JANE STREET GROUP, LLC - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 312 filers reported holding PENUMBRA INC in Q1 2023. The put-call ratio across all filers is 0.43 and the average weighting 0.2%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of PENUMBRA INC
ValueSharesWeighting
Q3 2023$3,491,971
-74.7%
14,435
-63.9%
0.00%
-80.0%
Q2 2023$13,775,474
+88.9%
40,038
+53.0%
0.01%
+66.7%
Q1 2023$7,291,088
+116.0%
26,162
+72.4%
0.00%
+50.0%
Q4 2022$3,375,386
-28.1%
15,173
-38.7%
0.00%0.0%
Q3 2022$4,693,000
+400.9%
24,750
+229.1%
0.00%
Q2 2022$937,000
-94.3%
7,521
-89.8%
0.00%
-100.0%
Q1 2022$16,319,000
+139.7%
73,465
+210.0%
0.01%
+100.0%
Q4 2021$6,809,000
-20.8%
23,700
-26.5%
0.00%
+50.0%
Q3 2021$8,593,000
-53.3%
32,246
-52.0%
0.00%
-75.0%
Q2 2021$18,413,000
-13.6%
67,188
-14.7%
0.01%
-27.3%
Q1 2021$21,318,000
-64.6%
78,787
-77.1%
0.01%
-63.3%
Q4 2020$60,269,000
+174.5%
344,391
+204.9%
0.03%
+130.8%
Q3 2020$21,954,000
+1988.9%
112,947
+1819.2%
0.01%
Q2 2020$1,051,000
-68.4%
5,885
-71.5%
0.00%
-100.0%
Q1 2020$3,326,000
+561.2%
20,617
+572.7%
0.00%
+300.0%
Q4 2019$503,000
-29.3%
3,065
-31.1%
0.00%0.0%
Q2 2019$711,000
+35.7%
4,446
+24.9%
0.00%0.0%
Q1 2019$524,000
+146.0%
3,561
+149.7%
0.00%
Q3 2018$213,000
-97.3%
1,426
-97.5%
0.00%
-100.0%
Q2 2018$7,867,000
+2719.7%
56,943
+1819.9%
0.02%
+1700.0%
Q4 2017$279,000
-25.4%
2,966
-28.4%
0.00%0.0%
Q3 2017$374,000
+79.8%
4,141
-8.6%
0.00%0.0%
Q1 2016$208,0004,5310.00%
Other shareholders
PENUMBRA INC shareholders Q1 2023
NameSharesValueWeighting ↓
CARRET ASSET MANAGEMENT, LLC 203,736$30,499,0004.70%
Asymmetry Capital Management, L.P. 13,187$1,974,0001.82%
PFM Health Sciences, LP 725,401$108,593,0001.59%
Timpani Capital Management LLC 34,459$5,159,0001.49%
Windsor Wealth Management, Inc. 13,500$2,021,0001.31%
Rock Springs Capital Management LP 235,200$35,209,0001.28%
Redwood Investments, LLC 91,422$13,686,0001.07%
Partner Investment Management, L.P. 9,253$1,385,0001.06%
Redmile Group, LLC 217,129$32,504,0001.00%
Stephens Investment Management Group LLC 275,582$41,255,0000.76%
View complete list of PENUMBRA INC shareholders