Tetra Tech, Inc. (TTEK) — Ownership
Institutional and insider ownership of Tetra Tech, Inc., top holders, and 13F filings.
Institutional ownership
| Year | Holders | % institutional |
|---|---|---|
| 2026 Q1 | 602 | 93.36% |
Institutional and insider ownership of Tetra Tech, Inc., top holders, and 13F filings.
Institutional ownership
| Year | Holders | % institutional |
|---|---|---|
| 2026 Q1 | 602 | 93.36% |