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: +$156.6K (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 37.4% of shares outstanding.
Reported short interest has risen from 2.60% to 4.48% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).
| Holder | Type | Period | Share change | New stake |
|---|---|---|---|---|
| Nuveen Asset Management LLC | Insurance Company | 2026/Q3 | +46,796 | 0.2% |
| Columbia Management Investment Advisers, LLC | Mutual Fund | 2026/Q3 | +409,034 | 3.6% |
| Norges Bank Investment Management | Sovereign Wealth Fund | 2026/Q3 | +170,500 | 0.8% |
| Bridgeway Capital Management, LLC | Mutual Fund | 2026/Q3 | +159,210 | 0.8% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +141,368 | 4.9% |
| JPMorgan Chase & Co. | Public Company | 2026/Q3 | +115,934 | 0.9% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +102,941 | 0.9% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +90,337 | 5.5% |
| Pacer Advisors, Inc. | Mutual Fund | 2026/Q3 | +84,149 | 0.4% |
| BlackRock | Mutual Fund | 2026/Q3 | +82,126 | 16.3% |
| GAMCO Investors, Inc. | Mutual Fund | 2026/Q3 | +81,199 | 0.7% |
| Creative Planning, Inc. | Mutual Fund | 2026/Q3 | +74,761 | 0.4% |
| FMR | Mutual Fund | 2026/Q3 | +67,227 | 1.6% |
| Franklin Resources | Mutual Fund | 2026/Q3 | +65,306 | 0.5% |
| Jacobs Levy Equity Management Inc | Mutual Fund | 2026/Q3 | +63,861 | 0.6% |
Institutional buy/sell activity by reporting period, largest moves first.
| Date | Insider | Title | Transaction | Shares | Price | Held after |
|---|---|---|---|---|---|---|
| 29 Sep 2026 | Mark Pompa | Independent Director | Other Derivative Acquisition | +0 | – | 10,212 |
| 29 Sep 2026 | Donald Nolan | Independent Non-Executive Chairman of Board | Other Derivative Acquisition | +0 | – | 10,757 |
| 29 Sep 2026 | Christina Alvord | Independent Director | Other Derivative Acquisition | +0 | – | 13,444 |
| 29 Sep 2026 | Elizabeth Lilly | Independent Director | Other Derivative Acquisition | +0 | – | 9,755 |
| 10 Sep 2026 | Julie Streich | Director | Other Acquisition | +2,530 | – | 2,530 |
| 10 Sep 2026 | Julie Streich | Director | Initial Statement of Beneficial | +0 | – | – |
| 6 Aug 2026 | Patricia Wagner | Independent Director | Other Disposition | -2,419 | – | 30,318 |
| 4 Aug 2026 | Joseph Hayek | Independent Director | Other Acquisition | +2,454 | – | 2,454 |
| 4 Aug 2026 | Joseph Hayek | Independent Director | Initial Statement of Beneficial | +0 | – | – |
| 4 Aug 2026 | Suresh Krishna | Independent Director | Other Acquisition | +2,454 | – | 2,454 |
| 4 Aug 2026 | Suresh Krishna | Independent Director | Initial Statement of Beneficial | +0 | – | – |
| 5 Jul 2026 | Christopher Ede | President of Architectural Glass Segment | Other Acquisition | +10,115 | $39.79 | 26,283 |
| 5 Jul 2026 | Christopher Ede | President of Architectural Glass Segment | Initial Statement of Beneficial | +0 | – | 16,168 |
| 29 Jun 2026 | Mark Pompa | Independent Director | Other Derivative Acquisition | +60 | – | 10,135 |
| 29 Jun 2026 | Mark Pompa | Independent Director | Other Derivative Acquisition | +147 | – | 27,728 |
| 29 Jun 2026 | Donald Nolan | Independent Non-Executive Chairman of Board | Other Derivative Acquisition | +62 | – | 10,675 |
| 29 Jun 2026 | Donald Nolan | Independent Non-Executive Chairman of Board | Other Derivative Acquisition | +430 | – | 73,275 |
| 29 Jun 2026 | Christina Alvord | Independent Director | Other Derivative Acquisition | +63 | – | 13,343 |
| 29 Jun 2026 | Elizabeth Lilly | Independent Director | Other Derivative Acquisition | +41 | – | 9,682 |
| 23 Jun 2026 | Mark Pompa | Independent Director | Other Derivative Acquisition | +2,741 | – | 27,581 |
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 | 935,284 | 4.5% | 4.2 |
| 31 Aug 2026 | 840,316 | 4.0% | 4.3 |
| 14 Aug 2026 | 543,999 | 2.6% | 3.9 |
| 31 Jul 2026 | 653,122 | 3.1% | 3.4 |
| 15 Jul 2026 | 530,900 | 2.5% | 2.1 |
| 30 Jun 2026 | 543,371 | 2.6% | 1.1 |
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