Go Pro
→ Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid (From Altimetry) (Ad)tc pixel Free OIS Stock Alerts

Oil States International (OIS) Institutional Ownership

Oil States International logo
$8.66 +0.07 (+0.80%)
Closing price 09/11/2026 03:58 PM Eastern
Extended Trading
$9.03 +0.37 (+4.28%)
As of 09/11/2026 07:31 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Institutional Ownership Changes (13F Filings) for Oil States International (NYSE:OIS)

Current
Institutional Ownership
Percentage
97.44%
Number of
Institutional Buyers
(last 12 months)
21
Total
Institutional Inflows
(last 12 months)
$14.84M
Number of
Institutional Sellers
(last 12 months)
16
Total
Institutional Outflows
(last 12 months)
$15.93M
Get OIS Insider Trade Alerts

Want to know when executives and insiders are buying or selling Oil States International stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

OIS Institutional Buying and Selling by Quarter

Oil States International Major Shareholders & Ownership History

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/9/2026 WINTON GROUP Ltd50,140$402K0.0%-43.0%0.083%
9/9/2026 Integrated Wealth Concepts LLC7,253$58K0.0%N/A0.012%
9/9/2026 Squarepoint Ops LLC399,706$3.20M0.0%+1,228.6%0.663%
8/27/2026 Corient Private Wealth LP12,120$97K0.0%N/A0.020%
8/24/2026 California State Teachers Retirement System6,312$51K0.0%+106.7%0.010%
8/20/2026 Susquehanna International Group LLP24,772$198K0.0%-75.2%0.041%
8/18/2026 Public Employees Retirement System of Ohio16,810$135K0.0%N/A0.028%
8/12/2026 JB Capital Partners LP85,000$680.85K0.0%N/A0.141%
8/6/2026 Bank of New York Mellon Corp329,168$2.64M0.0%N/A0.546%
8/5/2026USA Financial Formulas4,338$50K0.0%N/A0.007%
7/10/2026 Wedge Capital Management L L P NC137,594$1.10M0.0%+52.0%0.229%
6/18/2026 Pacer Advisors Inc.243,924$2.84M0.0%N/A0.405%
5/18/2026 EverSource Wealth Advisors LLC9,248$108K0.0%+19.4%0.015%
5/15/2026 Entropy Technologies LP10,207$119K0.0%N/A0.017%
5/5/2026 Bank of New York Mellon Corp324,428$3.78M0.0%-10.2%0.539%
5/5/2026 Hillsdale Investment Management Inc.57,500$669K0.0%+7.3%0.096%
4/25/2026 Strs Ohio51,900$604K0.0%-40.1%0.086%
4/16/2026 SG Americas Securities LLC34,668$404K0.0%-10.7%0.058%
2/17/2026 Russell Investments Group Ltd.292,652$1.98M0.0%+1.7%0.490%
2/17/2026 Captrust Financial Advisors14,262$97K0.0%+19.5%0.024%
2/16/2026 Kennedy Capital Management LLC1,452,534$9.83M0.2%+8.5%2.431%
2/13/2026 Gendell Jeffrey L1,565,269$10.60M0.2%-4.4%2.620%
2/13/2026 JB Capital Partners LP85,000$575K0.1%N/A0.142%
2/12/2026 MetLife Investment Management LLC25,549$173K0.0%-23.8%0.043%
2/10/2026 Hillsdale Investment Management Inc.53,600$363K0.0%-95.8%0.090%
2/9/2026 Geode Capital Management LLC1,322,627$8.96M0.0%-3.0%2.214%
2/6/2026 LSV Asset Management221,600$1.50M0.0%+22.8%0.371%
2/2/2026 Strs Ohio86,700$587K0.0%-14.2%0.145%
1/15/2026 Hara Capital LLC346,839$2.35M1.3%-1.4%0.580%
1/14/2026 Wedge Capital Management L L P NC142,816$967K0.0%-11.1%0.239%
1/9/2026 SG Americas Securities LLC38,807$263K0.0%+106.3%0.065%
11/17/2025 NewEdge Advisors LLC18,961$115K0.0%+20.5%0.032%
11/17/2025 Ameriprise Financial Inc.534,663$3.24M0.0%-2.3%0.895%
11/13/2025 Kennedy Capital Management LLC1,338,993$8.11M0.2%-33.4%2.241%
11/13/2025 BNP Paribas Financial Markets11,626$70K0.0%+98.8%0.019%
11/13/2025 Russell Investments Group Ltd.287,663$1.74M0.0%+121.3%0.481%
11/10/2025 Hillsdale Investment Management Inc.1,266,500$7.68M0.2%+7.9%2.120%
11/6/2025 LSV Asset Management180,506$1.09M0.0%N/A0.302%
11/6/2025 Rhumbline Advisers112,855$684K0.0%-7.6%0.189%
10/30/2025 Strs Ohio101,100$613K0.0%+79.6%0.167%
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside) (Ad)

Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top S&P 500 stock for 12 years running—and today, he's giving away his #1 AI stock pick for 2026, free. This company's sales are up 28% year over year, it holds over 30,000 patents in wireless and video technology, and it just earned an A-rating in his proprietary Stock Grader system that has cost him $9 million to build and maintain.tc pixel

Get the name and ticker of Louis Navellier's #1 AI stock free
10/28/2025 Campbell & CO Investment Adviser LLC163,686$992K0.1%-35.1%0.270%
10/23/2025 SG Americas Securities LLC18,814$114K0.0%+71.5%0.031%
10/17/2025 Ethic Inc.12,901$78K0.0%-14.0%0.021%
10/10/2025 Wedge Capital Management L L P NC160,685$974K0.0%-5.9%0.265%
8/15/2025 Gendell Jeffrey L1,607,718$8.62M0.2%-4.1%2.653%
8/15/2025 BNP Paribas Financial Markets5,847$31K0.0%-93.2%0.010%
8/15/2025 Ameriprise Financial Inc.547,191$2.93M0.0%+157.0%0.903%
8/14/2025 NewEdge Advisors LLC15,739$84K0.0%N/A0.026%
8/13/2025 Marshall Wace LLP94,253$505K0.0%N/A0.156%
8/13/2025 Kennedy Capital Management LLC2,011,509$10.78M0.3%+1.1%3.320%
8/13/2025 EverSource Wealth Advisors LLC6,876$37K0.0%+221.9%0.011%
8/13/2025 Quantbot Technologies LP18,056$97K0.0%-77.3%0.030%
8/13/2025 Russell Investments Group Ltd.129,975$697K0.0%-21.5%0.215%
8/12/2025 Rhumbline Advisers122,161$655K0.0%-6.2%0.202%
8/12/2025 Hillsdale Investment Management Inc.1,174,300$6.29M0.2%+46.6%1.938%
8/8/2025 Geode Capital Management LLC1,344,333$7.21M0.0%-4.4%2.219%
8/7/2025 Campbell & CO Investment Adviser LLC252,171$1.35M0.1%+454.3%0.416%
7/30/2025 Ethic Inc.15,001$82K0.0%-67.1%0.024%
7/28/2025 New York State Teachers Retirement System5,480$29K0.0%N/A0.009%
7/15/2025 Public Employees Retirement System of Ohio17,716$95K0.0%+187.1%0.029%
5/28/2025Strs Ohio51,700$266K0.0%N/A0.084%
5/14/2025MetLife Investment Management LLC25,030$129K0.0%-33.6%0.040%
5/14/2025Jump Financial LLC55,566$286K0.0%N/A0.090%
5/14/2025Quantbot Technologies LP79,473$409K0.0%+213.0%0.128%
5/1/2025New York State Common Retirement Fund9,732$50K0.0%+944.2%0.016%
4/15/2025GAMMA Investing LLC5,845$30K0.0%+374.4%0.009%
4/14/2025Wedge Capital Management L L P NC170,123$876K0.0%-4.0%0.274%
4/7/2025GAMMA Investing LLC30,102$155K0.0%+2,343.3%0.049%
2/19/2025Public Employees Retirement System of Ohio6,128$31K0.0%-92.5%0.010%
2/17/2025Ethic Inc.47,288$239K0.0%+14.2%0.075%
2/17/2025BNP Paribas Financial Markets60,470$306K0.0%+18.2%0.096%
2/17/2025Ameriprise Financial Inc.124,412$630K0.0%-56.7%0.197%
2/14/2025Tudor Investment Corp ET AL33,376$169K0.0%-85.4%0.053%
2/14/2025MetLife Investment Management LLC37,681$191K0.0%+82.4%0.060%
2/13/2025Marshall Wace LLP19,159$97K0.0%N/A0.030%
2/13/2025Kennedy Capital Management LLC822,354$4.16M0.1%-0.7%1.303%
2/13/2025Russell Investments Group Ltd.163,485$827K0.0%-41.2%0.259%
2/12/2025Geode Capital Management LLC1,349,119$6.83M0.0%-2.3%2.138%
2/11/2025Corebridge Financial Inc.29,995$152K0.0%-8.6%0.048%
2/11/2025Quantbot Technologies LP25,393$128K0.0%N/A0.040%
2/4/2025Bank of New York Mellon Corp215,263$1.09M0.0%-9.9%0.341%
1/17/2025SG Americas Securities LLC27,000$137K0.0%+21.5%0.043%
1/15/2025Wedge Capital Management L L P NC177,239$897K0.0%-3.3%0.281%
11/16/2024Geode Capital Management LLC1,381,544$6.36M0.0%-0.9%2.189%
11/14/2024MetLife Investment Management LLC20,662$95K0.0%-40.5%0.033%
11/13/2024BNP Paribas Financial Markets51,167$235K0.0%+40.1%0.081%
10/11/2024Wedge Capital Management L L P NC183,346$843K0.0%-27.2%0.287%
10/3/2024SG Americas Securities LLC22,229$102K0.0%+83.1%0.035%
8/14/2024Marshall Wace LLP263,386$1.17M0.0%-29.8%0.410%
8/1/2024Rhumbline Advisers124,032$551K0.0%-1.8%0.194%
ALERT: Drop these 5 stocks before the market opens tomorrow! (Ad)

The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings research points to the first half of 2026 as a particularly rough stretch for certain holdings. Some of America's most popular stocks could take serious damage as a radical market shift plays out. Analysts at Weiss Ratings have identified five names you may want to remove from your portfolio before this unfolds. If any of these are in your portfolio, now is the time to review your positions.tc pixel

See the 5 stocks to avoid
7/17/2024Wedge Capital Management L L P NC251,807$1.12M0.0%+42.4%0.392%
7/12/2024SG Americas Securities LLC12,142$54K0.0%-49.3%0.019%
5/17/2024Comerica Bank46,057$284K0.0%+46.6%0.072%
5/16/2024California State Teachers Retirement System63,779$393K0.0%-5.3%0.099%
5/16/2024Kennedy Capital Management LLC517,706$3.19M0.1%-6.9%0.806%
5/15/2024Gendell Jeffrey L2,897,405$17.85M0.7%+8.0%4.512%
5/15/2024Public Employees Retirement System of Ohio85,287$525K0.0%+23.4%0.133%
5/14/2024American International Group Inc.31,092$192K0.0%-9.5%0.048%
5/8/2024Russell Investments Group Ltd.329,736$2.03M0.0%+109.0%0.514%
5/7/2024SG Americas Securities LLC23,949$148K0.0%-38.2%0.037%


OIS Institutional Ownership - Frequently Asked Questions

During the previous two years, 39 institutional investors and hedge funds held shares of Oil States International. The most heavily invested institutionals were Gendell Jeffrey L ($10.60M), Kennedy Capital Management LLC ($9.83M), Geode Capital Management LLC ($8.96M), Ameriprise Financial Inc. ($3.24M), Squarepoint Ops LLC ($3.20M), Pacer Advisors Inc. ($2.84M), and Bank of New York Mellon Corp ($2.64M).Learn more on Oil States International's institutional investors.

97.44% of Oil States International's stock is owned by institutional investors. Learn more on OIS's institutional investor holdings.

Of the 31 institutional investors that purchased Oil States International's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Hillsdale Investment Management Inc. ($469.60K), Squarepoint Ops LLC ($369.62K), Ameriprise Financial Inc. ($334.28K), Bank of New York Mellon Corp ($329.17K), Pacer Advisors Inc. ($243.92K), LSV Asset Management ($221.60K), and Campbell & CO Investment Adviser LLC ($206.68K).

Institutional investors have bought a total of 1,893,159 shares in the last 24 months. This purchase volume represents approximately $14.84M in transactions.

Of the 16 institutional investors that sold Oil States International's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Hillsdale Investment Management Inc. ($1.21M), Kennedy Capital Management LLC ($672.52K), Campbell & CO Investment Adviser LLC ($88.49K), Susquehanna International Group LLP ($75.12K), Gendell Jeffrey L ($72.45K), Strs Ohio ($49.20K), and Geode Capital Management LLC ($40.70K).

Institutional investors have sold a total of 2,355,237 shares in the last 24 months. This volume of shares sold represents approximately $15.93M in transactions.


Related Companies

Institutional ownership data for NYSE:OIS is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/9/2026. New 13F filings are added each quarter as they're published.
From Our Partners
ALERT: Drop these 5 stocks before the market opens tomorrow!
The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...
Weiss Ratings | Sponsoredtc pixel
They didn't warn anyone in 1971. This time someone is warning you.
On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...
Reagan Gold Group | Sponsoredtc pixel
The $15 Gold Fund That Pays Up to $1,152/Month
Gold is hitting record highs, but most investors are leaving income on the table. A $15 fund is quietly paying...
Investors Alley | Sponsoredtc pixel
Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid
A small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...
Altimetry | Sponsoredtc pixel
The end may be near for these iconic stocks
Marc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are ...
Chaikin Analytics | Sponsoredtc pixel
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside)
Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...
InvestorPlace | Sponsoredtc pixel
Ready to give options a try? Your first trade (Ticker included) -INSIDE
Tired of trying tactic after tactic when it comes to options trades... only to be met with market noise and st...
Base Camp Trading | Sponsoredtc pixel
Iran War Shock: What I Was Told In That Private Meeting
You’re Being LIED To About The Iran War Forget EVERYTHING you’ve heard about the Iran war. Especially th...
Banyan Hill Publishing | Sponsoredtc pixel