Latest Institutional Transactions on Oceaneering International Inc (OII)
This table provides information on the latest institutional transactions involving Oceaneering International Inc (OII) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 04, 2025
Q3 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
BUY
|
- |
1K+ 255.1% |
$20.5K - $25.7K
|
1.39K
$33.3K
|
|
|
Nov 03, 2025
Q3 2025
|
Efg Asset Management (North America) Corp.
|
BUY
|
- |
2.08K+ 1.16% |
$42.7K - $53.5K
|
181K
$4.34M
|
|
|
Nov 03, 2025
Q3 2025
|
Summer Haven Investment Management, LLC
|
BUY
|
- |
39KNew |
$799K - $1M
|
39K
$935K
|
|
|
Nov 03, 2025
Q3 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
SELL
|
- |
-52.4K- 45.12% |
$1.07M - $1.34M
|
63.7K
$1.53M
|
|
|
Nov 03, 2025
Q3 2025
|
Annis Gardner Whiting Capital Advisors, LLC
Tampa, FL |
BUY
|
- |
55New |
$1.13K - $1.41K
|
55
$1.32K
|
|
|
Nov 03, 2025
Q3 2025
|
Great Lakes Advisors, LLC
Chicago, IL |
BUY
|
- |
62+ 0.56% |
$1.27K - $1.59K
|
11K
$265K
|
|
|
Nov 03, 2025
Q3 2025
|
Cloud Capital Management, LLC
Seattle, WA |
BUY
|
- |
9New |
$184 - $231
|
9
$215
|
|
|
Nov 03, 2025
Q3 2025
|
Arizona State Retirement System
|
BUY
|
- |
270+ 0.92% |
$5.53K - $6.93K
|
29.8K
$713K
|
|
|
Nov 03, 2025
Q3 2025
|
Quest Partners LLC
New York, NY |
SELL
|
- |
-66.7K- 78.97% |
$1.37M - $1.71M
|
17.8K
$425K
|
|
|
Oct 31, 2025
Q3 2025
|
Vanguard Personalized Indexing Management, LLC
Oakland, CA |
BUY
|
- |
259+ 1.82% |
$5.3K - $6.65K
|
14.5K
$348K
|
|
|
Oct 31, 2025
Q3 2025
|
Mutual Of America Capital Management LLC
New York, NY |
SELL
|
- |
-1.7K- 13.13% |
$34.7K - $43.5K
|
11.2K
$269K
|
|
|
Oct 30, 2025
Q3 2025
|
Glenorchy Capital LTD
Boorolite, C3 |
SELL
|
- |
-2.76K- 3.62% |
$56.5K - $70.8K
|
73.6K
$1.76M
|
|
|
Oct 30, 2025
Q3 2025
|
Teacher Retirement System Of Texas
Austin, TX |
BUY
|
- |
8.35K+ 20.05% |
$171K - $214K
|
50K
$1.2M
|
|
|
Oct 30, 2025
Q3 2025
|
Jennison Associates LLC
|
BUY
|
- |
9.56K+ 13.4% |
$196K - $245K
|
80.9K
$1.94M
|
|
|
Oct 30, 2025
Q3 2025
|
Westfuller Advisors, LLC
New York, NY |
BUY
|
- |
49New |
$1K - $1.26K
|
49
$1.17K
|
|
|
Oct 29, 2025
Q3 2025
|
Root Financial Partners, LLC
Solana Beach, CA |
BUY
|
- |
250New |
$5.12K - $6.42K
|
250
$5.99K
|
|
|
Oct 29, 2025
Q3 2025
|
Inspire Advisors, LLC
Meridian, ID |
BUY
|
- |
8.85KNew |
$181K - $227K
|
8.85K
$212K
|
|
|
Oct 29, 2025
Q3 2025
|
Wealth Enhancement Advisory Services, LLC
|
BUY
|
- |
6.81K+ 44.83% |
$139K - $175K
|
22K
$527K
|
|
|
Oct 29, 2025
Q3 2025
|
Amalgamated Bank
New York, NY |
SELL
|
- |
-71- 0.25% |
$1.45K - $1.82K
|
28.6K
$686K
|
|
|
Oct 28, 2025
Q3 2025
|
Bryn Mawr Trust CO
Bryn Mawr, PA |
BUY
|
- |
1.14KNew |
$23.4K - $29.3K
|
1.14K
$27.3K
|
|
|
Oct 28, 2025
Q3 2025
|
Campbell & CO Investment Adviser LLC
Baltimore, MD |
BUY
|
- |
26.6K+ 132.94% |
$545K - $683K
|
46.6K
$1.12M
|
|
|
Oct 28, 2025
Q3 2025
|
Maryland State Retirement & Pension System
|
SELL
|
- |
-15.1K- 51.18% |
$309K - $388K
|
14.4K
$345K
|
|
|
Oct 27, 2025
Q3 2025
|
Keating Investment Counselors Inc
|
SELL
|
- |
-27.1K- 7.03% |
$554K - $694K
|
358K
$8.57M
|
|
|
Oct 27, 2025
Q3 2025
|
Concurrent Investment Advisors, LLC
Tampa, FL |
SELL
|
- |
-25.7K- 18.1% |
$526K - $659K
|
116K
$2.78M
|
|
|
Oct 27, 2025
Q3 2025
|
Sumitomo Mitsui Trust Holdings, Inc.
|
SELL
|
- |
-741- 2.73% |
$15.2K - $19K
|
26.4K
$632K
|
|
|
Oct 24, 2025
Q3 2025
|
New York State Teachers Retirement System
|
SELL
|
- |
-912- 0.55% |
$18.7K - $23.4K
|
165K
$3.96M
|
|
|
Oct 24, 2025
Q3 2025
|
Hemington Wealth Management
|
BUY
|
- |
6+ 4.0% |
$123 - $154
|
156
$3.73K
|
|
|
Oct 23, 2025
Q3 2025
|
Cx Institutional
|
BUY
|
- |
870New |
$17.8K - $22.3K
|
870
$20.8K
|
|
|
Oct 23, 2025
Q3 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
146K+ 1377.0% |
$2.99M - $3.75M
|
157K
$3.75M
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
339+ 2.35% |
$6.94K - $8.7K
|
14.7K
$353K
|
|
|
Oct 23, 2025
Q3 2025
|
State Of Alaska, Department Of Revenue
|
SELL
|
- |
-5.82K- 9.72% |
$119K - $149K
|
54.1K
$1.29M
|
|
|
Oct 23, 2025
Q3 2025
|
Oregon Public Employees Retirement Fund
|
SELL
|
- |
-300- 1.31% |
$6.14K - $7.7K
|
22.5K
$539K
|
|
|
Oct 22, 2025
Q3 2025
|
Commonwealth Equity Services, LLC
|
BUY
|
- |
8.98KNew |
$184K - $230K
|
8.98K
$215K
|
|
|
Oct 22, 2025
Q3 2025
|
Byrne Asset Management LLC
|
BUY
|
- |
625New |
$12.8K - $16K
|
625
$15K
|
|
|
Oct 22, 2025
Q3 2025
|
Louisiana State Employees Retirement System
|
SELL
|
- |
-900- 1.91% |
$18.4K - $23.1K
|
46.1K
$1.1M
|
|
|
Oct 22, 2025
Q3 2025
|
Massmutual Trust CO Fsb
|
BUY
|
- |
240+ 123.71% |
$4.91K - $6.16K
|
434
$10.4K
|
|
|
Oct 22, 2025
Q3 2025
|
Cerity Partners LLC
New York, NY |
BUY
|
- |
824+ 8.47% |
$16.9K - $21.1K
|
10.6K
$253K
|
|
|
Oct 21, 2025
Q3 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
16+ 1.09% |
$328 - $411
|
1.49K
$35.7K
|
|
|
Oct 20, 2025
Q3 2025
|
Salomon & Ludwin, LLC
|
BUY
|
- |
1.07KNew |
$21.9K - $27.4K
|
1.07K
$25.6K
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
SELL
|
- |
-16.3K- 46.49% |
$333K - $418K
|
18.7K
$449K
|
|
|
Oct 20, 2025
Q3 2025
|
Diversified Trust CO
|
BUY
|
- |
1.09K+ 6.79% |
$22.2K - $27.9K
|
17.1K
$409K
|
|
|
Oct 17, 2025
Q3 2025
|
Annex Advisory Services, LLC
|
BUY
|
- |
53.6KNew |
$1.1M - $1.38M
|
53.6K
$1.28M
|
|
|
Oct 17, 2025
Q3 2025
|
Boston Trust Walden Corp
|
BUY
|
- |
68.8K+ 13.08% |
$1.41M - $1.77M
|
595K
$14.2M
|
|
|
Oct 17, 2025
Q3 2025
|
Fort Washington Investment Advisors Inc
|
BUY
|
- |
168K+ 14.77% |
$3.43M - $4.3M
|
1.3M
$31.2M
|
|
|
Oct 17, 2025
Q3 2025
|
Farmers & Merchants Investments Inc
|
SELL
|
- |
-7- 9.72% |
$143 - $180
|
65
$1.56K
|
|
|
Oct 17, 2025
Q3 2025
|
Fortitude Family Office, LLC
Scottsdale, AZ |
BUY
|
- |
9+ 17.65% |
$184 - $231
|
60
$1.44K
|
|
|
Oct 15, 2025
Q3 2025
|
Harbor Capital Advisors, Inc.
|
BUY
|
- |
1.86K+ 7.77% |
$38.1K - $47.8K
|
25.8K
$618K
|
|
|
Oct 15, 2025
Q3 2025
|
Inspire Investing, LLC
Meridian, ID |
SELL
|
- |
-26- 0.11% |
$532 - $667
|
22.7K
$544K
|
|
|
Oct 15, 2025
Q3 2025
|
Pacer Advisors, Inc.
Malvern, PA |
BUY
|
- |
6+ 5.17% |
$123 - $154
|
122
$2.92K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
BUY
|
- |
4.02K+ 29.39% |
$82.3K - $103K
|
17.7K
$424K
|
|