SIMPLEX TRADING, LLC - SERES THERAPEUTICS INC ownership

SERES THERAPEUTICS INC's ticker is MCRB and the CUSIP is 81750R102. A total of 60 filers reported holding SERES THERAPEUTICS INC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SERES THERAPEUTICS INC
ValueSharesWeighting
Q3 2023$152
-47.9%
64,201
+5.2%
0.00%
Q2 2023$292
-55.2%
61,020
-47.0%
0.00%
-100.0%
Q1 2023$652
+2314.8%
115,100
+2228.5%
0.00%
Q4 2022$27
-100.0%
4,943
-43.9%
0.00%
Q4 2021$73,000
-94.8%
8,818
-85.8%
0.00%
-100.0%
Q3 2021$1,404,000
+19.5%
62,164
+26.1%
0.00%0.0%
Q2 2021$1,175,000
+74.9%
49,282
+51.0%
0.00%0.0%
Q1 2021$672,000
+147.1%
32,641
+193.5%
0.00%
Q4 2020$272,000
-73.9%
11,121
-69.8%
0.00%
-100.0%
Q3 2020$1,042,000
+25950.0%
36,826
+2539.9%
0.00%
Q4 2019$4,000
-86.2%
1,395
-84.7%
0.00%
Q2 2019$29,000
+123.1%
9,100
+601.1%
0.00%
-100.0%
Q4 2017$13,000
-95.1%
1,298
-92.2%
0.00%
-90.9%
Q3 2017$267,000
+403.8%
16,678
+280.2%
0.01%
+175.0%
Q3 2016$53,0004,387
+19840.9%
0.00%
Q4 2015$0
-100.0%
22
-86.5%
0.00%
Q3 2015$4,0001630.00%
Other shareholders
SERES THERAPEUTICS INC shareholders Q3 2015
NameSharesValueWeighting ↓
Flagship Pioneering Inc. 12,682,876$125,560,00040.85%
ARK Investment Management 492,064$4,871,0001.77%
Artal Group S.A. 700,000$6,930,0000.15%
Portolan Capital Management 111,054$1,099,0000.15%
Rock Springs Capital Management LP 220,000$2,178,0000.15%
CQS Cayman LP 162,000$1,604,0000.13%
Opus Point Partners Management, LLC 14,000$139,0000.11%
HAMILTON LANE ADVISORS LLC 14,883$147,0000.10%
Geduld E E 15,000$149,0000.08%
Virtus ETF Advisers LLC 28,148$279,0000.08%
View complete list of SERES THERAPEUTICS INC shareholders