Gentherm Inc
Ownership
Ownership Structure
Who owns Gentherm Inc (THRM)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 95.4% of the shares are freely tradable; institutional investors hold 103.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 15.74 | 4,837,439 | +3.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 6.29 | 1,932,979 | +7.1 | 06/30/2026 |
| Dimensional Fund Advisors, Inc. | 5.10 | 1,568,291 | +6.4 | 06/30/2026 |
| Harvey Partners LLC | 4.31 | 1,326,075 | +7.5 | 06/30/2026 |
| State Street Corp | 4.26 | 1,309,296 | +5.3 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.25 | 1,305,065 | +1.9 | 06/30/2026 |
| Segall Bryant & Hamill | 4.24 | 1,303,973 | +41.1 | 06/30/2026 |
| Global Alpha Capital Management Ltd. | 3.86 | 1,186,720 | -0.4 | 06/30/2026 |
| Trigran Investments Inc | 3.79 | 1,164,206 | -13.7 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 5.94 | 1,827,131 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Presley William T. | President & CEO | 183,314 | 5,756,060 $ | Oct 23, 2026 | direct |
| Kauffman Wayne S III | SVP and General Counsel | 27,421 | 861,019 $ | Jul 29, 2026 | direct |
| Mascarenas Paul Anthony | Director | 22,677 | 712,058 $ | Oct 23, 2026 | direct |
| Nicholas Breisacher | Chief Accounting Officer | 4,864 | 152,730 $ | Aug 17, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 23, 2026 | Mascarenas Paul Anthony | Director | Buy | 20,000 | 26.63 | 532,600 |
| Oct 23, 2026 | Presley William T. | President & CEO | Buy | 5,000 | 26.00 | 130,000 |
| Oct 1, 2026 | Mascarenas Paul Anthony | Director | Other | 2,677 | 0.00 | – |
| Aug 17, 2026 | Nicholas Breisacher | Chief Accounting Officer | Sell | 925 | 43.21 | 39,969 |
| Jul 29, 2026 | Kauffman Wayne S III | SVP and General Counsel | Sell | 4,700 | 43.21 | 203,087 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 2, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.