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Headlands Technologies’s Oceaneering OII Stock Holding History

Headlands Technologies’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
2025
Q3 		– Sell
-4,418
Closed -$91.5K – 1079
2025
Q2 		$91.5K Buy
+4,418
New +$85.2K 0.01% 651
2024
Q4 		– Sell
-3,651
Closed -$90.8K – 1483
2024
Q3 		$90.8K Buy
+3,651
New +$94K 0.01% 690
2024
Q2 		– Sell
-4,491
Closed -$105K – 1477
2024
Q1 		$105K Buy
+4,491
New +$94.2K 0.03% 532
2023
Q4 		– Sell
-45
Closed -$1.16K – 1199
2023
Q3 		$1.16K Buy
+45
New +$1.03K ﹤0.01% 850

Other funds holding OII

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Brown Advisory
Brown Advisory Baltimore, Maryland $64.6B AUM 18.98% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $150B AUM 40.08% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
GF
Greenhouse Funds Baltimore, Maryland $1.96B AUM 36.47% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Headlands Technologies's OII Position: Q3 2025 in Review

Headlands Technologies sold out of Oceaneering (OII) in Q3 2025, closing a stake of 4,418 shares — an estimated $91.5K sold.

Headlands Technologies first reported a position in OII in Q3 2023 and held it in 4 quarters. The position peaked at $105K in Q1 2024. 301 funds tracked by Wall St. Rank hold OII as of Q3 2025.

  • Headlands Technologies reported no remaining Oceaneering position as of Q3 2025 after selling out during the quarter.
  • Headlands Technologies sold 4,418 Oceaneering shares in Q3 2025, an estimated $91.5K.
  • Headlands Technologies first reported a position in Oceaneering in Q3 2023 and held it in 4 quarters.
  • Headlands Technologies's Oceaneering position peaked at $105K in Q1 2024.
  • 301 funds tracked by Wall St. Rank held Oceaneering as of Q3 2025.

Based on Headlands Technologies's 13F filing for Q3 2025, filed 12 Nov 2025.