Who holds it, who is betting against it, and where the big money is moving
Net of large-order buying minus selling, in USD. Over this window: −$665.9K (4 inflow days, 16 outflow days).
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 90.4% of shares outstanding.
Reported short interest has risen from 0.90% to 2.04% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).
| Holder | Type | Period | Share change | New stake |
|---|---|---|---|---|
| Raghu Krishnaiah | Individual/Insider | 2026/Q3 | +22,957 | 0.1% |
| Wellington Management Group | Mutual Fund | 2026/Q3 | +241,997 | 2.1% |
| Vanguard Capital Management, LLC | Mutual Fund | 2026/Q3 | +186,325 | 0.7% |
| First Eagle Investment Management, LLC | Mutual Fund | 2026/Q3 | +139,700 | 1.2% |
| Heartland Advisors, Inc. | Mutual Fund | 2026/Q3 | +73,005 | 0.2% |
| Segall Bryant & Hamill, LLC | Mutual Fund | 2026/Q3 | +56,560 | 0.2% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +54,364 | 0.3% |
| BlackRock | Mutual Fund | 2026/Q3 | +52,067 | 1.1% |
| Trexquant Investment LP | Hedge Fund | 2026/Q3 | +51,273 | 0.1% |
| JPMorgan Chase & Co. | Public Company | 2026/Q3 | +40,671 | 0.1% |
| BNP Paribas Financial Markets SNC | Private Company | 2026/Q3 | +39,713 | 0.2% |
| Epoch Investment Partners, Inc. | Mutual Fund | 2026/Q3 | +36,981 | 0.1% |
| Bank of America Corporation | Public Company | 2026/Q3 | +33,020 | 0.1% |
| Hudson River Trading LLC | Private Company | 2026/Q3 | +32,720 | 0.1% |
| Walleye Capital LLC | Hedge Fund | 2026/Q3 | +31,331 | 0.1% |
Institutional buy/sell activity by reporting period, largest moves first.
| Date | Insider | Title | Transaction | Shares | Price | Held after |
|---|---|---|---|---|---|---|
| 25 Aug 2026 | Cheryl Naumann | Chief Human Resources Officer | Derivative Exercise and Sale | -25,502 | $28.80 | 61,203 |
| 25 Aug 2026 | Cheryl Naumann | Chief Human Resources Officer | Derivative Exercise and Retained | +18,381 | $11.04 | 61,203 |
| 24 Aug 2026 | Christopher Lynne | President | Derivative Exercise and Sale | -45,249 | $28.74 | 54,049 |
| 24 Aug 2026 | Christopher Lynne | President | Derivative Exercise and Retained | +30,011 | $11.04 | 54,049 |
| 24 Aug 2026 | Srini Medi | Senior Vice President | Derivative Exercise and Sale | -33,190 | $28.74 | 73,734 |
| 24 Aug 2026 | Srini Medi | Senior Vice President | Derivative Exercise and Retained | +26,862 | $11.04 | 73,734 |
| 18 Aug 2026 | Raghu Krishnaiah | Chief Operating Officer | Derivative Exercise and Sale | -39,825 | $27.86 | 36,457 |
| 18 Aug 2026 | Raghu Krishnaiah | Chief Operating Officer | Derivative Exercise and Retained | +22,957 | $11.04 | 36,457 |
| 8 Jul 2026 | Robert Brackenbury | Director | Other Acquisition | +2,332 | – | 2,332 |
| 30 Apr 2026 | John Woods | Chief Academic Officer & Provost | Derivative Exercise and Sale | -34,296 | $29.96 | 68,316 |
| 30 Apr 2026 | John Woods | Chief Academic Officer & Provost | Derivative Exercise and Retained | +25,756 | $11.04 | 68,316 |
| 30 Apr 2026 | Cheryl Naumann | Chief Human Resources Officer | Derivative Exercise and Sale | -8,114 | $29.96 | 42,822 |
| 30 Apr 2026 | Cheryl Naumann | Chief Human Resources Officer | Derivative Exercise and Retained | +6,886 | $11.04 | 42,822 |
| 20 Apr 2026 | Jeffrey Honaker | Other Acquisition | +5,196 | – | 28,632 | |
| 19 Feb 2026 | John Sizer | Former Director | Other Acquisition | +4,394 | – | 4,394 |
| 19 Feb 2026 | Peter Cohen | Former Director | Other Acquisition | +4,394 | – | 4,394 |
| 19 Feb 2026 | Johannes Worsoe | Former Director | Other Acquisition | +4,394 | – | 4,394 |
| 19 Feb 2026 | Jeffrey Denham | Former Director | Other Acquisition | +4,394 | – | 4,394 |
| 19 Feb 2026 | Andrew Bird | Former Director | Other Acquisition | +4,394 | – | 4,394 |
| 14 Oct 2025 | Apollo Global Management, Inc. | Other Disposition | -532,048 | $32.00 | 24,901,319 |
From Form 4/Form 144 filings. Negative share counts are disposals (sales, gifts, or shares withheld for taxes); positive are acquisitions.
| Report date | Shares short | % of float | Days to cover |
|---|---|---|---|
| 15 Sep 2026 | 734,079 | 2.0% | 9.9 |
| 31 Aug 2026 | 685,819 | 1.9% | 8.4 |
| 14 Aug 2026 | 667,027 | 1.9% | 4.9 |
| 31 Jul 2026 | 672,494 | 1.9% | 5.3 |
| 15 Jul 2026 | 532,073 | 1.5% | 3.8 |
| 30 Jun 2026 | 321,673 | 0.9% | 2.3 |
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