FRED ALGER MANAGEMENT, LLC - PENUMBRA INC ownership

PENUMBRA INC's ticker is PEN and the CUSIP is 70975L107. A total of 172 filers reported holding PENUMBRA INC in Q1 2018. The put-call ratio across all filers is 0.55 and the average weighting 0.2%.

Quarter-by-quarter ownership
FRED ALGER MANAGEMENT, LLC ownership history of PENUMBRA INC
ValueSharesWeighting
Q2 2023$2,565,999
+16.8%
7,458
-5.4%
0.01%
+8.3%
Q1 2023$2,197,749
-56.5%
7,886
-65.2%
0.01%
-55.6%
Q4 2022$5,047,395
+33549.3%
22,689
+26910.7%
0.03%
Q4 2020$15,000
-6.2%
840.0%0.00%
Q3 2020$16,000
-97.0%
84
-97.9%
0.00%
-100.0%
Q3 2019$538,000
-83.8%
4,000
-81.9%
0.00%
-83.3%
Q3 2018$3,315,000
+73.3%
22,143
+59.9%
0.01%
+50.0%
Q2 2018$1,913,000
+352.2%
13,848
+207.7%
0.01%
+300.0%
Q4 2017$423,0004,5000.00%
Other shareholders
PENUMBRA INC shareholders Q1 2018
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