Penumbra, Inc. (PEN)
SURGICAL & MEDICAL INSTRUMENTS & APPARATUS
Penumbra, Inc. (PEN) is listed on the New York Stock Exchange, where it has traded since September 18, 2015.
- Listed On
- the New York Stock Exchange
- Listed Since
- September 18, 2015
- Employees
- 4,700
- Market Cap
- $12.6B
About Penumbra, Inc.
Domiciled in the US, Penumbra designs, manufactures, and markets an array of thrombectomy and embolization devices and equipment to mechanically remove blood clots. The firm sells mainly to hospitals and physicians. These minimally invasive devices are primarily used in the acute care setting for patients with stroke, pulmonary embolism, deep vein thrombosis, cranial aneurysms, and other vascular diseases.
Institutional ownership
In 13F filings for the quarter ended June 30, 2026, 438 institutions reported holding PEN, with 34.0 million shares worth $10.7 billion in aggregate. The largest reported holder was BlackRock, with 4.3 million shares worth $1.4 billion. Of the 5 largest holders listed below, 4 added shares and 1 reduced its position during the quarter.
| Institution | Shares | Value | Quarter change |
|---|---|---|---|
| BlackRock | 4,297,555 | $1.4B | Reduced 0.76% |
| Vanguard | 3,694,156 | $1.2B | Added 0.94% |
| Hbk Investments L P | 1,838,508 | $581M | Added 12.5% |
| State Street | 1,243,258 | $393M | Added 4.84% |
| Exoduspoint Capital Management | 1,090,430 | $344M | Added 134.39% |
Form 13F is a quarterly report that institutional investment managers with at least $100 million in qualifying securities file with the SEC. It lists long positions as of the last day of the quarter and is due within 45 days of quarter end, so these holdings describe that date rather than today.
Frequently asked questions
What is PEN?
Penumbra, Inc. (PEN) is listed on the New York Stock Exchange, where it has traded since September 18, 2015.
Who are the largest institutional holders of PEN?
In 13F filings for the quarter ended June 30, 2026, the largest reported holders of PEN were BlackRock, Vanguard and Hbk Investments L P.
How many institutions own PEN?
438 institutions reported a position in PEN for the quarter ended June 30, 2026, worth $10.7 billion in total.
Did institutions buy or sell PEN last quarter?
Of the 5 largest reported holders, 4 added shares and 1 reduced its position during the quarter. Every reported holder and its change is on the SentiSense ownership page for PEN.
Every reported institutional holder, plus insider and congressional trades in PEN, on SentiSense.