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HEARTLAND ADVISORS INC

Position in THR — Thermon Group Holdings, Inc.

CIK 937394 MILWAUKEE, WI

Position in THR

as of Dec 31, 2025 · filed Feb 11, 2026
Position Value
$9,495,606
+$2,654,111 QoQ
Shares Held
255,533
-0.2% QoQ
Ownership
0.776%
of shares outstanding
% of Portfolio
0.52%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Dec 2021
17 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in THR Over Time

Shares Held

Position Value (USD)

Position in Specialty Industrial Machinery

Industrials · as of Mar 31, 2026

HEARTLAND ADVISORS INC holds $53,946,958 across 8 Specialty Industrial Machinery names.

# Ticker Company Shares Value (USD) Open

All Filings in THR

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17 filing rows on record
Report Date Value (USD) Shares
2025-12-31 $9,495,606 255,533
2025-09-30 $6,841,495 256,044
2025-06-30 $6,495,240 231,312
2025-03-31 $6,500,607 233,415
2024-12-31 $6,901,836 239,897
2024-09-30 $7,193,528 241,070
2024-06-30 $7,449,149 242,170
2024-03-31 $7,944,285 242,796
2023-12-31 $7,909,624 242,850
2023-09-30 $9,496,379 345,700
2023-06-30 $9,849,980 370,300
2023-03-31 $9,227,876 370,300
2022-12-31 $9,565,108 476,350
2022-09-30 $7,363,668 477,850
2022-06-30 $6,696,230 476,600
2022-03-31 $7,712,010 476,050
2021-12-31 $4,663,368 275,450