D.A. Davidson & Co’s Tetra Tech TTEK Stock Holding History

D.A. Davidson & Co’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	$903K	Sell	29,980 -365	-1%	-$12.9K	0.01%	961
2025 Q4	$1.02M	Sell	30,345 -120	-0.4%	-$4.06K	0.01%	889
2025 Q3	$1.02M	Buy	30,465 +1,800	+6%	+$65.4K	0.01%	862
2025 Q2	$1.03M	Sell	28,665 -4,995	-15%	-$166K	0.01%	804
2025 Q1	$985K	Sell	33,660 -6,218	-16%	-$209K	0.01%	771
2024 Q4	$1.59M	Sell	39,878 -615	-2%	-$27.6K	0.01%	633
2024 Q3	$1.91M	Buy	40,493 +218	+0.5%	+$9.7K	0.02%	566
2024 Q2	$1.65M	Hold	40,275	–	–	0.01%	583
2024 Q1	$1.49M	Hold	40,275	–	–	0.01%	613
2023 Q4	$1.34M	Sell	40,275 -9,635	-19%	-$308K	0.01%	620
2023 Q3	$1.52M	Buy	49,910 +160	+0.3%	+$5.2K	0.02%	551
2023 Q2	$1.63M	Buy	49,750 +2,750	+6%	+$80.9K	0.02%	542
2023 Q1	$1.37M	Sell	47,000 -3,000	-6%	-$86.7K	0.02%	568
2022 Q4	$1.46M	Hold	50,000	–	–	0.02%	524
2022 Q3	$1.27M	Hold	50,000	–	–	0.02%	527
2022 Q2	$1.37M	Hold	50,000	–	–	0.02%	520
2022 Q1	$1.65M	Hold	50,000	–	–	0.02%	506
2021 Q4	$1.69M	Hold	50,000	–	–	0.02%	508
2021 Q3	$1.49M	Hold	50,000	–	–	0.02%	515
2021 Q2	$1.22M	Hold	50,000	–	–	0.01%	573
2021 Q1	$1.36M	Hold	50,000	–	–	0.02%	504
2020 Q4	$1.16M	Hold	50,000	–	–	0.02%	474
2020 Q3	$955K	Hold	50,000	–	–	0.02%	456
2020 Q2	$791K	Sell	50,000 -750	-1%	-$11.4K	0.01%	493
2020 Q1	$728K	Buy	50,750 +750	+2%	+$12.8K	0.01%	514
2019 Q4	$864K	Hold	50,000	–	–	0.01%	540
2019 Q3	$868K	Hold	50,000	–	–	0.02%	514
2019 Q2	$786K	Hold	50,000	–	–	0.01%	527
2019 Q1	$596K	Sell	50,000 -6,895	-12%	-$77.3K	0.01%	641
2018 Q4	$589K	Sell	56,895 -2,360	-4%	-$29.3K	0.01%	603
2018 Q3	$809K	Buy	59,255 +9,255	+19%	+$123K	0.01%	567
2018 Q2	$585K	Hold	50,000	–	–	0.01%	646
2018 Q1	$490K	Hold	50,000	–	–	0.01%	694
2017 Q4	$482K	Hold	50,000	–	–	0.01%	678
2017 Q3	$465K	Sell	50,000 -12,075	-19%	-$106K	0.01%	698
2017 Q2	$567K	Buy	62,075 +50,000	+414%	+$445K	0.01%	590
2017 Q1	$98K	Buy	12,075 +110	+0.9%	+$912	﹤0.01%	1260
2016 Q4	$103K	Hold	11,965	–	–	﹤0.01%	1289
2016 Q3	$84K	Sell	11,965 -4,225	-26%	-$28.6K	﹤0.01%	1294
2016 Q2	$99K	Sell	16,190 -1,265	-7%	-$7.56K	﹤0.01%	1131
2016 Q1	$104K	Sell	17,455 -3,200	-15%	-$17K	﹤0.01%	1111
2015 Q4	$107K	Sell	20,655 -705	-3%	-$3.77K	﹤0.01%	1092
2015 Q3	$103K	Sell	21,360 -1,715	-7%	-$8.77K	﹤0.01%	1087
2015 Q2	$117K	Hold	23,075	–	–	﹤0.01%	1078
2015 Q1	$110K	Buy	23,075 +975	+4%	+$4.82K	﹤0.01%	1100
2014 Q4	$118K	Buy	22,100 +11,495	+108%	+$60.1K	﹤0.01%	1058
2014 Q3	$52K	Sell	10,605 -29,330	-73%	-$153K	﹤0.01%	1394
2014 Q2	$218K	Sell	39,935 -42,025	-51%	-$230K	0.01%	862
2014 Q1	$484K	Buy	81,960 +7,400	+10%	+$43.1K	0.02%	612
2013 Q4	$416K	Buy	+74,560	New	+$403K	0.02%	638

Other funds holding TTEK

BlackRock New York $5.72T AUM 30.48% 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 Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Pictet Asset Management Carouge, Switzerland $94.8B AUM 24.11% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Neuberger Berman Group New York $131B AUM 28.36% 1-Year Est. Return

Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return

D.A. Davidson & Co's TTEK Position: Q1 2026 in Review

D.A. Davidson & Co reduced its Tetra Tech (TTEK) stake by 1.2% in Q1 2026, selling an estimated $12.9K and leaving 29,980 shares worth $903K. The position accounts for 0.01% of the portfolio, ranked #961.

D.A. Davidson & Co first reported a position in TTEK in Q4 2013 and has held it in 50 quarters since. The position peaked at $1.91M in Q3 2024. 588 funds tracked by Wall St. Rank hold TTEK as of Q1 2026.

D.A. Davidson & Co held 29,980 shares of Tetra Tech worth $903K as of Q1 2026.
D.A. Davidson & Co sold 365 Tetra Tech shares in Q1 2026, an estimated $12.9K.
Tetra Tech made up 0.01% of D.A. Davidson & Co's portfolio in Q1 2026, its #961 holding.
D.A. Davidson & Co first reported a position in Tetra Tech in Q4 2013 and has held it in 50 quarters since.
D.A. Davidson & Co's Tetra Tech position peaked at $1.91M in Q3 2024.
588 funds tracked by Wall St. Rank held Tetra Tech as of Q1 2026.

Based on D.A. Davidson & Co's 13F filing for Q1 2026, filed 5 May 2026.