WELLINGTON MANAGEMENT GROUP LLP
Position in THR — Thermon Group Holdings, Inc.
CIK 902219
Boston, MA
Position in THR
as of Dec 31, 2025
· filed Feb 17, 2026
Position Value
$27,177,820
+$4,299,117 QoQ
Shares Held
731,373
-14.6% QoQ
Ownership
2.22%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 0.ToString("F0")%
Shared 81.5180489298894.ToString("F0")%
None 18.4819510701106.ToString("F0")%
Common Shares in THR Over Time
Shares Held
Position Value (USD)
Position in Specialty Industrial Machinery
Industrials · as of Mar 31, 2026WELLINGTON MANAGEMENT GROUP LLP holds $7,808,332,779 across 27 Specialty Industrial Machinery names.
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | ETN |
Eaton Corp plc
|
5,706,699 | $2,041,115,028 | |
| 2 | EMR |
Emerson Electric Co
|
9,618,055 | $1,260,157,562 | |
| 3 | PH |
Parker-Hannifin Corp
|
1,279,231 | $1,145,218,756 | |
| 4 | GEV |
GE Vernova Inc.
|
700,699 | $611,640,154 | |
| 5 | AME |
Ametek Inc/
|
2,797,091 | $599,584,423 | |
| 6 | DOV |
DOVER Corp
|
1,758,571 | $366,574,123 | |
| 7 | IEX |
Idex Corp /De/
|
1,738,531 | $329,538,545 | |
| 8 | RRX |
Regal Rexnord Corp
|
1,470,168 | $275,303,655 |
All Filings in THR
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2025-12-31 | $27,177,820 | 731,373 | Shares | Defined | 2026-02-17 | |
| 2025-09-30 | $22,878,703 | 856,239 | Shares | Defined | 2025-11-14 | |
| 2025-06-30 | $25,307,267 | 901,256 | Shares | Defined | 2025-08-14 | |
| 2025-03-31 | $34,754,598 | 1,247,921 | Shares | Defined | 2025-05-13 | |
| 2024-12-31 | $37,488,172 | 1,303,030 | Shares | Defined | 2025-02-12 | |
| 2024-09-30 | $39,526,331 | 1,324,609 | Shares | Defined | 2024-11-14 | |
| 2024-06-30 | $35,269,169 | 1,146,592 | Shares | Defined | 2024-08-14 | |
| 2024-03-31 | $46,367,249 | 1,417,092 | Shares | Defined | 2024-05-15 | |
| 2023-12-31 | $49,169,167 | 1,509,646 | Shares | Defined | 2024-02-12 | |
| 2023-09-30 | $47,381,517 | 1,724,846 | Shares | Defined | 2023-11-14 | |
| 2023-06-30 | $31,690,494 | 1,191,372 | Shares | Defined | 2023-08-14 | |
| 2023-03-31 | $29,140,399 | 1,169,358 | Shares | Defined | 2023-05-12 | |
| 2022-12-31 | $41,102,474 | 2,046,936 | Shares | Defined | 2023-02-13 | |
| 2022-09-30 | $35,907,670 | 2,330,154 | Shares | Defined | 2022-11-14 | |
| 2022-06-30 | $30,008,957 | 2,135,869 | Shares | Defined | 2022-08-15 | |
| 2022-03-31 | $34,574,151 | 2,134,207 | Shares | Defined | 2022-05-16 | |
| 2021-12-31 | $36,738,521 | 2,170,025 | Shares | Defined | 2022-02-11 | |
| 2021-09-30 | $41,539,429 | 2,399,736 | Shares | Defined | 2021-11-15 | |
| 2021-06-30 | $43,010,696 | 2,524,102 | Shares | Defined | 2021-08-16 | |
| 2021-03-31 | $52,086,362 | 2,672,466 | Shares | Defined | 2021-05-17 | |
| 2020-12-31 | $44,971,854 | 2,877,278 | Shares | Defined | 2021-02-12 | |
| 2020-09-30 | $33,394,526 | 2,973,689 | Shares | Defined | 2020-11-16 | |
| 2020-06-30 | $46,861,927 | 3,216,330 | Shares | Defined | 2020-08-14 | |
| 2020-03-31 | $43,840,286 | 2,909,110 | Shares | Defined | 2020-05-14 | |
| No filing history on record for this holder in this stock. | ||||||