GROUP ONE TRADING, L.P. - 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
GROUP ONE TRADING, L.P. ownership history of SLACK TECHNOLOGIES INC
ValueSharesWeighting
Q2 2021$17,166,000
+0.8%
387,500
-7.6%
0.02%
-16.0%
Q1 2021$17,036,000
-46.7%
419,300
-44.6%
0.02%
-54.5%
Q4 2020$31,967,000
+62.0%
756,800
+3.0%
0.06%
-11.3%
Q3 2020$19,731,000
-46.3%
734,600
-37.9%
0.06%
-63.5%
Q2 2020$36,748,000
+220.4%
1,182,000
+176.6%
0.17%
+82.8%
Q1 2020$11,469,000
+192.4%
427,300
+144.9%
0.09%
+244.4%
Q4 2019$3,923,000
+44.8%
174,500
+52.8%
0.03%
+22.7%
Q3 2019$2,710,000114,2000.02%
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