Limbach LMB
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: +$1.96M (13 inflow days, 7 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 30.1% of shares outstanding.
Largest holders
By investor type
Reported short interest has fallen from 9.82% to 9.75% 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 |
|---|---|---|---|---|
| Victory Capital Management Inc. | Mutual Fund | 2026/Q3 | +52,705 | 0.5% |
| Polaris Capital Management, LLC | Mutual Fund | 2026/Q3 | +45,600 | 0.4% |
| Skylands Capital, LLC | Hedge Fund | 2026/Q3 | +34,135 | 0.3% |
| Boston Partners Global Investors, Inc. | Mutual Fund | 2026/Q3 | +169,928 | 1.4% |
| Point72 Asset Management, L.P. | Hedge Fund | 2026/Q3 | +151,108 | 1.3% |
| Citadel Advisors LLC | Hedge Fund | 2026/Q3 | +141,521 | 1.8% |
| BlackRock | Mutual Fund | 2026/Q3 | +132,490 | 8.2% |
| Jane Street Group, LLC | Private Company | 2026/Q3 | +125,135 | 1.0% |
| Castleknight Management LP | Hedge Fund | 2026/Q3 | +120,500 | 1.0% |
| Segall Bryant & Hamill, LLC | Mutual Fund | 2026/Q3 | +82,470 | 2.1% |
| Centerbook Partners LP | Hedge Fund | 2026/Q3 | +64,442 | 0.5% |
| Royce & Associates, LP | Mutual Fund | 2026/Q3 | +63,553 | 3.7% |
| River Road Asset Management, LLC | Mutual Fund | 2026/Q3 | +61,247 | 0.5% |
| Balyasny Asset Management L.P. | Hedge Fund | 2026/Q3 | +58,513 | 0.6% |
| Millennium Management LLC | Hedge Fund | 2026/Q3 | +49,773 | 0.6% |
Institutional buy/sell activity by reporting period, largest moves first.
Insider transactions
| Date | Insider | Title | Transaction | Shares | Price | Held after |
|---|---|---|---|---|---|---|
| 14 Sep 2026 | Laurel Krzeminski | Independent Director | Open Market Acquisition | +500 | $50.58 | 36,952 |
| 14 Sep 2026 | Jay Sharp | Executive Vice President of Sales | Automatic Disposition | -5,094 | $50.21 | 67,642 |
| 14 Sep 2026 | Joshua Horowitz | Independent Chairperson | Open Market Acquisition | +1,212 | $50.66 | 43,997 |
| 14 Sep 2026 | Palm Ventures LLC | Open Market Acquisition | +6,608 | $51.25 | 171,208 | |
| 13 Sep 2026 | David Gaboury | Independent Director | Open Market Acquisition | +1,940 | $51.35 | 7,193 |
| 14 Jun 2026 | Jay Sharp | Executive Vice President of Sales | Other Disposition | -720 | – | 72,736 |
| 14 Jun 2026 | Jay Sharp | Executive Vice President of Sales | Automatic Disposition | -4,871 | $81.32 | 72,736 |
| 17 May 2026 | Michael Reed | Chief Operating Officer | Other Derivative Acquisition | +403 | – | 403 |
| 17 May 2026 | Michael Reed | Chief Operating Officer | Initial Statement of Beneficial | +0 | – | 1,425 |
| 29 Apr 2026 | Jayme Brooks | Chief Financial Officer | Automatic Disposition | -3,440 | $100.00 | 129,124 |
| 23 Apr 2026 | Jayme Brooks | Chief Financial Officer | Automatic Disposition | -2,173 | $100.05 | 132,564 |
| 12 Apr 2026 | Jayme Brooks | Chief Financial Officer | Automatic Disposition | -5,703 | $85.43 | 134,737 |
| 8 Apr 2026 | Jayme Brooks | Chief Financial Officer | Automatic Disposition | -4,207 | $85.19 | 140,440 |
| 16 Mar 2026 | Jayme Brooks | Chief Financial Officer | Automatic Disposition | -9,910 | $81.40 | 144,647 |
| 15 Mar 2026 | Jay Sharp | Executive Vice President of Sales | Other Disposition | -700 | – | 78,327 |
| 15 Mar 2026 | Jay Sharp | Executive Vice President of Sales | Automatic Disposition | -2,000 | $81.66 | 78,327 |
| 1 Mar 2026 | Jayme Brooks | Chief Financial Officer | Sale to Issuer | -16,070 | $89.17 | 154,557 |
| 1 Mar 2026 | Jayme Brooks | Chief Financial Officer | Other Acquisition | +40,835 | – | 154,557 |
| 1 Mar 2026 | Michael McCann | Chief Executive Officer | Sale to Issuer | -20,466 | $89.17 | 211,747 |
| 1 Mar 2026 | Michael McCann | Chief Executive Officer | Other Acquisition | +52,008 | – | 211,747 |
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 | 1,163,175 | 9.8% | 4.9 |
| 30 Sep 2026 | 1,106,928 | 9.3% | 3.8 |
| 15 Sep 2026 | 963,979 | 8.1% | 1.9 |
| 31 Aug 2026 | 968,574 | 8.1% | 2.6 |
| 14 Aug 2026 | 1,014,709 | 8.5% | 1.7 |
| 31 Jul 2026 | 1,170,862 | 9.8% | 6.7 |
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