Graham GHM
$78.02 +$5.92 (+8.21%)
Market closed · Nov 7, 9:10 am ET · Last extended-hours $78.02 0.00%
Open$77.00
Prev close$72.10
Day range$73.50 – $78.38
Volume273.7K
Market cap$915.80M
P/E (TTM)67.3
Dividend yield–
Ownership & positioning
Who holds it, who is betting against it, and where the big money is moving
Institutional ownership95.5%+3.17 pts vs. prior quarter
Institutions holding256-2 vs. prior quarter
Insider trades (recent)32 buys / 17 sellsNet buying
Short interest8.35% of floatDays to cover 4.4 · as of 15 Oct 2026
Short-sale volume share18.8%5-day average of daily volume
Short-sale volume as % of daily volume
Large-order net flow, last 20 sessions
Net of large-order buying minus selling, in USD. Over this window: −$180.8K (10 inflow days, 10 outflow days).
Net flow by order size, last 20 sessions
Super/Big orders approximate institutional-size trades; Mid/Small approximate retail-size trades. Net buy minus sell value in each bucket, summed over the window.
The five largest holders on file together own 32.0% of shares outstanding.
Largest holders
By investor type
Reported short interest has risen from 6.21% to 8.35% of float over the last 6 biweekly reports (31 Jul 2026 to 15 Oct 2026).
Recent institutional activity
| Holder | Type | Period | Share change | New stake |
|---|---|---|---|---|
| First Trust Advisors L.P. | Mutual Fund | 2026/Q3 | +602,225 | 5.2% |
| T. Rowe Price Group, Inc. | Mutual Fund | 2026/Q3 | +608,213 | 5.2% |
| Segall Bryant & Hamill, LLC | Mutual Fund | 2026/Q3 | +180,294 | 1.5% |
| Silvercrest Asset Management Group LLC | Mutual Fund | 2026/Q3 | +142,692 | 1.2% |
| BlackRock | Mutual Fund | 2026/Q3 | +123,823 | 7.6% |
| Intrinsic Edge Capital Management LLC | Hedge Fund | 2026/Q3 | +84,870 | 0.9% |
| Invesco Capital Management LLC | Mutual Fund | 2026/Q3 | +72,581 | 1.0% |
| Two Sigma Investments, LP | Hedge Fund | 2026/Q3 | +69,534 | 0.7% |
| Next Century Growth Investors LLC | Mutual Fund | 2026/Q3 | +60,499 | 0.5% |
| Allspring Global Investments, LLC | Mutual Fund | 2026/Q3 | +60,401 | 0.5% |
| Jackson National Asset Management, LLC | Mutual Fund | 2026/Q3 | +56,441 | 0.5% |
| Geode Capital Management, LLC | Mutual Fund | 2026/Q3 | +55,752 | 2.6% |
| William Blair Investment Management, LLC | Mutual Fund | 2026/Q3 | +50,499 | 3.1% |
| Jane Street Group, LLC | Private Company | 2026/Q3 | +49,031 | 0.5% |
| Lisanti Capital Growth, LLC | Mutual Fund | 2026/Q3 | +39,005 | 0.3% |
Institutional buy/sell activity by reporting period, largest moves first.
Insider transactions
| Date | Insider | Title | Transaction | Shares | Price | Held after |
|---|---|---|---|---|---|---|
| 17 Sep 2026 | Mauro Gregorio | Independent Director | Other Disposition | -936 | – | 2,136 |
| 1 Sep 2026 | Mauro Gregorio | Independent Director | Derivative Exercise and Retained | +936 | – | 2,136 |
| 12 Aug 2026 | Daniel Thoren | Former Advisor | Intent to Sell (Form 144) | -50,000 | $111.72 | – |
| 22 Jun 2026 | Daniel Thoren | Former Advisor | Intent to Sell (Form 144) | -50,000 | $108.31 | – |
| 21 Jun 2026 | Daniel Thoren | Former Advisor | Intent to Sell (Form 144) | -34,023 | $108.16 | – |
| 7 Jun 2026 | Christopher Thome | Chief Accounting Officer, VP of Finance, CFO & Corporate Secretary | Sale to Issuer | -3,193 | $95.34 | 35,988 |
| 7 Jun 2026 | Christopher Thome | Chief Accounting Officer, VP of Finance, CFO & Corporate Secretary | Other Acquisition | +8,619 | – | 35,988 |
| 7 Jun 2026 | Matthew Malone | Chief Executive Officer | Sale to Issuer | -2,477 | $95.34 | 63,629 |
| 7 Jun 2026 | Matthew Malone | Chief Executive Officer | Other Acquisition | +8,619 | – | 63,629 |
| 7 Jun 2026 | Daniel Thoren | Former Advisor | Sale to Issuer | -8,095 | $95.34 | 374,945 |
| 7 Jun 2026 | Daniel Thoren | Former Advisor | Other Acquisition | +22,101 | – | 374,945 |
| 3 Jun 2026 | Christopher Thome | Chief Accounting Officer, VP of Finance, CFO & Corporate Secretary | Derivative Exercise and Sale | -608 | $107.96 | 30,562 |
| 3 Jun 2026 | Christopher Thome | Chief Accounting Officer, VP of Finance, CFO & Corporate Secretary | Derivative Exercise and Retained | +1,035 | – | 30,562 |
| 3 Jun 2026 | Matthew Malone | Chief Executive Officer | Derivative Exercise and Sale | -371 | $107.96 | 57,487 |
| 3 Jun 2026 | Matthew Malone | Chief Executive Officer | Derivative Exercise and Retained | +920 | – | 57,487 |
| 3 Jun 2026 | Daniel Thoren | Former Advisor | Derivative Exercise and Sale | -1,593 | $107.96 | 360,939 |
| 3 Jun 2026 | Daniel Thoren | Former Advisor | Derivative Exercise and Retained | +3,950 | – | 360,939 |
| 1 Jun 2026 | Jonathan Painter | Independent Chairperson | Derivative Exercise and Retained | +1,956 | – | 34,556 |
| 1 Jun 2026 | James Barber | Independent Director | Derivative Exercise and Retained | +1,956 | – | 55,791 |
| 1 Jun 2026 | Cari Jaroslawsky | Independent Director | Derivative Exercise and Retained | +1,956 | – | 18,623 |
From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.
Short interest, by report
| Report date | Shares short | % of float | Days to cover |
|---|---|---|---|
| 15 Oct 2026 | 979,479 | 8.3% | 4.4 |
| 30 Sep 2026 | 953,013 | 8.1% | 5.3 |
| 15 Sep 2026 | 902,114 | 7.7% | 6.1 |
| 31 Aug 2026 | 834,961 | 7.1% | 4.2 |
| 14 Aug 2026 | 745,860 | 6.4% | 4.0 |
| 31 Jul 2026 | 727,970 | 6.2% | 2.5 |
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