Connor, Clark & Lunn Investment Management (CC&L)
TTEK icon

Connor, Clark & Lunn Investment Management (CC&L)’s Tetra Tech TTEK Stock Holding History

Connor, Clark & Lunn Investment Management (CC&L)’s Portfolio TTEK Stock Details TTEK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$10.5M Sell
349,077
-229,379
-40% -$8.11M 0.02% 462
2025
Q4 		$19.4M Buy
578,456
+198,505
+52% +$6.71M 0.05% 295
2025
Q3 		$12.7M Buy
379,951
+279,423
+278% +$10.2M 0.04% 359
2025
Q2 		$3.61M Buy
+100,528
New +$3.35M 0.01% 671
2025
Q1 		– Sell
-8,451
Closed -$337K – 1611
2024
Q4 		$337K Sell
8,451
-117,108
-93% -$5.26M ﹤0.01% 1239
2024
Q3 		$5.92M Buy
125,559
+82,619
+192% +$3.68M 0.03% 398
2024
Q2 		$1.76M Sell
42,940
-39,165
-48% -$1.6M 0.01% 688
2024
Q1 		$3.03M Sell
82,105
-173,755
-68% -$6.02M 0.01% 553
2023
Q4 		$8.54M Sell
255,860
-86,425
-25% -$2.76M 0.04% 304
2023
Q3 		$10.4M Buy
+342,285
New +$11.1M 0.05% 246
2023
Q1 		– Sell
-30,100
Closed -$874K – 1460
2022
Q4 		$874K Buy
+30,100
New +$870K 0.01% 740
2022
Q2 		– Sell
-47,075
Closed -$1.55M – 1204
2022
Q1 		$1.55M Buy
+47,075
New +$1.45M 0.01% 563
2016
Q2 		– Sell
-44,375
Closed -$265K – 930
2016
Q1 		$265K Buy
+44,375
New +$236K ﹤0.01% 672
2015
Q4 		– Sell
-70,375
Closed -$342K – 873
2015
Q3 		$342K Buy
+70,375
New +$360K ﹤0.01% 580

Other funds holding TTEK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Neuberger Berman Group
Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

Connor, Clark & Lunn Investment Management (CC&L)'s TTEK Position: Q1 2026 in Review

Connor, Clark & Lunn Investment Management (CC&L) reduced its Tetra Tech (TTEK) stake by 40% in Q1 2026, selling an estimated $8.11M and leaving 349,077 shares worth $10.5M. The position accounts for 0.02% of the portfolio, ranked #462.

Connor, Clark & Lunn Investment Management (CC&L) first reported a position in TTEK in Q3 2015 and has held it in 14 quarters since. The position peaked at $19.4M in Q4 2025. 589 funds tracked by Wall St. Rank hold TTEK as of Q1 2026.

  • Connor, Clark & Lunn Investment Management (CC&L) held 349,077 shares of Tetra Tech worth $10.5M as of Q1 2026.
  • Connor, Clark & Lunn Investment Management (CC&L) sold 229,379 Tetra Tech shares in Q1 2026, an estimated $8.11M.
  • Tetra Tech made up 0.02% of Connor, Clark & Lunn Investment Management (CC&L)'s portfolio in Q1 2026, its #462 holding.
  • Connor, Clark & Lunn Investment Management (CC&L) first reported a position in Tetra Tech in Q3 2015 and has held it in 14 quarters since.
  • Connor, Clark & Lunn Investment Management (CC&L)'s Tetra Tech position peaked at $19.4M in Q4 2025.
  • 589 funds tracked by Wall St. Rank held Tetra Tech as of Q1 2026.

Based on Connor, Clark & Lunn Investment Management (CC&L)'s 13F filing for Q1 2026, filed 11 May 2026.