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: −$2.56M (9 inflow days, 11 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 45.5% of shares outstanding.
Reported short interest has risen from 5.92% to 7.07% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).
| Holder | Type | Period | Share change | New stake |
|---|---|---|---|---|
| Clough Capital Partners, LP | Hedge Fund | 2026/Q3 | +218,478 | 0.2% |
| Arrowstreet Capital, Limited Partnership | Mutual Fund | 2026/Q3 | +1,228,338 | 1.6% |
| Qube Research & Technologies Ltd | Mutual Fund | 2026/Q3 | +880,387 | 0.7% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +749,046 | 5.7% |
| Bastion Asset Management Inc. | Hedge Fund | 2026/Q3 | +592,330 | 0.9% |
| Renaissance Technologies Corp. | Hedge Fund | 2026/Q3 | +535,969 | 0.6% |
| Principal Global Investors, LLC | Mutual Fund | 2026/Q3 | +520,911 | 2.5% |
| Columbia Management Investment Advisers, LLC | Mutual Fund | 2026/Q3 | +495,422 | 1.5% |
| State of Wisconsin Investment Board | Government Pension Fund | 2026/Q3 | +418,009 | 0.4% |
| Vanguard Capital Management, LLC | Mutual Fund | 2026/Q3 | +365,677 | 4.2% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +355,546 | 0.4% |
| State Street Global Advisors | Mutual Fund | 2026/Q3 | +335,328 | 3.5% |
| Bank of America Corporation | Public Company | 2026/Q3 | +323,501 | 0.4% |
| Vanguard Portfolio Management, LLC | Mutual Fund | 2026/Q3 | +320,148 | 4.8% |
| Natixis S.A. | Private Company | 2026/Q3 | +319,700 | 0.3% |
Institutional buy/sell activity by reporting period, largest moves first.
| Date | Insider | Title | Transaction | Shares | Price | Held after |
|---|---|---|---|---|---|---|
| 8 Sep 2026 | Harriss Currie | Chief Financial Officer | Other Acquisition | +141,372 | – | 141,372 |
| 8 Sep 2026 | Harriss Currie | Chief Financial Officer | Initial Statement of Beneficial | +0 | – | – |
| 5 Aug 2026 | Dale Wolf | Independent Director | Open Market Acquisition | +20,000 | $6.30 | 158,235 |
| 5 Aug 2026 | Kenneth Samet | Independent Director | Open Market Acquisition | +23,500 | $6.38 | 48,569 |
| 30 Jun 2026 | Russell Schuster | Chief Commercial Officer | Automatic Disposition | -11,275 | $10.44 | 125,263 |
| 23 Jun 2026 | Dale Wolf | Independent Director | Other Acquisition | +18,999 | – | 18,999 |
| 23 Jun 2026 | Theodore Lundberg | Independent Director | Other Acquisition | +18,999 | – | 32,739 |
| 23 Jun 2026 | Kenneth Samet | Independent Director | Other Acquisition | +25,069 | $9.89 | 25,069 |
| 23 Jun 2026 | Gregory Belinfanti | Independent Director | Other Acquisition | +18,999 | – | 30,775 |
| 23 Jun 2026 | Bradley Coppens | Independent Director | Other Acquisition | +18,999 | – | 18,999 |
| 23 Jun 2026 | David Williams | Independent Director | Other Acquisition | +18,999 | – | 18,999 |
| 23 Jun 2026 | Susan Weaver | Independent Director | Other Acquisition | +18,999 | – | 18,999 |
| 23 Jun 2026 | Terence Connors | Independent Director | Other Acquisition | +18,999 | – | 18,999 |
| 31 May 2026 | Russell Schuster | Chief Commercial Officer | Automatic Disposition | -11,275 | $10.06 | 136,538 |
| 26 May 2026 | Daniel McFadden | Chief Business Systems Officer | Other Acquisition | +20,134 | – | 103,376 |
| 19 Mar 2026 | OEP Capital Advisors L.P. | Open Market Acquisition | +447,827 | $9.94 | 16,312,698 | |
| 12 Mar 2026 | Albert Prast | Chief Technology Officer | Sale to Issuer | -58,203 | $10.33 | 156,778 |
| 12 Mar 2026 | Albert Prast | Chief Technology Officer | Derivative Exercise and Retained | +89,451 | $4.38 | 156,778 |
| 4 Mar 2026 | Susan Weaver | Independent Director | Other Acquisition | +73,472 | – | 94,818 |
| 4 Mar 2026 | Susan Weaver | Independent Director | Other Disposition | -73,472 | – | 94,818 |
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 | 9,633,037 | 7.1% | 3.2 |
| 31 Aug 2026 | 10,392,930 | 7.6% | 4.2 |
| 14 Aug 2026 | 7,603,417 | 5.6% | 1.1 |
| 31 Jul 2026 | 8,066,799 | 5.9% | 8.2 |
| 15 Jul 2026 | 8,014,254 | 5.9% | 7.4 |
| 30 Jun 2026 | 8,059,199 | 5.9% | 3.7 |
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