Latest Institutional Purchases of Oceaneering International Inc (OII)
This list provides information on the latest institutional transactions involving Oceaneering International Inc (OII) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
497K+ 53.47% |
$10.2M - $12.7M
|
1.43M
$34.1M
|
|
|
Nov 14, 2025
Q3 2025
|
Brown Advisory Inc
|
BUY
|
- |
357K+ 4.85% |
$7.3M - $9.15M
|
7.7M
$184M
|
|
|
Nov 14, 2025
Q3 2025
|
Paul Tudor Jones
Tudor Investment Corp Et Al | Stamford, Ct
|
BUY
|
- |
334K+ 210.83% |
$6.83M - $8.56M
|
492K
$11.8M
|
|
|
Nov 14, 2025
Q3 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
277K+ 74.23% |
$5.67M - $7.1M
|
650K
$15.6M
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
273K+ 8.09% |
$5.58M - $7M
|
3.64M
$87.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Sir Capital Management, L.P.
New York, NY |
BUY
|
- |
272KNew |
$5.58M - $6.99M
|
272K
$6.52M
|
|
|
Nov 14, 2025
Q3 2025
|
Summit Tx Capital, L.P.
Fort Worth, TX |
BUY
|
- |
227KNew |
$4.64M - $5.82M
|
227K
$5.43M
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
172K+ 29.02% |
$3.52M - $4.41M
|
764K
$18.3M
|
|
|
Oct 17, 2025
Q3 2025
|
Fort Washington Investment Advisors Inc
|
BUY
|
- |
168K+ 14.77% |
$3.43M - $4.3M
|
1.3M
$31.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
160K+ 29.63% |
$3.28M - $4.11M
|
700K
$16.8M
|
|
|
Oct 23, 2025
Q3 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
146K+ 1377.0% |
$2.99M - $3.75M
|
157K
$3.75M
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
141K+ 121.7% |
$2.88M - $3.61M
|
256K
$6.13M
|
|
|
Nov 14, 2025
Q3 2025
|
Axa Investment Managers S.A.
Puteaux, I0 |
BUY
|
- |
130KNew |
$2.67M - $3.34M
|
130K
$3.12M
|
|
|
Nov 13, 2025
Q3 2025
|
Panagora Asset Management Inc
Boston, MA |
BUY
|
- |
114K+ 55.23% |
$2.33M - $2.92M
|
319K
$7.65M
|
|
|
Nov 14, 2025
Q3 2025
|
Sagefield Capital LP
Dallas, TX |
BUY
|
- |
105K+ 25.88% |
$2.14M - $2.69M
|
510K
$12.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
100KNew |
$2.05M - $2.57M
|
100K
$2.39M
|
|
|
Nov 14, 2025
Q3 2025
|
Bridgeway Capital Management, LLC
Houston, TX |
BUY
|
- |
98.5KNew |
$2.02M - $2.53M
|
98.5K
$2.36M
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
98.3K+ 3.08% |
$2.01M - $2.52M
|
3.29M
$78.7M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
95.3K+ 32.75% |
$1.95M - $2.44M
|
386K
$9.24M
|
|
|
Nov 10, 2025
Q3 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
BUY
|
- |
94.9K+ 119.74% |
$1.94M - $2.44M
|
174K
$4.17M
|
|
|
Nov 13, 2025
Q3 2025
|
Van Eck Associates Corp
|
BUY
|
- |
85.2K+ 6.84% |
$1.74M - $2.19M
|
1.33M
$31.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Prudential Financial Inc
Newark, NJ |
BUY
|
- |
82.1K+ 40.13% |
$1.68M - $2.11M
|
287K
$6.87M
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
79.4K+ 84.4% |
$1.63M - $2.04M
|
174K
$4.16M
|
|
|
Nov 14, 2025
Q3 2025
|
Schonfeld Strategic Advisors LLC
New York, NY |
BUY
|
- |
69.2K+ 210.09% |
$1.42M - $1.78M
|
102K
$2.45M
|
|
|
Oct 17, 2025
Q3 2025
|
Boston Trust Walden Corp
|
BUY
|
- |
68.8K+ 13.08% |
$1.41M - $1.77M
|
595K
$14.2M
|
|
|
Nov 12, 2025
Q3 2025
|
Ken Fisher
Fisher Asset Management, LLC | Camas, Wa
|
BUY
|
- |
66.6K+ 11.61% |
$1.36M - $1.71M
|
640K
$15.3M
|
|
|
Nov 06, 2025
Q3 2025
|
Essex Investment Management CO LLC
Boston, MA |
BUY
|
- |
58.9K+ 58.73% |
$1.21M - $1.51M
|
159K
$3.81M
|
|
|
Oct 17, 2025
Q3 2025
|
Annex Advisory Services, LLC
|
BUY
|
- |
53.6KNew |
$1.1M - $1.38M
|
53.6K
$1.28M
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
48.8K+ 3.57% |
$999K - $1.25M
|
1.42M
$33.9M
|
|
|
Nov 06, 2025
Q3 2025
|
Public Sector Pension Investment Board
Montreal, A8 |
BUY
|
- |
47.9K+ 13.97% |
$981K - $1.23M
|
391K
$9.36M
|
|
|
Nov 14, 2025
Q3 2025
|
Engineers Gate Manager LP
New York, NY |
BUY
|
- |
47.1K+ 56.31% |
$964K - $1.21M
|
131K
$3.13M
|
|
|
Nov 12, 2025
Q3 2025
|
South Dakota Investment Council
Sioux Falls, SD |
BUY
|
- |
41.6KNew |
$852K - $1.07M
|
41.6K
$996K
|
|
|
Nov 05, 2025
Q3 2025
|
Old West Investment Management, LLC
Los Angeles, CA |
BUY
|
- |
41.5K+ 21.09% |
$849K - $1.06M
|
238K
$5.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Manatuck Hill Partners, LLC
Westport, CT |
BUY
|
- |
40KNew |
$819K - $1.03M
|
40K
$958K
|
|
|
Nov 03, 2025
Q3 2025
|
Summer Haven Investment Management, LLC
|
BUY
|
- |
39KNew |
$799K - $1M
|
39K
$935K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
37.2K+ 54.77% |
$762K - $955K
|
105K
$2.52M
|
|
|
Nov 14, 2025
Q3 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
30KNew |
$613K - $769K
|
30K
$717K
|
|
|
Nov 14, 2025
Q3 2025
|
Horizon Investments, LLC
Charlotte, NC |
BUY
|
- |
29.1KNew |
$595K - $746K
|
29.1K
$696K
|
|
|
Nov 12, 2025
Q3 2025
|
Schroder Investment Management Group
London, X0 |
BUY
|
- |
28.8K+ 6.43% |
$590K - $740K
|
477K
$11.4M
|
|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
26.7K+ 31.19% |
$547K - $685K
|
112K
$2.69M
|
|
|
Oct 28, 2025
Q3 2025
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
BUY
|
- |
26.6K+ 132.94% |
$545K - $683K
|
46.6K
$1.12M
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
24KNew |
$491K - $616K
|
24K
$575K
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
22.7K+ 8.12% |
$465K - $583K
|
303K
$7.25M
|
|
|
Nov 14, 2025
Q3 2025
|
State Of Wisconsin Investment Board
Madison, WI |
BUY
|
- |
20.5K+ 9.24% |
$420K - $526K
|
242K
$5.8M
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
20.4KNew |
$418K - $523K
|
20.4K
$488K
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
20.4K+ 53.03% |
$417K - $523K
|
58.8K
$1.41M
|
|
|
Nov 14, 2025
Q3 2025
|
State Board Of Administration Of Florida Retirement System
|
BUY
|
- |
20K+ 69.69% |
$409K - $513K
|
48.7K
$1.17M
|
|
|
Nov 14, 2025
Q3 2025
|
New Edge Advisors, LLC
New Orleans, LA |
BUY
|
- |
19KNew |
$389K - $488K
|
19K
$455K
|
|
|
Nov 14, 2025
Q3 2025
|
Isam Funds (Uk) LTD
London, X0 |
BUY
|
- |
18.9KNew |
$387K - $485K
|
18.9K
$452K
|
|
|
Nov 05, 2025
Q3 2025
|
Alps Advisors Inc
Denver, CO |
BUY
|
- |
18.8KNew |
$385K - $482K
|
18.8K
$450K
|
|