Industrials · Electrical Industrial Apparatus

THR Thermon Group Holdings, Inc. SEC Filings & Insider Trading Activity 2026

company
CIK 1489096107 filings
Russell 2000

THR at a glance

Thermon Group Holdings, Inc. (THR, SEC CIK 1489096) filed its latest 10-K annual report on May 21, 2026, a 10-Q quarterly report on February 5, 2026, an 8-K current report on June 1, 2026 and Form 4 insider filings as recently as May 14, 2026. SignalX summarizes each filing with AI and tracks the company's insider trades and institutional holders.

  • For the fiscal year ended March 31, 2026 (FY2026), Thermon Group Holdings, Inc. (THR) reported revenue of $536.3 million (up 7.6% from FY2025) and net income of $44.6 million. Diluted EPS was $1.36.
  • As of March 31, 2026, 29 institutional investment managers tracked by SignalX reported holding Thermon Group Holdings, Inc. (THR) shares worth $803.0 million in 13F-HR filings.

Source: SEC EDGAR (XBRL financial data, 13F-HR and Form 4 filings).

Revenue · FY2026
$536.3M
+7.6% vs prior year
Insiders · 90 days
0 buys · 0 sells
No open-market trades
13F holders
29 funds
$803.0M · +1 vs prior quarter
Latest 8-K
Jun 1, 2026
Item 3.03 · Item 5.02 · Item 5.01 · Item 1.02 · Item 3.01 · Item 7.01

AI 8-K Current Report Analysis

The most recent material events, by 8-K item

Filed Jun 1, 2026Full analysis →

Item 3.03: Material Modification to Rights of Security Holders

  • Thermon shareholders’ common-stock rights ended at the First Merger’s effective time
  • Former holders retained only merger consideration, eligible distributions, and cash for fractional CECO shares

Item 5.02: Departure/Appointment of Directors or Principal Officers

  • Merger eliminated Thermon’s entire pre-transaction board, including all committee memberships
  • All executive officers serving immediately before the First Merger ceased their Thermon positions

Item 5.01: Changes in Control of Registrant

  • CECO acquired Thermon through a two-step merger completed June 1, 2026
  • Thermon became a wholly owned CECO subsidiary after the first merger

Item 1.02: Termination of a Material Definitive Agreement

  • CECO funded full repayment of Thermon’s outstanding Credit Agreement obligations at merger closing
  • Credit Agreement and all related commitments terminated upon consummation of the Mergers

Item 3.01: Notice of Delisting or Failure to Satisfy a Continued Listing Rule

  • Merger completion triggered NYSE delisting and suspension of THR trading on June 1, 2026
  • Form 25 initiated removal from NYSE listing and Section 12(b) deregistration

Item 7.01: Regulation FD Disclosure

  • Exhibit 99.1 furnished under Regulation FD, not deemed filed under Exchange Act Section 18
  • Disclosure generally excluded from Securities Act and Exchange Act incorporation by reference
Filed May 28, 2026Full analysis →

Item 7.01: Regulation FD Disclosure

  • Exhibit 99.1 furnished under Regulation FD and generally excluded from Exchange Act Section 18 liability
  • Disclosure not incorporated by reference into other SEC filings absent specific reference

Item 5.07: Submission of Matters to a Vote of Security Holders

  • Merger proposal approved: 28,766,607 for versus 3,169 against, satisfying a closing condition for CECO’s acquisition of Thermon
  • Consideration options: $63.89 cash, 0.8110 CECO shares, or 0.6840 CECO shares plus $10 cash per Thermon share
Filed May 19, 2026Full analysis →

Item 2.02: Results of Operations and Financial Condition

  • Fiscal fourth-quarter and full-year results announced for periods ended March 31, 2026
  • Press release dated May 19, 2026 contains the financial figures and operating commentary

AI summaries of THR 8-K current reports filed with the SEC. What 8-K item codes mean

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Recent Insider Transactions (Form 4)

Latest reported trades by officers, directors and 10% owners

InsiderTypeDatePrice
Thames BruceFMay 12, 2026$64.69
Lucas Thomas GregoryAMay 12, 2026-
Thames BruceAMay 12, 2026-
Thames BruceAMay 12, 2026-
Lucas Thomas GregoryAMay 12, 2026-
Cerovski Thomas NAMay 12, 2026-
Cerovski Thomas NAMay 12, 2026-
Cerovski Thomas NAMay 12, 2026-

Financial Summary
XBRL

Annual financial summary from SEC XBRL data
MetricFY2024FY2025FY2026
Profitability
Revenue-$498.2M$536.3M
Gross Profit-$222.9M$243.1M
Operating Income-$79.8M$70.7M
Net Income-$53.5M$44.6M
Gross Margin-44.7%45.3%
Op. Margin-16.0%13.2%
Net Margin-10.7%8.3%
Balance Sheet
Total Assets$767.7M$755.5M$830.6M
Equity-$495.3M$538.7M
ROE-10.8%8.3%
Per Share
EPS-$1.57$1.36
Cash Flow
Operating CF-$63.1M$46.8M
CapEx$11.0M$10.2M$13.9M

Source: XBRL data in Thermon Group Holdings, Inc. (THR)'s 10-K filings on SEC EDGAR, in USD. Compare across companies →

13F Fund Holdings: Quarterly Trend

Latest: Q1 2026

Aggregate THR share value held by 13F filers tracked by SignalX, by quarter.

Quarterly totals table
THR shares held by 13F filers tracked by SignalX, by quarter
QuarterFundsTotal value
Q1 202629$803.0M
Q4 202528$580.1M
Q3 202526$418.1M
Q2 202527$411.5M
Q1 202523$305.4M
Q4 202420$285.7M
Q3 202417$123.4M
Position changes: Q4 2025 → Q1 2026
Top Buyers
Top Sellers
Closed Positions

Source: 13F-HR filings on SEC EDGAR (aggregated from 170 fund-quarter rows). Reflects only 13F filers tracked by SignalX, not the full institutional ownership universe. How 13F filings work

THR filing archive

AI analysis pages for each 10-K, 10-Q and 8-K

Latest 2026 SEC Filings: 10-K, 10-Q, 8-K & Form 4

FormFiling dateAnalysisSEC
8-KJun 1, 2026Analysis
8-KMay 28, 2026Analysis
SC 13GMay 27, 2026-
10-KMay 21, 2026-
8-KMay 19, 2026Analysis
4May 14, 2026-
4May 14, 2026-
4May 14, 2026-
4May 14, 2026-
4May 14, 2026-
4May 14, 2026-
8-KApr 20, 2026Analysis-
4Apr 2, 2026--
4Apr 2, 2026--
4Apr 2, 2026--
4Apr 2, 2026--
4Apr 2, 2026--
4Apr 2, 2026--
8-KMar 23, 2026--
8-KFeb 24, 2026Analysis-
10-QFeb 5, 2026-
8-KFeb 5, 2026-
4Feb 3, 2026-
4Jan 5, 2026-
4Jan 5, 2026-

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THR SEC filings: frequently asked questions

Which institutions hold THR stock?

As of March 31, 2026, the largest Thermon Group Holdings, Inc. (THR) holders among the 13F filers tracked by SignalX were FMR LLC (Fidelity) ($149.7 million), BlackRock ($130.4 million), Dimensional Fund Advisors ($87.2 million), Vanguard Portfolio Management LLC ($70.8 million), Vanguard Capital Management LLC ($69.9 million). 13F-HR reports are filed up to 45 days after each quarter ends.

What was THR's revenue in fiscal year 2026?

For the fiscal year ended March 31, 2026 (FY2026), Thermon Group Holdings, Inc. (THR) reported revenue of $536.3 million (up 7.6% from FY2025) and net income of $44.6 million. Diluted EPS was $1.36. The figures come from the XBRL data in the 10-K.

What did THR report in its latest 8-K?

Thermon Group Holdings, Inc. (THR) filed an 8-K on June 1, 2026 reporting Item 3.03 (Material Modification to Rights of Security Holders), Item 5.02 (Departure/Appointment of Directors or Principal Officers), Item 5.01 (Changes in Control of Registrant), Item 1.02 (Termination of a Material Definitive Agreement), Item 3.01 (Notice of Delisting or Failure to Satisfy a Continued Listing Rule) and Item 7.01 (Regulation FD Disclosure). Thermon shareholders’ common-stock rights ended at the First Merger’s effective time.

What are the latest THR SEC filings?

Thermon Group Holdings, Inc. (THR) filed its latest 10-K annual report on May 21, 2026, a 10-Q quarterly report on February 5, 2026, an 8-K current report on June 1, 2026 and a Form 4 insider filing on May 14, 2026.

What is THR's SEC CIK number?

Thermon Group Holdings, Inc. (THR)'s SEC Central Index Key (CIK) is 1489096. EDGAR lists every THR filing under that number.

Ask anything about THR

The research agent reads THR's filings, financials, insider trades and 13F holders, then answers with sources.