THERMON GROUP HLDGS INC
COM · Common Stock · CUSIP 88362T103
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($1.4m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $20.08. Options: 2 managers hold calls ($16.1k notional), 1 hold puts ($0).
Trends to Q4 2022
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 120 |
| Q4 2022 | 134 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $160.0k | $159.0k | 0.99 |
| Q4 2022 | $16.1k | $0 | 0.00 |
Biggest buyers
| KENNEDY CAPITAL MANAGEMENT LLC | New | +328.2k |
| MILLENNIUM MANAGEMENT LLC | Added | +280.9k |
| BROWN ADVISORY INC | Added | +237.6k |
| VANGUARD GROUP INC | Added | +132.0k |
| Nuveen Asset Management, LLC | Added | +115.1k |
| BlackRock Inc. | Added | +96.2k |
| CITADEL ADVISORS LLC | Added | +91.0k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Added | +90.9k |
| PRUDENTIAL FINANCIAL INC | Added | +90.1k |
| DIMENSIONAL FUND ADVISORS LP | Added | +78.3k |
Biggest sellers
| Van Berkom & Associates Inc. | Reduced | -1.3m |
| WELLINGTON MANAGEMENT GROUP LLP | Reduced | -283.2k |
| JANUS HENDERSON GROUP PLC | Sold out | -186.5k |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | Reduced | -162.5k |
| GOLDMAN SACHS GROUP INC | Reduced | -130.3k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC | Reduced | -101.5k |
| NEW SOUTH CAPITAL MANAGEMENT INC | Reduced | -91.0k |
| AXA S.A. | Reduced | -87.6k |
| T. Rowe Price Investment Management, Inc. | Reduced | -60.5k |
| EAGLE ASSET MANAGEMENT INC | Reduced | -58.9k |
Biggest calls
| CITADEL ADVISORS LLC | New | $16.1k800 shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Biggest puts
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
No one currently above 5% in the filings since 19 Dec 2024.
Fell to 5% or below in the last year: GLAZER CAPITAL, LLC (0.0%, 2026-08-13), FMR LLC (0.0%, 2026-08-06), DIMENSIONAL FUND ADVISORS LP (0.0%, 2026-07-14), VANGUARD GROUP INC (0.0%, 2026-03-27), T. Rowe Price Investment Management, Inc. (3.5%, 2025-11-14)
Holders, Q4 2022
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.00% of their portfolio | 3.2m $64.2m | Added +132.0k |
| T. Rowe Price Investment Management, Inc. 0.05% of their portfolio | 3.1m $62.7m | Reduced -60.5k |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. 1.77% of their portfolio | 3.0m $60.6m | Reduced -162.5k |
| BlackRock Inc. 0.00% of their portfolio | 2.4m $48.3m | Added +96.2k |
| WELLINGTON MANAGEMENT GROUP LLP 0.01% of their portfolio | 2.0m $41.1m | Reduced -283.2k |
| Harvey Partners, LLC 4.85% of their portfolio | 1.9m $37.4m | Added +32.1k |
| DIMENSIONAL FUND ADVISORS LP 0.01% of their portfolio | 1.7m $33.2m | Added +78.3k |
| Van Berkom & Associates Inc. 0.96% of their portfolio | 1.1m $22.5m | Reduced -1.3m |
| BROWN ADVISORY INC 0.03% of their portfolio | 901.9k $18.1m | Added +237.6k |
| NEW SOUTH CAPITAL MANAGEMENT INC 0.80% of their portfolio | 867.0k $17.4m | Reduced -91.0k |
| EAGLE ASSET MANAGEMENT INC 0.09% of their portfolio | 759.7k $15.2m | Reduced -58.9k |
| STATE STREET CORP 0.00% of their portfolio | 691.2k $13.9m | Added +10.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 605.9k $12.2m | Added +22.4k |
| HEARTLAND ADVISORS INC 0.61% of their portfolio | 476.4k $9.6m | Reduced -1.5k |
| FMR LLC 0.00% of their portfolio | 461.7k $9.3m | Added +98 |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 447.7k $9.0m | Reduced -15.2k |
| 272 Capital LP 3.83% of their portfolio | 425.7k $8.5m | Reduced -2.8k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 363.5k $7.3m | Added +280.9k |
| HOTCHKIS & WILEY CAPITAL MANAGEMENT LLC 0.03% of their portfolio | 340.4k $6.8m | Reduced -101.5k |
| KENNEDY CAPITAL MANAGEMENT LLC 0.19% of their portfolio | 328.2k $6.6m | New |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 328.2k $6.6m | Added +6.3k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 310.0k $6.2m | Reduced -3.2k |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 0.01% of their portfolio | 299.7k $6.0m | Added +90.9k |
| Hillsdale Investment Management Inc. 0.43% of their portfolio | 255.1k $5.1m | Added +1.1k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 248.1k $5.0m | Added +5.8k |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 235.4k $4.7m | Added +115.1k |
| MORGAN STANLEY 0.00% of their portfolio | 207.7k $4.2m | Added +15 |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.02% of their portfolio | 203.6k $4.1m | Reduced -43.3k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 198.4k $4.0m | Reduced -130.3k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 189.6k $3.8m | Reduced -57.8k |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 179.2k $3.6m | Added +26.0k |
| Russell Investments Group, Ltd. 0.01% of their portfolio | 176.0k $3.5m | Added +8.7k |
| RICE HALL JAMES & ASSOCIATES, LLC 0.19% of their portfolio | 161.5k $3.2m | Added +18.4k |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 158.1k $3.2m | Added +32.7k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 150.2k $3.0m | Reduced -9.8k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 127.9k $2.6m | Added +17.6k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 126.9k $2.5m | Added +4.9k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.08% of their portfolio | 123.7k $2.5m | Added +15.6k |
| NEEDHAM INVESTMENT MANAGEMENT LLC 0.43% of their portfolio | 117.5k $2.4m | Added +7.5k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 107.8k $2.2m | Added +91.0k |
| PRUDENTIAL FINANCIAL INC 0.00% of their portfolio | 102.2k $2.1m | Added +90.1k |
| Invesco Ltd. 0.00% of their portfolio | 90.5k $1.8m | Added +23.7k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 85.8k $1.7m | Reduced -30.3k |
| Assenagon Asset Management S.A. 0.01% of their portfolio | 85.6k $1.7m | Added +14.2k |
| FIRST TRUST ADVISORS LP 0.00% of their portfolio | 82.4k $1.7m | Reduced -5.7k |
| Swiss National Bank 0.00% of their portfolio | 80.8k $1.6m | Added +1.9k |
| ClariVest Asset Management LLC 0.07% of their portfolio | 70.7k $1.4m | Reduced -113 |
| ACADIAN ASSET MANAGEMENT LLC 0.01% of their portfolio | 69.9k $1.4m | Added +18.7k |
| Cubist Systematic Strategies, LLC 0.01% of their portfolio | 69.5k $1.4m | Reduced -5.4k |
| TRUIST FINANCIAL CORP 0.00% of their portfolio | 69.1k $1.4m | Added +25.9k |
| NORGES BANK 0.00% of their portfolio | 63.9k $1.3m | Not comparable |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 59.3k $1.2m | New |
| North Star Investment Management Corp. 0.10% of their portfolio | 56.4k $1.1m | New |
| TUDOR INVESTMENT CORP ET AL 0.03% of their portfolio | 55.7k $1.1m | New |
| GSA CAPITAL PARTNERS LLP 0.13% of their portfolio | 51.5k $1.0m | Added +10.9k |
| CORNERCAP INVESTMENT COUNSEL INC 0.17% of their portfolio | 49.7k $997.5k | Reduced -13.8k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 49.3k $989.0k | Added +6.0k |
| TEACHER RETIREMENT SYSTEM OF TEXAS 0.01% of their portfolio | 45.9k $922.0k | Added +6.9k |
| Graham Capital Management, L.P. 0.03% of their portfolio | 45.0k $902.6k | Added +22.7k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 42.3k $849.2k | Added +500 |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 41.9k $841.0k | Reduced -12.8k |
| MARTINGALE ASSET MANAGEMENT L P 0.02% of their portfolio | 41.4k $830.4k | Added +12.7k |
| Campbell & CO Investment Adviser LLC 0.20% of their portfolio | 40.6k $815.3k | New |
| AXA S.A. 0.00% of their portfolio | 39.7k $797.2k | Reduced -87.6k |
| VIRGINIA RETIREMENT SYSTEMS ET Al 0.01% of their portfolio | 38.8k $779.1k | Added +2.1k |
| New York Life Investment Management LLC 0.01% of their portfolio | 35.0k $703.1k | Added +3.8k |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 34.3k $688.5k | Reduced -341 |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 34.2k $687.7k | Added +54 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 30.7k $616.6k | Added +13.2k |
| TD Asset Management Inc 0.00% of their portfolio | 30.4k $611.1k | Unchanged |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 29.5k $592.8k | Reduced -2.4k |
| Allspring Global Investments Holdings, LLC 0.00% of their portfolio | 28.4k $569.8k | Added +25.7k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 28.0k $561.7k | Reduced -17.6k |
| Trexquant Investment LP 0.02% of their portfolio | 27.4k $550.3k | New |
| Man Group plc 0.00% of their portfolio | 27.2k $546.7k | New |
| LONE PEAK GLOBAL INVESTORS LLC 0.16% of their portfolio | 26.1k $524.7k | Reduced -3.4k |
| CREDIT SUISSE AG/ 0.00% of their portfolio | 25.7k $516.5k | Reduced -472 |
| Boston Partners 0.00% of their portfolio | 24.7k $495.1k | Added +3.7k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 24.6k $494.3k | New |
| PUTNAM INVESTMENTS LLC 0.00% of their portfolio | 24.0k $482.4k | New |
| NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio | 23.4k $469.6k | Reduced -8 |
| Alpha Paradigm Partners, LLC 0.18% of their portfolio | 22.2k $445.0k | New |
| STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio | 20.4k $410.0k | Unchanged |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.01% of their portfolio | 20.4k $408.8k | Reduced -759 |
| NJ State Employees Deferred Compensation Plan 0.06% of their portfolio | 20.0k $401.6k | Unchanged |
| SEI INVESTMENTS CO 0.00% of their portfolio | 19.3k $386.9k | Reduced -6.8k |
| Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio | 18.9k $379.8k | New |
| FEDERATED HERMES, INC. 0.00% of their portfolio | 18.2k $365.8k | Not comparable |
| MetLife Investment Management, LLC 0.00% of their portfolio | 18.0k $361.9k | Unchanged |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 15.7k $314.6k | Reduced -57 |
| Legal & General Group Plc 0.00% of their portfolio | 15.3k $307.7k | Added +641 |
| ExodusPoint Capital Management, LP 0.00% of their portfolio | 15.1k $304.0k | New |
| Jump Financial, LLC 0.02% of their portfolio | 14.7k $295.2k | Reduced -8.6k |
| Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio | 14.3k $288.1k | Added +773 |
| Quadrature Capital Ltd 0.01% of their portfolio | 14.1k $282.4k | New |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 13.3k $266.7k | Reduced -813 |
| UBS Group AG 0.00% of their portfolio | 12.4k $248.1k | Added +12.2k |
| Vestcor Inc 0.01% of their portfolio | 12.2k $245.0k | Unchanged |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 12.2k $244.2k | New |
| SG Americas Securities, LLC 0.00% of their portfolio | 11.2k $225.0k | Added +665 |