Gentherm Incorporated
Gentherm Incorporated (THRM) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · THRM · as of Mar 31, 2025
Ownership Breakdown
223
Institutional Holders
▼ 1 vs Q4
$829.24M
Total Inst. Value
▼ $406.48M vs Q4
30.67M
Shares Outstanding
freeFloat 97.79%
30.98M
13F Shares Held
▲ 30,746 vs Q4
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
THRM largest shareholders · institutional ownership
Q1 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
BLACKROCK, INC. motor vehicle parts & accessories | 4.76M | 15.46% | 15.46% | $127.24B | May 2, 2025 | ▼ 90.2K |
VANGUARD GROUP INC motor vehicle parts & accessories | 3.64M | 11.81% | 11.81% | $97.22B | May 9, 2025 | ▼ 31.9K |
TRIGRAN INVESTMENTS, INC. motor vehicle parts & accessories | 2.21M | 7.18% | 7.18% | $59.11B | May 13, 2025 | ▲ 219.4K |
VAN BERKOM & ASSOCIATES INC. motor vehicle parts & accessories | 1.38M | 4.47% | 4.47% | $36.83B | May 7, 2025 | ▼ 3.5K |
DIMENSIONAL FUND ADVISORS LP motor vehicle parts & accessories | 1.28M | 4.17% | 4.17% | $34.30B | May 13, 2025 | ▲ 65.0K |
STATE STREET CORP motor vehicle parts & accessories | 1.21M | 3.94% | 3.94% | $32.39B | May 15, 2025 | ▼ 40.5K |
DISCIPLINED GROWTH INVESTORS INC /MN motor vehicle parts & accessories | 1.19M | 3.87% | 3.87% | $31.82B | May 15, 2025 | ▲ 2.7K |
BARROW HANLEY MEWHINNEY & STRAUSS LLC motor vehicle parts & accessories | 916.0K | 2.98% | 2.98% | $24.49B | May 12, 2025 | ▲ 11.9K |
FULLER & THALER ASSET MANAGEMENT, INC. motor vehicle parts & accessories | 906.4K | 2.94% | 2.94% | $24.24B | May 13, 2025 | ▼ 3.3K |
GW&K INVESTMENT MANAGEMENT, LLC motor vehicle parts & accessories | 902.3K | 2.93% | 2.93% | $24.13B | May 5, 2025 | ▲ 37.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q1 2025 vs prior quarter
Q1 2025
24
Increased
+1.54M shares2
New Positions
first time holders24
Decreased
−1.51M shares0
Sold Out
fully exitedNet shares change (top 50)
+35.4K
+1.54M / −1.51M
Net new holders
+2
2 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
THRM insider trading · insider activity
Source: SEC Form 4
8
Buy transactions
0
Sell transactions
0.00
Buy/Sell ratio
$0M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Washington Kenneth E director | May 14, 2026 | Award | 4,292 | — | — | 15.3K | Form 4 ↗ |
Stacey John director | May 14, 2026 | Award | 4,292 | — | — | 27.1K | Form 4 ↗ |
Meter Elizabeth director | May 14, 2026 | Award | 4,292 | — | — | 19.7K | Form 4 ↗ |
Kummeth Charles R. director | May 14, 2026 | Award | 4,292 | — | — | 25.9K | Form 4 ↗ |
Kowalchik Laura Michele director | May 14, 2026 | Award | 4,292 | — | — | 13.4K | Form 4 ↗ |
Hundzinski Ronald T director | May 14, 2026 | Award | 4,292 | — | — | 22.3K | Form 4 ↗ |
Heinzmann David W director | May 14, 2026 | Award | 4,292 | — | — | 21.4K | Form 4 ↗ |
Desormiere Sophie director | May 14, 2026 | Award | 4,292 | — | — | 42.3K | Form 4 ↗ |
Nicholas Breisacher Chief Accounting Officer | Mar 23, 2026 | Award | 353 | — | — | 5.9K | Form 4 ↗ |
Nicholas Breisacher Chief Accounting Officer | Mar 23, 2026 | Tax Withhold | 102 | $28.64 | $2.9K | 5.8K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Gentherm Incorporated (THRM) is primarily owned by institutional investors, who hold approximately 100.0% of total shares outstanding. Company insiders own approximately 2.21%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Gentherm Incorporated is BLACKROCK, INC., holding approximately 4.76 million shares — equal to 15.46% of outstanding shares — as of March 31, 2025.
A total of 223 institutional investors currently hold THRM stock, with a combined institutional value of approximately $829,235,483 as of the most recent 13F filing period.
Frequently asked questions
THRM ownershipGentherm Incorporated (THRM) is primarily owned by institutional investors, who hold approximately 100.0% of shares. The largest shareholder is BLACKROCK, INC. with a 15.46% stake. Company insiders hold 2.21%. Data sourced from SEC Form 13F as of March 31, 2025.