Portolan Capital Management, LLC
Top Portfolio Positions
142 positions ·
$1,899,948,334 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| MOD |
Modine Manufacturing Co
Consumer Cyclical
|
412,092 | $89,304,457 | 4.70% | |
| TTMI |
Ttm Technologies Inc
Technology
|
727,494 | $70,872,465 | 3.73% | |
| CSTL |
Castle Biosciences Inc
Healthcare
|
2,700,566 | $66,298,894 | 3.49% | |
| CLS |
Celestica Inc
Technology
|
197,863 | $55,734,049 | 2.93% | |
| VIRT |
Virtu Financial, Inc.
Financial Services
|
1,211,887 | $53,298,790 | 2.81% | |
| AKAM |
Akamai Technologies Inc
Technology
|
423,442 | $48,632,313 | 2.56% | |
| VPG |
Vishay Precision Group, Inc.
Technology
|
1,019,868 | $44,282,668 | 2.33% | |
| PARR |
Par Pacific Holdings, Inc.
Energy
|
693,834 | $43,461,761 | 2.29% | |
| POWL |
Powell Industries Inc
Industrials
|
75,830 | $41,030,096 | 2.16% | |
| BIDU |
Baidu, Inc.
Communication Services
|
366,429 | $40,827,519 | 2.15% |
Portfolio Trend
25 quarters · across all stocks
Holdings in DOMO
Shares Held
Position Value (USD)
23 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $603,138 | 197,104 | Shares | Sole | 2026-05-15 | |
| 2025-12-31 | $18,198,431 | 2,158,770 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $42,526,487 | 2,684,753 | Shares | Sole | 2025-11-13 | |
| 2025-09-30 | $42,526,487 | 2,684,753 | Shares | Sole | 2025-11-13 | |
| 2025-09-10 | $35,784,459 | 2,295,347 | Shares | Sole | 2025-09-17 | |
| 2025-06-30 | $15,476,929 | 1,107,869 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $4,533,989 | 584,277 | Shares | Sole | 2025-05-15 | |
| 2023-12-31 | $3,406,247 | 331,025 | Shares | Sole | 2024-02-14 | |
| 2023-09-30 | $1,740,235 | 177,394 | Shares | Sole | 2023-11-14 | |
| 2023-06-30 | $2,666,947 | 181,920 | Shares | Sole | 2023-08-14 | |
| 2023-03-31 | $3,849,264 | 271,266 | Shares | Sole | 2023-05-15 | |
| 2022-12-31 | $2,810,976 | 197,400 | Shares | Sole | 2023-02-13 | |
| 2022-09-30 | $15,575,993 | 865,814 | Shares | Sole | 2022-11-14 | |
| 2022-06-30 | $28,700,330 | 1,032,386 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $37,610,173 | 743,725 | Shares | Sole | 2022-05-16 | |
| 2021-12-31 | $23,253,521 | 468,821 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $31,120,193 | 368,548 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $29,883,093 | 369,703 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $17,630,816 | 313,214 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $17,684,250 | 277,313 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $10,651,447 | 277,888 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $11,482,856 | 356,943 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $590,157 | 59,372 | Shares | Sole | 2020-05-14 | |
| No 13F history on record for this holder in this stock. | ||||||