Position in PEN
as of Jun 30, 2026
· filed Jul 31, 2026
Position Value
$29,005,742
+$7,043,700 QoQ
Shares Held
91,863
+37.4% QoQ
Ownership
0.233%
of shares outstanding
% of Portfolio
0.16%
of 13F equity value
Holder Rank
#63
of 446 holders
Holding Since
Mar 2020
12 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, 2026Calamos Advisors LLC holds $190,225,782 across 12 Medical Devices names. PEN ranks #3 (15.2% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | SYK |
Stryker Corp
|
112,069 | $35,283,803 | |
| 2 | MDT |
Medtronic plc
|
425,833 | $33,312,915 | |
| 3 | PEN |
Penumbra Inc
This page
|
91,863 | $29,005,742 | |
| 4 | BSX |
Boston Scientific Corp
|
677,114 | $28,899,225 | |
| 5 | ABT |
Abbott Laboratories
|
243,068 | $22,055,990 | |
| 6 | EW |
Edwards Lifesciences Corp
|
160,091 | $14,481,831 | |
| 7 | GEHC |
GE HealthCare Technologies Inc.
|
106,017 | $6,786,148 | |
| 8 | DXCM |
Dexcom Inc
|
95,248 | $6,414,952 |
All Filings in PEN
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12 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $29,005,742 | 91,863 | Shares | Sole | 2026-07-31 | |
| 2026-03-31 | $21,962,042 | 66,882 | Shares | Sole | 2026-05-04 | |
| 2025-12-31 | $1,450,084 | 4,664 | Shares | Sole | 2026-01-29 | |
| 2025-09-30 | $972,242 | 3,838 | Shares | Sole | 2025-10-20 | |
| 2025-06-30 | $717,024 | 2,794 | Shares | Sole | 2025-08-08 | |
| 2025-03-31 | $3,445,042 | 12,883 | Shares | Sole | 2025-04-29 | |
| 2024-12-31 | $3,423,274 | 14,415 | Shares | Sole | 2025-01-24 | |
| 2023-09-30 | $466,160 | 1,927 | Shares | Sole | 2023-10-26 | |
| 2023-06-30 | $4,147,986 | 12,056 | Shares | Other | 2023-07-28 | |
| 2023-03-31 | $4,498,056 | 16,140 | Shares | Sole | 2023-05-04 | |
| 2022-12-31 | $3,280,839 | 14,748 | Shares | Other | 2023-01-26 | |
| 2020-03-31 | $1,186,258 | 7,353 | Shares | Other | 2020-04-28 | |
| No filing history on record for this holder in this stock. | ||||||