PEN
Penumbra (PEN)
NYSE
$317.59+$1.39 (+0.44%)
Price as of Jun 23, 2026 1:46 PM EDT
  • $12.4B
    Market Cap
  • 24.26%
    1-Year Change
  • Medical Devices
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
11.01%
4.3M
+189,226 (+4.37%)
Mar 31, 2026
BLACKROCK INC.
10.82%
4.3M
+193,910 (+4.56%)
Jun 30, 2024
BLACKROCK FUNDING, INC. /DE
10.45%
4.1M
+40,292 (+0.98%)
Dec 31, 2024
VANGUARD GROUP INC
9.59%
3.8M
-64,914 (-1.72%)
Dec 31, 2025
N/A
4.31%
1.7M
+1.7M (+100.00%)
Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/
4.18%
1.6M
-150,173 (-9.13%)
Dec 31, 2025
HBK INVESTMENTS L P
4.16%
1.6M
+1.6M (+100.00%)
Mar 31, 2026

Current Ownership Distribution

  • Institutions613.1M (70.28%)
  • Mutual Funds257.1M (29.48%)
  • Insiders2.1M (0.24%)
  • Other0 (0.00%)

Insider Transactions

  • 0.24% (2.1M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 6
    Number of InsiderSelling (last 12 months)
  • $1.8B
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Roberts Johanna
EVP, Gen. Counsel & Secretary
In Kind
Mar 15, 2026
$62,529.48
186
$336.18
67,298
Yuen Maggie
Chief Financial Officer
In Kind
Mar 15, 2026
$62,529.48
186
$336.18
18,167
Narayan Shruthi
President
In Kind
Mar 15, 2026
$39,333.06
117
$336.18
30,755
Yuen Maggie
Chief Financial Officer
Sell
Mar 02, 2026
$832,473.60
2,432
$342.30
18,353
Yuen Maggie
Chief Financial Officer
Award
Feb 17, 2026
$0.00
2,630
$0.00
20,785
Roberts Johanna
EVP, Gen. Counsel & Secretary
Award
Feb 17, 2026
$0.00
2,630
$0.00
67,484
Yuen Maggie
Chief Financial Officer
In Kind
Feb 15, 2026
$163,203.30
481
$339.30
18,155
Roberts Johanna
EVP, Gen. Counsel & Secretary
In Kind
Feb 15, 2026
$163,542.60
482
$339.30
64,854
O'Rourke Bridget
Award
Feb 13, 2026
$0.00
589
$0.00
5,962
Leeds Janet
Award
Feb 13, 2026
$0.00
589
$0.00
6,639
Grewal Harpreet
Award
Feb 13, 2026
$0.00
589
$0.00
8,819
Yuen Maggie
Chief Financial Officer
Award
Feb 13, 2026
$0.00
2,630
$0.00
18,636
Sarna Surbhi
Award
Feb 13, 2026
$0.00
589
$0.00
4,293
Wilder Thomas
Award
Feb 13, 2026
$0.00
589
$0.00
589
Roberts Johanna
EVP, Gen. Counsel & Secretary
Award
Feb 13, 2026
$0.00
2,630
$0.00
65,336
Narayan Shruthi
President
In Kind
Jan 15, 2026
$100,240.14
286
$350.49
26,317
Grewal Harpreet
Sell
Jan 06, 2026
$58,151.04
186
$312.64
8,230
Bose Arani
Gift
Nov 26, 2025
$0.00
1,799
$0.00
273,462
Roberts Johanna
EVP, Gen. Counsel & Secretary
Sell
Nov 25, 2025
$540,108.00
1,800
$300.06
64,736
Bose Arani
Sell
Nov 25, 2025
$2.3M
7,500
$300.19
275,261
Bose Arani
Sell
Nov 21, 2025
$2.1M
7,338
$290.55
282,923
Bose Arani
Sell
Nov 21, 2025
$47,156.58
162
$291.09
282,761
Roberts Johanna
EVP, Gen. Counsel & Secretary
Award
Nov 17, 2025
$0.00
3,580
$0.00
66,536
Shiu Lambert
Chief Accounting Officer
Award
Nov 17, 2025
$0.00
3,580
$0.00
35,565
Roberts Johanna
EVP, Gen. Counsel & Secretary
In Kind
Nov 15, 2025
$43,690.92
156
$280.07
63,501
Narayan Shruthi
President
In Kind
Nov 15, 2025
$100,265.06
358
$280.07
26,603
Roberts Johanna
EVP, Gen. Counsel & Secretary
In Kind
Nov 15, 2025
$152,638.15
545
$280.07
62,956
Shiu Lambert
Chief Accounting Officer
In Kind
Nov 15, 2025
$96,904.22
346
$280.07
32,491
Shiu Lambert
Chief Accounting Officer
In Kind
Nov 15, 2025
$141,715.42
506
$280.07
31,985
Roberts Johanna
EVP, Gen. Counsel & Secretary
Sell
Nov 10, 2025
$2,899.38
11
$263.58
64,246