PERKINS CAPITAL MANAGEMENT INC
Top Portfolio Positions
86 positions ·
$105,699,778 total
· as of Mar 31, 2026
| Ticker | Company | Shares | Value (USD) | % of Portfolio | Open |
|---|---|---|---|---|---|
| NTRA |
Natera, Inc.
Healthcare
|
44,300 | $8,859,557 | 8.38% | |
| LLY |
ELI LILLY & Co
Healthcare
|
8,830 | $8,121,569 | 7.68% | |
| AXGN |
Axogen, Inc.
Healthcare
|
168,842 | $5,593,735 | 5.29% | |
| IDXX |
Idexx Laboratories Inc /De
Healthcare
|
9,700 | $5,450,333 | 5.16% | |
| MSFT |
Microsoft Corp
Technology
|
11,415 | $4,225,490 | 4.00% | |
| BFLY |
Butterfly Network, Inc.
Healthcare
|
930,930 | $3,760,957 | 3.56% | |
| MDXH |
MDxHealth SA
Healthcare
|
1,476,441 | $3,395,814 | 3.21% | |
| AMD |
Advanced Micro Devices Inc
Technology
|
15,504 | $3,153,978 | 2.98% | |
| QUIK |
QUICKLOGIC Corp
Technology
|
306,706 | $2,876,902 | 2.72% | |
| LMAT |
Lemaitre Vascular Inc
Healthcare
|
25,825 | $2,819,315 | 2.67% |
Portfolio Trend
24 quarters · across all stocks
Holdings in CSTL
Shares Held
Position Value (USD)
24 quarters on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-03-31 | $378,438 | 15,415 | Shares | Sole | 2026-04-23 | |
| 2025-12-31 | $1,090,950 | 28,045 | Shares | Sole | 2026-02-04 | |
| 2025-09-30 | $640,861 | 28,145 | Shares | Sole | 2025-10-31 | |
| 2025-06-30 | $571,657 | 27,995 | Shares | Sole | 2025-08-07 | |
| 2025-03-31 | $679,979 | 33,965 | Shares | Sole | 2025-05-07 | |
| 2024-12-31 | $910,497 | 34,165 | Shares | Sole | 2025-02-11 | |
| 2024-09-30 | $930,892 | 32,640 | Shares | Sole | 2024-10-31 | |
| 2024-06-30 | $676,829 | 31,090 | Shares | Sole | 2024-08-09 | |
| 2024-03-31 | $711,901 | 32,140 | Shares | Sole | 2024-05-09 | |
| 2023-12-31 | $693,581 | 32,140 | Shares | Sole | 2024-01-22 | |
| 2023-09-30 | $492,512 | 29,160 | Shares | Sole | 2023-11-02 | |
| 2023-06-30 | $419,626 | 30,585 | Shares | Sole | 2023-07-21 | |
| 2023-03-31 | $706,819 | 31,110 | Shares | Sole | 2023-05-09 | |
| 2022-12-31 | $732,329 | 31,110 | Shares | Sole | 2023-01-26 | |
| 2022-09-30 | $811,348 | 31,110 | Shares | Sole | 2022-10-24 | |
| 2022-06-30 | $728,081 | 33,170 | Shares | Sole | 2022-07-29 | |
| 2022-03-31 | $1,488,006 | 33,170 | Shares | Sole | 2022-04-20 | |
| 2021-12-31 | $1,421,997 | 33,170 | Shares | Sole | 2022-02-10 | |
| 2021-09-30 | $2,204,475 | 33,150 | Shares | Sole | 2021-10-25 | |
| 2021-06-30 | $2,430,889 | 33,150 | Shares | Sole | 2021-07-28 | |
| 2021-03-31 | $2,293,410 | 33,500 | Shares | Sole | 2021-04-28 | |
| 2020-12-31 | $2,316,675 | 34,500 | Shares | Sole | 2021-02-09 | |
| 2020-09-30 | $1,795,605 | 34,900 | Shares | Sole | 2020-10-28 | |
| 2020-03-31 | $1,009,068 | 33,850 | Shares | Sole | 2020-04-29 | |
| No 13F history on record for this holder in this stock. | ||||||