Gentherm Inc (THRM) shareholders
Close on Nov 12, 2026Market cap $1.51BP/E –Yield –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| BlackRock, Inc. | 4,631,996 | 15.00% | 13G (passive) amendment | Mar 31, 2025 |
| Vanguard Portfolio Management | 1,829,216 | 5.99% | 13G (passive) | Mar 31, 2026 |
| Dimensional Fund Advisors LP | 1,568,291 | 5.10% | 13G (passive) | Jun 30, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of THRM | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| BlackRock, Inc. | 4,837,439 | 9.21% | $165.01M | +140,543 | 0.00% |
| Vanguard Portfolio Management LLC | 1,932,979 | 3.68% | $65.93M | +128,973 | 0.00% |
| Dimensional Fund Advisors LP | 1,568,291 | 2.99% | $53.49M | +93,798 | 0.01% |
| Harvey Partners, LLC | 1,326,075 | 2.53% | $45.23M | +92,575 | 3.10% |
| State Street Corp | 1,309,296 | 2.49% | $44.66M | +66,015 | 0.00% |
| Vanguard Capital Management LLC | 1,305,065 | 2.49% | $44.52M | +24,063 | 0.00% |
| Segall Bryant & Hamill, LLC | 1,303,973 | 2.48% | $44.48M | +379,884 | 0.53% |
| Global Alpha Capital Management Ltd. | 1,186,720 | 2.26% | $40.48M | −4,845 | 2.43% |
| Trigran Investments, Inc. | 1,164,206 | 2.22% | $39.71M | −184,163 | 7.28% |
| Fuller & Thaler Asset Management, Inc. | 1,134,628 | 2.16% | $38.70M | −38,672 | 0.11% |
| American Century Companies Inc | 894,091 | 1.70% | $30.50M | +131,652 | 0.01% |
| Geode Capital Management, LLC | 818,634 | 1.56% | $27.93M | +47,482 | 0.00% |
| Barrow Hanley Mewhinney & Strauss LLC | 815,661 | 1.55% | $27.82M | −153,132 | 0.08% |
| Ameriprise Financial Inc | 750,954 | 1.43% | $25.62M | +268,219 | 0.01% |
| Royce & Associates LP | 593,195 | 1.13% | $20.23M | +103,060 | 0.16% |
| Arrowstreet Capital, Limited Partnership | 578,429 | 1.10% | $19.73M | +23,788 | 0.01% |
| Goldman Sachs Group Inc | 541,027 | 1.03% | $18.45M | +359,197 | 0.00% |
| Morgan Stanley | 531,451 | 1.01% | $18.13M | +83,036 | 0.00% |
| Charles Schwab Investment Management Inc | 467,597 | 0.89% | $15.95M | −54,043 | 0.00% |
| Northern Trust Corp | 364,110 | 0.69% | $12.42M | +24,140 | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 256 | 33M | 62.0% | 42 / 99 | 70 / 23 | 4M | 2M |
| Q1 2026 | 240 | 31M | 58.8% | 40 / 88 | 77 / 46 | 6M | 4M |
| Q4 2025 | 249 | 32M | 60.7% | 43 / 69 | 98 / 15 | 3M | 2M |
| Q3 2025 | 222 | 31M | 59.0% | 28 / 81 | 78 / 31 | 3M | 3M |
| Q2 2025 | 225 | 31M | 59.6% | 38 / 107 | 57 / 29 | 5M | 4M |
| Q1 2025 | 219 | 31M | 59.0% | 37 / 83 | 67 / 35 | 2M | 2M |
| Q4 2024 | 222 | 31M | 58.9% | 24 / 92 | 75 / 34 | 3M | 3M |
| Q3 2024 | 235 | 31M | 59.8% | 26 / 72 | 89 / 25 | 6M | 2M |
| Q2 2024 | 236 | 32M | 61.0% | 26 / 86 | 88 / 28 | 2M | 3M |
| Q1 2024 | 239 | 33M | 63.3% | 35 / 78 | 90 / 24 | 2M | 2M |
| Q4 2023 | 229 | 34M | 63.9% | 29 / 72 | 102 / 25 | 3M | 3M |
| Q3 2023 | 227 | 33M | 62.6% | 25 / 87 | 81 / 18 | 2M | 2M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
285 funds held THRM in Q2 2026, 56% of their shares through ETFs. Each fund counts once per quarter, from its quarter-end report.
| Fund | Shares | % of THRM | Value | % of fund | As of |
|---|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 1,847,991 | 3.52% | $63.03M | 0.06% | Jun 30, 2026 |
| Undiscovered Managers Behavioral Value Fund | 931,574 | 1.77% | $31.78M | 0.35% | Jun 30, 2026 |
| Vanguard Total Stock Market Index Fund | 924,205 | 1.76% | $31.52M | 0.00% | Jun 30, 2026 |
| iShares Russell 2000 ETF | 814,563 | 1.55% | $27.78M | 0.03% | Jun 30, 2026 |
| Avantis U.S. Small Cap Value ETF | 684,732 | 1.30% | $23.75M | 0.09% | May 31, 2026 |
| Vanguard Small-Cap Index Fund | 667,586 | 1.27% | $22.77M | 0.01% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 351,228 | 0.67% | $11.98M | 0.01% | Jun 30, 2026 |
| U.S. Small Cap Value Portfolio | 343,813 | 0.65% | $13.95M | 0.07% | Jul 31, 2026 |
| Fidelity Small Cap Index Fund | 336,931 | 0.64% | $13.67M | 0.04% | Jul 31, 2026 |
| Columbia Small Cap Value Discovery Fund | 318,971 | 0.61% | $12.94M | 0.52% | Jul 31, 2026 |
| iShares Russell 2000 Value ETF | 307,171 | 0.59% | $10.48M | 0.07% | Jun 30, 2026 |
| Royce Small-Cap Opportunity Fund | 280,017 | 0.53% | $9.55M | 0.68% | Jun 30, 2026 |
| State Street(R) SPDR(R) Portfolio S&P 600(TM) Small Cap ETF | 279,994 | 0.53% | $9.55M | 0.06% | Jun 30, 2026 |
| Allspring Common Stock Fund | 267,122 | 0.51% | $9.11M | 1.34% | Jun 30, 2026 |
| American Beacon Small Cap Value Fund | 240,775 | 0.46% | $9.77M | 0.26% | Jul 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| William T. Presley | President & CEO, Director | 183,314 | 0.35% | Oct 26, 2026 |
| Breisacher Nicholas | Chief Accounting Officer | 4,864 | 0.01% | Aug 18, 2026 |
| Wayne S. Kauffman III | SVP and General Counsel | 27,421 | 0.05% | Jul 30, 2026 |
| Vishnu Sundaram | SVP, Chief Technology Officer | 28,473 | 0.05% | Apr 6, 2026 |
| Chenglong Wang | VP & General Manager | 17,231 | 0.03% | Mar 25, 2026 |
| Barbara J. Runyon | SVP, CHRO | 37,686 | 0.07% | Mar 25, 2026 |
| Thomas Stocker | President, Gentherm Tech. | 28,085 | 0.05% | Mar 25, 2026 |
| Rafael Barkas | SVP Global Ops & Supply Chain | 31,893 | 0.06% | Mar 25, 2026 |
| Jaymi Wilson | SVP, Chief Strategy Officer | 42,726 | 0.08% | Mar 25, 2026 |
| Jonathan C. Douyard | EVP, CFO, Treasurer | 69,639 | 0.13% | Mar 18, 2026 |
| Hui (Helen) Xu | SVP, General Manager, Asia | 18,947 | 0.04% | Dec 5, 2024 |
| Paul Anthony Mascarenas | Director | 22,677 | 0.04% | Oct 26, 2026 |
| David W. Heinzmann | Director | 21,365 | 0.04% | May 15, 2026 |
| Elizabeth Meter | Director | 19,664 | 0.04% | May 15, 2026 |
| Ronald T. Hundzinski | Director | 40,263 | 0.08% | May 15, 2026 |
| Sophie Desormiere | Director | 42,303 | 0.08% | May 15, 2026 |
| Charles R. Kummeth | Director | 25,937 | 0.05% | May 15, 2026 |
| John Stacey | Director | 27,112 | 0.05% | May 15, 2026 |
| Laura Michele Kowalchik | Director | 13,395 | 0.03% | May 15, 2026 |
| Kenneth E. Washington | Director | 15,257 | 0.03% | May 15, 2026 |
| Phillip Eyler | – | 145,484 | 0.28% | Feb 25, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Paul Anthony Mascarenas Director | Oct 23, 2026 | Buy | +20,000 | $26.63 | $532.60K | 22,677 |
| William T. Presley President & CEO, Director | Oct 23, 2026 | Buy | +5,000 | $26.00 | $130.00K | 183,314 |
| Paul Anthony Mascarenas Director | Oct 1, 2026 | Award | +2,677 | – | – | 2,677 |
| Breisacher Nicholas Chief Accounting Officer | Aug 17, 2026 | Sale | −925 | $43.21 | $39.97K | 4,864 |
| Wayne S. Kauffman III SVP and General Counsel | Jul 29, 2026 | Sale | −4,700 | $43.21 | $203.09K | 27,421 |
| Elizabeth Meter Director | May 14, 2026 | Award | +4,292 | – | – | 19,664 |
| Kenneth E. Washington Director | May 14, 2026 | Award | +4,292 | – | – | 15,257 |
| David W. Heinzmann Director | May 14, 2026 | Award | +4,292 | – | – | 21,365 |
| Laura Michele Kowalchik Director | May 14, 2026 | Award | +4,292 | – | – | 13,395 |
| Ronald T. Hundzinski Director | May 14, 2026 | Award | +4,292 | – | – | 22,298 |
| John Stacey Director | May 14, 2026 | Award | +4,292 | – | – | 27,112 |
| Charles R. Kummeth Director | May 14, 2026 | Award | +4,292 | – | – | 25,937 |
| Sophie Desormiere Director | May 14, 2026 | Award | +4,292 | – | – | 42,303 |
| Wayne S. Kauffman III SVP and General Counsel | Mar 23, 2026 | Tax withholding | −925 | $28.64 | $26.49K | 32,121 |
| Wayne S. Kauffman III SVP and General Counsel | Mar 23, 2026 | Award | +2,121 | – | – | 33,046 |
| Rafael Barkas SVP Global Ops & Supply Chain | Mar 23, 2026 | Tax withholding | −607 | $28.64 | $17.38K | 31,893 |
| Rafael Barkas SVP Global Ops & Supply Chain | Mar 23, 2026 | Award | +2,121 | – | – | 32,500 |
| Barbara J. Runyon SVP, CHRO | Mar 23, 2026 | Tax withholding | −961 | $28.64 | $27.52K | 37,686 |
| Barbara J. Runyon SVP, CHRO | Mar 23, 2026 | Award | +2,121 | – | – | 38,647 |
| Jaymi Wilson SVP, Chief Strategy Officer | Mar 23, 2026 | Tax withholding | −710 | $28.64 | $20.33K | 42,726 |
| Jaymi Wilson SVP, Chief Strategy Officer | Mar 23, 2026 | Award | +2,474 | – | – | 43,436 |
| Chenglong Wang VP & General Manager | Mar 23, 2026 | Award | +266 | – | – | 17,231 |
| Breisacher Nicholas Chief Accounting Officer | Mar 23, 2026 | Award | +353 | – | – | 5,891 |
| Breisacher Nicholas Chief Accounting Officer | Mar 23, 2026 | Tax withholding | −102 | $28.64 | $2.92K | 5,789 |
| Thomas Stocker President, Gentherm Tech. | Mar 23, 2026 | Tax withholding | −1,115 | $28.64 | $31.93K | 28,085 |
| Thomas Stocker President, Gentherm Tech. | Mar 23, 2026 | Award | +2,474 | – | – | 29,200 |
| Jaymi Wilson SVP, General Manager NA | Mar 17, 2026 | Award | +8,940 | – | – | 40,962 |
| Wayne S. Kauffman III SVP and General Counsel | Mar 17, 2026 | Award | +7,665 | – | – | 30,925 |
| Barbara J. Runyon SVP, CHRO | Mar 17, 2026 | Award | +7,665 | – | – | 36,526 |
| William T. Presley President & CEO, Director | Mar 17, 2026 | Award | +40,230 | – | – | 178,314 |
| Breisacher Nicholas Chief Accounting Officer | Mar 17, 2026 | Award | +1,599 | – | – | 5,538 |
| Rafael Barkas SVP Global Ops & Supply Chain | Mar 17, 2026 | Award | +7,665 | – | – | 30,379 |
| Chenglong Wang VP & General Manager | Mar 17, 2026 | Award | +11,496 | – | – | 16,965 |
| Vishnu Sundaram SVP, Chief Technology Officer | Mar 17, 2026 | Award | +7,665 | – | – | 28,473 |
| Jonathan C. Douyard EVP, CFO, Treasurer | Mar 17, 2026 | Award | +14,049 | – | – | 69,639 |
| Thomas Stocker SVP, General Manager, Europe | Mar 17, 2026 | Award | +8,940 | – | – | 26,726 |
| Breisacher Nicholas Chief Accounting Officer | Mar 15, 2026 | Tax withholding | −90 | $27.82 | $2.50K | 3,939 |
| Rafael Barkas SVP Global Ops & Supply Chain | Mar 15, 2026 | Tax withholding | −573 | $27.82 | $15.94K | 22,714 |
| Wayne S. Kauffman III SVP and General Counsel | Mar 15, 2026 | Tax withholding | −874 | $27.82 | $24.31K | 23,260 |
| Jaymi Wilson SVP, General Manager NA | Mar 15, 2026 | Tax withholding | −646 | $27.82 | $17.97K | 32,022 |
| Vishnu Sundaram SVP, Chief Technology Officer | Mar 15, 2026 | Tax withholding | −430 | $27.82 | $11.96K | 20,808 |
| Thomas Stocker SVP, General Manager, Europe | Mar 15, 2026 | Tax withholding | −1,014 | $27.82 | $28.21K | 17,786 |
| Barbara J. Runyon SVP, CHRO | Mar 15, 2026 | Tax withholding | −892 | $27.82 | $24.82K | 28,861 |
| Jonathan C. Douyard EVP, CFO, Treasurer | Mar 14, 2026 | Tax withholding | −1,873 | $27.82 | $52.11K | 55,590 |
| Breisacher Nicholas Chief Accounting Officer | Mar 14, 2026 | Tax withholding | −194 | $27.82 | $5.40K | 4,029 |
| Rafael Barkas SVP Global Ops & Supply Chain | Mar 14, 2026 | Tax withholding | −1,002 | $27.82 | $27.88K | 23,287 |
| Wayne S. Kauffman III SVP and General Counsel | Mar 14, 2026 | Tax withholding | −1,527 | $27.82 | $42.48K | 24,134 |
| Jaymi Wilson SVP, General Manager NA | Mar 14, 2026 | Tax withholding | −1,168 | $27.82 | $32.49K | 32,668 |
| William T. Presley President & CEO, Director | Mar 14, 2026 | Tax withholding | −5,083 | $27.82 | $141.41K | 138,084 |
| Vishnu Sundaram SVP, Chief Technology Officer | Mar 14, 2026 | Tax withholding | −667 | $27.82 | $18.56K | 21,238 |
| Thomas Stocker SVP, General Manager, Europe | Mar 14, 2026 | Tax withholding | −1,838 | $27.82 | $51.13K | 18,800 |
| Barbara J. Runyon SVP, CHRO | Mar 14, 2026 | Tax withholding | −1,563 | $27.82 | $43.48K | 29,753 |
| William T. Presley President & CEO, Director | Feb 24, 2026 | Tax withholding | −17,936 | $32.51 | $583.10K | 143,167 |
| Jonathan C. Douyard EVP, CFO, Treasurer | Feb 24, 2026 | Tax withholding | −7,757 | $32.51 | $252.18K | 57,463 |
| Vishnu Sundaram SVP, Chief Technology Officer | Sep 26, 2025 | Tax withholding | −1,242 | $34.81 | $43.23K | 21,905 |
| Breisacher Nicholas Chief Accounting Officer | Aug 29, 2025 | Tax withholding | −38 | $36.85 | $1.40K | 4,223 |
| Barbara J. Runyon SVP, CHRO | Aug 21, 2025 | Sale | −3,348 | $34.82 | $116.58K | 31,316 |
| Kenneth E. Washington Director | May 13, 2025 | Buy | +1,700 | $28.06 | $47.70K | 10,965 |
| Ronald T. Hundzinski Director | May 8, 2025 | Buy | +5,000 | $26.67 | $133.35K | 18,006 |
| Laura Michele Kowalchik Director | May 8, 2025 | Award | +5,075 | – | – | 9,103 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Short interest
Shares sold short and not yet bought back, as of Oct 30, 2026 (FINRA, reported twice a month)
Shares sold short, last 12 months
Short sale volume counts trades marked short on any given day, including market-maker hedging, so it runs far higher than the share of Gentherm's stock actually held short. Settlement fails (shares not delivered on time) peaked at 157,772 shares on Oct 5, 2026 over the last 90 days.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Breisacher Nicholas Officer | Aug 17, 2026 | 925 | $39.97K | Aug 17, 2026 | Stock Plan Activity |
| Wayne S. Kauffman III Officer | Jul 29, 2026 | 4,700 | $202.83K | Jul 29, 2026 | Stock plan activity |
| Barbara J. Runyon Officer | Aug 21, 2025 | 3,348 | $116.44K | Aug 21, 2025 | Stock Grant |
| Thomas Stocker Officer | Dec 11, 2024 | 1,295 | $55.66K | Dec 11, 2024 | Vesting of a Stock Award |
| Hui (Helen) Xu Officer | Dec 5, 2024 | 2,500 | $105.00K | Dec 5, 2024 | Vesting of a Stock Award |
| Rafael Barkas Officer | Nov 29, 2024 | 2,914 | $122.84K | Nov 29, 2024 | Vesting of a Stock Award |
| Phillip Eyler Officer | Nov 21, 2024 | 29,684 | $1.26M | Nov 21, 2024 | EXERCISE OF STOCK OPTIONS |
| Phillip Eyler Officer | Sep 17, 2024 | 15,000 | $750.00K | Sep 17, 2024 | EXERCISE OF STOCK OPTIONS |
| Phillip Eyler Officer | Aug 6, 2024 | 15,000 | $750.47K | Aug 6, 2024 | EXERCISE OF STOCK OPTIONS |
| Phillip Eyler Officer | Jul 11, 2024 | 15,000 | $756.03K | Jul 11, 2024 | EXERCISE OF STOCK OPTIONS |
| Phillip Eyler Officer | Jun 5, 2024 | 15,000 | $810.51K | Jun 5, 2024 | EXERCISE OF STOCK OPTIONS |
| Yijing Brentano Officer | May 31, 2024 | 10,910 | $589.14K | May 31, 2024 | Vesting of a Stock Award |
| Phillip Eyler Officer | May 6, 2024 | 15,000 | $772.03K | May 6, 2024 | EXERCISE OF STOCK OPTIONS |
| Phillip Eyler Officer | Apr 5, 2024 | 15,000 | $827.58K | Apr 5, 2024 | EXERCISE OF STOCK OPTIONS |
| Phillip Eyler Officer | Mar 5, 2024 | 15,000 | $845.98K | Mar 5, 2024 | EXERCISE OF STOCK OPTIONS |
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