NYSE : OII

Oceaneering International, Inc. — Institutional Ownership

$52.73 USD

$4.71 (9.81%)

Volume
3.95M
Average Volume
1.1M
Market Capitalization
$5.25B
P/E Ratio
15.15
Dividend Yield
0.00%
Price Target
$36.50
Year High
$53.10
Year Low
$20.79
Day High
Day Low
Payout Ratio
$0.00
Current Ratio
$2.18
Institutional Ownership Summary
Institutional Ownership %

3.52%

Investors Holding

62

change: -313 | last: 375
Increased Positions

31

change: -191 | last: 222
Reduced Positions

14

change: -93 | last: 107
New Positions

12

change: -76 | last: 88
Sold Positions

321

change: 285 | last: 36
Total Calls

300

Total Puts

-

Put-Call Ratio

0.00

change: -10.7121 | last: 0.1071
Total Invested

141.75M

Beneficial Ownership Filings
Filing Date Reporting Person Amount Beneficially Owned % of Class
2026-05-12 STATE STREET CORPORATION 5.03M 5.10%
2026-04-30 Vanguard Capital Management 5.23M 5.26%
2026-04-29 Vanguard Portfolio Management 7.66M 7.70%
2026-03-27 The Vanguard Group - 0.00%
2025-07-17 BlackRock, Inc. 14.27M 14.20%
2025-05-15 EARNEST PARTNERS LLC 4.22M 4.20%
2025-04-18 BROWN ADVISORY INC 6.62M 6.60%
2025-04-10 BROWN ADVISORY INC 5.15M 5.10%
2025-02-06 STATE STREET CORPORATION 4.99M 4.90%
2024-01-24 STATE STREET CORPORATION 5.04M 5.01%
2022-02-10 The Vanguard Group - 23-1945930 11.24M 11.26%
2022-01-27 (1) BlackRock, Inc. 18.82M 18.90%
2022-01-25 (1) BlackRock, Inc. 18.82M 18.90%
2021-02-12 30-0447847 4M 4.00%
2021-02-12 30-0447847 4M 4.00%
2021-01-25 (1)Names of reporting persons. BlackRock, Inc. 16.99M 17.10%
2020-02-12 The Vanguard Group - 23-1945930 10.16M 10.26%
2019-12-10 The Vanguard Group - 23-1945930 10.12M 10.23%
2019-01-31 (1) BlackRock, Inc. 11.61M 11.80%
2018-02-14 Eaton Vance Management 04-3101341 1.92M 11.00%
2018-02-13 FMR LLC 14.74M 15.00%
2018-02-13 Abigail P. Johnson 14.74M 15.00%
2017-02-15 Eaton Vance Management 04-3101341 5.27M 11.00%
2017-02-15 Eaton Vance Management 04-3101341 5.27M 11.00%
2016-01-08 (1) BlackRock, Inc. 11.14M 11.40%
2015-01-09 (1) BlackRock, Inc. 12.01M 11.40%
2014-10-08 (1) BlackRock, Inc. 12.9M 11.90%
2014-02-14 FMR LLC 5.89M 5.44%
2014-02-14 Edward C. Johnson 3d 5.89M 5.44%
2014-01-30 (1) BlackRock, Inc. 8.5M 7.90%
2013-02-14 Lone Pine Capital LLC 4.78M 4.40%
2013-02-14 Lone Pine Capital LLC 4.78M 4.40%
2013-02-14 Stephen F. Mandel, Jr. 4.78M 4.40%
2013-02-13 Capital World Investors ** 3M 2.80%
2013-02-08 (1) BlackRock, Inc. 8.06M 7.47%
2012-05-10 PRIMECAP Management Company 95-3868081 4.2M 3.88%
2012-02-14 Lone Spruce, L.P. 78201.0 0.10%
2012-02-14 Edward C. Johnson 3d 6.25M 5.78%
2012-02-14 FMR LLC 6.25M 5.78%
2012-02-13 (1) BlackRock, Inc. 6.09M 5.64%
2011-10-03 Lone Pine Associates LLC 336.78K 0.30%
2011-10-03 Lone Spruce, L.P. 67005.0 0.10%
2011-10-03 Lone Balsam, L.P. 146.99K 0.10%
2011-10-03 Lone Balsam, L.P. 146.99K 0.10%
2011-10-03 Lone Sequoia, L.P. 122.78K 0.10%
2011-10-03 Lone Spruce, L.P. 67005.0 0.10%
2011-10-03 Lone Cascade, L.P. 2.55M 2.40%
2011-10-03 Lone Sequoia, L.P. 122.78K 0.10%
2011-10-03 Lone Cascade, L.P. 2.55M 2.40%
2011-10-03 Lone Sierra, L.P. 120.36K 0.10%
2011-10-03 Lone Pine Members LLC 2.68M 2.50%
2011-10-03 Lone Pine Capital LLC 3.03M 2.80%
2011-10-03 Stephen F. Mandel, Jr. 6.04M 5.60%
2011-10-03 Lone Sierra, L.P. 120.36K 0.10%
2011-10-03 Lone Pine Associates LLC 336.78K 0.30%
2011-10-03 Lone Pine Members LLC 2.68M 2.50%
2011-10-03 Lone Pine Capital LLC 3.03M 2.80%
2011-10-03 Stephen F. Mandel, Jr. 6.04M 5.60%
2011-02-07 (1) BlackRock, Inc. 2.98M 5.51%
2011-01-10 FMR LLC 5.51M 10.18%
2010-01-29 BlackRock for purposes of Schedule 13G filings. 4.29M 7.82%
2009-02-17 FMR LLC 2.71M 4.98%
2009-02-17 Edward C. Johnson 3d 2.71M 4.98%
2008-02-14 FMR LLC 6.18M 11.23%
2008-02-14 Edward C. Johnson 3d 6.18M 11.23%
2007-08-10 FMR Corp. 7.07M 12.97%
2007-08-10 Edward C. Johnson 3d 7.07M 12.97%
2007-02-14 FMR Corp. 2.87M 5.30%
2007-02-14 Edward C. Johnson 3d 2.87M 5.30%
2007-02-13 135521910 3.19M 5.89%
2007-02-13 061523639 3.19M 5.89%
2006-02-14 c/o Elm Ridge Capital Management LLC 659.3K 2.47%
2006-02-14 061523639 1.35M 5.05%
2005-11-10 persons ( 2.87M 10.90%
2005-05-04 c/o Elm Ridge Capital Management, LLC 1.34M 5.16%
2004-08-10 Strong Capital Management, Inc. 39-1213042 1.02M 4.10%
2004-02-17 Edward C. Johnson 3d 1.84M 7.57%
2004-02-17 Abigail P. Johnson 1.84M 7.57%
2004-02-17 FMR Corp. 1.84M 7.57%
2003-02-14 Edward C. Johnson 3d 1.82M 7.35%
2003-02-14 FMR Corp. 1.82M 7.35%
2003-02-14 Abigail P. Johnson 1.82M 7.35%
2003-02-12 BARCLAYS BANK PLC - 0.00%
2003-02-12 BARCLAYS LIFE ASSURANCE COMPANY LIMITED - 0.00%
2003-02-12 BARCLAYS PRIVATE BANK & TRUST (ISLE OF MAN) LIMITED - 0.00%
2003-02-12 BARCLAYS CAPITAL INVESTMENTS - 0.00%
2003-02-12 BARCLAYS CAPITAL SECURITIES LIMITED - 0.00%
2003-02-12 BARCLAYS PRIVATE BANK AND TRUST LIMITED (Sussie) - 0.00%
2003-02-12 BARCLAYS BANK TRUST COMPANY LIMITED - 0.00%
2003-02-12 BARCLAYS TRUST AND BANKING COMPANY (JAPAN) LIMITED - 0.00%
2003-02-12 BARCLAYS GLOBAL INVESTORS, LTD - 0.00%
2003-02-12 BARCLAYS GLOBAL FUND ADVISORS 367.07K 1.48%
2003-02-12 943112180 878.46K 3.55%
2003-02-12 BARCLAYS PRIVATE BANK AND TRUST (JERSEY) LIMITED - 0.00%
2003-02-05 The TCW Group, Inc., on behalf of the TCW Business Unit 575.7K 2.30%
2002-02-14 Edward C. Johnson 3d 1.26M 5.35%
2002-02-14 Abigail P. Johnson 1.26M 5.35%
2002-02-14 FMR Corp. 1.26M 5.35%
2002-02-13 The TCW Group, Inc., on behalf of the TCW Business Unit 1.42M 6.00%
2002-02-12 13-5521910 1.58M 6.67%
1999-02-12 31-6159380 989.9K 4.39%
1999-02-09 13-5521910 1.24M 5.50%
1998-02-12 Joseph Cohen 1.25M 5.34%
1998-02-12 13-5521910 1.13M 4.82%
1998-02-12 Cowen & Company 1.25M 5.34%
1998-02-12 Cowen Incorporated 1.25M 5.34%
1997-02-12 Cowen & Company 1.67M 7.00%
1997-02-12 Cowen Incorporated 1.67M 7.00%
1997-02-12 Joseph Cohen 1.67M 7.00%
1997-02-03 39-6006423 - 0.00%
1996-02-02 39-6006423 2.25M 9.73%
1995-03-03 39-6006423 1.39M 5.80%
1995-02-10 04-2507163) 880K 3.66%
1995-02-10 ###-##-####) 880K 3.66%
OII Enterprise Value History
Annual
Date Stock Price Shares Outstanding Market Cap Cash & Equivalents Total Debt Enterprise Value
2025-12-31 $24.03 101.26M $2.43B $688.87M $487.42M $2.23B
2024-12-31 $26.08 101.18M $2.64B $497.52M $851.75M $2.99B
2023-12-31 $21.28 100.7M $2.14B $461.57M $848.66M $2.53B
2022-12-31 $17.49 100.18M $1.75B $568.74M $872.4M $2.06B
2021-12-31 $11.31 99.71M $1.13B $538.11M $879.35M $1.47B
2020-12-31 $7.95 99.23M $788.9M $452.02M $980.12M $1.32B
2019-12-31 $14.91 98.88M $1.47B $373.66M $977.37M $2.08B
2018-12-31 $12.10 98.5M $1.19B $354.26M $786.58M $1.62B
2017-12-31 $21.14 98.28M $2.08B $430.32M $792.31M $2.44B
2016-12-31 $28.21 98.07M $2.77B $450.19M $793.06M $3.11B
Quarterly
Date Stock Price Shares Outstanding Market Cap Cash & Equivalents Total Debt Enterprise Value
2026-06-30 $40.52 99.53M $4.03B $629.47M $707.79M $4.11B
2026-03-31 $35.47 99.53M $3.53B $607.47M $848.83M $3.77B
2025-12-31 $24.03 100.76M $2.42B $688.87M $487.42M $2.22B
2025-09-30 $24.78 100.02M $2.48B $505.99M $899.92M $2.87B
2025-06-30 $20.72 100.56M $2.08B $434.05M $804.14M $2.45B
2025-03-31 $21.81 100.75M $2.2B $381.98M $832.91M $2.65B
2024-12-31 $26.08 101.18M $2.64B $497.52M $851.75M $2.99B
2024-09-30 $24.87 101.42M $2.52B $451.86M $880.39M $2.95B
2024-06-30 $23.52 101.02M $2.38B $382.87M $893.22M $2.89B
2024-03-31 $23.45 101.02M $2.37B $354.7M $912.08M $2.93B
2023-12-31 $21.28 100.8M $2.15B $461.57M $848.66M $2.53B
2023-09-30 $25.72 100.78M $2.59B $556.43M $1.03B $3.07B