Mairs & Power Inc’s Gentherm THRM Stock Holding History

Mairs & Power Inc’s Portfolio THRM Stock Details THRM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	–	Sell	-52,946	Closed	-$1.93M	–	257
2025 Q4	$1.93M	Sell	52,946 -22,841	-30%	-$822K	0.02%	119
2025 Q3	$2.58M	Sell	75,787 -67,152	-47%	-$2.27M	0.02%	113
2025 Q2	$4.04M	Sell	142,939 -9,053	-6%	-$240K	0.04%	100
2025 Q1	$4.06M	Sell	151,992 -37,636	-20%	-$1.32M	0.04%	96
2024 Q4	$7.57M	Buy	189,628 +1,810	+1%	+$75.9K	0.07%	83
2024 Q3	$8.74M	Buy	187,818 +3,820	+2%	+$190K	0.08%	79
2024 Q2	$9.07M	Sell	183,998 -7,344	-4%	-$380K	0.09%	73
2024 Q1	$11M	Sell	191,342 -203,664	-52%	-$10.6M	0.11%	71
2023 Q4	$20.7M	Buy	395,006 +33,570	+9%	+$1.64M	0.22%	55
2023 Q3	$19.6M	Sell	361,436 -1,165	-0.3%	-$67.6K	0.23%	55
2023 Q2	$20.5M	Sell	362,601 -8,719	-2%	-$502K	0.22%	55
2023 Q1	$22.4M	Sell	371,320 -15,462	-4%	-$1.04M	0.26%	54
2022 Q4	$25.3M	Sell	386,782 -2,199	-0.6%	-$142K	0.3%	53
2022 Q3	$19.3M	Buy	388,981 +13,771	+4%	+$834K	0.24%	57
2022 Q2	$23.4M	Sell	375,210 -4,767	-1%	-$321K	0.28%	54
2022 Q1	$27.8M	Sell	379,977 -43,084	-10%	-$3.59M	0.28%	54
2021 Q4	$36.8M	Sell	423,061 -62,573	-13%	-$5.26M	0.34%	54
2021 Q3	$39.3M	Sell	485,634 -26,183	-5%	-$2.07M	0.39%	51
2021 Q2	$36.4M	Buy	511,817 +51,878	+11%	+$3.78M	0.36%	53
2021 Q1	$34.1M	Sell	459,939 -23,402	-5%	-$1.66M	0.36%	53
2020 Q4	$31.5M	Sell	483,341 -7,170	-1%	-$387K	0.35%	53
2020 Q3	$20.1M	Sell	490,511 -13,597	-3%	-$569K	0.25%	57
2020 Q2	$19.6M	Sell	504,108 -270	-0.1%	-$10.2K	0.26%	59
2020 Q1	$15.8M	Sell	504,378 -6,779	-1%	-$289K	0.23%	62
2019 Q4	$22.7M	Sell	511,157 -9,820	-2%	-$418K	0.26%	61
2019 Q3	$21.4M	Sell	520,977 -2,298	-0.4%	-$90.8K	0.26%	61
2019 Q2	$21.9M	Buy	523,275 +210	+0%	+$8.45K	0.26%	60
2019 Q1	$19.3M	Sell	523,065 -29,830	-5%	-$1.21M	0.23%	62
2018 Q4	$22.1M	Sell	552,895 -180,115	-25%	-$7.62M	0.3%	59
2018 Q3	$33.3M	Sell	733,010 -29,625	-4%	-$1.34M	0.39%	54
2018 Q2	$30M	Sell	762,635 -75,890	-9%	-$2.72M	0.37%	58
2018 Q1	$28.5M	Buy	838,525 +114,795	+16%	+$3.72M	0.35%	56
2017 Q4	$23M	Buy	723,730 +23,655	+3%	+$818K	0.27%	57
2017 Q3	$26M	Buy	700,075 +23,810	+4%	+$815K	0.31%	55
2017 Q2	$26.2M	Sell	676,265 -51,835	-7%	-$1.94M	0.32%	58
2017 Q1	$28.6M	Buy	728,100 +20,990	+3%	+$752K	0.35%	55
2016 Q4	$23.9M	Buy	707,110 +389,315	+123%	+$12.1M	0.31%	57
2016 Q3	$9.98M	Buy	317,795 +128,100	+68%	+$4.24M	0.13%	70
2016 Q2	$6.5M	Buy	189,695 +65,400	+53%	+$2.48M	0.09%	84
2016 Q1	$5.17M	Buy	124,295 +17,500	+16%	+$707K	0.07%	86
2015 Q4	$5.06M	Buy	106,795 +1,400	+1%	+$67.1K	0.08%	83
2015 Q3	$4.73M	Buy	105,395 +10,300	+11%	+$493K	0.07%	82
2015 Q2	$5.22M	Sell	95,095 -15,590	-14%	-$826K	0.07%	76
2015 Q1	$5.59M	Sell	110,685 -26,800	-19%	-$1.13M	0.08%	76
2014 Q4	$5.04M	Buy	137,485 +49,300	+56%	+$1.93M	0.07%	72
2014 Q3	$3.72M	Sell	88,185 -4,700	-5%	-$221K	0.05%	77
2014 Q2	$4.13M	Sell	92,885 -26,300	-22%	-$1.03M	0.06%	74
2014 Q1	$4.14M	Buy	119,185 +9,500	+9%	+$267K	0.06%	70
2013 Q4	$2.94M	Buy	+109,685	New	+$2.52M	0.05%	79

Other funds holding THRM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Trigran Investments Northbrook, Illinois $545M AUM 56.2% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Harvey Partners Tarrytown, New York $1.46B AUM 78.13% 1-Year Est. Return

GACM

Global Alpha Capital Management Montreal, Quebec, Canada $1.67B AUM 35.09% 1-Year Est. Return

Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return

Barrow, Hanley, Mewhinney & Strauss Dallas, Texas $33B AUM 40.62% 1-Year Est. Return

Mairs & Power Inc's THRM Position: Q1 2026 in Review

Mairs & Power Inc sold out of Gentherm (THRM) in Q1 2026, closing a stake of 52,946 shares — an estimated $1.93M sold.

Mairs & Power Inc first reported a position in THRM in Q4 2013 and held it in 49 quarters. The position peaked at $39.3M in Q3 2021. 240 funds tracked by Wall St. Rank hold THRM as of Q1 2026.

Mairs & Power Inc reported no remaining Gentherm position as of Q1 2026 after selling out during the quarter.
Mairs & Power Inc sold 52,946 Gentherm shares in Q1 2026, an estimated $1.93M.
Mairs & Power Inc first reported a position in Gentherm in Q4 2013 and held it in 49 quarters.
Mairs & Power Inc's Gentherm position peaked at $39.3M in Q3 2021.
240 funds tracked by Wall St. Rank held Gentherm as of Q1 2026.

Based on Mairs & Power Inc's 13F filing for Q1 2026, filed 14 May 2026.