Mariner
IDT icon

Mariner’s IDT Corp IDT Stock Holding History

Mariner’s Portfolio IDT Stock Details IDT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$657K Buy
+11,290
New +$597K ﹤0.01% 2277
2026
Q1 		– Sell
-4,887
Closed -$250K – 3683
2025
Q4 		$250K Buy
4,887
+209
+4% +$10.5K ﹤0.01% 3000
2025
Q3 		$245K Sell
4,678
-511
-10% -$31.9K ﹤0.01% 2993
2025
Q2 		$354K Sell
5,189
-95
-2% -$5.44K ﹤0.01% 2594
2025
Q1 		$271K Sell
5,284
-606
-10% -$29.4K ﹤0.01% 2721
2024
Q4 		$280K Sell
5,890
-184
-3% -$8.82K ﹤0.01% 2693
2024
Q3 		$232K Sell
6,074
-447
-7% -$16.6K ﹤0.01% 2805
2024
Q2 		$234K Buy
+6,521
New +$245K ﹤0.01% 2653

Other funds holding IDT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Renaissance Technologies
Renaissance Technologies New York $72.6B AUM 54.88% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Deutsche Bank
Deutsche Bank Frankfurt Am Main Ge, Germany $344B AUM 42.99% 1-Year Est. Return
KBG
Kahn Brothers Group New York $633M AUM 39.01% 1-Year Est. Return

Mariner's IDT Position: Q2 2026 in Review

Mariner opened a new position in IDT Corp (IDT) in Q2 2026: 11,290 shares worth $657K. The stake represents ﹤0.01% of the portfolio and ranks #2277 among its holdings. This is a return to the name: Mariner previously reported a position in IDT as recently as Q4 2025.

Mariner first reported a position in IDT in Q2 2024 and has held it in 8 quarters since. 198 funds tracked by Wall St. Rank hold IDT as of Q2 2026.

  • Mariner held 11,290 shares of IDT Corp worth $657K as of Q2 2026.
  • IDT Corp was a new Mariner position in Q2 2026.
  • IDT Corp made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2277 holding.
  • Mariner first reported a position in IDT Corp in Q2 2024 and has held it in 8 quarters since.
  • 198 funds tracked by Wall St. Rank held IDT Corp as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.