Terra Alpha Investments LLC TTEK — TETRA TECH INC NEW

Ownership history in Terra Alpha Investments LLC  ·  5 quarters on record

AI Ownership Summary

Terra Alpha Investments LLC reported TETRA TECH INC NEW (TTEK) in 5 quarterly 13F filings from 2024 Q4 through 2025 Q4. Peak portfolio weight reached 1.89% in 2024 Q4. The latest visible filing shows TTEK at 1.63% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this TTEK ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Terra Alpha Investments LLC's position in TETRA TECH INC NEW, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

TTEK was reported at 1.63% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
1.89% in 2024 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

TTEK stock page Terra Alpha Investments LLC fund profile Terra Alpha Investments LLC full holdings
How Terra Alpha Investments LLC held TTEK — position size vs. price
% of Fund (quarterly)    TTEK price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 5 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED — — — 47,464 -494 -1.0% 1.63% $1.6M 2026-02-14 (Est.) $36.60
2025 Q3 REDUCED — — — 47,958 -462 -1.0% 1.63% $1.6M 2025-11-04 $31.89
2025 Q2 REDUCED — — — 48,420 -744 -1.5% 1.81% $1.7M 2025-07-30 $36.85
2025 Q1 ADDED — — — 49,164 +2,242 +4.8% 1.56% $1.4M 2025-04-15 $29.69
2024 Q4 INITIATED — — — 46,922 — — 1.89% $1.9M 2025-02-10 $32.84

🏢 Other funds also holding TTEK

As of 2026 Q1 — sorted by position size

FERNBRIDGE CAPITAL MANAGEMENT LP 3Y 6.56% VALUE HOLDINGS MANAGEMENT CO. LLC 3Y 7Y 4.43% AlpenGlobal Capital LLC 3.96% NEUMEIER POMA INVESTMENT COUNSEL LLC 3Y 7Y 3.24% MANAGED ASSET PORTFOLIOS, LLC 3Y 7Y 3.2% Osprey Private Wealth LLC 3.17% one8zero8, LLC 3.03% WINSLOW ASSET MANAGEMENT INC 3Y 7Y 2.53% CROWN ADVISORS MANAGEMENT, INC. 3Y 7Y 2.5% Van Berkom & Associates Inc. 3Y 7Y 2.27%

FAQ About Terra Alpha Investments LLC and TTEK

These are the practical questions this page is built to answer before you even open the full history table.

How long has Terra Alpha Investments LLC reported owning TTEK?

Terra Alpha Investments LLC reported TTEK across 5 quarterly 13F filings, from 2024 Q4 through 2025 Q4.

What was the largest reported TTEK position in Terra Alpha Investments LLC's portfolio?

The largest reported portfolio weight for TTEK was 1.89% in 2024 Q4.

What is the latest reported TTEK position on this page?

The most recent filing on this page is 2025 Q4, when Terra Alpha Investments LLC reported 47,464 shares, equal to 1.63% of portfolio, with an estimated market value of $1.6M.

What does the chart on this TTEK ownership page compare?

The chart compares Terra Alpha Investments LLC's quarterly TTEK portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Terra Alpha Investments LLC time their TTEK position?

Based on 13F filing dates vs. subsequent TTEK price moves, Terra Alpha Investments LLC correctly timed 2 out of 4 reported position changes (50%). The annualised alpha on TTEK relative to SPY over the holding period was -2.2%.

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