GENTHERM INC (THRM) Stock Institutional Trading Activity


GENTHERM INC (THRM) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Mairs & Power Growth Fund, Renaissance Technologies LLC, Disciplined Growth Investors, and Scion Asset Management. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

Explore more:

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2017Disciplined Growth InvestorsBuy540,5401,353,246$53,115
Q4 2016Mairs & Power Growth FundBuy389,315707,110$23,936
Q4 2016Disciplined Growth InvestorsBuy57,275812,706$27,510
Q3 2016Mairs & Power Growth FundBuy128,100317,795$9,985
Q3 2016Renaissance Technologies LLCSell-4,03655,464$1,743
Q3 2016Disciplined Growth InvestorsSell-12,475755,431$23,736
Q2 2016Mairs & Power Growth FundBuy65,400189,695$6,497
Q2 2016Renaissance Technologies LLCSell-47,06459,500$2,038
Q2 2016Disciplined Growth InvestorsSell-5,800767,906$26,301
Q1 2016Mairs & Power Growth FundBuy17,500124,295$5,169
Q1 2016Scion Asset ManagementBuy47,00047,000$1,955
Q1 2016Renaissance Technologies LLCBuy69,300106,564$4,432
Q1 2016Disciplined Growth InvestorsBuy4,000773,706$32,178
Q4 2015Mairs & Power Growth FundBuy1,400106,795$5,062
Q4 2015Renaissance Technologies LLCBuy11,86437,264$1,766
Q4 2015Disciplined Growth InvestorsSell-7,626769,706$36,484
Q3 2015Mairs & Power Growth FundBuy10,300105,395$4,734
Q3 2015Disciplined Growth InvestorsBuy15,425777,332$34,918
Q2 2015Mairs & Power Growth FundSell-15,59095,095$5,222
Q2 2015Renaissance Technologies LLCBuy16,50025,400$1,395
Q2 2015Disciplined Growth InvestorsSell-2,700761,907$41,836
Q1 2015Mairs & Power Growth FundSell-26,800110,685$5,591
Q1 2015Renaissance Technologies LLCSell-35,2008,900$450
Q1 2015Disciplined Growth InvestorsSell-2,900764,607$38,620
Q4 2014Mairs & Power Growth FundBuy49,300137,485$5,035
Q4 2014Disciplined Growth InvestorsSell-31,309767,507$28,106
Q3 2014Mairs & Power Growth FundSell-4,70088,185$3,724
Q3 2014Disciplined Growth InvestorsSell-187,035798,816$33,734
Q2 2014Mairs & Power Growth FundSell-26,30092,885$4,129
Q2 2014Disciplined Growth InvestorsSell-71,009985,851$26,431

Frequently asked questions about THRM activity

  • Which institutional owners are buying THRM?

    Institutional owners buying THRM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in THRM activity?

    "Buy" means an investor increased their reported position in THRM compared to the prior reporting period. This reflects growing exposure to GENTHERM INC (THRM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in THRM increasing?

    Institutional interest in THRM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.