Tetra Technologies Inc
Ownership
Ownership Structure
Who owns Tetra Technologies Inc (TTI)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 94.2% of the shares are freely tradable; institutional investors hold 81.0%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.84 | 11,610,529 | +3.3 | 03/31/2026 |
| Neuberger Berman Group LLC | 5.51 | 8,161,996 | +0.2 | 03/31/2026 |
| Ameriprise Financial Inc | 3.72 | 5,515,522 | -20.2 | 03/31/2026 |
| Vanguard Capital Management, LLC | 3.66 | 5,423,857 | +0.0 | 03/31/2026 |
| Cramer Rosenthal McGlynn LLC | 3.42 | 5,070,419 | +187.9 | 06/30/2026 |
| American Century Companies Inc | 3.06 | 4,528,248 | +4.0 | 06/30/2026 |
| State Street Corp | 2.81 | 4,167,920 | +20.0 | 03/31/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| Needham Aggressive Growth Retail | 3.44 | 5,090,900 | +50.8 | 06/30/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 2.98 | 4,415,522 | +0.0 | 07/31/2026 |
| Avantis US Small Cap Value ETF | 2.69 | 3,982,005 | +0.0 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Murphy Brady M | President & CEO | 3,037,434 | 18,832,091 $ | Aug 25, 2026 | direct |
| Sanderson Matthew | Executive Vice President & CFO | 794,210 | 4,924,102 $ | Aug 25, 2026 | direct |
| Moeller Timothy C | Sr. Vice President | 531,497 | 3,295,281 $ | Aug 25, 2026 | direct |
| Boston Shoemake Alicia r | Sr. VP and General Counsel | 183,575 | 1,138,165 $ | Aug 25, 2026 | direct |
| John Angela D | Director | 97,434 | 604,091 $ | Sep 2, 2026 | direct |
| McNiven Roy | Sr. Vice President | 82,136 | 509,243 $ | Aug 25, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Sep 2, 2026 | John Angela D | Director | Buy | 10,000 | 6.50 | 65,000 |
| Aug 25, 2026 | Boston Shoemake Alicia r | Sr. VP and General Counsel | Other | 3,823 | 6.77 | 25,882 |
| Aug 25, 2026 | Boston Shoemake Alicia r | Sr. VP and General Counsel | Other | 9,713 | 0.00 | – |
| Aug 25, 2026 | Boston Shoemake Alicia r | Sr. VP and General Counsel | Other | 3,174 | 6.77 | 21,488 |
| Aug 25, 2026 | Boston Shoemake Alicia r | Sr. VP and General Counsel | Other | 8,066 | 0.00 | – |
| Aug 25, 2026 | Moeller Timothy C | Sr. Vice President | Other | 5,352 | 6.77 | 36,233 |
| Aug 25, 2026 | Moeller Timothy C | Sr. Vice President | Other | 13,599 | 0.00 | – |
| Aug 25, 2026 | Moeller Timothy C | Sr. Vice President | Other | 5,357 | 6.77 | 36,267 |
| Aug 25, 2026 | Moeller Timothy C | Sr. Vice President | Other | 13,612 | 0.00 | – |
| Aug 25, 2026 | Murphy Brady M | President & CEO | Other | 22,934 | 6.77 | 155,263 |
| Aug 25, 2026 | Murphy Brady M | President & CEO | Other | 58,282 | 0.00 | – |
| Aug 25, 2026 | Murphy Brady M | President & CEO | Other | 23,806 | 6.77 | 161,167 |
| Aug 25, 2026 | Murphy Brady M | President & CEO | Other | 60,496 | 0.00 | – |
| Aug 25, 2026 | Sanderson Matthew | Executive Vice President & CFO | Other | 5,734 | 6.77 | 38,819 |
| Aug 25, 2026 | Sanderson Matthew | Executive Vice President & CFO | Other | 14,570 | 0.00 | – |
| Aug 25, 2026 | Sanderson Matthew | Executive Vice President & CFO | Other | 5,952 | 6.77 | 40,295 |
| Aug 25, 2026 | Sanderson Matthew | Executive Vice President & CFO | Other | 15,124 | 0.00 | – |
| Aug 25, 2026 | McNiven Roy | Sr. Vice President | Other | 5,352 | 6.77 | 36,233 |
| Aug 25, 2026 | McNiven Roy | Sr. Vice President | Other | 13,599 | 0.00 | – |
| Aug 25, 2026 | McNiven Roy | Sr. Vice President | Other | 5,357 | 6.77 | 36,267 |
| Aug 25, 2026 | McNiven Roy | Sr. Vice President | Other | 13,612 | 0.00 | – |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: September 17, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.