# TETRA TECHNOLOGIES INC DEL COM

TETRA TECHNOLOGIES INC DEL COM is a security (CUSIP 88162F105) tracked across SEC portfolio filings. 232 institutional managers reported $995.8M on Form 13F as of 2026-06-30; 24 registered fund positions totaling $45.4M via N-PORT as of 2026-05-31.

## Summary

- Issuer: TETRA TECHNOLOGIES INC DEL
- Class: COM
- CUSIP: 88162F105
- Asset category: EC
- 13F holders: 232
- 13F value: $995.8M
- 13F period: 2026-06-30
- N-PORT fund positions: 24
- N-PORT value: $45.4M
- N-PORT report: 2026-05-31

## Top institutional holders (Form 13F)

_Showing 15 of 232 managers by value._

| Manager | Location | Value | Shares |
| --- | --- | --- | --- |
| BlackRock, Inc. | New York, NY | $98.9M | 11,610,529 |
| [VANGUARD GROUP INC](https://search.stillhousedata.com/firm/105958) | Valley Forge, PA | $77.9M | 8,318,115 |
| NEUBERGER BERMAN GROUP LLC | NEW YORK, NY | $69.5M | 8,161,996 |
| [VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P.](https://search.stillhousedata.com/firm/106975) | HOUSTON, TX | $44.0M | 3,880,891 |
| AMERICAN CENTURY COMPANIES INC | KANSAS CITY, MO | $37.1M | 4,354,148 |
| STATE STREET CORP | BOSTON, MA | $35.5M | 4,167,920 |
| [EMERALD ADVISERS, LLC](https://search.stillhousedata.com/firm/107496) | LEOLA, PA | $35.0M | 3,093,379 |
| Driehaus Capital Management LLC | Chicago, IL | $30.6M | 3,591,026 |
| [NEEDHAM INVESTMENT MANAGEMENT LLC](https://search.stillhousedata.com/firm/106783) | NEW YORK, NY | $28.8M | 3,375,000 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $28.3M | 3,317,861 |
| [Encompass Capital Advisors LLC](https://search.stillhousedata.com/firm/160113) | New York, NY | $27.3M | 3,201,953 |
| [GEODE CAPITAL MANAGEMENT, LLC](https://search.stillhousedata.com/firm/115504) | BOSTON, MA | $27.1M | 3,174,726 |
| GENDELL JEFFREY L | GREENWICH, CT | $23.7M | 2,776,088 |
| [EMERALD MUTUAL FUND ADVISERS TRUST](https://search.stillhousedata.com/firm/135130) | LEOLA, PA | $22.3M | 1,970,377 |
| MILLENNIUM MANAGEMENT LLC | NEW YORK, NY | $21.3M | 2,498,496 |

## Top fund holders (N-PORT)

_Showing 15 of 24 fund positions by value._

| Fund | Registrant | Value | % of fund |
| --- | --- | --- | --- |
| [VANGUARD EXTENDED MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002841) | VANGUARD INDEX FUNDS | $12.7M | 1.56% |
| [Emerald Growth Fund](https://search.stillhousedata.com/fund/S000036390) | FINANCIAL INVESTORS TRUST | $8.8M | 62.22% |
| [VANGUARD RUSSELL 2000 INDEX FUND](https://search.stillhousedata.com/fund/S000030003) | VANGUARD SCOTTSDALE FUNDS | $6.7M | 3.81% |
| [U.S. MICRO CAP PORTFOLIO](https://search.stillhousedata.com/fund/S000000948) | DFA INVESTMENT DIMENSIONS GROUP INC | $4.5M | 5.96% |
| [VANGUARD U.S. MOMENTUM FACTOR ETF](https://search.stillhousedata.com/fund/S000061302) | VANGUARD WELLINGTON FUND | $3.3M | 17.96% |
| [Master Small Cap Index Series](https://search.stillhousedata.com/fund/S000002716) | Quantitative Master Series LLC | $1.8M | 3.64% |
| [1290 Essex Small Cap Growth Fund](https://search.stillhousedata.com/fund/S000076802) | 1290 Funds | $1.7M | 153.13% |
| [VOYA SMALL COMPANY PORTFOLIO](https://search.stillhousedata.com/fund/S000008709) | Voya VARIABLE PORTFOLIOS INC | $1.5M | 80.81% |
| [CRM SMALL CAP VALUE FUND](https://search.stillhousedata.com/fund/S000001323) | CRM Mutual Fund Trust | $1.1M | 156.29% |
| [Goldman Sachs ActiveBeta(R) U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000048296) | Goldman Sachs ETF Trust | $954K | 9.68% |
| [PGIM Jennison Blend Fund](https://search.stillhousedata.com/fund/S000004514) | Prudential Jennison Blend Fund, Inc. | $719K | 6.14% |
| [Russell Investments U.S. Small Cap Equity ETF](https://search.stillhousedata.com/fund/S000089990) | Russell Investments Exchange Traded Funds | $608K | 123.12% |
| [VANGUARD BALANCED INDEX FUND](https://search.stillhousedata.com/fund/S000002560) | VANGUARD VALLEY FORGE FUNDS | $606K | 0.10% |
| [Voya MI Dynamic Small Cap Fund](https://search.stillhousedata.com/fund/S000066937) | Voya Equity Trust | $524K | 28.14% |
| [VANGUARD INSTITUTIONAL TOTAL STOCK MARKET INDEX FUND](https://search.stillhousedata.com/fund/S000002855) | VANGUARD INSTITUTIONAL INDEX FUNDS | $491K | 0.16% |

## More

- [This page as markdown (for LLM agents)](https://search.stillhousedata.com/security/88162f105.md)
- [Search all SEC filings, advisers and people on Adviser Search](https://search.stillhousedata.com/)

---

Source: public SEC filing data via Adviser Search (https://search.stillhousedata.com).
Agents: this data is also queryable via MCP tools and read-only SQL — see https://search.stillhousedata.com/llms.txt.