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IDT Corp

187 hedge funds and large institutions have $897M invested in IDT Corp in 2025 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 85 increasing their positions, 52 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
187
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$1.2M
Puts
$157K
Net Calls
Net Calls Change

Top Buyers

1 +$22.1M
2 +$10.8M
3 +$7.94M
4
State Street
State Street
Massachusetts
+$7.29M
5
Marshall Wace
Marshall Wace
United Kingdom
+$6.05M

Top Sellers

1 -$30.8M
2 -$16.2M
3 -$5.11M
4
Millennium Management
Millennium Management
New York
-$4.64M
5
Citadel Advisors
Citadel Advisors
Florida
-$4.08M
Name Holding Trade Value Shares
Change
Change in
Stake
DFCM
76
Dark Forest Capital Management
Puerto Rico
$1.25M
VF
77
Vest Financial
Virginia
$1.21M
SEI Investments
78
SEI Investments
Pennsylvania
$1.18M
Teacher Retirement System of Texas
79
Teacher Retirement System of Texas
Texas
$1.18M
AllianceBernstein
80
AllianceBernstein
Tennessee
$1.17M
VRS
81
Virginia Retirement Systems
Virginia
$1.15M
RWM
82
Ritholtz Wealth Management
New York
$1.09M
GCP
83
GSA Capital Partners
United Kingdom
$1.05M
California State Teachers Retirement System (CalSTRS)
84
California State Teachers Retirement System (CalSTRS)
California
$1.05M
EGM
85
Engineers Gate Manager
New York
$1M
CCIA
86
Campbell & Co Investment Adviser
Maryland
$897K
T. Rowe Price Associates
87
T. Rowe Price Associates
Maryland
$848K
MF
88
Magnetar Financial
Illinois
$819K
DTL
89
Dynamic Technology Lab
Singapore
$800K
IIM
90
INTECH Investment Management
Florida
$794K
SPS
91
Susquehanna Portfolio Strategies
Pennsylvania
$753K
Los Angeles Capital Management
92
Los Angeles Capital Management
California
$743K
UBS Group
93
UBS Group
Switzerland
$712K
HWAM
94
Hennion & Walsh Asset Management
New Jersey
$711K
Mackenzie Financial
95
Mackenzie Financial
Ontario, Canada
$707K
SO
96
STRS Ohio
Ohio
$690K
MIM
97
MetLife Investment Management
New Jersey
$687K
HF
98
HRT Financial
New York
$679K
YIH
99
Y-Intercept (HK)
Hong Kong
$677K
ACM
100
Aquatic Capital Management
Illinois
$668K