Walleye Trading 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
Walleye Trading LLC ownership history of PENUMBRA INC
ValueSharesWeighting
Q3 2023$3,018,795
-34.0%
12,479
-6.2%
0.01%
-42.9%
Q2 2023$4,575,998
+5.3%
13,300
-14.7%
0.01%
+40.0%
Q1 2023$4,347,564
-16.9%
15,600
-33.7%
0.01%
-33.3%
Q4 2022$5,232,927
+163.5%
23,523
+124.7%
0.02%
+150.0%
Q3 2022$1,986,000
+225.6%
10,470
+113.7%
0.01%
+200.0%
Q2 2022$610,000
+71.8%
4,900
+206.2%
0.00%
+100.0%
Q1 2022$355,000
+23.7%
1,600
+60.0%
0.00%0.0%
Q4 2021$287,000
-70.3%
1,000
-72.4%
0.00%
-66.7%
Q3 2021$967,0003,6290.00%
Other shareholders
PENUMBRA INC shareholders Q3 2023
NameSharesValueWeighting ↓
Redmile Group, LLC 1,562,587$51,010,0003.86%
Asymmetry Capital Management, L.P. 9,980$400,0000.89%
Rock Springs Capital Management LP 195,000$7,820,0000.64%
PURA VIDA INVESTMENTS, LLC 25,800$1,035,0000.59%
Lisanti Capital Growth, LLC 15,250$612,0000.55%
Partner Investment Management, L.P. 8,986$360,0000.54%
Novo Holdings A/S 104,944$4,208,0000.44%
PFM Health Sciences, LP 381,270$15,289,0000.43%
Geduld E E 7,500$301,0000.28%
DEERFIELD MANAGEMENT COMPANY, L.P. (SERIES C) 100,000$4,010,0000.16%
View complete list of PENUMBRA INC shareholders