Magnetar Financial LLC - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 283 filers reported holding PENUMBRA INC in Q1 2022. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.

Quarter-by-quarter ownership
Magnetar Financial LLC ownership history of PENUMBRA INC
ValueSharesWeighting
Q2 2022$5,120,000
+754.8%
41,116
+1872.0%
0.05%
+783.3%
Q4 2021$599,000
+113.2%
2,085
+103.0%
0.01%
+100.0%
Q2 2021$281,000
-60.0%
1,027
-71.5%
0.00%
-75.0%
Q3 2020$702,000
+30.0%
3,609
+9.8%
0.01%
+9.1%
Q4 2019$540,000
+146.6%
3,287
+101.8%
0.01%
+83.3%
Q3 2019$219,0001,6290.01%
Other shareholders
PENUMBRA INC shareholders Q1 2022
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