ENGINE NO. 1 LLC - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 259 filers reported holding PENUMBRA INC in Q2 2022. The put-call ratio across all filers is 0.42 and the average weighting 0.1%.

Quarter-by-quarter ownership
ENGINE NO. 1 LLC ownership history of PENUMBRA INC
ValueSharesWeighting
Q1 2022$13,343,000
-20.8%
60,070
+2.4%
6.01%
+72.6%
Q4 2021$16,852,000
+7.8%
58,6530.0%3.48%
-13.3%
Q3 2021$15,631,000
+116.0%
58,653
+122.2%
4.02%
+101.9%
Q2 2021$7,235,000
+1.3%
26,4000.0%1.99%
-24.1%
Q1 2021$7,143,000
+54.6%
26,4000.0%2.62%
+31.7%
Q4 2020$4,620,00026,4001.99%
Other shareholders
PENUMBRA INC shareholders Q2 2022
NameSharesValueWeighting ↓
RTW INVESTMENTS, LP 698,371$132,411,0003.05%
OAK HARBOR WEALTH PARTNERS, LLC 37,379$7,087,0002.78%
CARRET ASSET MANAGEMENT, LLC 88,500$16,780,0002.50%
PFM Health Sciences, LP 360,030$68,262,0002.47%
Rock Springs Capital Management LP 476,000$90,250,0002.33%
PFM Health Sciences, LP 207,500$39,342,0001.42%
Affinity Asset Advisors, LLC 25,000$4,740,0001.32%
Redmile Group, LLC 178,792$33,899,0001.32%
Atika Capital Management LLC 76,000$14,409,0001.22%
Champlain Investment Partners, LLC 804,075$152,453,0001.04%
View complete list of PENUMBRA INC shareholders