8TG

THERMON GROUP HOLDINGS INC
GRCUSIP 88362T103
Institutional Owners
80
+26 QoQ
13F Value Held
$461.5M
Insider Net · 180d
$0
0↑ 0↓
Recent Filings
0
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)45 adding · 28 trimming
Insider net (180d)+$0
Price history not yet available for 8TG.

Top institutional holders

80 13F filers
#FundPosition valueSharesLast moveAs of
1VANGUARD PORTFOLIO MANAGEMENT LLC
$70.8M
1.40MNewQ1 2026
2VANGUARD CAPITAL MANAGEMENT LLC
$69.9M
1.39MNewQ1 2026
3WESTWOOD HOLDINGS GROUP INC
$39.5M
782.8KReducedQ1 2026
4STATE STREET CORP
$38.9M
772.5KAddedQ1 2026
5WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
$32.6M
647.5KReducedQ1 2026
6NEEDHAM INVESTMENT MANAGEMENT LLC
$31.9M
632.5KAddedQ1 2026
7SOROS FUND MANAGEMENT LLC
$22.6M
448.1KNewQ1 2026
8NEW SOUTH CAPITAL MANAGEMENT INC
$22.2M
439.8KReducedQ1 2026
9AQR Arbitrage LLC
$21.0M
416.9KNewQ1 2026
10First Eagle Investment Management, LLC
$15.4M
305.3KNewQ1 2026
11Magnetar Financial LLC
$12.4M
246.4KNewQ1 2026
12VANGUARD FIDUCIARY TRUST CO
$10.8M
213.5KNewQ1 2026
13PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO
$8.5M
169.4KReducedQ1 2026
14OBERWEIS ASSET MANAGEMENT INC/
$7.8M
154.7KNewQ1 2026
15Allspring Global Investments Holdings, LLC
$6.3M
125.8KAddedQ1 2026
16Alberta Investment Management Corp
$5.8M
114.6KNewQ1 2026
17DIAMOND HILL CAPITAL MANAGEMENT INC
$5.1M
100.2KReducedQ1 2026
18Hudson Bay Capital Management LP
$5.0M
100.0KNewQ1 2026
19Hirtle & Co., LLC
$3.8M
75.0KNewQ1 2026
20HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC
$3.3M
66.2KReducedQ1 2026
21TUDOR INVESTMENT CORP ET AL
$2.9M
57.8KNewQ1 2026
22RICE HALL JAMES & ASSOCIATES, LLC
$2.9M
57.0KHeldQ1 2026
23CITADEL ADVISORS LLC
$2.4M
47.0KAddedQ1 2026
24NEW YORK LIFE INVESTMENT MANAGEMENT LLC
$2.0M
39.2KNewQ1 2026
25Polar Asset Management Partners Inc.
$1.9M
38.0KNewQ1 2026

Fund activity — latest quarter

Opened (NEW)
32
funds
Added
13
funds
Reduced
17
funds
Exited
11
funds

Insider activity (Form 4)

No Form 4 insider transactions on file yet.

Institutional ownership over time

75 funds+74 since Q2 2022
03875Q2 2022Q1 2023Q4 2023Q3 2024Q2 2025Q1 2026
funds holding aggregate valuelatest $410M

Funds that own 8TG also own

CompanyCo-held byCombined value
Microsoft Corp.MSFT71 funds$147.5B
Alphabet, Inc. Cl AGOOGL71 funds$87.7B
Meta Platforms, Inc. (Cl A)META68 funds$66.8B
Apple, Inc.AAPL66 funds$192.0B
Amazon.com, Inc.AMZN66 funds$106.2B
Nvidia Corp. (US)NVDA65 funds$220.1B
Unitedhealth Group Inc - USUNH65 funds$16.0B
Salesforce, Inc.CRM65 funds$13.5B
Broadcom Inc - USAVGO64 funds$77.7B
Lilly Eli and CoLLY64 funds$42.0B
Chevron Corp.CVX64 funds$35.8B
Mastercard, Inc.MA64 funds$25.1B

Ranked by how many of 8TG's institutional holders also hold each name — a cross-fund conviction signal. Via the MCP server (ticker.co_held).

Recent filings

0 shown

No filings captured for this ticker in the live stream yet.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for 8TG. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes. Every panel above is one call to the Arkolith API & MCP server.