MARSHALL WACE, LLP - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 214 filers reported holding PENUMBRA INC in Q2 2019. The put-call ratio across all filers is 1.25 and the average weighting 0.1%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of PENUMBRA INC
ValueSharesWeighting
Q3 2023$10,830,069
-57.2%
44,769
-39.2%
0.02%
-55.1%
Q2 2023$25,327,632
+913.5%
73,614
+458.5%
0.05%
+880.0%
Q3 2022$2,499,000
+1025.7%
13,180
+1527.2%
0.01%
+400.0%
Q2 2021$222,000
-99.0%
810
-99.0%
0.00%
-99.0%
Q1 2021$21,428,000
+646.6%
79,197
+382.8%
0.10%
+512.5%
Q4 2020$2,870,000
+422.8%
16,402
+480.8%
0.02%
+300.0%
Q3 2020$549,000
-52.3%
2,824
-64.0%
0.00%
-20.0%
Q1 2019$1,152,000
-93.3%
7,846
-93.2%
0.01%
-93.2%
Q3 2018$17,260,000
+8080.1%
115,302
+3391.9%
0.07%
+7200.0%
Q4 2016$211,000
-61.7%
3,302
-64.3%
0.00%
-80.0%
Q2 2016$551,000
-85.5%
9,260
-88.8%
0.01%
-86.5%
Q1 2016$3,813,00082,8910.04%
Other shareholders
PENUMBRA INC shareholders Q2 2019
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