Mariner
OII icon

Mariner’s Oceaneering OII Stock Holding History

Mariner’s Portfolio OII Stock Details OII Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.14M Buy
32,210
+930
+3% +$30.1K ﹤0.01% 1873
2025
Q4 		$752K Buy
31,280
+7,515
+32% +$182K ﹤0.01% 2156
2025
Q3 		$589K Buy
23,765
+1,335
+6% +$30.6K ﹤0.01% 2301
2025
Q2 		$465K Buy
22,430
+4,228
+23% +$81.5K ﹤0.01% 2389
2025
Q1 		$397K Buy
18,202
+397
+2% +$9.42K ﹤0.01% 2389
2024
Q4 		$464K Buy
17,805
+2,030
+13% +$53.7K ﹤0.01% 2255
2024
Q3 		$392K Buy
15,775
+2,431
+18% +$62.6K ﹤0.01% 2347
2024
Q2 		$316K Sell
13,344
-215
-2% -$4.97K ﹤0.01% 2412
2024
Q1 		$317K Buy
13,559
+177
+1% +$3.71K ﹤0.01% 2392
2023
Q4 		$285K Buy
13,382
+71
+0.5% +$1.57K ﹤0.01% 2393
2023
Q3 		$342K Buy
13,311
+1,088
+9% +$24.8K ﹤0.01% 2038
2023
Q2 		$229K Sell
12,223
-195
-2% -$3.36K ﹤0.01% 2352
2023
Q1 		$219K Sell
12,418
-1,711
-12% -$33K ﹤0.01% 2343
2022
Q4 		$247K Sell
14,129
-2,959
-17% -$39.3K ﹤0.01% 2191
2022
Q3 		$136K Buy
+17,088
New +$161K ﹤0.01% 2137

Other funds holding OII

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Brown Advisory
Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
MSIIA
Morgan Stanley Institutional Investment Advisors Greenwood Village, Colorado $1.04B AUM 22.76% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return