Citadel Advisors - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 283 filers reported holding PENUMBRA INC in Q1 2022. The put-call ratio across all filers is 1.04 and the average weighting 0.1%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of PENUMBRA INC
ValueSharesWeighting
Q3 2023$95,787,894
-32.0%
395,965
-3.3%
0.02%
-27.6%
Q2 2023$140,941,771
+24.8%
409,643
+1.1%
0.03%
+20.8%
Q1 2023$112,890,630
+83.6%
405,076
+46.6%
0.02%
+71.4%
Q4 2022$61,476,821
-31.6%
276,350
-41.7%
0.01%
-33.3%
Q3 2022$89,845,000
+43.5%
473,869
-5.7%
0.02%
+40.0%
Q2 2022$62,589,000
-31.7%
502,633
+21.7%
0.02%
-21.1%
Q1 2022$91,705,000
-14.8%
412,849
+10.2%
0.02%
-13.6%
Q4 2021$107,609,000
-18.7%
374,527
-24.6%
0.02%
-18.5%
Q3 2021$132,308,000
-13.4%
496,464
-11.0%
0.03%
-20.6%
Q2 2021$152,811,000
+55.6%
557,578
+53.6%
0.03%
+36.0%
Q1 2021$98,233,000
+31.5%
363,043
-14.9%
0.02%
+31.6%
Q4 2020$74,682,000
+308.3%
426,751
+353.6%
0.02%
+216.7%
Q3 2020$18,289,000
-50.7%
94,089
-54.7%
0.01%
-53.8%
Q2 2020$37,125,000
+478.3%
207,612
+421.7%
0.01%
+333.3%
Q1 2020$6,420,000
-24.7%
39,794
-23.3%
0.00%
-40.0%
Q4 2019$8,527,000
-81.9%
51,909
-85.2%
0.01%
-78.3%
Q3 2019$47,183,000
+143.8%
350,832
+190.1%
0.02%
+155.6%
Q2 2019$19,352,000
+275.3%
120,947
+244.7%
0.01%
+350.0%
Q1 2019$5,157,000
-52.0%
35,087
-60.1%
0.00%
-66.7%
Q4 2018$10,754,000
-42.7%
87,993
-29.8%
0.01%
-25.0%
Q3 2018$18,761,000
-36.6%
125,323
-41.5%
0.01%
-42.9%
Q2 2018$29,607,000
+353.1%
214,312
+279.3%
0.01%
+366.7%
Q1 2018$6,534,000
+5.6%
56,496
-14.1%
0.00%
-25.0%
Q4 2017$6,190,000
-44.6%
65,779
-46.9%
0.00%
-55.6%
Q3 2017$11,179,000
+157.0%
123,799
+149.8%
0.01%
+125.0%
Q2 2017$4,350,000
+7.2%
49,568
+2.0%
0.00%0.0%
Q1 2017$4,056,000
+1247.5%
48,609
+1128.1%
0.00%
Q3 2016$301,000
-70.0%
3,958
-76.5%
0.00%
-100.0%
Q2 2016$1,002,000
+115.9%
16,835
+66.8%
0.00%0.0%
Q1 2016$464,000
-48.0%
10,093
-54.6%
0.00%0.0%
Q3 2015$892,00022,2420.00%
Other shareholders
PENUMBRA INC shareholders Q1 2022
NameSharesValueWeighting ↓
RTW INVESTMENTS, LP 673,371$162,895,1793.44%
Rock Springs Capital Management LP 503,750$121,862,1633.26%
OAK HARBOR WEALTH PARTNERS, LLC 34,357$8,311,3022.94%
CARRET ASSET MANAGEMENT, LLC 79,000$19,110,8902.66%
PFM Health Sciences, LP 192,406$46,544,9352.19%
Redmile Group, LLC 155,076$37,514,4351.78%
F/M Investments LLC 8,461$2,046,8011.53%
NEXT CENTURY GROWTH INVESTORS LLC 52,513$12,703,4191.38%
Atika Capital Management LLC 37,500$9,071,6251.19%
Prosight Management, LP 13,500$3,265,7851.04%
View complete list of PENUMBRA INC shareholders