A.R.T. Advisors, LLC - IDT CORP ownership

IDT CORP's ticker is IDT and the CUSIP is 448947507. A total of 85 filers reported holding IDT CORP in Q1 2018. The put-call ratio across all filers is 0.77 and the average weighting 0.0%.

Quarter-by-quarter ownership
A.R.T. Advisors, LLC ownership history of IDT CORP
ValueSharesWeighting
Q4 2018$114,000
-9.5%
18,447
-22.0%
0.01%
+16.7%
Q3 2018$126,000
+82.6%
23,660
+90.1%
0.01%
+100.0%
Q2 2018$69,000
-67.5%
12,448
-63.3%
0.00%
-66.7%
Q1 2018$212,000
+55.9%
33,964
+164.0%
0.01%
+50.0%
Q4 2017$136,000
-57.5%
12,864
-43.5%
0.01%
-62.5%
Q3 2017$320,000
-21.6%
22,759
-20.0%
0.02%
-27.3%
Q2 2017$408,000
-8.5%
28,459
-18.9%
0.02%
+4.8%
Q1 2017$446,000
+27.4%
35,100
+42.2%
0.02%
+23.5%
Q2 2016$350,000
+58.4%
24,687
+30.0%
0.02%
+70.0%
Q4 2015$221,000
-9.8%
18,987
+10.5%
0.01%
+11.1%
Q3 2015$245,000
-48.5%
17,187
-34.8%
0.01%
-43.8%
Q2 2015$476,000
+59.7%
26,342
+56.4%
0.02%
+60.0%
Q1 2015$298,000
-39.6%
16,843
-30.6%
0.01%
-44.4%
Q4 2014$493,000
+181.7%
24,267
+130.1%
0.02%
+100.0%
Q1 2014$175,000
-78.0%
10,546
-76.5%
0.01%
-79.1%
Q3 2013$796,000
-26.0%
44,858
-22.1%
0.04%
+22.9%
Q2 2013$1,076,00057,6000.04%
Other shareholders
IDT CORP shareholders Q1 2018
NameSharesValueWeighting ↓
Top Ace Asset Management Ltd 50,000$1,007,0001.43%
Capital Impact Advisors, LLC 59,476$844,0000.40%
ALGERT GLOBAL LLC 58,619$832,0000.34%
TFS CAPITAL LLC 93,480$1,326,0000.24%
Matarin Capital Management, LLC 95,944$1,361,445,0000.18%
GSA CAPITAL PARTNERS LLP 143,432$2,035,0000.11%
Spark Investment Management LLC 49,800$706,0000.07%
Mraz, Amerine & Associates, Inc. 13,422$190,0000.07%
ACADIAN ASSET MANAGEMENT LLC 824,632$11,701,0000.06%
MENTA CAPITAL LLC 29,205$414,0000.06%
View complete list of IDT CORP shareholders