Shannon River Fund Management LLC
Top Portfolio Positions
28 positions ·
$524,080,631 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| TSEM |
Tower Semiconductor Ltd
Technology
|
504,239 | $88,483,859 | 16.88% | |
| MRVL |
Marvell Technology, Inc.
Technology
|
563,573 | $55,821,905 | 10.65% | |
| LYV |
Live Nation Entertainment, Inc.
Communication Services
|
294,398 | $44,898,638 | 8.57% | |
| ABNB |
Airbnb, Inc.
Consumer Cyclical
|
247,006 | $31,191,917 | 5.95% | |
| RMBS |
Rambus Inc
Technology
|
333,817 | $28,718,276 | 5.48% | |
| COHR |
Coherent Corp.
Technology
|
87,905 | $20,939,850 | 4.00% | |
| FLEX |
Flex Ltd.
Technology
|
311,223 | $20,372,657 | 3.89% | |
| AXON |
Axon Enterprise, Inc.
Industrials
|
47,442 | $20,148,142 | 3.84% | |
| EXTR |
Extreme Networks Inc
Technology
|
1,313,061 | $19,800,959 | 3.78% | |
| TOST |
Toast, Inc.
Technology
|
732,027 | $19,406,035 | 3.70% |
Portfolio Trend
25 quarters · across all stocks
Holdings in IDCC
Shares Held
Position Value (USD)
25 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $16,339,408 | 54,104 | Shares | Sole | 2026-05-14 | |
| 2025-12-31 | $17,030,146 | 53,490 | Shares | Sole | 2026-02-17 | |
| 2025-09-30 | $61,699,505 | 178,720 | Shares | Sole | 2025-11-13 | |
| 2025-06-30 | $53,046,315 | 236,571 | Shares | Sole | 2025-08-13 | |
| 2025-03-31 | $46,519,163 | 225,002 | Shares | Sole | 2025-05-14 | |
| 2024-12-31 | $73,932,269 | 381,645 | Shares | Sole | 2025-02-13 | |
| 2024-09-30 | $66,870,887 | 472,152 | Shares | Sole | 2024-11-13 | |
| 2024-06-30 | $51,689,581 | 443,459 | Shares | Sole | 2024-08-13 | |
| 2024-03-31 | $39,263,406 | 368,809 | Shares | Sole | 2024-05-14 | |
| 2023-12-31 | $51,318,471 | 472,807 | Shares | Sole | 2024-02-13 | |
| 2023-12-31 | $51,317,712 | 472,800 | Put | Sole | 2024-02-13 | |
| 2023-09-30 | $51,535,343 | 642,265 | Shares | Sole | 2023-11-13 | |
| 2023-06-30 | $59,711,347 | 618,450 | Shares | Sole | 2023-08-11 | |
| 2023-03-31 | $46,848,310 | 642,638 | Shares | Sole | 2023-05-12 | |
| 2022-12-31 | $24,331,691 | 491,748 | Shares | Sole | 2023-02-13 | |
| 2022-06-30 | $18,150,684 | 298,531 | Shares | Sole | 2022-08-15 | |
| 2022-03-31 | $30,361,718 | 475,889 | Shares | Sole | 2022-07-20 | |
| 2021-12-31 | $49,393,039 | 689,558 | Shares | Sole | 2022-02-14 | |
| 2021-09-30 | $47,886,955 | 706,089 | Shares | Sole | 2021-11-15 | |
| 2021-06-30 | $44,851,374 | 614,150 | Shares | Sole | 2021-08-16 | |
| 2021-03-31 | $76,055,865 | 1,198,674 | Shares | Sole | 2021-05-17 | |
| 2020-12-31 | $75,461,162 | 1,243,592 | Shares | Sole | 2021-02-16 | |
| 2020-09-30 | $73,524,434 | 1,288,546 | Shares | Sole | 2020-11-16 | |
| 2020-06-30 | $74,404,061 | 1,313,863 | Shares | Sole | 2020-08-14 | |
| 2020-03-31 | $54,019,973 | 1,210,396 | Shares | Sole | 2020-05-15 | |
| No 13F history on record for this holder in this stock. | ||||||