Holocene Advisors
OII icon

Holocene Advisors’s Oceaneering OII Stock Holding History

Holocene Advisors’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 		$1.03M Buy
+25,369
New +$956K ﹤0.01% 677
2019
Q4 		– Sell
-38,493
Closed -$522K – 746
2019
Q3 		$522K Buy
+38,493
New +$583K 0.01% 589

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Vanguard Portfolio Management
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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

Holocene Advisors's OII Position: Q2 2026 in Review

Holocene Advisors opened a new position in Oceaneering (OII) in Q2 2026: 25,369 shares worth $1.03M. The stake represents ﹤0.01% of the portfolio and ranks #677 among its holdings. This is a return to the name: Holocene Advisors previously reported a position in OII as recently as Q3 2019.

Holocene Advisors first reported a position in OII in Q3 2019 and has held it in 2 quarters since. 377 funds tracked by Wall St. Rank hold OII as of Q2 2026.

  • Holocene Advisors held 25,369 shares of Oceaneering worth $1.03M as of Q2 2026.
  • Oceaneering was a new Holocene Advisors position in Q2 2026.
  • Oceaneering made up ﹤0.01% of Holocene Advisors's portfolio in Q2 2026, its #677 holding.
  • Holocene Advisors first reported a position in Oceaneering in Q3 2019 and has held it in 2 quarters since.
  • 377 funds tracked by Wall St. Rank held Oceaneering as of Q2 2026.

Based on Holocene Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.