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John Overdeck’s Oceaneering OII Stock Holding History

John Overdeck’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
2017
Q1 		– Sell
-12,400
Closed -$350K – 3201
2016
Q4 		$350K Buy
+12,400
New +$334K ﹤0.01% 2685
2015
Q2 		– Sell
-6,000
Closed -$324K – 3005
2015
Q1 		$324K Buy
+6,000
New +$320K ﹤0.01% 2224

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 $3.37T 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

John Overdeck's OII Position: Q2 2026 in Review

John Overdeck opened a new position in Oceaneering (OII) in Q2 2026: 14,681 shares worth $595K. The stake represents ﹤0.01% of the portfolio and ranks #4025 among its holdings. This is a return to the name: John Overdeck previously reported a position in OII as recently as Q1 2024.

John Overdeck first reported a position in OII in Q2 2013 and has held it in 31 quarters since. The position peaked at $47M in Q1 2015. 374 funds tracked by Wall St. Rank hold OII as of Q2 2026.

  • John Overdeck held 14,681 shares of Oceaneering worth $595K as of Q2 2026.
  • Oceaneering was a new John Overdeck position in Q2 2026.
  • Oceaneering made up ﹤0.01% of John Overdeck's portfolio in Q2 2026, its #4025 holding.
  • John Overdeck first reported a position in Oceaneering in Q2 2013 and has held it in 31 quarters since.
  • John Overdeck's Oceaneering position peaked at $47M in Q1 2015.
  • 374 funds tracked by Wall St. Rank held Oceaneering as of Q2 2026.

Based on Two Sigma Investments's 13F filing for Q2 2026, filed 14 Aug 2026.