Cubist Systematic Strategies, LLC - 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
Cubist Systematic Strategies, LLC ownership history of PENUMBRA INC
ValueSharesWeighting
Q3 2023$4,274,550
-51.5%
17,670
-31.0%
0.03%
-47.5%
Q2 2023$8,815,161
+1707.5%
25,621
+1364.1%
0.06%
+1866.7%
Q1 2023$487,708
+65.3%
1,750
+32.0%
0.00%
+50.0%
Q4 2022$294,982
-96.1%
1,326
-97.8%
0.00%
-95.7%
Q2 2022$7,493,000
+85.7%
60,175
+231.2%
0.05%
+35.3%
Q1 2022$4,036,000
+84.0%
18,170
+138.0%
0.03%
+61.9%
Q4 2021$2,194,000
+48.5%
7,636
+37.7%
0.02%
+10.5%
Q3 2021$1,477,000
-83.1%
5,544
-82.6%
0.02%
-80.6%
Q2 2021$8,716,000
+32181.5%
31,803
+31388.1%
0.10%
Q1 2021$27,000
-98.7%
101
-99.1%
0.00%
-100.0%
Q4 2020$2,043,000
-78.4%
11,672
-76.0%
0.03%
-80.0%
Q3 2020$9,443,000
+897.1%
48,579
+816.9%
0.14%
+775.0%
Q2 2020$947,000
-1.9%
5,298
-11.4%
0.02%
-38.5%
Q1 2020$965,000
-81.2%
5,979
-80.9%
0.03%
-72.3%
Q4 2019$5,130,000
+5030.0%
31,231
+4097.7%
0.09%
+4600.0%
Q3 2019$100,000
-97.9%
744
-97.5%
0.00%
-97.7%
Q2 2019$4,671,000
+291.9%
29,194
+260.2%
0.09%
+120.5%
Q1 2019$1,192,000
+88.9%
8,106
+56.9%
0.04%
+30.0%
Q4 2018$631,000
-19.0%
5,165
-0.7%
0.03%
-30.2%
Q3 2018$779,000
-89.3%
5,203
-90.1%
0.04%
-88.2%
Q2 2018$7,256,000
+967.1%
52,520
+792.7%
0.36%
+810.0%
Q1 2018$680,000
+396.4%
5,883
+258.7%
0.04%
+300.0%
Q1 2017$137,000
-66.3%
1,640
-69.4%
0.01%
-61.5%
Q3 2016$407,000
-71.5%
5,353
-77.7%
0.03%
-68.7%
Q2 2016$1,428,00024,0040.08%
Other shareholders
PENUMBRA INC shareholders Q3 2021
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