THRM · Insider trading · 13F holders · Congress trades
Gentherm Inc (THRM)
Who is buying and selling THRM: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 11
- Insider buys, 90 days
- $663K
- Insider sales, 90 days
- $40K
- Congress trades, 12 months
- 1
THRM at a glance
- Between Aug 1, 2026 and Oct 29, 2026, 3 THRM insiders filed 2 open-market purchases worth $663K and 1 sale worth $40K on SEC Form 4.
- 11 13F filers hold THRM among their 50 largest positions, worth $202.8M combined. The biggest bets by portfolio weight are Trigran Investments, Inc. (7.3%), Bastion Asset Management Inc. (3.3%) and Harvey Partners, LLC (3.1%). In their latest 13Fs, 1 manager opened a new position and 4 added to one.
- Members of Congress have disclosed 1 THRM trade since 2015, 0 purchases and 1 sale in the past year; the latest was Thom Tillis (R-NC), selling $1K–15K on Feb 13, 2015.
- THRM last closed at $32.20 on Oct 29, 2026.
THRM insider trading
Between Aug 1, 2026 and Oct 29, 2026, 3 THRM insiders filed 2 open-market purchases worth $663K and 1 sale worth $40K on SEC Form 4.
| Filed | Insider | Role | Trade | Shares | Price | Value | Form 4 |
|---|---|---|---|---|---|---|---|
| Oct 26, 2026 | Mascarenas Paul Anthony | Director | Buy | 20,000 | $26.63 | $533K | SEC |
| Oct 26, 2026 | Presley William T. | President & CEO, Director | Buy | 5,000 | $26.00 | $130K | SEC |
| Aug 18, 2026 | Nicholas Breisacher | Chief Accounting Officer | Sale | 925 | $43.21 | $40K | SEC |
Who owns THRM? Hedge funds and superinvestors
11 13F filers hold THRM among their 50 largest positions, worth $202.8M combined. The biggest bets by portfolio weight are Trigran Investments, Inc. (7.3%), Bastion Asset Management Inc. (3.3%) and Harvey Partners, LLC (3.1%). In their latest 13Fs, 1 manager opened a new position and 4 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Harvey Partners, LLCInstitutional asset manager | 3.1% | $45.2M | 1,326,075 | +7.5% shares | Q2 2026 |
| Segall Bryant & Hamill, LLCInstitutional asset manager | 0.5% | $44.5M | 1,303,973 | — | Q2 2026 |
| Global Alpha Capital Management Ltd.Institutional asset manager | 2.4% | $40.5M | 1,186,720 | -0.4% shares | Q2 2026 |
| Trigran Investments, Inc.Hedge fund | 7.3% | $39.7M | 1,164,206 | -13.7% shares | Q2 2026 |
| Bastion Asset Management Inc.Hedge fund | 3.3% | $9.6M | 288,931 | +37.5% shares | Q2 2026 |
| Divisar Capital Management LLCHedge fund | 1.8% | $7.8M | 228,972 | +44.0% shares | Q2 2026 |
| Essex Investment Management Co LLCAsset manager | 0.8% | $5.3M | 158,243 | — | Q3 2026 |
| Edenbrook Capital, LLCHedge fund | 1.1% | $3.3M | 95,436 | +229.0% shares | Q2 2026 |
| Nano Cap New Millennium Growth Fund L PAsset manager | 2.5% | $3.2M | 95,000 | -5.0% shares | Q2 2026 |
| Harber Asset Management LLCAsset manager | 1.5% | $2.4M | 70,952 | New | Q2 2026 |
| Front Street Capital Management, Inc.Wealth manager | 0.1% | $1.3M | 38,440 | — | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 10). Screen THRM in the grand portfolio →
THRM stock trades by members of Congress
Members of Congress have disclosed 1 THRM trade since 2015, 0 purchases and 1 sale in the past year; the latest was Thom Tillis (R-NC), selling $1K–15K on Feb 13, 2015.
| Filed | Member | Trade | Amount | Traded | Since |
|---|---|---|---|---|---|
| Feb 26, 2015 | Thom TillisR-NC · Senate | Sale | $1K–15K | Feb 13, 2015 | -24.0% |
Analysis mentioning THRM
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THRM questions and answers
Are insiders buying THRM stock?
Between Aug 1, 2026 and Oct 29, 2026, 3 THRM insiders filed 2 open-market purchases worth $663K and 1 sale worth $40K on SEC Form 4.
Which hedge funds own THRM?
11 13F filers hold THRM among their 50 largest positions, worth $202.8M combined. The biggest bets by portfolio weight are Trigran Investments, Inc. (7.3%), Bastion Asset Management Inc. (3.3%) and Harvey Partners, LLC (3.1%). In their latest 13Fs, 1 manager opened a new position and 4 added to one.
Has Congress traded THRM?
Members of Congress have disclosed 1 THRM trade since 2015, 0 purchases and 1 sale in the past year; the latest was Thom Tillis (R-NC), selling $1K–15K on Feb 13, 2015.
Who is the largest holder of THRM?
Among 13F filers, Harvey Partners, LLC reports the largest THRM position, $45.2M (1,326,075 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Trigran Investments, Inc.'s: 7.3% of its portfolio.
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