Holdings
Portolan Capital Management, LLC
As of Jun 30, 2026, Portolan Capital Management, LLC reported 132 positions worth US$2.41B. Largest: Vishay Precision Group, Inc., Virtu Financial, Inc. and Ttm Technologies, Inc. What it bought and sold, with each filing.
| Company | Shares | Value as reported | Change | As of |
|---|---|---|---|---|
| Vishay Precision Group, Inc. | 1.01M | US$151M | −11,701 | Jun 30, 2026 |
| Virtu Financial, Inc. | 2.14M | US$128M | +930K | Jun 30, 2026 |
| Ttm Technologies, Inc. | 508K | US$95M | −220K | Jun 30, 2026 |
| Modine Manufacturing Company | 314K | US$83.8M | −98,409 | Jun 30, 2026 |
| Qualys, Inc. | 530K | US$72.8M | +291K | Jun 30, 2026 |
| Shift4 Payments, Inc. | 1.11M | US$54.2M | +900K | Jun 30, 2026 |
| Mayville Engineering Company, Inc. | 1.3M | US$48.7M | +478K | Jun 30, 2026 |
| Enova International, Inc. | 199K | US$47.9M | +118K | Jun 30, 2026 |
| Semtech Corporation | 295K | US$47.7M | −37,708 | Jun 30, 2026 |
| Celestica Inc. | 127K | US$46.3M | −71,007 | Jun 30, 2026 |