GENTHERM INC THRM
COM · Common Stock · CUSIP 37253A103 · ISIN US37253A1034
American thermal management technologies company
- SectorConsumer discretionary
- IndustryMotor Vehicle Parts & Accessories
- HeadquartersNovi, MI
- Founded1991
- Websitegentherm.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($2.1m this quarter). Holder counts are more reliable. Shares outstanding: 31.0m as of 2024-10-25, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $46.54. Options: 5 managers hold calls ($1.9m notional), 3 hold puts ($507.4k).
Trends to Q3 2024
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 216 |
| Q4 2022 | 226 |
| Q1 2023 | 234 |
| Q2 2023 | 222 |
| Q3 2023 | 228 |
| Q4 2023 | 230 |
| Q1 2024 | 240 |
| Q2 2024 | 237 |
| Q3 2024 | 236 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 112 | 101 |
| Q1 2023 | 112 | 104 |
| Q2 2023 | 109 | 107 |
| Q3 2023 | 111 | 99 |
| Q4 2023 | 91 | 127 |
| Q1 2024 | 109 | 114 |
| Q2 2024 | 110 | 116 |
| Q3 2024 | 95 | 114 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2023 | $7.0m | $555.0k | 0.08 |
| Q1 2024 | $8.1m | $1.7m | 0.21 |
| Q2 2024 | $2.3m | $355.1k | 0.15 |
| Q3 2024 | $1.9m | $507.4k | 0.26 |
Biggest buyers
| NUANCE INVESTMENTS, LLC | New | +359.9k |
| Cerity Partners LLC | Added | +169.4k |
| Global Alpha Capital Management Ltd. | Added | +116.5k |
| GW&K Investment Management, LLC | Added | +115.2k |
| FMR LLC | Added | +107.3k |
| MORGAN STANLEY | Added | +78.6k |
| Assenagon Asset Management S.A. | New | +57.1k |
| BARCLAYS PLC | Added | +43.1k |
| JPMORGAN CHASE & CO | Added | +42.8k |
| Rockefeller Capital Management L.P. | Added | +37.2k |
Biggest sellers
| LORD, ABBETT & CO. LLC | Reduced | -653.6k |
| Granahan Investment Management, LLC | Reduced | -190.3k |
| PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. | Sold out | -154.8k |
| Nuveen Asset Management, LLC | Reduced | -149.7k |
| RK Capital Management, LLC | Sold out | -144.2k |
| Bank of New York Mellon Corp | Reduced | -68.5k |
| CITADEL ADVISORS LLC | Reduced | -54.9k |
| Roubaix Capital, LLC | Sold out | -53.6k |
| NORGES BANK | Reduced | -48.0k |
| Squarepoint Ops LLC | Reduced | -40.8k |
Biggest calls
| CITADEL ADVISORS LLC | Added | $847.2k18.2k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $526.0k11.3k shares |
| SIMPLEX TRADING, LLC | Added | $283.0k6.1k shares |
| PEAK6 Investments LLC | Reduced | $265.3k5.7k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $502.7k10.8k shares |
| PEAK6 Investments LLC | Unchanged | $4.7k100 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| BlackRock, Inc. 13G · institution filed 2025-04-30 | 15.0% |
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-04-29 | 6.0% |
| DIMENSIONAL FUND ADVISORS LP 13G · institution new · filed 2026-07-14 | 5.1% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC), Trigran Investments, Inc. (4.8%, 2026-02-13)
Insider purchases and sales in Q3 2024
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q4 2022 | 0 | — | 6 | $930.0k | — |
| Q1 2023 | 0 | — | 0 | — | — |
| Q2 2023 | 0 | — | 1 | $224.3k | — |
| Q3 2023 | 0 | — | 4 | $483.7k | — |
| Q4 2023 | 0 | — | 0 | — | — |
| Q1 2024 | 0 | — | 1 | $845.9k | $845.9k |
| Q2 2024 | 0 | — | 2 | $2.5m | $2.4m |
| Q3 2024 | 0 | — | 1 | $2.3m | $2.3m |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2024-09-19 | Eyler Phillip President & CEO, director | Sold plan | $456.8k9.1k shares |
| 2024-09-18 | Eyler Phillip President & CEO, director | Sold plan | $221.0k4.4k shares |
| 2024-09-17 | Eyler Phillip President & CEO, director | Sold plan | $75.0k1.5k shares |
| 2024-08-06 | Eyler Phillip President & CEO, director | Sold plan | $750.5k15.0k shares |
| 2024-07-11 | Eyler Phillip President & CEO, director | Sold plan | $756.0k15.0k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q3 2024
| Manager | Shares | Change |
|---|---|---|
| BlackRock, Inc. 0.00% of their portfolio | 4.9m $226.5m | First filing |
| VANGUARD GROUP INC 0.00% of their portfolio | 3.6m $167.2m | Reduced -28.3k |
| Trigran Investments, Inc. 9.46% of their portfolio | 1.9m $86.4m | Reduced -27.9k |
| Van Berkom & Associates Inc. 1.76% of their portfolio | 1.4m $64.2m | Added +14.5k |
| STATE STREET CORP 0.00% of their portfolio | 1.2m $56.9m | Reduced -10.7k |
| DISCIPLINED GROWTH INVESTORS INC /MN 1.03% of their portfolio | 1.2m $54.4m | Added +23.1k |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 1.2m $53.8m | Added +8.7k |
| BARROW HANLEY MEWHINNEY & STRAUSS LLC 0.14% of their portfolio | 946.7k $44.1m | Reduced -5.1k |
| FULLER & THALER ASSET MANAGEMENT, INC. 0.17% of their portfolio | 915.9k $42.6m | Reduced -18.9k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 737.6k $34.3m | Added +1.7k |
| Global Alpha Capital Management Ltd. 1.91% of their portfolio | 632.7k $29.5m | Added +116.5k |
| GW&K Investment Management, LLC 0.25% of their portfolio | 632.6k $29.4m | Added +115.2k |
| ROYAL BANK OF CANADA 0.01% of their portfolio | 599.7k $27.9m | Reduced -14.8k |
| LOOMIS SAYLES & CO L P 0.03% of their portfolio | 560.6k $26.1m | Reduced -12.9k |
| LORD, ABBETT & CO. LLC 0.08% of their portfolio | 508.4k $23.7m | Reduced -653.6k |
| FMR LLC 0.00% of their portfolio | 507.6k $23.6m | Added +107.3k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 460.8k $21.5m | Added +5.8k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 450.9k $21.0m | Reduced -68.5k |
| Rockefeller Capital Management L.P. 0.06% of their portfolio | 443.7k $20.7m | Added +37.2k |
| MORGAN STANLEY 0.00% of their portfolio | 403.5k $18.8m | Added +78.6k |
| SEGALL BRYANT & HAMILL, LLC 0.23% of their portfolio | 367.5k $17.1m | Reduced -24.1k |
| NUANCE INVESTMENTS, LLC 0.56% of their portfolio | 359.9k $16.8m | New |
| Guinness Asset Management LTD 0.30% of their portfolio | 340.4k $15.9m | Reduced -31.4k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 331.9k $15.4m | Reduced -10.0k |
| Pembroke Management, LTD 1.88% of their portfolio | 316.0k $14.7m | Reduced -3.3k |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 287.6k $13.4m | Reduced -8.6k |
| AMERICAN CENTURY COMPANIES INC 0.01% of their portfolio | 268.1k $12.5m | Added +8.9k |
| Allspring Global Investments Holdings, LLC 0.02% of their portfolio | 251.7k $11.7m | Reduced -10.4k |
| EAGLE ASSET MANAGEMENT INC 0.05% of their portfolio | 235.6k $10.3m | Added +5.9k |
| ROYCE & ASSOCIATES LP 0.09% of their portfolio | 209.2k $9.7m | Reduced -1.1k |
| Invesco Ltd. 0.00% of their portfolio | 204.6k $9.5m | Added +9.3k |
| Cerity Partners LLC 0.02% of their portfolio | 188.7k $8.8m | Added +169.4k |
| MAIRS & POWER INC 0.08% of their portfolio | 187.8k $8.7m | Added +3.8k |
| UBS Group AG 0.00% of their portfolio | 181.5k $8.4m | Added +9.0k |
| LAZARD ASSET MANAGEMENT LLC 0.01% of their portfolio | 176.3k $8.2m | Added +30.4k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 174.9k $8.1m | Added +7.3k |
| SCHRODER INVESTMENT MANAGEMENT GROUP 0.01% of their portfolio | 174.1k $8.4m | Added +7.2k |
| PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio | 148.4k $6.9m | Reduced -8.8k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 141.5k $6.6m | Reduced -149.7k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 135.7k $6.3m | Added +42.8k |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 128.5k $6.0m | Added +20.4k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.01% of their portfolio | 116.2k $5.4m | Reduced -9.5k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 115.4k $5.4m | Added +12.2k |
| NORGES BANK 0.00% of their portfolio | 113.6k $5.3m | Reduced -48.0k |
| Bridge City Capital, LLC 1.45% of their portfolio | 113.1k $5.3m | Added +14.5k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 112.8k $5.3m | Reduced -29.2k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 106.5k $5.0m | Added +27.3k |
| Granahan Investment Management, LLC 0.19% of their portfolio | 103.3k $4.8m | Reduced -190.3k |
| OBERWEIS ASSET MANAGEMENT INC/ 0.22% of their portfolio | 92.1k $4.3m | Unchanged |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 90.5k $4.2m | Reduced -3.9k |
| Legal & General Group Plc 0.00% of their portfolio | 88.7k $4.1m | Reduced -831 |
| VICTORY CAPITAL MANAGEMENT INC 0.00% of their portfolio | 85.0k $4.0m | Reduced -8.5k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 72.6k $3.4m | Reduced -4.9k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 69.7k $3.2m | Added +2.5k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 67.4k $3.1m | Added +12.6k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 66.8k $3.1m | Reduced -7.5k |
| Public Sector Pension Investment Board 0.02% of their portfolio | 66.5k $3.1m | Reduced -3.2k |
| Swiss National Bank 0.00% of their portfolio | 62.1k $2.9m | Unchanged |
| BARCLAYS PLC 0.00% of their portfolio | 61.5k $2.9m | Added +43.1k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.06% of their portfolio | 59.6k $2.8m | Reduced -16.5k |
| HARBOR CAPITAL ADVISORS, INC. 0.12% of their portfolio | 58.8k $2.7m | Reduced -35.4k |
| Assenagon Asset Management S.A. 0.01% of their portfolio | 57.1k $2.7m | New |
| LPL Financial LLC 0.00% of their portfolio | 47.1k $2.2m | Added +5.5k |
| CHATHAM CAPITAL GROUP, INC. 0.35% of their portfolio | 46.5k $2.2m | Added +83 |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 46.2k $2.1m | Reduced -1.1k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 44.3k $2.1m | Added +4.2k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 41.5k $1.9m | Reduced -54.9k |
| CITIGROUP INC 0.00% of their portfolio | 39.6k $1.8m | Added +15.8k |
| TRUIST FINANCIAL CORP 0.00% of their portfolio | 39.5k $1.8m | Added +6.7k |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 34.6k $1.6m | Reduced -3.5k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 34.4k $1.6m | Reduced -1.1k |
| INTECH INVESTMENT MANAGEMENT LLC 0.02% of their portfolio | 32.9k $1.5m | New |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 32.3k $1.5m | Added +357 |
| CONNORS INVESTOR SERVICES INC 0.15% of their portfolio | 32.2k $1.5m | Reduced -1.1k |
| Zions Bancorporation, N.A. 0.11% of their portfolio | 31.9k $1.5m | Added +4.9k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 31.8k $1.5m | Reduced -6.2k |
| CANADA LIFE ASSURANCE Co 0.00% of their portfolio | 30.0k $1.4m | Reduced -2.3k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.01% of their portfolio | 30.0k $1.4m | Added +25.8k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 29.9k $1.4m | Reduced -836 |
| Bouvel Investment Partners, LLC 0.48% of their portfolio | 27.6k $1.3m | Reduced -274 |
| MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio | 26.2k $1.2m | Reduced -8.2k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 26.1k $1.2m | Added +16.6k |
| WESTWOOD HOLDINGS GROUP INC 0.01% of their portfolio | 25.6k $1.2m | Reduced -11.3k |
| NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 25.4k $1.2m | Reduced -200 |
| HRT FINANCIAL LP 0.01% of their portfolio | 25.4k $1.2m | Reduced -2.2k |
| ClariVest Asset Management LLC 0.13% of their portfolio | 24.9k $1.2m | Unchanged |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 24.6k $1.1m | Reduced -1.7k |
| Legato Capital Management LLC 0.14% of their portfolio | 24.0k $1.1m | Unchanged |
| Federation des caisses Desjardins du Quebec 0.01% of their portfolio | 22.8k $1.1m | Added +3.7k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 22.3k $1.0m | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 22.1k $1.0m | Added +3.8k |
| Squarepoint Ops LLC 0.00% of their portfolio | 20.8k $966.3k | Reduced -40.8k |
| COMERICA BANK 0.00% of their portfolio | 20.7k $964.2k | Reduced -20 |
| Boston Partners 0.00% of their portfolio | 19.9k $926.4k | Added +34 |
| SG Americas Securities, LLC 0.00% of their portfolio | 18.4k $855.0k | Reduced -7.2k |
| Illinois Municipal Retirement Fund 0.01% of their portfolio | 18.1k $843.7k | Reduced -90 |
| Corebridge Financial, Inc. 0.00% of their portfolio | 18.0k $839.5k | Reduced -204 |
| MetLife Investment Management, LLC 0.00% of their portfolio | 18.0k $839.2k | Unchanged |
| Guinness Atkinson Asset Management Inc 0.41% of their portfolio | 17.9k $834.6k | Added +553 |
| State of Alaska, Department of Revenue 0.01% of their portfolio | 17.9k $832.0k | Reduced -699 |