Thermon Group Holdings, Inc.

THRDelisted Jun 1, 2026

Industry: Electrical Industrial Apparatus
SEC CIK: 0001489096

SEC filings (opens in a new tab)

Thermon Group Holdings, Inc. was delisted on Jun 1, 2026; its insiders filed their last Form 4 on Jun 3, 2026; 217 institutions reported holding it in 13F filings for Q1 2026, worth $1.65B in total; Soros Fund Management was the only superinvestor holding it.

Q4 2025 vs. Q3 2025

How the institutions holding Thermon Group Holdings, Inc. changed between Q3 2025 and Q4 2025.

All holders in Q4 2025 All holders in Q3 2025

13F holders of THR: Q3 2025 compared with Q4 2025
Measure	Q3 2025	Of which not filed for Q4 2025	Q4 2025	Change
Holders	158	1	193	+36
Shares	33.2M	87	33.0M	−201.8K (−0.6%)
Value	$885.2M	$2.33K	$1.23B	+$340.1M (+38.4%)

1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so the changes leave them out.

New holders (49)

Institutions that held Thermon Group Holdings, Inc. at the end of Q4 2025 but not at the end of Q3 2025.

Institutions new to THR in Q4 2025
Institution	Shares	Value	% of portfolio
Lazard Asset Management LLC	127,382	$4.73M	0.01%
1060 Capital, LLC	125,000	$4.64M	11.88%
Allspring Global Investments Holdings, LLC	101,132	$3.76M	0.01%
EAM Investors, LLC	68,667	$2.55M	0.28%
Healthcare of Ontario Pension Plan Trust Fund	68,360	$2.54M	0.00%
Peregrine Asset Advisers, Inc.	61,413	$2.28M	0.64%
CWM Advisors, LLC	32,853	$1.22M	0.11%
Envestnet Asset Management Inc	32,122	$1.19M	0.00%
Oliver Luxxe Assets LLC	29,591	$1.10M	0.17%
Millennium Management LLC	19,828	$736.8K	0.00%
STRS Ohio	19,100	$709.8K	0.00%
Susquehanna International Group, LLP	18,727	$695.9K	0.00%
Denali Advisors LLC	17,157	$637.6K	0.07%
Snowden Capital Advisors LLC	15,432	$573.5K	0.01%
Brevan Howard Capital Management LP	15,288	$568.1K	0.01%
Walleye Capital LLC	15,018	$558.1K	0.00%
Virtu Financial LLC	14,775	$549.0K	0.02%
Balyasny Asset Management LLC	14,580	$541.8K	0.00%
Aster Capital Management (DIFC) Ltd	13,923	$517.4K	0.23%
Legato Capital Management LLC	12,558	$466.7K	0.04%
Cambridge Investment Research Advisors, Inc.	12,469	$463.0K	0.00%
Lighthouse Investment Partners, LLC	10,830	$402.4K	0.01%
Equitable Trust Co	8,854	$329.0K	0.01%
Bailard, Inc.	7,800	$289.8K	0.01%
Quantinno Capital Management LP	7,631	$283.6K	0.00%
Prudential Financial Inc	7,541	$280.2K	0.00%
EP Wealth Advisors, LLC	6,754	$251.0K	0.00%
Creative Planning	6,437	$239.2K	0.00%
Entropy Technologies, LP	6,412	$238.3K	0.01%
Captrust Financial Advisors	6,296	$234.0K	0.00%
Congress Asset Management Co	6,100	$226.7K	0.00%
ProShare Advisors LLC	6,003	$223.1K	0.00%
Swiss Life Asset Management Ltd	5,919	$219.9K	0.00%
Pictet Asset Management Holding SA	5,557	$206.5K	0.00%
Aristides Capital LLC	5,501	$204.4K	0.07%
Kemnay Advisory Services Inc.	2,626	$97.6K	0.01%
Nkcfo LLC	2,295	$85.0K	0.02%
Caitong International Asset Management Co., Ltd	396	$14.7K	0.00%
Rockefeller Capital Management L.P.	387	$14.4K	0.00%
BNP PARIBAS ASSET MANAGEMENT Holding S.A.	238	$9.00K	0.00%
Quarry LP	119	$4.42K	0.00%
Los Angeles Capital Management LLC	89	$2.48K	0.00%
IMA Wealth, Inc.	48	$1.78K	0.00%
Farther Finance Advisors, LLC	31	$1.15K	0.00%
CIBC Private Wealth Group, LLC	23	$855	0.00%
Quantbot Technologies LP	23	$855	0.00%
Transamerica Financial Advisors, Inc.	17	$632	0.00%
Rothschild Investment LLC	11	$409	0.00%
Essential Partners LLC	2	$74	0.00%

Sold out (13)

Institutions that held Thermon Group Holdings, Inc. at the end of Q3 2025 and filed for Q4 2025 without it.

Institutions that sold out of THR in Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Citadel Advisors LLC	163,947	$4.38M
TD Asset Management Inc	26,694	$713.3K
NJ State Employees Deferred Compensation Plan	20,000	$534.4K
Vident Advisory, LLC	19,925	$532.4K
Point72 Asset Management, L.P.	14,295	$382.0K
Penn Capital Management Co Inc	9,511	$254.1K
Y-Intercept (Hong Kong) Ltd	8,012	$214.1K
PDT Partners, LLC	7,788	$208.1K
MQS Management LLC	7,675	$205.1K
Mather Group, LLC.	157	$4.20K
Northwestern Mutual Wealth Management Co	112	$2.99K
IFP Advisors, Inc	1	$27
SBI Securities Co., Ltd.	1	$27

Not filed for Q4 2025 yet (1)

Institutions that held Thermon Group Holdings, Inc. at the end of Q3 2025 and haven't filed a 13F for Q4 2025. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding THR in Q3 2025 that haven't filed for Q4 2025
Institution	Shares, Q3 2025	Value, Q3 2025
Point72 Asia (Singapore) Pte. Ltd.	87	$2.33K