Position in PEN
as of Jun 30, 2026
· filed Jul 23, 2026
Position Value
$947,250
-$37,860 QoQ
Shares Held
3,000
0.0% QoQ
Ownership
0.008%
of shares outstanding
% of Portfolio
0.62%
of 13F equity value
Holder Rank
#239
of 446 holders
Holding Since
Mar 2020
24 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in PEN Over Time
Shares Held
Position Value (USD)
Position in Medical Devices
Healthcare · as of Jun 30, 2026Yorktown Management & Research Co Inc holds $3,185,336 across 7 Medical Devices names. PEN ranks #1 (29.7% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | PEN |
Penumbra Inc
This page
|
3,000 | $947,250 | |
| 2 | GMED |
Globus Medical Inc
|
6,400 | $505,664 | |
| 3 | BRKR |
Bruker Corp
|
8,400 | $505,512 | |
| 4 | HAE |
Haemonetics Corp
|
4,400 | $330,000 | |
| 5 | AXGN |
Axogen, Inc.
|
7,000 | $323,330 | |
| 6 | ITGR |
Integer Holdings Corp
|
3,400 | $317,730 | |
| 7 | UFPT |
Ufp Technologies Inc
|
965 | $255,850 |
All Filings in PEN
Export CSV
24 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $947,250 | 3,000 | Shares | Sole | 2026-07-23 | |
| 2026-03-31 | $985,110 | 3,000 | Shares | Sole | 2026-04-20 | |
| 2025-12-31 | $932,730 | 3,000 | Shares | Sole | 2026-01-23 | |
| 2025-09-30 | $759,960 | 3,000 | Shares | Sole | 2025-10-29 | |
| 2025-06-30 | $769,890 | 3,000 | Shares | Sole | 2025-08-04 | |
| 2025-03-31 | $802,230 | 3,000 | Shares | Sole | 2025-04-23 | |
| 2024-12-31 | $712,440 | 3,000 | Shares | Sole | 2025-01-27 | |
| 2024-09-30 | $582,930 | 3,000 | Shares | Sole | 2024-10-25 | |
| 2024-06-30 | $539,910 | 3,000 | Shares | Sole | 2024-07-30 | |
| 2024-03-31 | $412,883 | 1,850 | Shares | Sole | 2024-04-26 | |
| 2023-12-31 | $465,349 | 1,850 | Shares | Sole | 2024-01-26 | |
| 2023-09-30 | $447,533 | 1,850 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $636,511 | 1,850 | Shares | Sole | 2023-07-28 | |
| 2023-03-31 | $515,576 | 1,850 | Shares | Sole | 2023-04-21 | |
| 2022-12-31 | $411,551 | 1,850 | Shares | Sole | 2023-01-26 | |
| 2022-09-30 | $350,760 | 1,850 | Shares | Sole | 2022-11-04 | |
| 2021-12-31 | $430,980 | 1,500 | Shares | Sole | 2022-02-09 | |
| 2021-09-30 | $399,750 | 1,500 | Shares | Sole | 2021-11-04 | |
| 2021-06-30 | $411,090 | 1,500 | Shares | Sole | 2021-08-03 | |
| 2021-03-31 | $405,870 | 1,500 | Shares | Sole | 2021-05-11 | |
| 2020-12-31 | $262,500 | 1,500 | Shares | Sole | 2021-02-11 | |
| 2020-09-30 | $291,570 | 1,500 | Shares | Sole | 2020-11-06 | |
| 2020-06-30 | $268,230 | 1,500 | Shares | Sole | 2020-08-11 | |
| 2020-03-31 | $241,995 | 1,500 | Shares | Sole | 2020-04-29 | |
| No filing history on record for this holder in this stock. | ||||||