Atom Investors LP - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 204 filers reported holding PENUMBRA INC in Q1 2019. The put-call ratio across all filers is 1.04 and the average weighting 0.2%.

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 Q1 2019
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