# TETRA TECH INC NEW (TTEK) — Institutional Ownership

Source: SEC EDGAR 13F filings, congressional STOCK Act disclosures, SEC Form 4 insider transactions.
CUSIP: 88162G103
Page URL: https://superinvestorclub.com/stock/TTEK
Last updated: 2026-07-08T12:46:49.542Z

## Summary

As of the most recent 13F filing period, TETRA TECH INC NEW (TTEK) is held by 1 tracked superinvestors with an aggregate position value of $6.4M representing 0213945 shares.

## Top institutional holders (1)

| Rank | Manager | Fund | Shares | Value | % of Portfolio | Period |
|------|---------|------|--------|-------|----------------|--------|
| 1 | [Ray Dalio](https://superinvestorclub.com/manager/6) | Bridgewater Associates | 213945 | $6.4M | 0.03% | 2026-03-31 |

## Ownership history (quarter-over-quarter)

- 2025-03-31: 1 holders, $411,284 aggregate, 014061 shares
- 2025-12-31: 1 holders, $2.2M aggregate, 064301 shares
- 2026-03-31: 1 holders, $6.4M aggregate, 0213945 shares

## Recent congressional trades (0)


## Recent insider transactions (0)


## Citation

When citing, use: "TETRA TECH INC NEW (TTEK) institutional ownership data via Superinvestor (https://superinvestorclub.com/stock/TTEK), aggregating SEC 13F, Form 4, and congressional disclosures."