MF
THR

Magnetar Financial’s Thermon Group Holdings THR Stock Holding History

Magnetar Financial’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 		$38.2M Buy
+757,996
New +$35.3M 0.39% 32
2018
Q4 		– Sell
-8,568
Closed -$221K – 495
2018
Q3 		$221K Buy
+8,568
New +$216K ﹤0.01% 431

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

Magnetar Financial's THR Position: Q1 2026 in Review

Magnetar Financial opened a new position in Thermon Group Holdings (THR) in Q1 2026: 757,996 shares worth $38.2M. The stake represents 0.39% of the portfolio and ranks #32 among its holdings. This is a return to the name: Magnetar Financial previously reported a position in THR as recently as Q3 2018.

Magnetar Financial first reported a position in THR in Q3 2018 and has held it in 2 quarters since. 215 funds tracked by Wall St. Rank hold THR as of Q1 2026.

  • Magnetar Financial held 757,996 shares of Thermon Group Holdings worth $38.2M as of Q1 2026.
  • Thermon Group Holdings was a new Magnetar Financial position in Q1 2026.
  • Thermon Group Holdings made up 0.39% of Magnetar Financial's portfolio in Q1 2026, its #32 holding.
  • Magnetar Financial first reported a position in Thermon Group Holdings in Q3 2018 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 Magnetar Financial's 13F filing for Q1 2026, filed 13 May 2026.