Calamos Advisors LLC - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 317 filers reported holding PENUMBRA INC in Q3 2023. The put-call ratio across all filers is 0.53 and the average weighting 0.1%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of PENUMBRA INC
ValueSharesWeighting
Q3 2023$466,161
-88.8%
1,927
-84.0%
0.00%
-90.5%
Q2 2023$4,147,987
-7.8%
12,056
-25.3%
0.02%
-4.5%
Q1 2023$4,498,056
+37.1%
16,140
+9.4%
0.02%
+46.7%
Q4 2022$3,280,840
+176.4%
14,748
+100.6%
0.02%
+66.7%
Q1 2020$1,187,000
-24.2%
7,353
-22.9%
0.01%
+12.5%
Q4 2019$1,566,000
+22.5%
9,538
+0.4%
0.01%
+14.3%
Q3 2019$1,278,000
-68.9%
9,501
-63.0%
0.01%
-69.6%
Q2 2019$4,114,00025,7120.02%
Other shareholders
PENUMBRA INC shareholders Q3 2023
NameSharesValueWeighting ↓
PFM Health Sciences, LP 1,029,564$138,466,0004.09%
GREAT POINT PARTNERS LLC 300,000$40,347,0003.71%
CARRET ASSET MANAGEMENT, LLC 168,551$22,668,0003.60%
Partner Investment Management, L.P. 12,558$1,689,0002.89%
Redmile Group, LLC 297,972$40,074,0001.34%
Rock Springs Capital Management LP 242,500$32,614,0001.30%
Redwood Investments, LLC 90,147$12,124,0000.93%
Ardevora Asset Management LLP 242,700$32,641,0000.91%
NEXT CENTURY GROWTH INVESTORS LLC 39,134$5,263,0000.85%
Stephens Investment Management Group LLC 307,074$41,298,0000.83%
View complete list of PENUMBRA INC shareholders