Oppenheimer Asset Management’s Oceaneering OII Stock Holding History

Oppenheimer Asset Management’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	$2.1M	Sell	59,087 -1,717	-3%	-$55.5K	0.02%	536
2025 Q4	$1.46M	Sell	60,804 -5,906	-9%	-$143K	0.02%	584
2025 Q3	$1.65M	Sell	66,710 -688	-1%	-$15.8K	0.02%	624
2025 Q2	$1.4M	Sell	67,398 -2,741	-4%	-$52.9K	0.02%	676
2025 Q1	$1.53M	Sell	70,139 -893	-1%	-$21.2K	0.02%	606
2024 Q4	$1.85M	Buy	71,032 +446	+0.6%	+$11.8K	0.02%	559
2024 Q3	$1.76M	Sell	70,586 -1,278	-2%	-$32.9K	0.02%	582
2024 Q2	$1.7M	Buy	71,864 +6,643	+10%	+$154K	0.02%	574
2024 Q1	$1.53M	Sell	65,221 -8,162	-11%	-$171K	0.02%	575
2023 Q4	$1.56M	Sell	73,383 -2,968	-4%	-$65.8K	0.02%	582
2023 Q3	$1.96M	Sell	76,351 -914	-1%	-$20.9K	0.03%	500
2023 Q2	$1.44M	Buy	77,265 +5,590	+8%	+$96.3K	0.02%	594
2023 Q1	$1.26M	Buy	+71,675	New	+$1.38M	0.02%	615
2019 Q3	–	Sell	-236	Closed	-$5K	–	1630
2019 Q2	$5K	Sell	236 -427	-64%	-$7.56K	﹤0.01%	1558
2019 Q1	$10K	Buy	663 +38	+6%	+$589	﹤0.01%	1494
2018 Q4	$8K	Buy	+625	New	+$11.8K	﹤0.01%	1527
2017 Q4	–	Sell	-6,497	Closed	-$171K	–	1354
2017 Q3	$171K	Sell	6,497 -2,432	-27%	-$58.9K	﹤0.01%	1085
2017 Q2	$205K	Sell	8,929 -647	-7%	-$16.5K	0.01%	1034
2017 Q1	$259K	Buy	+9,576	New	+$262K	0.01%	979

Other funds holding OII

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Brown Advisory Baltimore, Maryland $60.9B AUM 15.24% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

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

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