TTEK TETRA TECH INC: institutional ownership and insider trading
606 funds reported holding $8.34B of TETRA TECH INC in their latest 13F filings; in Q2 2026 funds net bought $307M, with 49 new positions and 87 funds selling out; over the last 12 months insiders bought $50.2K and sold $401K on the open market; over its last four quarters it reported revenue of $5.07B and net income of $437M.
TTEK revenue and earnings
- Quarter ended Jun 28, 2026: revenue $1.31B, net income $110M, EPS 0.42
- Quarter ended Mar 29, 2026: revenue $1.22B, net income $93.8M, EPS 0.36
- Quarter ended Dec 28, 2025: revenue $1.21B, net income $105M, EPS 0.40
- Quarter ended Sep 28, 2025: revenue $1.33B, net income $128M, EPS 0.48
Famous investors holding TTEK
- Ray Dalio (Bridgewater Associates): $17.6M, 0.1% of the portfolio
- Ken Griffin (Citadel Advisors): $38.5M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $4.46M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $332K, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $239K, 0.0% of the portfolio
Largest institutional holders of TTEK
- VANGUARD GROUP INC — $865M
- BlackRock, Inc. (BLK) — $828M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $360M
- VANGUARD CAPITAL MANAGEMENT LLC — $339M
- Capital International Investors — $337M
- STATE STREET CORP (STT, STT-PG) — $282M
- FMR LLC — $253M
- GEODE CAPITAL MANAGEMENT, LLC — $197M
- FIL Ltd — $158M
- Amundi — $147M
Recent TTEK insider trades
- May 15, 2026: Feeler Jeffrey R bought 1,900 shares ($50.2K)
- Feb 4, 2026: Carter Brian N sold 9,979 shares ($401K)
- Aug 14, 2025: Birkenbeuel Gary sold 2,390 shares ($86.0K)
- Feb 4, 2025: Volpi Kirsten M sold 10,116 shares ($347K)
5%+ owners
- Vanguard Capital Management: 5.2% (Schedule 13G, filed Apr 30, 2026)
Who owns the most TTEK stock?
The largest institutional holders of TETRA TECH INC in the latest 13F filings are VANGUARD GROUP INC ($865M), BlackRock, Inc. (BLK) ($828M), VANGUARD PORTFOLIO MANAGEMENT LLC ($360M).
Are insiders buying or selling TTEK?
Over the last 12 months insiders bought $50.2K and sold $401K of TETRA TECH INC stock on the open market (SEC Form 4).
Which famous investors own TTEK?
Ray Dalio, Ken Griffin, Two Sigma, Izzy Englander, D. E. Shaw.
What was TTEK's revenue last quarter?
TETRA TECH INC reported revenue of $1.31B for the quarter ended June 28, 2026, with net income of $110M.
Which ETFs hold TTEK?
81 ETFs and mutual funds hold it among their top 100 positions, including FTHAX, FNKLX, XMHQ, EMLP.