Atom Investors LP - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 280 filers reported holding PENUMBRA INC in Q3 2021. The put-call ratio across all filers is 1.15 and the average weighting 0.1%.

Quarter-by-quarter ownership
Atom Investors LP ownership history of PENUMBRA INC
ValueSharesWeighting
Q2 2021$535,000
-79.5%
1,952
-79.8%
0.07%
-84.7%
Q1 2021$2,612,000
-8.4%
9,653
-50.2%
0.44%
+81.3%
Q1 2019$2,851,000
+18.0%
19,396
-1.9%
0.24%
+1.3%
Q4 2018$2,416,00019,7700.24%
Other shareholders
PENUMBRA INC shareholders Q3 2021
NameSharesValueWeighting ↓
CARRET ASSET MANAGEMENT, LLC 512,740$38,963,0007.29%
Redmile Group, LLC 672,918$51,135,0004.07%
Timpani Capital Management LLC 74,584$5,668,0002.25%
Rock Springs Capital Management LP 266,500$20,251,0001.27%
Fort Point Capital Partners LLC 34,326$2,608,0001.18%
PURA VIDA INVESTMENTS, LLC 50,000$3,800,0001.15%
Pier Capital, LLC 76,556$5,817,0001.03%
Cupps Capital Management, LLC 27,892$2,119,0000.92%
Regis Management CO LLC 65,606$4,985,0000.89%
BALASA DINVERNO & FOLTZ LLC 61,640$4,684,0000.86%
View complete list of PENUMBRA INC shareholders