Tower Research Capital LLC (TRC) - 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
Tower Research Capital LLC (TRC) ownership history of PENUMBRA INC
ValueSharesWeighting
Q3 2023$895,551
-7.3%
3,702
+31.9%
0.03%
-12.5%
Q2 2023$965,777
+129534.5%
2,807
+5.1%
0.03%
+33.3%
Q1 2023$745
+284.0%
2,672
+206.1%
0.02%
+200.0%
Q4 2022$194
-99.9%
873
-44.4%
0.01%
+60.0%
Q3 2022$298,000
-2.3%
1,570
-35.8%
0.01%
-28.6%
Q2 2022$305,000
-76.2%
2,444
-57.6%
0.01%
-41.7%
Q1 2022$1,281,000
+93.2%
5,765
+149.8%
0.01%
+9.1%
Q4 2021$663,000
+10.1%
2,308
+2.2%
0.01%
-26.7%
Q3 2021$602,000
-75.2%
2,258
-74.5%
0.02%
-76.2%
Q2 2021$2,427,000
+114.2%
8,857
+111.6%
0.06%
+231.6%
Q1 2021$1,133,000
-30.0%
4,186
-54.7%
0.02%
-61.2%
Q4 2020$1,619,000
-33.5%
9,250
-26.2%
0.05%
+81.5%
Q3 2020$2,436,000
+38.3%
12,531
+27.2%
0.03%
-62.5%
Q2 2020$1,761,000
+11640.0%
9,848
+10489.2%
0.07%
+7100.0%
Q1 2020$15,000
-78.3%
93
-78.0%
0.00%
-83.3%
Q4 2019$69,000
+102.9%
422
+68.1%
0.01%
+200.0%
Q3 2019$34,000
-79.9%
251
-76.2%
0.00%
-81.8%
Q2 2019$169,000
-3.4%
1,055
-11.5%
0.01%0.0%
Q1 2019$175,000
+250.0%
1,192
+258.0%
0.01%
+175.0%
Q3 2018$50,000
-49.0%
333
-53.0%
0.00%
-20.0%
Q2 2018$98,000
-56.2%
709
-63.4%
0.01%
-73.7%
Q1 2018$224,000
+376.6%
1,935
+287.0%
0.02%
+216.7%
Q4 2017$47,000
-76.8%
500
-77.8%
0.01%
-64.7%
Q3 2017$203,0002,2520.02%
Q2 2017$0
-100.0%
0
-100.0%
0.00%
-100.0%
Q4 2016$35,000
+600.0%
552
+452.0%
0.00%
+300.0%
Q1 2016$5,000
-94.0%
100
-93.6%
0.00%
-92.9%
Q4 2015$84,0001,5600.01%
Other shareholders
PENUMBRA INC shareholders Q1 2022
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