Amerigon Inc

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Amerigon Inc
TickerTHRM
CIK #0000903129
CUSIP37253A103
SectorManufacturing - Motor Vehicle Parts & Accessories
Address21680 Haggerty Road, Northville, MI 48167-8994
Source [EDGAR]
CIK Filing 2011 - 2025
[0000903129] 10-K
[0000903129] 10-Q
[0000903129] 3
[0000903129] 4
[0000903129] 5
[0000903129] 8-K
[0000903129] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
Trigran Investments Inc Gentherm Inc [2024-02-09] 5.8
van Berkom & Associates Inc Gentherm Inc [2019-02-11] 5.93
van Berkom & Associates Inc Gentherm Inc [2018-02-13] 5.42
van Berkom & Associates Inc Gentherm Inc [2017-02-09] 5.29
van Berkom & Associates Inc Gentherm Inc [2016-11-14] 5.03
Price T Rowe Associates Inc /MD/ Gentherm Inc [2016-10-11] 13.6
Vanguard Group Inc Gentherm Inc [2015-02-10] 6.07
Wells Fargo & Company/MN Gentherm Inc [2015-02-10] 0.42
Artisan Partners Limited Partnership Gentherm Inc [2014-01-30] 5.0
Pembroke Management Ltd Gentherm Inc [2014-01-10] 5.1
Deutsche Balaton Aktiengesellschaft Gentherm Inc [2013-03-04] 9.96
Vanguard Group Inc Gentherm Inc [2013-02-13] 5.28
Thompson Siegel & Walmsley LLC Gentherm Inc [2013-02-13] 11.0
Northpointe Capital LLC Gentherm Inc [2013-02-11] 5.4
BlackRock Inc Gentherm Inc [2013-01-30] 5.51
Thompson Siegel & Walmsley LLC Amerigon Inc [2012-02-10] 11.0
Form 3/4/5 Filer 2011 - 2025
Gentherm Inc
Sundaram Vishnu
Washington Kenneth E
Hundzinski Ronald T
Heinzmann David W
Desormiere Sophie
Stacey John
Meter Elizabeth
Kummeth Charles R.
Kowalchik Laura Michele
Stocker Thomas
Presley William T.
Wang Chenglong
Runyon Barbara J
Kauffman Wayne S III
Wilson Jaymi
Nicholas Breisacher
Barkas Rafael
Douyard Jonathan C
Eyler Phillip
Xu Hui (Helen)
Brentano Yijing
Anversa Matteo
Shaw Byron
Fisch Matthew
Zoldos Jennifer L.
Hao Yvonne
Giberson Paul Cameron
Phillips Kenneth John
Gaul Ryan Wesley
Oldorff Frithjof
Gunderson Maurice EP
Castaing Francois J
Potesta Mark A
Steele Barry G
Schumacher Darren
Ascher Erin Erwine
Coker Daniel R
Booth Lewis W K
MARX Oscar B III
Mazzorin Carlos E
Steinl Greg
Scherer Franz
Bomzer David J
Liedl Thomas
Davis Stephen C
Pace Daniel J
Mertes James L
Baumhauer Caspar
Devine John M
Donlon James D III
Bell LON E
Paulsen James J
Form 13F Holdings
Firm Period DFND Voting Shares
BlackRock, Inc. [2025-06-30] SOLE 4,585,849 4,679,669
Vanguard Group Inc [2025-06-30] SOLE 0 3,304,122
Trigran Investments Inc [2025-06-30] SOLE 1,413,745 1,413,745
Fuller & Thaler Asset Management Inc [2025-06-30] SOLE 1,314,950 1,335,194
State Street Corp [2025-06-30] DFND 1,219,521 1,292,318
Dimensional Fund Advisors LP [2025-06-30] SOLE 1,233,461 1,277,602
Global Alpha Capital Management Ltd [2025-06-30] SOLE 1,063,493 1,109,383
Barrow Hanley Mewhinney & Strauss LLC [2025-06-30] DFND 1,069,073 1,069,073
Trigran Investments Inc [2025-06-30] OTR 0 780,815
Geode Capital Management LLC [2025-06-30] DFND 762,709 762,709
Segall Bryant & Hamill LLC [2025-06-30] SOLE 450,674 679,879
Royal Bank of Canada [2025-06-30] DFND 144,467 661,078
Morgan Stanley [2025-06-30] DFND 577,314 609,350
Harvey Partners LLC [2025-06-30] SOLE 593,428 593,428
Charles Schwab Investment Management Inc [2025-06-30] SOLE 534,438 534,454
Qube Research & Technologies Ltd [2025-06-30] SOLE 469,097 469,097
Ameriprise Financial Inc [2025-06-30] DFND 0 444,634
American Century Companies Inc [2025-06-30] DFND 377,390 377,390
Northern Trust Corp [2025-06-30] DFND 330,338 335,051
Citadel Advisors LLC [2025-06-30] DFND 326,246 326,246
Invesco Ltd. [2025-06-30] DFND 0 306,825
D. E. Shaw & Co., Inc. [2025-06-30] DFND 295,735 295,735
Millennium Management LLC [2025-06-30] SOLE 237,901 237,901
UBS Group AG [2025-06-30] DFND 236,394 237,184
Bank of New York Mellon Corp [2025-06-30] DFND 202,530 224,149
Voloridge Investment Management LLC [2025-06-30] SOLE 214,863 214,863
Renaissance Technologies LLC [2025-06-30] SOLE 189,464 189,464
Bastion Asset Management Inc. [2025-06-30] SOLE 0 181,519
Nuance Investments LLC [2025-06-30] SOLE 180,879 180,879
Principal Financial Group Inc [2025-06-30] DFND 167,939 167,939
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