Citadel Advisors’s Oceaneering OII Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$2.78M Buy
78,377
+15,604
+25% +$505K ﹤0.01% 5420
2025
Q4
$1.51M Sell
62,773
-42,351
-40% -$1.02M ﹤0.01% 6502
2025
Q3
$2.6M Buy
105,124
+37,202
+55% +$853K ﹤0.01% 5556
2025
Q2
$1.41M Sell
67,922
-56,323
-45% -$1.09M ﹤0.01% 6387
2025
Q1
$2.71M Buy
+124,245
New +$2.95M ﹤0.01% 4951
2024
Q4
Sell
-65,423
Closed -$1.73M 15123
2024
Q3
$1.63M Buy
65,423
+59,455
+996% +$1.53M ﹤0.01% 5898
2024
Q2
$141K Sell
5,968
-9,227
-61% -$213K ﹤0.01% 10433
2024
Q1
$356K Sell
15,195
-1,540
-9% -$32.3K ﹤0.01% 9110
2023
Q4
$356K Sell
16,735
-61,489
-79% -$1.36M ﹤0.01% 8804
2023
Q3
$2.01M Buy
78,224
+42,355
+118% +$967K ﹤0.01% 5200
2023
Q2
$671K Sell
35,869
-615,335
-94% -$10.6M ﹤0.01% 7280
2023
Q1
$11.5M Buy
651,204
+463,603
+247% +$8.94M ﹤0.01% 2617
2022
Q4
$3.28M Buy
187,601
+138,856
+285% +$1.85M ﹤0.01% 4598
2022
Q3
$388K Buy
+48,745
New +$458K ﹤0.01% 9014
2021
Q4
Sell
-35,012
Closed -$454K 14460
2021
Q3
$466K Buy
+35,012
New +$456K ﹤0.01% 10049
2021
Q2
Sell
-26,409
Closed -$368K 14195
2021
Q1
$302K Sell
26,409
-62,417
-70% -$692K ﹤0.01% 10842
2020
Q4
$706K Buy
88,826
+12,558
+16% +$73.3K ﹤0.01% 7483
2020
Q3
$269K Sell
76,268
-164,293
-68% -$867K ﹤0.01% 8320
2020
Q2
$1.54M Sell
240,561
-716,485
-75% -$3.78M ﹤0.01% 5025
2020
Q1
$2.81M Buy
957,046
+717,808
+300% +$7.49M ﹤0.01% 3561
2019
Q4
$3.57M Sell
239,238
-2,729,164
-92% -$38M ﹤0.01% 3546
2019
Q3
$40.2M Buy
2,968,402
+1,051,748
+55% +$15.9M 0.02% 902
2019
Q2
$39.1M Buy
1,916,654
+1,859,534
+3,255% +$32.9M 0.02% 890
2019
Q1
$900K Buy
57,120
+47,111
+471% +$730K ﹤0.01% 5772
2018
Q4
$121K Sell
10,009
-1,021,436
-99% -$19.2M ﹤0.01% 8169
2018
Q3
$28.5M Buy
1,031,445
+1,003,466
+3,586% +$26.7M 0.01% 1118
2018
Q2
$712K Buy
+27,979
New +$626K ﹤0.01% 5797
2018
Q1
Sell
-14,185
Closed -$284K 8627
2017
Q4
$300K Buy
+14,185
New +$302K ﹤0.01% 6462
2016
Q4
Sell
-322,691
Closed -$8.69M 7664
2016
Q3
$8.88M Sell
322,691
-334,363
-51% -$9.25M 0.01% 1468
2016
Q2
$19.6M Buy
657,054
+370,220
+129% +$12.1M 0.02% 794
2016
Q1
$9.53M Sell
286,834
-287,751
-50% -$8.96M 0.01% 1232
2015
Q4
$21.6M Buy
574,585
+413,536
+257% +$17.7M 0.02% 805
2015
Q3
$6.33M Sell
161,049
-484,586
-75% -$20.1M 0.01% 1710
2015
Q2
$30.1M Sell
645,635
-1,330,840
-67% -$70M 0.03% 763
2015
Q1
$107M Buy
1,976,475
+695,839
+54% +$37.1M 0.1% 207
2014
Q4
$75.3M Buy
1,280,636
+1,246,539
+3,656% +$80.1M 0.07% 293
2014
Q3
$2.22M Sell
34,097
-15,751
-32% -$1.09M ﹤0.01% 2744
2014
Q2
$3.9M Sell
49,848
-365,034
-88% -$26.8M ﹤0.01% 2064
2014
Q1
$29.8M Buy
414,882
+380,754
+1,116% +$27.3M 0.03% 605
2013
Q4
$2.69M Buy
34,128
+8,915
+35% +$724K ﹤0.01% 2239
2013
Q3
$2.05M Sell
25,213
-58,308
-70% -$4.69M ﹤0.01% 2391
2013
Q2
$6.03M Buy
+83,521
New +$5.83M 0.01% 1399

Other funds holding OII

Citadel Advisors's OII Position: Q1 2026 in Review

Citadel Advisors increased its Oceaneering (OII) stake by 25% in Q1 2026, buying an estimated $505K and bringing the position to 78,377 shares worth $2.78M. The position accounts for ﹤0.01% of the portfolio, ranked #5420.

Citadel Advisors first reported a position in OII in Q2 2013 and has held it in 42 quarters since. The position peaked at $107M in Q1 2015. 366 funds tracked by Wall St. Rank hold OII as of Q1 2026.

  • Citadel Advisors held 78,377 shares of Oceaneering worth $2.78M as of Q1 2026.
  • Citadel Advisors bought 15,604 Oceaneering shares in Q1 2026, an estimated $505K.
  • Oceaneering made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #5420 holding.
  • Citadel Advisors first reported a position in Oceaneering in Q2 2013 and has held it in 42 quarters since.
  • Citadel Advisors's Oceaneering position peaked at $107M in Q1 2015.
  • 366 funds tracked by Wall St. Rank held Oceaneering as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.