Thermon Group Holdings
THR was delisted on the 29th of May, 2026.
153 hedge funds and large institutions have $840M invested in Thermon Group Holdings in 2023 Q2 according to their latest regulatory filings, with 17 funds opening new positions, 55 increasing their positions, 60 reducing their positions, and 18 closing their positions.
3,703% more call options, than puts
Call options by funds: $1.1M | Put options by funds: $29K
100% more funds holding in top 10
Funds holding in top 10: 1 → 2 (+1)
6% more capital invested
Capital invested by funds: $793M → $840M (+$46.5M)
1% less funds holding
Funds holding: 154 → 153 (-1)
6% less first-time investments, than exits
New positions opened: 17 | Existing positions closed: 18
8% less repeat investments, than reductions
Existing positions increased: 55 | Existing positions reduced: 60
1.99% less ownership
Funds ownership: 95.72% → 93.73% (-2%)
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
William Blair Investment Management
Chicago,
Illinois
|
+$17.9M |
| 2 |
BlackRock
New York
|
+$8.27M |
| 3 |
Ameriprise
Minneapolis,
Minnesota
|
+$4.18M |
| 4 |
William Blair & Company
Chicago,
Illinois
|
+$2.67M |
| 5 |
Man Group
London,
United Kingdom
|
+$1.7M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
VBA
Van Berkom & Associates
Montreal,
Quebec, Canada
|
-$14.8M |
| 2 |
Envestnet Asset Management
Chicago,
Illinois
|
-$5.93M |
| 3 |
VLKIM
Van Lanschot Kempen Investment Management
Amsterdam,
Netherlands
|
-$5.28M |
| 4 |
Millennium Management
New York
|
-$5.07M |
| 5 |
EI
EAM Investors
Solana Beach,
California
|
-$2.56M |
THR Hedge Fund Activity: Q2 2023 in Review
153 of the 6,383 institutional investors tracked by Wall St. Rank reported a position in Thermon Group Holdings (THR) for Q2 2023, worth a combined $840M — up 5.9% from $793M a quarter earlier.
Sellers outnumbered buyers: 18 funds closed out of THR and 17 opened new positions — a net loss of 1 holder — while 60 trimmed existing stakes and 55 added.
The largest buyer was William Blair Investment Management, opening a new position worth an estimated $17.9M. The largest seller was Van Berkom & Associates, exiting entirely with an estimated $14.8M sold.
- 153 institutional investors held Thermon Group Holdings (THR) as of Q2 2023, down from 154 in Q1 2023.
- Funds reported $840M of Thermon Group Holdings stock for Q2 2023, up 5.9% quarter-over-quarter.
- 17 funds opened new Thermon Group Holdings positions in Q2 2023 and 18 closed out, a net change of -1 holder.
- The largest Thermon Group Holdings buyer in Q2 2023 was William Blair Investment Management, an estimated $17.9M added.
- The largest Thermon Group Holdings seller in Q2 2023 was Van Berkom & Associates, an estimated $14.8M sold.
Based on aggregated 13F filings for Q2 2023.