PEAK6 Group LLC - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 203 filers reported holding PENUMBRA INC in Q2 2018. The put-call ratio across all filers is 1.61 and the average weighting 0.1%.

Quarter-by-quarter ownership
PEAK6 Group LLC ownership history of PENUMBRA INC
ValueSharesWeighting
Q2 2018$3,426,000
+21.2%
24,800
+1.5%
0.02%
+25.0%
Q1 2018$2,827,000
-10.1%
24,433
-26.9%
0.01%
-20.0%
Q4 2017$3,144,000
+211.6%
33,402
+190.5%
0.02%
+150.0%
Q2 2017$1,009,00011,5000.01%
Other shareholders
PENUMBRA INC shareholders Q2 2018
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