AlphaCrest Capital Management LLC - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 271 filers reported holding PENUMBRA INC in Q4 2020. The put-call ratio across all filers is 2.24 and the average weighting 0.1%.

Quarter-by-quarter ownership
AlphaCrest Capital Management LLC ownership history of PENUMBRA INC
ValueSharesWeighting
Q2 2022$235,000
-49.9%
1,891
-10.4%
0.01%
-57.7%
Q1 2022$469,000
+20.9%
2,110
+56.4%
0.03%
+85.7%
Q4 2021$388,000
-59.0%
1,349
-62.0%
0.01%
-71.4%
Q3 2021$947,000
-34.4%
3,552
-32.5%
0.05%
-21.0%
Q2 2021$1,443,000
+116.7%
5,264
+113.8%
0.06%
+67.6%
Q1 2021$666,000
-27.2%
2,462
-52.9%
0.04%
-51.3%
Q4 2020$915,000
+241.4%
5,228
+248.5%
0.08%
+68.9%
Q2 2020$268,000
-29.1%
1,500
-34.8%
0.04%
+45.2%
Q4 2019$378,000
-28.4%
2,300
-30.3%
0.03%
-32.6%
Q2 2019$528,0003,3000.05%
Other shareholders
PENUMBRA INC shareholders Q4 2020
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