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South Dakota Investment Council’s Oceaneering OII Stock Holding History

South Dakota Investment Council’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 		$754K Sell
18,600
-500
-3% -$18.8K 0.01% 470
2026
Q1 		$677K Sell
19,100
-16,800
-47% -$543K 0.01% 483
2025
Q4 		$863K Sell
35,900
-5,700
-14% -$138K 0.02% 442
2025
Q3 		$1.03M Buy
+41,600
New +$954K 0.02% 427
2021
Q2 		– Sell
-108,231
Closed -$1.24M – 611
2021
Q1 		$1.24M Hold
108,231
– – 0.02% 450
2020
Q4 		$860K Hold
108,231
– – 0.02% 463
2020
Q3 		$381K Hold
108,231
– – 0.01% 518
2020
Q2 		$692K Hold
108,231
– – 0.02% 450
2020
Q1 		$318K Sell
108,231
-109
-0.1% -$1.14K 0.01% 492
2019
Q4 		$1.61M Sell
108,340
-1,800
-2% -$25K 0.03% 348
2019
Q3 		$1.49M Sell
110,140
-10,660
-9% -$162K 0.03% 392
2019
Q2 		$2.46M Sell
120,800
-116,500
-49% -$2.06M 0.05% 274
2019
Q1 		$3.74M Buy
237,300
+61,800
+35% +$957K 0.08% 196
2018
Q4 		$2.12M Buy
175,500
+20,000
+13% +$376K 0.05% 270
2018
Q3 		$4.29M Sell
155,500
-18,600
-11% -$496K 0.09% 183
2018
Q2 		$4.43M Hold
174,100
– – 0.1% 172
2018
Q1 		$3.23M Hold
174,100
– – 0.07% 201
2017
Q4 		$3.68M Buy
174,100
+79,800
+85% +$1.7M 0.08% 188
2017
Q3 		$2.48M Hold
94,300
– – 0.05% 282
2017
Q2 		$2.15M Hold
94,300
– – 0.05% 300
2017
Q1 		$2.55M Hold
94,300
– – 0.05% 272
2016
Q4 		$2.66M Buy
94,300
+79,000
+516% +$2.13M 0.06% 247
2016
Q3 		$421K Buy
+15,300
New +$423K 0.01% 485

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

South Dakota Investment Council's OII Position: Q2 2026 in Review

South Dakota Investment Council reduced its Oceaneering (OII) stake by 2.6% in Q2 2026, selling an estimated $18.8K and leaving 18,600 shares worth $754K. The position accounts for 0.01% of the portfolio, ranked #470.

South Dakota Investment Council first reported a position in OII in Q3 2016 and has held it in 23 quarters since. The position peaked at $4.43M in Q2 2018. 376 funds tracked by Wall St. Rank hold OII as of Q2 2026.

  • South Dakota Investment Council held 18,600 shares of Oceaneering worth $754K as of Q2 2026.
  • South Dakota Investment Council sold 500 Oceaneering shares in Q2 2026, an estimated $18.8K.
  • Oceaneering made up 0.01% of South Dakota Investment Council's portfolio in Q2 2026, its #470 holding.
  • South Dakota Investment Council first reported a position in Oceaneering in Q3 2016 and has held it in 23 quarters since.
  • South Dakota Investment Council's Oceaneering position peaked at $4.43M in Q2 2018.
  • 376 funds tracked by Wall St. Rank held Oceaneering as of Q2 2026.

Based on South Dakota Investment Council's 13F filing for Q2 2026, filed 11 Aug 2026.