CI Investments Inc
TTEK icon

CI Investments Inc’s Tetra Tech TTEK Stock Holding History

CI Investments Inc’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
Q2 		– Sell
-461,855
Closed -$13.9M – 783
2026
Q1 		$13.9M Sell
461,855
-5,272
-1% -$186K 0.07% 194
2025
Q4 		$15.7M Sell
467,127
-7,362
-2% -$249K 0.07% 184
2025
Q3 		$15.8M Sell
474,489
-22,987
-5% -$836K 0.06% 194
2025
Q2 		$17.9M Buy
497,476
+491,631
+8,411% +$16.4M 0.07% 189
2025
Q1 		$171K Buy
5,845
+326
+6% +$10.9K ﹤0.01% 771
2024
Q4 		$220K Buy
5,519
+2,199
+66% +$98.7K ﹤0.01% 712
2024
Q3 		$157K Buy
3,320
+245
+8% +$10.9K ﹤0.01% 728
2024
Q2 		$126K Buy
3,075
+535
+21% +$21.8K ﹤0.01% 752
2024
Q1 		$94K Buy
2,540
+345
+16% +$12K ﹤0.01% 911
2023
Q4 		$73K Sell
2,195
-100
-4% -$3.19K ﹤0.01% 911
2023
Q3 		$70K Buy
2,295
+45
+2% +$1.46K ﹤0.01% 900
2023
Q2 		$74K Buy
2,250
+335
+17% +$9.85K ﹤0.01% 863
2023
Q1 		$56K Buy
1,915
+25
+1% +$722 ﹤0.01% 875
2022
Q4 		$55K Buy
1,890
+425
+29% +$12.3K ﹤0.01% 909
2022
Q3 		$38K Sell
1,465
-40
-3% -$1.12K ﹤0.01% 896
2022
Q2 		$41K Sell
1,505
-745
-33% -$20.4K ﹤0.01% 859
2022
Q1 		$74K Sell
2,250
-11,805
-84% -$363K ﹤0.01% 904
2021
Q4 		$477K Buy
14,055
+10,100
+255% +$348K ﹤0.01% 589
2021
Q3 		$118K Buy
3,955
+80
+2% +$2.2K ﹤0.01% 832
2021
Q2 		$95K Buy
3,875
+1,505
+64% +$37.9K ﹤0.01% 882
2021
Q1 		$64K Sell
2,370
-510
-18% -$13.5K ﹤0.01% 860
2020
Q4 		$67K Buy
2,880
+1,480
+106% +$33.3K ﹤0.01% 794
2020
Q3 		$27K Buy
+1,400
New +$24.9K ﹤0.01% 818

Other funds holding TTEK

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Fidelity International
Fidelity International Hamilton, Bermuda $139B AUM 29.06% 1-Year Est. Return
Amundi
Amundi Paris, France $416B AUM 44.19% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

CI Investments Inc's TTEK Position: Q2 2026 in Review

CI Investments Inc sold out of Tetra Tech (TTEK) in Q2 2026, closing a stake of 461,855 shares — an estimated $13.9M sold.

CI Investments Inc first reported a position in TTEK in Q3 2020 and held it in 23 quarters. The position peaked at $17.9M in Q2 2025. 552 funds tracked by Wall St. Rank hold TTEK as of Q2 2026.

  • CI Investments Inc reported no remaining Tetra Tech position as of Q2 2026 after selling out during the quarter.
  • CI Investments Inc sold 461,855 Tetra Tech shares in Q2 2026, an estimated $13.9M.
  • CI Investments Inc first reported a position in Tetra Tech in Q3 2020 and held it in 23 quarters.
  • CI Investments Inc's Tetra Tech position peaked at $17.9M in Q2 2025.
  • 552 funds tracked by Wall St. Rank held Tetra Tech as of Q2 2026.

Based on CI Investments Inc's 13F filing for Q2 2026, filed 13 Aug 2026.