Thermon Group Ownership | Who Owns Thermon Group?

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Thermon Group Ownership Summary

Thermon Group is owned by 45.79% institutional investors, 2.43% insiders, and 51.78% retail investors. Vanguard group is the largest institutional shareholder, holding 9.56% of THR shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.17% of its assets in Thermon Group shares.

THR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Thermon Group	45.79%	2.43%	51.78%
Sector	Industrials Stocks	46.77%	12.62%	40.60%
Industry	Industrial Machinery Stocks	54.58%	8.80%	36.63%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	3.17M	9.56%	$84.67M
Blackrock funding, inc. /de	2.54M	7.65%	$67.75M
Blackrock	2.57M	7.63%	$79.04M
Fmr	2.42M	7.31%	$64.76M
Dimensional fund advisors lp	1.77M	5.34%	$47.27M
Westwood group	1.49M	4.49%	$39.74M
Gw&k investment management	1.43M	4.31%	$38.20M
T. rowe price investment management	1.17M	3.53%	$31.25M
Van lanschot kempen investment management	1.13M	3.40%	$30.06M
Medina value partners	987.16K	2.98%	$26.38M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Medina value partners	987.16K	6.16%	$26.38M
Meros investment management, lp	352.00K	4.02%	$9.41M
Harvey partners	771.50K	1.83%	$20.61M
Lightrock netherlands b.v.	307.07K	1.83%	$6.98M
Needham investment management	623.50K	1.16%	$16.66M
New south capital management	493.62K	0.60%	$13.19M
Intrinsic edge capital management	120.00K	0.45%	$3.21M
Heartland advisors	256.04K	0.36%	$6.84M
Gw&k investment management	1.43M	0.34%	$38.20M
Riverpoint wealth management	50.36K	0.30%	$1.35M

Top Buyers

Holder	Shares	% Assets	Change
Gw&k investment management	1.43M	0.34%	817.14K
Morgan stanley	719.52K	0.00%	446.66K
Ubs group	288.37K	0.00%	213.94K
Westwood group	1.49M	0.28%	169.93K
Arrowstreet capital, limited partnership	428.65K	0.01%	144.76K

Top Sellers

Holder	Shares	% Assets	Change
T. rowe price investment management	1.17M	0.02%	-990.94K
Brown advisory	881.57K	0.03%	-225.52K
Cubist systematic strategies	-	-	-159.81K
Royal bank of canada	117.86K	0.00%	-128.10K
B. riley asset management	-	-	-106.32K

New Positions

Holder	Shares	% Assets	Change	Value
Intrinsic edge capital management	120.00K	0.45%	120.00K	$3.21M
Atom investors lp	46.84K	0.09%	46.84K	$1.25M
Numerai gp	21.09K	0.08%	21.09K	$563.58K
Vident advisory	19.93K	0.01%	19.93K	$532.40K
Jacobs levy equity management	17.19K	0.00%	17.19K	$528.64K

Sold Out

Holder	Change
Amundi	-1.00
Twin peaks wealth advisors	-1.00
Stephens consulting	-1.00
Innealta capital	-2.00
Nelson, van denburg & campbell wealth management group	-8.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	74	-54.04%	15,173,947	-52.09%	45	0.50%	36	-60.00%	26	-49.02%
Jun 30, 2025	167	3.73%	32,271,846	1.52%	97	1.10%	92	16.46%	54	-
Mar 31, 2025	4	-97.62%	760,085	-97.66%	2	0.02%	3	-96.74%	1	-98.08%
Dec 31, 2024	82	-45.70%	14,268,127	-55.24%	42	0.47%	47	-41.25%	21	-50.00%
Sep 30, 2024	151	-3.82%	31,875,010	0.06%	94	1.06%	80	-	42	-12.50%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	1.07M	3.17%	-
Vanguard Total Stock Mkt Idx Inv	1.04M	3.15%	-23.07K
Fidelity Stock Selector Small Cap	933.20K	2.82%	-
Kempen (Lux) Global Small-Cap I	890.63K	2.68%	-230.78K
Fidelity Series Small Cap Opps	873.48K	2.64%	-
iShares Russell 2000 ETF	793.38K	2.40%	-
Vanguard Small Cap Index	762.74K	2.31%	-5.03K
T. Rowe Price Small-Cap Value	748.09K	2.26%	-1.72K
Swedbank Robur Small Cap Global A	653.00K	1.98%	-
Needham Aggressive Growth Retail	623.50K	1.88%	-19.00K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 10, 2025	Cerovski Thomas N	SVP, Global Sales	Buy	$13.86K
Dec 12, 2024	Buntin David	SVP, Thermon Heat Tracing	Sell	$777.52K
Dec 12, 2024	Buntin David	SVP, Thermon Heat Tracing	Sell	$127.09K
Nov 27, 2024	Roberto Kuahara	SVP, Operations	Sell	$9.41K
Jun 03, 2024	MCGINTY KEVIN J	-	Sell	$164.20K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	-	-
2025 Q3	-	-
2025 Q2	-	-
2025 Q1	1	-
2024 Q4	-	3

THR Ownership FAQ

Who Owns Thermon Group?

Thermon Group shareholders are primarily institutional investors at 45.79%, followed by 2.43% insiders and 51.78% retail investors. The average institutional ownership in Thermon Group's industry, Industrial Machinery Stocks, is 54.58%, which Thermon Group falls below.

Who owns the most shares of Thermon Group?

Thermon Group’s largest shareholders are Vanguard group (3.17M shares, 9.56%), Blackrock funding, inc. /de (2.54M shares, 7.65%), and Blackrock (2.57M shares, 7.63%). Together, they hold 24.84% of Thermon Group’s total shares outstanding.

Does Blackrock own Thermon Group?

Yes, BlackRock owns 7.63% of Thermon Group, totaling 2.57M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 79.04M$. In the last quarter, BlackRock increased its holdings by 25.3K shares, a 0.99% change.

Who is Thermon Group’s biggest shareholder by percentage of total assets invested?

Medina value partners is Thermon Group’s biggest shareholder by percentage of total assets invested, with 6.16% of its assets in 987.16K Thermon Group shares, valued at 26.38M$.

Who is the top mutual fund holder of Thermon Group shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Thermon Group shares, with 3.17% of its total shares outstanding invested in 1.07M Thermon Group shares.

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