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Weiss Asset Management’s Oceaneering OII Stock Holding History

Weiss 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
Q2 		$960K Buy
+23,694
New +$893K 0.01% 430
2025
Q1 		– Sell
-83,885
Closed -$2.19M – 579
2024
Q4 		$2.19M Buy
83,885
+33,911
+68% +$897K 0.04% 294
2024
Q3 		$1.24M Buy
+49,974
New +$1.29M 0.03% 402

Other funds holding OII

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 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
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
MSIIA
Morgan Stanley Institutional Investment Advisors Greenwood Village, Colorado $1.07B AUM 29.17% 1-Year Est. Return

Weiss Asset Management's OII Position: Q2 2026 in Review

Weiss Asset Management opened a new position in Oceaneering (OII) in Q2 2026: 23,694 shares worth $960K. The stake represents 0.01% of the portfolio and ranks #430 among its holdings. This is a return to the name: Weiss Asset Management previously reported a position in OII as recently as Q4 2024.

Weiss Asset Management first reported a position in OII in Q3 2024 and has held it in 3 quarters since. The position peaked at $2.19M in Q4 2024. 376 funds tracked by Wall St. Rank hold OII as of Q2 2026.

  • Weiss Asset Management held 23,694 shares of Oceaneering worth $960K as of Q2 2026.
  • Oceaneering was a new Weiss Asset Management position in Q2 2026.
  • Oceaneering made up 0.01% of Weiss Asset Management's portfolio in Q2 2026, its #430 holding.
  • Weiss Asset Management first reported a position in Oceaneering in Q3 2024 and has held it in 3 quarters since.
  • Weiss Asset Management's Oceaneering position peaked at $2.19M in Q4 2024.
  • 376 funds tracked by Wall St. Rank held Oceaneering as of Q2 2026.

Based on Weiss Asset Management's 13F filing for Q2 2026, filed 14 Aug 2026.