OAM
THR

Oberweis Asset Management’s Thermon Group Holdings THR Stock Holding History

Oberweis Asset Management’s Portfolio THR Stock Details THR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$7.8M Buy
+154,700
New +$7.21M 0.23% 128
2024
Q1 		– Sell
-190,700
Closed -$6.21M – 218
2023
Q4 		$6.21M Buy
+190,700
New +$5.68M 0.58% 63

Other funds holding THR

Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
MVP
Medina Value Partners Los Angeles, California $477M AUM 25.52% 1-Year Est. Return
GKIM
GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
WHG
Westwood Holdings Group Dallas, Texas $13.7B AUM 21.48% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Oberweis Asset Management's THR Position: Q1 2026 in Review

Oberweis Asset Management opened a new position in Thermon Group Holdings (THR) in Q1 2026: 154,700 shares worth $7.8M. The stake represents 0.23% of the portfolio and ranks #128 among its holdings. This is a return to the name: Oberweis Asset Management previously reported a position in THR as recently as Q4 2023.

Oberweis Asset Management first reported a position in THR in Q4 2023 and has held it in 2 quarters since. 215 funds tracked by Wall St. Rank hold THR as of Q1 2026.

  • Oberweis Asset Management held 154,700 shares of Thermon Group Holdings worth $7.8M as of Q1 2026.
  • Thermon Group Holdings was a new Oberweis Asset Management position in Q1 2026.
  • Thermon Group Holdings made up 0.23% of Oberweis Asset Management's portfolio in Q1 2026, its #128 holding.
  • Oberweis Asset Management first reported a position in Thermon Group Holdings in Q4 2023 and has held it in 2 quarters since.
  • 215 funds tracked by Wall St. Rank held Thermon Group Holdings as of Q1 2026.

Based on Oberweis Asset Management's 13F filing for Q1 2026, filed 15 May 2026.