Calamos Advisors LLC - SLACK TECHNOLOGIES INC ownership

SLACK TECHNOLOGIES INC's ticker is WORK and the CUSIP is 83088V102. A total of 590 filers reported holding SLACK TECHNOLOGIES INC in Q4 2020. The put-call ratio across all filers is 1.31 and the average weighting 0.8%.

Quarter-by-quarter ownership
Calamos Advisors LLC ownership history of SLACK TECHNOLOGIES INC
ValueSharesWeighting
Q2 2021$11,234,000
+9.0%
253,6000.0%0.05%
-8.9%
Q1 2021$10,304,000
+46.5%
253,600
+52.3%
0.06%
+36.6%
Q4 2020$7,035,000
-24.5%
166,548
-52.0%
0.04%
-31.7%
Q3 2020$9,320,000
-6.6%
346,980
+8.1%
0.06%
-15.5%
Q2 2020$9,980,000
-32.7%
321,003
-51.4%
0.07%
-2.7%
Q4 2019$14,834,000
-20.0%
659,883
-15.6%
0.07%
-27.7%
Q3 2019$18,543,000781,4130.10%
Other shareholders
SLACK TECHNOLOGIES INC shareholders Q4 2020
NameSharesValueWeighting ↓
Accel Growth Fund IV Associates L.L.C. 1,226,357$51,801,00092.18%
Burren Capital Advisors Ltd 82,200$3,472,00033.47%
Twin Securities, Inc. 925,248$39,082,00027.63%
Samson Rock Capital LLP 650,928$27,495,00016.16%
RV Capital GmbH 1,016,800$42,950,00015.12%
RAMIUS ADVISORS LLC 963,747$40,709,00015.07%
Sand Grove Capital Management LLP 1,027,000$43,380,00013.52%
Chicago Capital Management, LLC 350,000$14,784,00011.78%
TIG Advisors, LLC 5,395,127$227,890,00011.42%
AlpInvest Partners B.V. 389,875$16,468,00010.69%
View complete list of SLACK TECHNOLOGIES INC shareholders