﹤0.01% 3168
2025
Q1 		$91.2K Sell
17,709
-20,911
-54% -$110K ﹤0.01% 3208
2024
Q4 		$195K Sell
38,620
-511
-1% -$2.55K ﹤0.01% 3012
2024
Q3 		$180K Buy
39,131
+1,512
+4% +$7.24K ﹤0.01% 2962
2024
Q2 		$167K Buy
37,619
+17,275
+85% +$83.1K ﹤0.01% 2833
2024
Q1 		$125K Sell
20,344
-3,979
-16% -$23.8K ﹤0.01% 2883
2023
Q4 		$165K Sell
24,323
-2,472
-9% -$17.9K ﹤0.01% 2746
2023
Q3 		$224K Sell
26,795
-3,107
-10% -$25.2K ﹤0.01% 2414
2023
Q2 		$223K Sell
29,902
-9,428
-24% -$68.8K ﹤0.01% 2369
2023
Q1 		$327K Buy
39,330
+7,660
+24% +$64.9K ﹤0.01% 2000
2022
Q4 		$236K Buy
31,670
+9,298
+42% +$57.5K ﹤0.01% 2223
2022
Q3 		$87K Buy
+22,372
New +$107K ﹤0.01% 2233

Other funds holding OIS

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
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
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $84.2B AUM 55.88% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $210B AUM 57.28% 1-Year Est. Return
First Eagle Investment Management
First Eagle Investment Management New York $60.8B AUM 26.63% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Mariner's OIS Position: Q2 2026 in Review

Mariner reduced its Oil States International (OIS) stake by 24% in Q2 2026, selling an estimated $196K and leaving 65,592 shares worth $525K. The position accounts for ﹤0.01% of the portfolio, ranked #2421.

Mariner first reported a position in OIS in Q3 2022 and has held it in 16 quarters since. The position peaked at $1M in Q1 2026. 200 funds tracked by Wall St. Rank hold OIS as of Q2 2026.

  • Mariner held 65,592 shares of Oil States International worth $525K as of Q2 2026.
  • Mariner sold 20,645 Oil States International shares in Q2 2026, an estimated $196K.
  • Oil States International made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2421 holding.
  • Mariner first reported a position in Oil States International in Q3 2022 and has held it in 16 quarters since.
  • Mariner's Oil States International position peaked at $1M in Q1 2026.
  • 200 funds tracked by Wall St. Rank held Oil States International as of Q2 2026.

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