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: −$1.39M (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 50.1% of shares outstanding.
Reported short interest has risen from 0.94% to 1.72% of float over the last 6 biweekly reports (30 Jun 2026 to 15 Sep 2026).
| Holder | Type | Period | Share change | New stake |
|---|---|---|---|---|
| Charles Williams | Individual/Insider | 2026/Q3 | +165,735 | 9.6% |
| John Simoni | Individual/Insider | 2026/Q3 | +488,478 | 8.9% |
| Adage Capital Management, L.P. | Hedge Fund | 2026/Q3 | +239,254 | 8.2% |
| C.S. McKee, L.P. | Mutual Fund | 2026/Q3 | +208,390 | 0.6% |
| BlackRock | Mutual Fund | 2026/Q3 | +206,069 | 4.6% |
| American Century Investment Management | Mutual Fund | 2026/Q3 | +202,435 | 2.0% |
| Algert Global LLC | Hedge Fund | 2026/Q3 | +184,037 | 0.5% |
| Bridgeway Capital Management, LLC | Mutual Fund | 2026/Q3 | +174,682 | 0.6% |
| Jane Street Group, LLC | Private Company | 2026/Q3 | +114,362 | 0.3% |
| Qube Research & Technologies Ltd | Mutual Fund | 2026/Q3 | +83,734 | 0.2% |
| Lazard Asset Management LLC | Mutual Fund | 2026/Q3 | +82,392 | 0.2% |
| Dimensional Fund Advisors | Mutual Fund | 2026/Q3 | +75,424 | 0.2% |
| MFS Investment Management | Mutual Fund | 2026/Q3 | +62,853 | 0.2% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +53,175 | 0.4% |
| AQR Capital Management | Hedge Fund | 2026/Q3 | +52,600 | 0.3% |
Institutional buy/sell activity by reporting period, largest moves first.
| Date | Insider | Title | Transaction | Shares | Price | Held after |
|---|---|---|---|---|---|---|
| 31 Aug 2026 | Charles Williams | Chairperson & CEO | Open Market Acquisition | +85,000 | $16.74 | 3,310,180 |
| 25 Aug 2026 | Charles Williams | Chairperson & CEO | Open Market Acquisition | +78,312 | $16.95 | 3,225,180 |
| 13 Aug 2026 | David Hooker | Independent Director | Open Market Disposition | -772 | $17.51 | 816,879 |
| 12 Aug 2026 | David Hooker | Independent Director | Open Market Disposition | -363 | $17.53 | 817,651 |
| 3 Aug 2026 | David Hooker | Independent Director | Intent to Sell (Form 144) | -2,946 | $17.57 | – |
| 3 Aug 2026 | David Hooker | Independent Director | Intent to Sell (Form 144) | -210 | $17.57 | – |
| 3 Aug 2026 | David Hooker | Independent Director | Open Market Disposition | -6,365 | $17.59 | 818,014 |
| 2 Aug 2026 | David Hooker | Independent Director | Intent to Sell (Form 144) | -2,995 | $17.59 | – |
| 2 Aug 2026 | David Hooker | Independent Director | Intent to Sell (Form 144) | -214 | $17.59 | – |
| 30 Jun 2026 | David Hooker | Independent Director | Open Market Disposition | -7,500 | $19.30 | 824,379 |
| 8 Jun 2026 | David Hooker | Independent Director | Intent to Sell (Form 144) | -2,194 | $17.70 | – |
| 8 Jun 2026 | David Hooker | Independent Director | Intent to Sell (Form 144) | -157 | $17.70 | – |
| 8 Jun 2026 | David Hooker | Independent Director | Open Market Disposition | -3,375 | $17.70 | 831,879 |
| 7 Jun 2026 | David Hooker | Independent Director | Intent to Sell (Form 144) | -722 | $17.52 | – |
| 7 Jun 2026 | David Hooker | Independent Director | Intent to Sell (Form 144) | -51 | $17.52 | – |
| 4 Jun 2026 | David Hooker | Independent Director | Intent to Sell (Form 144) | -234 | $17.52 | – |
| 4 Jun 2026 | David Hooker | Independent Director | Intent to Sell (Form 144) | -17 | $17.53 | – |
| 1 Jun 2026 | David Hooker | Independent Director | Open Market Disposition | -4,125 | $17.51 | 835,254 |
| 12 May 2026 | Charles Williams | Chairperson & CEO | Open Market Acquisition | +25,000 | $17.08 | 3,144,445 |
| 12 May 2026 | John Tuttle | Director | Other Derivative Acquisition | +2,606 | – | 2,606 |
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 | 594,060 | 1.7% | 2.5 |
| 31 Aug 2026 | 676,431 | 2.0% | 3.5 |
| 14 Aug 2026 | 605,113 | 1.7% | 4.0 |
| 31 Jul 2026 | 536,763 | 1.6% | 2.4 |
| 15 Jul 2026 | 443,547 | 1.3% | 2.5 |
| 30 Jun 2026 | 325,523 | 0.9% | 1.2 |
No comments yet — be the first to weigh in on NPB.