TETRA Technologies, Inc. (TTI) Ownership
TTI ownership summary
as of October 18, 2026- Institutions
- 94.4% of shares outstanding
- Insiders
- 5.50% of shares outstanding
- Shares outstanding
- 148.1M
- Float
- 139.5M shares available to trade
- Short interest
- 8.00% 11.2M shares short
- Days to cover
- 5.66 short interest up 16.3% vs prior month
- Institutions 94.38%
- Insiders 5.50%
- Other investors 0.12%
TTI top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | BlackRock Inc | 8.26% | 12.2M | $65.0M | +612,884 (+5.3%) | June 30, 2026 |
| 2 | Neuberger Berman Group LLC | 5.85% | 8.7M | $46.1M | +505,731 (+6.2%) | June 30, 2026 |
| 3 | Vanguard Capital Management, LLC | 4.13% | 6.1M | $32.5M | +693,769 (+12.8%) | June 30, 2026 |
| 4 | Ameriprise Financial Inc | 4.10% | 6.1M | $32.3M | +549,680 (+10.0%) | June 30, 2026 |
| 5 | Needham Investment Management, LLC | 3.82% | 5.7M | $30.1M | +2.3M (+67.5%) | June 30, 2026 |
| 6 | Cramer Rosenthal McGlynn LLC | 3.42% | 5.1M | $27.0M | +3.3M (+187.9%) | June 30, 2026 |
| 7 | American Century Companies Inc | 3.06% | 4.5M | $24.1M | +174,100 (+4.0%) | June 30, 2026 |
| 8 | Driehaus Capital Management LLC | 2.95% | 4.4M | $23.3M | +782,817 (+21.8%) | June 30, 2026 |
| 9 | State Street Corp | 2.67% | 4.0M | $21.0M | −212,904 (−5.1%) | June 30, 2026 |
| 10 | Vaughan Nelson Scarbrgh & Mccullough LP | 2.62% | 3.9M | $20.6M | +1.1M (+41.4%) | June 30, 2026 |
| 11 | Broad Bay Capital Management, LP | 2.36% | 3.5M | $18.6M | +3.5M (0.0%) | June 30, 2026 |
| 12 | Geode Capital Management, LLC | 2.25% | 3.3M | $17.8M | +162,346 (+5.1%) | June 30, 2026 |
| 13 | Dimensional Fund Advisors, Inc. | 2.24% | 3.3M | $17.7M | +2,216 (+0.1%) | June 30, 2026 |
| 14 | Emerald Advisers, LLC | 2.09% | 3.1M | $16.5M | +431,852 (+16.2%) | June 30, 2026 |
| 15 | Gendell Jeffrey L | 1.71% | 2.5M | $13.5M | −241,668 (−8.7%) | June 30, 2026 |
| 16 | Vanguard Portfolio Management, LLC | 1.69% | 2.5M | $13.3M | +373,650 (+17.5%) | June 30, 2026 |
| 17 | Wellington Management Company LLP | 1.58% | 2.3M | $12.5M | +880,413 (+60.2%) | June 30, 2026 |
| 18 | D. E. Shaw & Co LP | 1.44% | 2.1M | $11.4M | — | June 30, 2026 |
| 19 | Millennium Management LLC | 1.35% | 2.0M | $10.7M | −496,067 (−19.9%) | June 30, 2026 |
| 20 | Emerald Mutual Fund Advisers Trust | 1.33% | 2.0M | $10.5M | +329,101 (+20.1%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 16 holders added 15.7M shares and 3 cut 951K.
TTI top mutual fund and ETF holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Needham Aggressive Growth Retail | 3.85% | 5.7M | $30.3M | +609,100 (+12.0%) | September 30, 2026 |
| 2 | Vanguard MStar Total Stk Mkt Idx Invest | 2.98% | 4.4M | $23.5M | — | August 31, 2026 |
| 3 | Avantis US Small Cap Value ETF | 2.72% | 4.0M | $21.5M | — | September 30, 2026 |
| 4 | iShares Russell 2000 ETF | 2.47% | 3.7M | $19.4M | −42,048 (−1.1%) | September 30, 2026 |
| 5 | CT (Lux) American Smaller Com 9U USD | 1.78% | 2.6M | $14.0M | +56,386 (+2.2%) | August 31, 2026 |
| 6 | Franklin Small Cap Value A | 1.40% | 2.1M | $11.1M | +1.0M (+101.9%) | August 31, 2026 |
| 7 | Neuberger Intrinsic Value I | 1.37% | 2.0M | $10.8M | — | September 30, 2026 |
| 8 | CT American Smaller Coms(US) InstAccGBP | 1.14% | 1.7M | $9.0M | +28,377 (+1.7%) | August 31, 2026 |
| 9 | Fidelity Small Cap Index | 0.96% | 1.4M | $7.6M | +12,063 (+0.9%) | July 31, 2026 |
| 10 | Natixis Vaughan Nelson Small Cap A | 0.93% | 1.4M | $7.3M | −36,425 (−2.6%) | August 31, 2026 |
| 11 | BNP Paribas US Small Cap ClassicC | 0.90% | 1.3M | $7.1M | +512,664 (+62.1%) | August 31, 2026 |
| 12 | CRM Long/Short Opportunities Instl | 0.90% | 1.3M | $7.1M | +784,867 (+142.7%) | June 30, 2026 |
| 13 | iShares Russell 2000 Growth ETF | 0.90% | 1.3M | $7.1M | −1,682 (−0.1%) | September 30, 2026 |
| 14 | Stt Strt®SPDR®S&P®Oil &GasEqpmnt&SvcsETF | 0.78% | 1.2M | $6.1M | +17,675 (+1.6%) | September 30, 2026 |
| 15 | Vanguard Energy ETF | 0.76% | 1.1M | $6.0M | −2,274 (−0.2%) | September 30, 2026 |
| 16 | Emerald Growth A | 0.74% | 1.1M | $5.8M | −25,000 (−2.2%) | August 31, 2026 |
| 17 | Neuberger US Sm Cp Intrs Val USD I Acc | 0.72% | 1.1M | $5.7M | +94,292 (+9.7%) | June 30, 2026 |
| 18 | Columbia Small Cap Value Discv A | 0.71% | 1.1M | $5.6M | +6,700 (+0.6%) | August 31, 2026 |
| 19 | iShares Global Water ETF USD Dist | 0.68% | 1.0M | $5.4M | — | September 30, 2026 |
| 20 | Nuveen Quant Small Cap Equity R6 | 0.67% | 989K | $5.3M | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
TTI insider transactions
latest 1| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2025-11-10 | Shoemake Alicia R Boston | Sell | $7.94 | 19,257 | $152,901 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
TTI shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns TTI
Institutional investors own 94.4% of TETRA Technologies's shares and insiders 5.50%. The largest holder is BlackRock Inc with 8.26% of the shares (12.2M), as of June 30, 2026. Among the top 20 institutions, 16 added shares and 3 reduced their stake in the latest filings. Short interest is 8.00% of the float, or 5.66 days of average trading volume. The share count rose 69.7% since 2014.
Related: TTI analyst forecast, TTI key metrics. See the TTI stock overview for the latest quote and news.
TTI ownership FAQ
Who owns the most TETRA Technologies stock?
The largest shareholders of TETRA Technologies are BlackRock Inc (8.26%), Neuberger Berman Group LLC (5.85%), Vanguard Capital Management, LLC (4.13%), Ameriprise Financial Inc (4.10%), Needham Investment Management, LLC (3.82%).
What percentage of TETRA Technologies is owned by institutions?
Institutions hold 94.4% of TETRA Technologies's shares outstanding; insiders hold 5.50%.
Which funds own TETRA Technologies?
The largest fund holders of TETRA Technologies are Needham Aggressive Growth Retail (3.85%), Vanguard MStar Total Stk Mkt Idx Invest (2.98%), Avantis US Small Cap Value ETF (2.72%), iShares Russell 2000 ETF (2.47%), CT (Lux) American Smaller Com 9U USD (1.78%).
What is TETRA Technologies's short interest?
11.2M shares of TETRA Technologies were sold short, 8.00% of the float; at the average daily volume it would take 5.66 days to cover.
Are insiders buying or selling TETRA Technologies?
Of the latest 1 reported insider transactions in TETRA Technologies (since November 10, 2025), 0 were purchases and 1 were sales.
How many shares of TETRA Technologies are outstanding?
TETRA Technologies has 148.1M shares outstanding, of which 139.5M are in the public float.