GROUP ONE TRADING, L.P. - CONSTANT CONTACT INC ownership

CONSTANT CONTACT INC's ticker is CTCT and the CUSIP is 210313102. A total of 161 filers reported holding CONSTANT CONTACT INC in Q4 2013. The put-call ratio across all filers is 0.07 and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of CONSTANT CONTACT INC
ValueSharesWeighting
Q4 2015$287,000
+412.5%
9,800
+566.2%
0.00%
+200.0%
Q1 2015$56,000
+133.3%
1,471
+65.3%
0.00%
Q3 2014$24,000
-54.7%
890
-48.3%
0.00%
-100.0%
Q4 2013$53,000
-48.0%
1,721
-60.1%
0.00%
-50.0%
Q3 2013$102,000
-60.9%
4,310
-73.5%
0.00%
-66.7%
Q2 2013$261,00016,2660.01%
Other shareholders
CONSTANT CONTACT INC shareholders Q4 2013
NameSharesValueWeighting ↓
Sand Grove Capital Management LLP 663,144$19,337,00013.80%
Simcoe Capital Management, LLC 358,342$10,478,0006.55%
Gagnon Advisors, LLC 184,314$5,389,0003.99%
LONGFELLOW INVESTMENT MANAGEMENT CO LLC 299,140$8,747,0003.67%
GAGNON SECURITIES LLC 191,466$5,598,0002.56%
BARDIN HILL MANAGEMENT PARTNERS LP 204,936$5,993,0002.37%
ALPINE ASSOCIATES MANAGEMENT INC. 2,117,149$61,905,0002.03%
S. MUOIO & CO. LLC 110,000$3,216,0001.50%
GLAZER CAPITAL, LLC 255,294$7,465,0001.11%
FNY Managed Accounts LLC 6,000$175,440,0000.87%
View complete list of CONSTANT CONTACT INC shareholders