United Rentals URI
Ownership & positioning
Who holds it, who is betting against it, and where the big money is moving
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: +$27.84M (12 inflow days, 8 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 31.0% of shares outstanding.
Largest holders
By investor type
Reported short interest has risen from 2.24% to 2.32% 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 |
|---|---|---|---|---|
| Vontobel Asset Management, Inc. | Mutual Fund | 2026/Q3 | +163,219 | 0.3% |
| Voya Investment Management LLC | Mutual Fund | 2026/Q3 | +202,735 | 0.4% |
| Holocene Advisors, LP | Hedge Fund | 2026/Q3 | +129,512 | 0.5% |
| FMR | Mutual Fund | 2026/Q3 | +126,288 | 0.7% |
| Jane Street Group, LLC | Private Company | 2026/Q3 | +121,877 | 0.2% |
| Franklin Resources | Mutual Fund | 2026/Q3 | +114,026 | 0.7% |
| Pictet Asset Management Limited | Mutual Fund | 2026/Q3 | +101,918 | 0.2% |
| Neuberger Berman Investment Advisers LLC | Mutual Fund | 2026/Q3 | +98,450 | 0.8% |
| Columbia Management Investment Advisers, LLC | Mutual Fund | 2026/Q3 | +71,709 | 0.3% |
| Millennium Management LLC | Hedge Fund | 2026/Q3 | +70,914 | 0.3% |
| Freestone Grove Partners LP | Hedge Fund | 2026/Q3 | +69,428 | 0.1% |
| UBS Asset Management | Mutual Fund | 2026/Q3 | +66,556 | 1.6% |
| Norges Bank Investment Management | Sovereign Wealth Fund | 2026/Q3 | +60,499 | 2.0% |
| Adage Capital Management, L.P. | Hedge Fund | 2026/Q3 | +49,267 | 0.1% |
| Mackenzie Financial Corporation | Mutual Fund | 2026/Q3 | +42,249 | 0.1% |
Institutional buy/sell activity by reporting period, largest moves first.
Insider transactions
| Date | Insider | Title | Transaction | Shares | Price | Held after |
|---|---|---|---|---|---|---|
| 29 Sep 2026 | Marc Bruno | Independent Director | Other Acquisition | +38 | $1,000.78 | 3,436 |
| 28 Sep 2026 | Michael Durand | Chief Operating Officer | Sale to Issuer | -491 | $1,014.54 | 5,718 |
| 23 Jul 2026 | William Grace | Chief Financial Officer | Open Market Disposition | -1,500 | $1,133.15 | 4,004 |
| 29 Jun 2026 | Marc Bruno | Independent Director | Other Acquisition | +34 | $1,132.89 | 3,398 |
| 7 May 2026 | Gracia Martore | Lead Independent Director | Other Acquisition | +203 | $937.00 | 4,871 |
| 7 May 2026 | Larry De Shon | Independent Director | Other Acquisition | +203 | $937.00 | 741 |
| 7 May 2026 | Terri Kelly | Independent Director | Other Acquisition | +203 | $937.00 | 2,745 |
| 7 May 2026 | Kim Jones | Independent Director | Other Acquisition | +203 | $937.00 | 741 |
| 7 May 2026 | Shiv Singh | Independent Director | Other Acquisition | +203 | $937.00 | 741 |
| 7 May 2026 | Marc Bruno | Independent Director | Other Acquisition | +203 | $937.00 | 3,364 |
| 7 May 2026 | Francisco Lopez-Balboa | Independent Director | Other Acquisition | +203 | $937.00 | 741 |
| 7 May 2026 | Julie Heuer Brandt | Independent Director | Other Acquisition | +203 | $937.00 | 563 |
| 7 May 2026 | Alexander Taussig | Independent Director | Other Acquisition | +203 | $937.00 | 260 |
| 3 May 2026 | Gracia Martore | Lead Independent Director | Sale to Issuer | -213 | $925.21 | 2,371 |
| 26 Apr 2026 | Craig Pintoff | Executive Vice President | Open Market Disposition | -2,466 | $963.00 | 11,975 |
| 26 Apr 2026 | Joli Gross | Senior VP, Corporate Secretary and Chief Legal & Sustainability Officer | Open Market Disposition | -306 | $954.99 | 4,703 |
| 23 Apr 2026 | Matthew Flannery | Chief Executive Officer | Open Market Disposition | -22,768 | $984.98 | 94,544 |
| 23 Apr 2026 | Andrew Limoges | Officer | Open Market Disposition | -548 | $977.86 | 1,441 |
| 30 Mar 2026 | Marc Bruno | Independent Director | Other Acquisition | +51 | $728.56 | 3,694 |
| 4 Mar 2026 | Matthew Flannery | Chief Executive Officer | Sale to Issuer | -1,188 | $851.88 | 117,312 |
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 | 1,443,521 | 2.3% | 3.0 |
| 30 Sep 2026 | 1,407,116 | 2.3% | 2.6 |
| 15 Sep 2026 | 1,546,035 | 2.5% | 3.9 |
| 31 Aug 2026 | 1,428,713 | 2.3% | 3.3 |
| 14 Aug 2026 | 1,262,166 | 2.0% | 2.9 |
| 31 Jul 2026 | 1,395,597 | 2.2% | 2.4 |
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