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Schedule 13G/A

8TG Schedule 13G/A filing by Fidelity / FMR

Fidelity / FMR reported beneficial ownership of 0 shares, representing 0% of THERMON GROUP HOLDINGS INC in this filing.

FiledAug 6, 2026
Ownership dateJun 30, 2026
Reported shares0
Reported ownership0%
Ownership details

Voting and dispositive power reported in the filing

These figures describe the reporting filer’s disclosed voting and investment authority. They should be read together with the reported share count and percentage.

Sole voting power 0
Shared voting power 0
Sole dispositive power 0
Shared dispositive power 0
Compared with the prior filing

How the reported position changed

This compares the current filing with the previous tracked Schedule 13 filing from the same reporting CIK for 8TG. A change between filings does not by itself establish when shares were bought or sold.

Previous filingMay 6, 2026
Reported share change-2,970,723
Ownership percentage change-12 pts
Previous filingThis filing
Reported shares3.0M0
Reported ownership12%0%
Source

Original filing and accession

Use the SEC filing as the primary source when you need the complete disclosure, footnotes, exhibits, or reporting-person details.

Reporting filer
Fidelity / FMR
CIK
CIK0000315066
Accession
0000315066-26-002176
Form
Schedule 13G/A
Read the filing in context

Understand what a Schedule 13 filing does—and does not—tell you.