Vanguard Portfolio Management
OII icon

Vanguard Portfolio Management’s Oceaneering OII Stock Holding History

Vanguard Portfolio 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 		$321M Buy
7,926,938
+348,017
+5% +$13.1M 0.01% 942
2026
Q1 		$269M Buy
+7,578,921
New +$245M 0.01% 967

Other funds holding OII

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 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
Franklin Resources
Franklin Resources San Mateo, California $462B AUM 39.16% 1-Year Est. Return

Vanguard Portfolio Management's OII Position: Q2 2026 in Review

Vanguard Portfolio Management increased its Oceaneering (OII) stake by 4.6% in Q2 2026, buying an estimated $13.1M and bringing the position to 7,926,938 shares worth $321M. The position accounts for 0.01% of the portfolio, ranked #942.

Vanguard Portfolio Management first reported a position in OII in Q1 2026 and has held it in 2 quarters since. 370 funds tracked by Wall St. Rank hold OII as of Q2 2026.

  • Vanguard Portfolio Management held 7,926,938 shares of Oceaneering worth $321M as of Q2 2026.
  • Vanguard Portfolio Management bought 348,017 Oceaneering shares in Q2 2026, an estimated $13.1M.
  • Oceaneering made up 0.01% of Vanguard Portfolio Management's portfolio in Q2 2026, its #942 holding.
  • Vanguard Portfolio Management first reported a position in Oceaneering in Q1 2026 and has held it in 2 quarters since.
  • 370 funds tracked by Wall St. Rank held Oceaneering as of Q2 2026.

Based on Vanguard Portfolio Management's 13F filing for Q2 2026, filed 13 Aug 2026.