SIMPLEX TRADING, LLC - SERES THERAPEUTICS INC ownership

SERES THERAPEUTICS INC's ticker is MCRB and the CUSIP is 81750R102. A total of 89 filers reported holding SERES THERAPEUTICS INC in Q4 2016. The put-call ratio across all filers is 2.50 and the average weighting 0.5%.

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 Q4 2016
NameSharesValueWeighting ↓
Flagship Pioneering Inc. 21,571,764$610,696,00016.87%
RA Capital Management 4,750,000$134,473,0002.46%
ARK Investment Management 12,293,033$348,016,0002.06%
Opaleye Management Inc. 335,312$9,493,0001.86%
Sio Capital Management, LLC 316,800$8,969,0001.78%
Ikarian Capital, LLC 762,400$21,585,0001.56%
Nikko Asset Management Americas, Inc. 5,531,670$152,176,0001.35%
EAM Global Investors LLC 121,629$3,443,0001.26%
EAM Investors, LLC 133,591$3,782,0000.90%
GILDER GAGNON HOWE & CO LLC 3,185,420$90,179,0000.56%
View complete list of SERES THERAPEUTICS INC shareholders