SIMPLEX TRADING, LLC - CARBON BLACK INC ownership

CARBON BLACK INC's ticker is CBLK and the CUSIP is 14081R103. A total of 155 filers reported holding CARBON BLACK INC in Q2 2019. The put-call ratio across all filers is 0.96 and the average weighting 1.3%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of CARBON BLACK INC
ValueSharesWeighting
Q2 2019$140,000
-51.9%
8,380
-60.0%
0.00%
-100.0%
Q1 2019$291,000
+1516.7%
20,931
+1449.3%
0.00%
Q4 2018$18,000
-5.3%
1,351
+45.7%
0.00%
Q3 2018$19,0009270.00%
Other shareholders
CARBON BLACK INC shareholders Q2 2019
NameSharesValueWeighting ↓
Atlas Venture Advisors, Inc. 9,823,103$255,302,00079.21%
KPCB XII Associates, LLC 1,002,253$26,049,00050.64%
SPRING CREEK CAPITAL LLC 1,300,000$33,787,00016.13%
Toronado Partners, LLC 1,437,762$37,367,00012.78%
Sand Grove Capital Management LLP 1,965,000$51,070,0009.59%
Atlas Venture Associates IX, LLC 181,273$4,711,0007.75%
GARDNER LEWIS ASSET MANAGEMENT L P 1,272,895$33,083,0004.95%
ALPINE ASSOCIATES MANAGEMENT INC. 3,948,957$102,634,0003.36%
First Trust Capital Management L.P. 394,848$10,262,0003.33%
Beryl Capital Management LLC 458,120$11,907,0003.07%
View complete list of CARBON BLACK INC shareholders