SIMPLEX TRADING, LLC - SLACK TECHNOLOGIES INC ownership

SLACK TECHNOLOGIES INC's ticker is and the CUSIP is 83088V902. A total of 8 filers reported holding SLACK TECHNOLOGIES INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of SLACK TECHNOLOGIES INC
ValueSharesWeighting
Q2 2021$456,000
-96.6%
270,200
+8006.8%
0.00%
-100.0%
Q1 2021$13,541,000
-56.3%
3,333
-54.6%
0.02%
-40.0%
Q4 2020$31,021,000
+16.1%
7,344
-26.2%
0.04%
+11.1%
Q3 2020$26,717,000
+13.5%
9,947
+31.4%
0.04%
-5.3%
Q2 2020$23,541,000
+70.3%
7,572
+47.0%
0.04%
+58.3%
Q1 2020$13,822,000
+247.5%
5,150
+191.0%
0.02%
+166.7%
Q4 2019$3,978,000
+75.6%
1,770
+85.3%
0.01%
+50.0%
Q3 2019$2,266,000
+54.6%
955
+144.2%
0.01%
+50.0%
Q2 2019$1,466,0003910.00%
Other shareholders
SLACK TECHNOLOGIES INC shareholders Q3 2020
NameSharesValueWeighting ↓
CMT Capital Markets Trading GmbH 267,700$11,308,0000.10%
GROUP ONE TRADING, L.P. 756,800$31,967,0000.06%
SIMPLEX TRADING, LLC 7,344$31,021,0000.04%
HBK INVESTMENTS L P 141,000$5,956,0000.04%
IMC-Chicago, LLC 552,800$23,350,0000.03%
JPMORGAN CHASE & CO 256,900$10,851,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of SLACK TECHNOLOGIES INC shareholders