Magnetar Financial LLC - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 271 filers reported holding PENUMBRA INC in Q4 2020. The put-call ratio across all filers is 2.24 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 Q4 2020
NameSharesValueWeighting ↓
CARRET ASSET MANAGEMENT, LLC 203,736$30,499,0004.70%
Asymmetry Capital Management, L.P. 13,187$1,974,0001.82%
PFM Health Sciences, LP 725,401$108,593,0001.59%
Timpani Capital Management LLC 34,459$5,159,0001.49%
Windsor Wealth Management, Inc. 13,500$2,021,0001.31%
Rock Springs Capital Management LP 235,200$35,209,0001.28%
Redwood Investments, LLC 91,422$13,686,0001.07%
Partner Investment Management, L.P. 9,253$1,385,0001.06%
Redmile Group, LLC 217,129$32,504,0001.00%
Stephens Investment Management Group LLC 275,582$41,255,0000.76%
View complete list of PENUMBRA INC shareholders