Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in TTI held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 12.2M | $138.5M | +5.3% | 8.361% | 0.00% |
| 2 | Neuberger Berman Group LLC | 8.7M | $98.2M | +6.2% | 5.929% | 0.03% |
| 3 | VANGUARD CAPITAL MANAGEMENT LLC | 6.1M | $69.3M | +12.8% | 4.184% | 0.00% |
| 4 | AMERIPRISE FINANCIAL INC | 6.1M | $68.7M | +10.0% | 4.149% | 0.01% |
| 5 | NEEDHAM INVESTMENT MANAGEMENT LLC | 5.7M | $64.0M | +67.5% | 3.866% | 1.93% |
| 6 | CRAMER ROSENTHAL MCGLYNN LLC | 5.1M | $57.4M | +187.9% | 3.468% | 2.91% |
| 7 | AMERICAN CENTURY COMPANIES INC | 4.5M | $51.3M | +4.0% | 3.097% | 0.02% |
| 8 | DRIEHAUS CAPITAL MANAGEMENT LLC | 4.4M | $49.6M | +21.8% | 2.992% | 0.29% |
| 9 | STATE STREET CORP | 4.0M | $44.8M | -5.1% | 2.705% | 0.00% |
| 10 | VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. | 3.9M | $44.0M | +41.4% | 2.655% | 0.39% |
| 11 | Broad Bay Capital Management, LP | 3.5M | $39.6M | — | 2.393% | 3.70% |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 3.3M | $37.8M | +5.1% | 2.283% | 0.00% |
| 13 | DIMENSIONAL FUND ADVISORS LP | 3.3M | $37.6M | +0.1% | 2.271% | 0.01% |
| 14 | EMERALD ADVISERS, LLC | 3.1M | $35.0M | +16.2% | 2.116% | 0.82% |
| 15 | GENDELL JEFFREY L | 2.5M | $28.7M | -8.7% | 1.734% | 0.25% |
| 16 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2.5M | $28.4M | +17.5% | 1.715% | 0.00% |
| 17 | WELLINGTON MANAGEMENT GROUP LLP | 2.3M | $26.6M | +60.2% | 1.603% | 0.00% |
| 18 | D. E. Shaw & Co., Inc. | 2.1M | $24.2M | 0.0% | 1.461% | 0.01% |
| 19 | MILLENNIUM MANAGEMENT LLC | 2.0M | $22.7M | -19.9% | 1.370% | 0.01% |
| 20 | EMERALD MUTUAL FUND ADVISERS TRUST | 2.0M | $22.3M | +20.1% | 1.348% | 0.78% |
| 21 | ROYCE & ASSOCIATES LP | 2.0M | $22.2M | +16.3% | 1.337% | 0.18% |
| 22 | Encompass Capital Advisors LLC | 1.9M | $21.5M | -40.7% | 1.300% | 0.77% |
| 23 | FRANKLIN RESOURCES INC | 1.8M | $20.6M | +1291.0% | 1.246% | 0.00% |
| 24 | FRONTIER CAPITAL MANAGEMENT CO LLC | 1.8M | $20.3M | -16.4% | 1.229% | 0.19% |
| 25 | BANK OF AMERICA CORP /DE/ | 1.8M | $20.1M | +56.8% | 1.214% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in TTI — a direct measure of their conviction.
Filings activity in TTI during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new TTI position in Q2 2026
Institutions that fully closed their TTI position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 242 | +2.5% | 92.73% | +6.53 pp | $1.52B | +57% |
| Q1 2026 | 236 | +4.4% | 86.20% | 4.42 pp | $973M | 9.8% |
| Q4 2025 | 226 | +12% | 90.62% | +9.24 pp | $1.08B | +53% |
| Q3 2025 | 201 | +20% | 81.38% | +14.88 pp | $704M | +120% |
| Q2 2025 | 167 | 2.9% | 66.50% | +2.20 pp | $320M | +2.2% |
| Q1 2025 | 172 | 1.1% | 64.30% | +2.44 pp | $313M | 2.5% |
| Q4 2024 | 174 | 0.6% | 61.86% | +0.09 pp | $321M | +16% |
| Q3 2024 | 175 | — | 61.77% | — | $276M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying TTI stock.
Based on Q2 2026 13F filings, institutional ownership of TETRA Technologies, Inc. stands at 92.7%, held across 242 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of TTI, with approximately 12,223,413 shares worth $0.14B as of Q2 2026.
Yes — 1 widely-followed marquee investor appear among the top 25 institutional holders of TTI, including MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for TTI is 61 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
35 institutions opened new positions in TTI during Q2 2026, while 27 fully exited. 174 added to existing positions and 29 trimmed.
TTI institutional ownership rose by 6.53 percentage points quarter-over-quarter, with a net change of +6 holders.
The top 10 institutions account for 45.1% of all reported 13F value in TTI, and the top 25 account for 71.8%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
TETRA Technologies, Inc. (TTI) Institutional Ownership