Portolan Capital Management
$2.7B 13F equity value
180 Holdings
Quarter ended June 30, 2026
The latest 13F on file for Portolan Capital Management covers the quarter ended June 30, 2026. Institutional managers report holdings quarterly to the SEC, so each filing is a snapshot of positions held on that date.
Top Holdings
| Ticker | Company | Shares | Value | Weight |
|---|---|---|---|---|
| VPG | VISHAY PRECISION GROUP INC | 1,008,167 | $151M | 5.7% |
| VIRT | VIRTU FINL INC | 2,142,215 | $128M | 4.8% |
| TTMI | TTM TECHNOLOGIES INC | 507,838 | $95M | 3.6% |
| MOD | MODINE MFG CO | 313,683 | $84M | 3.1% |
| QLYS | QUALYS INC | 529,807 | $73M | 2.7% |
| FOUR | SHIFT4 PMTS INC | 1,114,116 | $54M | 2.0% |
| MEC | MAYVILLE ENGR CO INC | 1,299,256 | $49M | 1.8% |
| ENVA | ENOVA INTL INC | 198,795 | $48M | 1.8% |
| SMTC | SEMTECH CORP | 294,619 | $48M | 1.8% |
| CLS | CELESTICA INC | 126,856 | $46M | 1.7% |
Track Portolan Capital Management's 13F portfolio: $2.7B in reported holdings, 180 positions. Top holdings and quarterly changes on SentiSense.
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