Boston Partners
THR

Boston Partners’s Thermon Group Holdings THR Stock Holding History

Boston Partners’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 		$491K Sell
9,734
-2,053
-17% -$95.7K ﹤0.01% 688
2025
Q4 		$438K Sell
11,787
-2,680
-19% -$88K ﹤0.01% 696
2025
Q3 		$387K Buy
14,467
+2,972
+26% +$79.9K ﹤0.01% 700
2025
Q2 		$323K Buy
11,495
+2,720
+31% +$73.7K ﹤0.01% 681
2025
Q1 		$244K Buy
8,775
+66
+0.8% +$1.91K ﹤0.01% 686
2024
Q4 		$251K Sell
8,709
-17,492
-67% -$515K ﹤0.01% 698
2024
Q3 		$782K Buy
26,201
+399
+2% +$12K ﹤0.01% 630
2024
Q2 		$794K Buy
25,802
+3,818
+17% +$122K ﹤0.01% 615
2024
Q1 		$719K Buy
21,984
+4,533
+26% +$133K ﹤0.01% 633
2023
Q4 		$568K Sell
17,451
-8,921
-34% -$266K ﹤0.01% 598
2023
Q3 		$724K Hold
26,372
– – ﹤0.01% 589
2023
Q2 		$702K Buy
26,372
+8,700
+49% +$202K ﹤0.01% 578
2023
Q1 		$440K Sell
17,672
-6,984
-28% -$170K ﹤0.01% 613
2022
Q4 		$495K Buy
24,656
+3,696
+18% +$68.6K ﹤0.01% 593
2022
Q3 		$323K Sell
20,960
-6,626
-24% -$109K ﹤0.01% 650
2022
Q2 		$388K Buy
27,586
+6,088
+28% +$93.9K ﹤0.01% 631
2022
Q1 		$348K Buy
21,498
+2,090
+11% +$36.3K ﹤0.01% 645
2021
Q4 		$329K Sell
19,408
-6,624
-25% -$116K ﹤0.01% 640
2021
Q3 		$451K Buy
26,032
+952
+4% +$15.8K ﹤0.01% 613
2021
Q2 		$427K Sell
25,080
-11,267
-31% -$210K ﹤0.01% 622
2021
Q1 		$708K Buy
+36,347
New +$663K ﹤0.01% 619

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

Boston Partners's THR Position: Q1 2026 in Review

Boston Partners reduced its Thermon Group Holdings (THR) stake by 17% in Q1 2026, selling an estimated $95.7K and leaving 9,734 shares worth $491K. The position accounts for ﹤0.01% of the portfolio, ranked #688.

Boston Partners first reported a position in THR in Q1 2021 and has held it in 21 quarters since. The position peaked at $794K in Q2 2024. 215 funds tracked by Wall St. Rank hold THR as of Q1 2026.

  • Boston Partners held 9,734 shares of Thermon Group Holdings worth $491K as of Q1 2026.
  • Boston Partners sold 2,053 Thermon Group Holdings shares in Q1 2026, an estimated $95.7K.
  • Thermon Group Holdings made up ﹤0.01% of Boston Partners's portfolio in Q1 2026, its #688 holding.
  • Boston Partners first reported a position in Thermon Group Holdings in Q1 2021 and has held it in 21 quarters since.
  • Boston Partners's Thermon Group Holdings position peaked at $794K in Q2 2024.
  • 215 funds tracked by Wall St. Rank held Thermon Group Holdings as of Q1 2026.

Based on Boston Partners's 13F filing for Q1 2026, filed 11 May 2026.