Portman Square Capital LLP TTEK — TETRA TECH INC NEW

Ownership history in Portman Square Capital LLP  ·  21 quarters on record

AI Ownership Summary

Portman Square Capital LLP reported TETRA TECH INC NEW (TTEK) in 21 quarterly 13F filings from 2024 Q1 through 2026 Q2. Peak portfolio weight reached 0.94% in 2026 Q2. The latest visible filing shows TTEK at 0.16% 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this TTEK ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Portman Square Capital LLP'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
2026 Q2

TTEK was reported at 0.16% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.94% in 2026 Q2

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

Time in book
Holding Window
2024 Q1 to 2026 Q2

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 Portman Square Capital LLP fund profile Portman Square Capital LLP full holdings
How Portman Square Capital LLP 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 18 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 REDUCED — — — 113,409 -571,991 -83.5% 0.16% $3.3M 2026-07-15 $31.33
2026 Q2 ADDED — — — 685,400 +541,339 +375.8% 0.94% $19.8M 2026-07-15 $31.33
2026 Q1 REDUCED 79.0% -3.9% ✅ 144,061 -541,439 -79.0% 0.17% $4.3M 2026-04-27 $31.47
2026 Q1 ADDED — — — 685,500 +80,700 +13.3% 0.80% $20.6M 2026-04-27 $31.47
2025 Q4 ADDED — — — 604,800 +401,976 +198.2% 0.90% $20.3M 2026-01-23 $36.81
2025 Q4 ADDED — — — 202,824 +100,499 +98.2% 0.30% $6.8M 2026-01-23 $36.81
2025 Q3 REDUCED 81.3% +2.4% ❌ 102,325 -444,875 -81.3% 0.15% $3.4M 2025-10-16 $32.60
2025 Q3 ADDED — — — 547,200 +531,231 +3326.6% 0.81% $18.3M 2025-10-16 $32.60
2025 Q2 REDUCED 96.5% -6.3% ✅ 15,969 -434,031 -96.5% 0.02% $574K 2025-07-29 $37.24
2025 Q2 UNCHANGED — — — 450,000 — 0% 0.47% $16.2M 2025-07-29 $37.24
2025 Q1 ADDED — — — 450,000 +433,066 +2557.4% 0.35% $13.2M 2025-05-02 $30.68
2025 Q1 REDUCED 20.6% +23.2% ❌ 16,934 -4,386 -20.6% 0.01% $495K 2025-05-02 $30.68
2024 Q4 REDUCED 89.3% -26.5% ✅ 21,320 -178,680 -89.3% 0.03% $849K 2025-01-16 $41.85
2024 Q4 UNCHANGED — — — 200,000 — 0% 0.29% $8.0M 2025-01-16 $41.85
2024 Q3 ADDED — — — 200,000 +100,000 +100.0% 0.35% $9.4M 2024-10-16 $48.23
2024 Q2 ADDED — — — 100,000 +98,125 +5233.3% 0.70% $20.4M 2024-07-19 $39.82
2024 Q1 REDUCED 98.1% +7.2% ❌ 1,875 -98,125 -98.1% 0.01% $346K 2024-04-15 $37.78
2024 Q1 REDUCED 33.3% +7.2% ❌ 100,000 -50,000 -33.3% 0.51% $18.5M 2024-04-15 $37.78
3 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding TTEK

As of 2026 Q2 — sorted by position size

Renaissance Investment Group LLC 3Y 7Y 1.67% Ninety One North America, Inc. 3Y 7Y 0.66% Trium Capital LLP 3Y 0.25% Hunter Perkins Capital Management, LLC 3Y 0.18% Perpetual Ltd 3Y 7Y 0.18% Relyea Zuckerberg Hanson LLC 3Y 0.17% Sarasin & Partners LLP 3Y 7Y 0.16% DEFINE FINANCIAL, LLC 0.16% Ninety One UK Ltd 3Y 7Y 0.15% Legacy Wealth Asset Management, LLC 3Y 0.15%

FAQ About Portman Square Capital LLP and TTEK

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

How long has Portman Square Capital LLP reported owning TTEK?

Portman Square Capital LLP reported TTEK across 18 quarterly 13F filings, from 2024 Q1 through 2026 Q2.

What was the largest reported TTEK position in Portman Square Capital LLP's portfolio?

The largest reported portfolio weight for TTEK was 0.94% in 2026 Q2.

What is the latest reported TTEK position on this page?

The most recent filing on this page is 2026 Q2, when Portman Square Capital LLP reported 113,409 shares, equal to 0.16% of portfolio, with an estimated market value of $3.3M.

What does the chart on this TTEK ownership page compare?

The chart compares Portman Square Capital LLP'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 Portman Square Capital LLP time their TTEK position?

Based on 13F filing dates vs. subsequent TTEK price moves, Portman Square Capital LLP correctly timed 8 out of 17 reported position changes (47%). The annualised alpha on TTEK relative to SPY over the holding period was -18.4%.

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