Paloma Partners Management Co - 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
Paloma Partners Management Co ownership history of PENUMBRA INC
ValueSharesWeighting
Q2 2022$573,000
+38.1%
4,600
+146.3%
0.02%
+66.7%
Q1 2022$415,000
-24.1%
1,868
-8.9%
0.01%
-7.7%
Q3 2021$547,000
-55.5%
2,050
-54.3%
0.01%
-40.9%
Q2 2021$1,228,000
+65.9%
4,482
+63.9%
0.02%
+37.5%
Q1 2021$740,000
+239.4%
2,734
+143.5%
0.02%
+166.7%
Q3 2020$218,000
-22.4%
1,123
-34.5%
0.01%
+50.0%
Q4 2019$281,000
-20.2%
1,715
-22.0%
0.00%
-33.3%
Q2 2019$352,000
-87.1%
2,200
-88.2%
0.01%
-90.9%
Q1 2019$2,733,000
-78.1%
18,594
-79.5%
0.07%
-71.2%
Q2 2018$12,503,000
+5911.1%
90,499
+4927.7%
0.23%
+7533.3%
Q1 2018$208,000
-85.9%
1,800
-88.6%
0.00%
-85.0%
Q4 2017$1,480,000
+86.4%
15,725
+78.9%
0.02%
+81.8%
Q3 2017$794,000
-22.9%
8,790
-25.1%
0.01%
-8.3%
Q2 2017$1,030,000
-15.2%
11,734
-19.4%
0.01%
-20.0%
Q1 2017$1,215,000
+7.1%
14,559
-18.1%
0.02%
+36.4%
Q4 2016$1,134,000
+194.5%
17,768
+174.7%
0.01%
+175.0%
Q2 2016$385,0006,4690.00%
Other shareholders
PENUMBRA INC shareholders Q4 2020
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