SIMPLEX TRADING, LLC - GERON CORP ownership

GERON CORP's ticker is GERN and the CUSIP is 374163103. A total of 188 filers reported holding GERON CORP in Q1 2023. The put-call ratio across all filers is 0.95 and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of GERON CORP
ValueSharesWeighting
Q3 2023$42
-74.9%
20,186
-73.9%
0.00%
Q1 2023$167
-100.0%
77,387
-57.5%
0.00%
Q3 2022$425,000
+431.2%
181,914
+231.4%
0.00%
Q3 2021$80,000
+3.9%
54,8910.0%0.00%
Q2 2021$77,00054,891
+6537.4%
0.00%
Q1 2021$0
-100.0%
827
-98.0%
0.00%
Q4 2020$66,000
+50.0%
41,814
+63.5%
0.00%
Q3 2020$44,00025,576
+6294.0%
0.00%
Q2 2020$0
-100.0%
400
-82.0%
0.00%
Q1 2020$2,000
-90.9%
2,226
-87.0%
0.00%
Q3 2019$22,000
+175.0%
17,121
+248.1%
0.00%
Q1 2019$8,000
-86.0%
4,918
-84.8%
0.00%
Q3 2018$57,000
-78.4%
32,409
-58.0%
0.00%
-100.0%
Q2 2018$264,000
+207.0%
77,188
+60.8%
0.00%
-75.0%
Q4 2017$86,000
+109.8%
47,991
+150.4%
0.00%
+100.0%
Q3 2017$41,000
-19.6%
19,168
+2.9%
0.00%0.0%
Q2 2017$51,000
+34.2%
18,628
+11.3%
0.00%0.0%
Q1 2017$38,000
-25.5%
16,744
-32.4%
0.00%
-33.3%
Q4 2016$51,000
-3.8%
24,757
+3.9%
0.00%
-25.0%
Q3 2016$53,000
+23.3%
23,834
+48.1%
0.00%
+33.3%
Q2 2016$43,000
+43.3%
16,097
+52.6%
0.00%
+50.0%
Q1 2016$30,000
+100.0%
10,546
+231.2%
0.00%
+100.0%
Q4 2015$15,000
-58.3%
3,184
-76.1%
0.00%
-66.7%
Q3 2015$36,000
+2.9%
13,331
+61.2%
0.00%0.0%
Q2 2015$35,000
+169.2%
8,270
+135.0%
0.00%
+50.0%
Q1 2015$13,000
-43.5%
3,519
-49.7%
0.00%
-33.3%
Q4 2014$23,0007,0000.00%
Other shareholders
GERON CORP shareholders Q1 2023
NameSharesValueWeighting ↓
EcoR1 Capital, LLC 18,939,925$30,114,0001.62%
GREAT POINT PARTNERS LLC 5,055,189$8,038,0001.31%
RA Capital Management 30,126,299$47,901,0000.67%
NEA Management Company, LLC 13,461,538$21,404,0000.56%
HighVista Strategies LLC 428,069$681,0000.44%
Perceptive Advisors 13,461,538$21,404,0000.23%
Samsara BioCapital, LLC 1,224,870$1,948,0000.20%
Virtus ETF Advisers LLC 169,547$270,0000.11%
GSA CAPITAL PARTNERS LLP 272,296$433,0000.07%
Summit X, LLC 127,633$181,0000.05%
View complete list of GERON CORP shareholders