Institutions / Portolan Capital Management, LLC
Portolan Capital Management, LLC
CIK 1350290 · Institution · as of Mar 31, 2026
Portfolio value
$1.88B
Positions
144
As of
Mar 31, 2026
Portfolio trend
Portfolio value
$1.88B+0.7%Positions
144-7.1%Top holdings
Mar 31, 2026View all 144 →
| Company | Value | % of portfolio |
|---|---|---|
| Modine Manufacturing Co | $89.30M | 4.8% |
| TTM Technologies Inc | $70.87M | 3.8% |
| Celestica IncCLS | $55.73M | 3.0% |
| Virtu Financial, Inc. | $53.30M | 2.8% |
| Akamai Technologies Inc | $48.63M | 2.6% |
| Vishay Precision Group, Inc. | $44.28M | 2.4% |
| Par Pacific Holdings, Inc. | $43.46M | 2.3% |
| Powell Industries Inc | $41.03M | 2.2% |
| Baidu, Inc.BIDU | $40.83M | 2.2% |
| PBF Energy Inc. | $38.10M | 2.0% |
| United Therapeutics Corp | $37.62M | 2.0% |
| Real Brokerage Inc | $36.30M | 1.9% |
| Canada Goose Holdings Inc. | $35.30M | 1.9% |
| Crescent Energy Co | $35.12M | 1.9% |
| Castle Biosciences, Inc. | $33.15M | 1.8% |
| Lantheus Holdings, Inc. | $31.66M | 1.7% |
| Cellebrite di Ltd | $30.05M | 1.6% |
| LuxExperience B.V.LUXE | $29.87M | 1.6% |
| Flex Ltd. | $29.01M | 1.5% |
| Fabrinet | $28.56M | 1.5% |
| Okeanis Eco Tankers Corp. | $27.26M | 1.5% |
| Talen Energy Corp | $26.04M | 1.4% |
| Semtech Corp | $25.55M | 1.4% |
| Core Natural Resources, Inc. | $24.82M | 1.3% |
| Murphy USA Inc. | $23.76M | 1.3% |
Activity
Mar 31, 2026View full history →
InsidersInstitutions
This fund's 13F position changes — what it's buying and selling.| Date | Action | Company | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|
| Q1 2026 as of | New | Par Pacific Holdings, Inc. | $43.46M | +694K | 693,834 2.31% of portfolio | medium |
| Q1 2026 as of | Trim | TTM Technologies Inc | $-40.84M | -419K -36.56% | 727,494 3.77% of portfolio | medium |
| Q1 2026 as of | New | PBF Energy Inc. | $38.10M | +800K | 799,998 2.03% of portfolio | medium |
| Q1 2026 as of | Add | Virtu Financial, Inc. | $36.75M | +836K +222.07% | 1,211,887 2.84% of portfolio | medium |
| Q1 2026 as of | Add | Crescent Energy Co | $34.58M | +2.6M +6419.15% | 2,601,142 1.87% of portfolio | medium |
| Q1 2026 as of | Trim | Modine Manufacturing Co | $-26.84M | -124K -23.11% | 412,092 4.75% of portfolio | medium |
| Q1 2026 as of | New | Murphy USA Inc. | $23.76M | +48K | 48,107 1.26% of portfolio | medium |
| Q1 2026 as of | Add | Fabrinet | $22.89M | +44K +403.43% | 54,763 1.52% of portfolio | medium |
| Q1 2026 as of | Trim | Nlight, Inc. | $-20.80M | -365K -61.79% | 225,576 0.68% of portfolio | medium |
| Q1 2026 as of | Exit | First Solar Inc | $-20.57M | -79K -100.00% | — | medium |