PEAK6 Investments LLC - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 225 filers reported holding PENUMBRA INC in Q3 2019. The put-call ratio across all filers is 0.67 and the average weighting 0.1%.

Quarter-by-quarter ownership
PEAK6 Investments LLC ownership history of PENUMBRA INC
ValueSharesWeighting
Q3 2023$14,796,044
+86.2%
61,163
+164.8%
0.07%
+88.9%
Q2 2023$7,947,786
+52.3%
23,100
+23.3%
0.04%
+44.0%
Q1 2023$5,219,864
+486.6%
18,730
+368.2%
0.02%
+400.0%
Q4 2022$889,840
-6.1%
4,000
-20.0%
0.01%
+25.0%
Q3 2022$948,000
-89.7%
5,000
-85.1%
0.00%
-77.8%
Q2 2022$9,238,786
+562.3%
33,467
+432.7%
0.02%
+500.0%
Q1 2022$1,395,000
-85.3%
6,282
-81.8%
0.00%
-86.4%
Q2 2021$9,484,000
-32.3%
34,604
-33.1%
0.02%
-35.3%
Q1 2021$14,006,000
+983.2%
51,762
+600.8%
0.03%
+1600.0%
Q4 2020$1,293,000
-63.9%
7,386
-59.9%
0.00%
-77.8%
Q3 2020$3,577,000
-59.5%
18,400
-62.8%
0.01%
-71.0%
Q2 2020$8,833,000
+549.0%
49,400
+485.5%
0.03%
+287.5%
Q1 2020$1,361,000
-58.5%
8,437
-58.8%
0.01%
-61.9%
Q2 2019$3,280,000
-44.4%
20,500
-48.9%
0.02%
-38.2%
Q1 2019$5,895,000
+39.7%
40,100
+42.2%
0.03%
+78.9%
Q3 2018$4,221,00028,1970.02%
Other shareholders
PENUMBRA INC shareholders Q3 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