SFE Investment Counsel’s Tetra Tech TTEK Stock Holding History

SFE Investment Counsel’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	$4.44M	Buy	147,431 +45,009	+44%	+$1.59M	0.7%	55
2025 Q4	$3.44M	Buy	102,422 +20,662	+25%	+$699K	0.53%	65
2025 Q3	$2.73M	Sell	81,760 -96	-0.1%	-$3.49K	0.44%	64
2025 Q2	$2.94M	Sell	81,856 -2,585	-3%	-$86K	0.52%	64
2025 Q1	$2.47M	Buy	84,441 +55,393	+191%	+$1.86M	0.49%	68
2024 Q4	$1.16M	Sell	29,048 -7,282	-20%	-$327K	0.25%	80
2024 Q3	$1.71M	Sell	36,330 -1,925	-5%	-$85.7K	0.36%	71
2024 Q2	$1.56M	Sell	38,255 -75	-0.2%	-$3.06K	0.35%	71
2024 Q1	$1.42M	Hold	38,330	–	–	0.32%	72
2023 Q4	$1.28M	Buy	38,330 +300	+0.8%	+$9.58K	0.33%	72
2023 Q3	$1.16M	Sell	38,030 -790	-2%	-$25.7K	0.34%	73
2023 Q2	$1.27M	Sell	38,820 -1,030	-3%	-$30.3K	0.36%	70
2023 Q1	$1.11M	Buy	39,850 +100	+0.3%	+$2.89K	0.34%	72
2022 Q4	$1.16M	Sell	39,750 -470	-1%	-$13.6K	0.36%	73
2022 Q3	$1.03M	Sell	40,220 -125	-0.3%	-$3.5K	0.33%	78
2022 Q2	$1.1M	Sell	40,345 -250	-0.6%	-$6.86K	0.33%	80
2022 Q1	$1.34M	Sell	40,595 -580	-1%	-$17.8K	0.34%	79
2021 Q4	$1.4M	Sell	41,175 -2,450	-6%	-$84.4K	0.36%	73
2021 Q3	$1.3M	Hold	43,625	–	–	0.37%	73
2021 Q2	$1.06M	Sell	43,625 -1,840	-4%	-$46.3K	0.29%	81
2021 Q1	$1.23M	Sell	45,465 -470	-1%	-$12.5K	0.36%	71
2020 Q4	$1.06M	Sell	45,935 -170	-0.4%	-$3.83K	0.34%	72
2020 Q3	$881K	Sell	46,105 -3,575	-7%	-$63.5K	0.35%	71
2020 Q2	$786K	Buy	49,680 +1,900	+4%	+$28.9K	0.35%	71
2020 Q1	$675K	Sell	47,780 -3,840	-7%	-$65.4K	0.37%	69
2019 Q4	$890K	Sell	51,620 -675	-1%	-$11.7K	0.36%	72
2019 Q3	$907K	Sell	52,295 -9,975	-16%	-$163K	0.38%	70
2019 Q2	$978K	Sell	62,270 -755	-1%	-$10.2K	0.42%	66
2019 Q1	$751K	Sell	63,025 -31,525	-33%	-$353K	0.34%	76
2018 Q4	$979K	Sell	94,550 -49,700	-34%	-$616K	0.5%	59
2018 Q3	$1.97M	Buy	144,250 +31,945	+28%	+$423K	0.76%	40
2018 Q2	$1.31M	Buy	112,305 +10,510	+10%	+$112K	0.54%	52
2018 Q1	$997K	Sell	101,795 -46,900	-32%	-$463K	0.52%	56
2017 Q4	$1.43M	Sell	148,695 -7,480	-5%	-$72.6K	0.58%	52
2017 Q3	$1.45M	Buy	156,175 +945	+0.6%	+$8.31K	0.61%	50
2017 Q2	$1.42M	Sell	155,230 -11,400	-7%	-$102K	0.58%	56
2017 Q1	$1.36M	Buy	166,630 +5,030	+3%	+$41.7K	0.5%	57
2016 Q4	$1.4M	Sell	161,600 -28,000	-15%	-$226K	0.54%	55
2016 Q3	$1.17M	Hold	189,600	–	–	0.56%	50
2016 Q2	$1.17M	Sell	189,600 -22,600	-11%	-$135K	0.54%	51
2016 Q1	$1.27M	Sell	212,200 -39,150	-16%	-$208K	0.58%	53
2015 Q4	$1.31M	Buy	251,350 +12,175	+5%	+$65K	0.62%	47
2015 Q3	$1.16M	Sell	239,175 -46,575	-16%	-$238K	0.55%	50
2015 Q2	$1.47M	Buy	285,750 +13,475	+5%	+$69K	0.6%	47
2015 Q1	$1.31M	Buy	272,275 +12,150	+5%	+$60.1K	0.53%	52
2014 Q4	$1.39M	Sell	260,125 -4,900	-2%	-$25.6K	0.57%	50
2014 Q3	$1.32M	Buy	265,025 +2,025	+0.8%	+$10.5K	0.57%	50
2014 Q2	$1.45M	Buy	263,000 +9,175	+4%	+$50.2K	0.59%	48
2014 Q1	$1.5M	Sell	253,825 -10,950	-4%	-$63.8K	0.65%	47
2013 Q4	$1.48M	Buy	264,775 +45,525	+21%	+$246K	0.65%	47
2013 Q3	$1.14M	Buy	219,250 +53,750	+32%	+$258K	0.55%	53
2013 Q2	$778K	Buy	+165,500	New	+$878K	0.4%	57

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 $105B AUM 38.07% 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

SFE Investment Counsel's TTEK Position: Q1 2026 in Review

SFE Investment Counsel increased its Tetra Tech (TTEK) stake by 44% in Q1 2026, buying an estimated $1.59M and bringing the position to 147,431 shares worth $4.44M. The position accounts for 0.7% of the portfolio, ranked #55.

SFE Investment Counsel first reported a position in TTEK in Q2 2013 and has held it in 52 quarters since. 589 funds tracked by Wall St. Rank hold TTEK as of Q1 2026.

SFE Investment Counsel held 147,431 shares of Tetra Tech worth $4.44M as of Q1 2026.
SFE Investment Counsel bought 45,009 Tetra Tech shares in Q1 2026, an estimated $1.59M.
Tetra Tech made up 0.7% of SFE Investment Counsel's portfolio in Q1 2026, its #55 holding.
SFE Investment Counsel first reported a position in Tetra Tech in Q2 2013 and has held it in 52 quarters since.
589 funds tracked by Wall St. Rank held Tetra Tech as of Q1 2026.

Based on SFE Investment Counsel's 13F filing for Q1 2026, filed 1 May 2026.