Jane Street’s IDT Corp IDT Stock Holding History

Jane Street’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
2025 Q2	–	Sell	-7,300	Closed	-$375K	–	10185
2025 Q1	$375K	Sell	7,300 -100	-1%	-$4.85K	﹤0.01%	7419
2024 Q4	$352K	Buy	+7,400	New	+$355K	﹤0.01%	7469
2022 Q1	–	Sell	-16,600	Closed	-$733K	–	10627
2021 Q4	$733K	Sell	16,600 -2,700	-14%	-$137K	﹤0.01%	6547
2021 Q3	$810K	Buy	+19,300	New	+$901K	﹤0.01%	6335

Other funds holding IDT

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Cooke & Bieler Philadelphia, Pennsylvania $8.84B AUM 6.92% 1-Year Est. Return

Deutsche Bank Frankfurt Am Main Ge, Germany $303B AUM 30.15% 1-Year Est. Return

KBG

Kahn Brothers Group New York $564M AUM 25.3% 1-Year Est. Return

Jacobs Levy Equity Management Florham Park, New Jersey $23.8B AUM 25.4% 1-Year Est. Return

Jane Street's IDT Position: Q1 2026 in Review

Jane Street increased its IDT Corp (IDT) stake by 64% in Q1 2026, buying an estimated $3.77M and bringing the position to 195,961 shares worth $9.62M. The position accounts for ﹤0.01% of the portfolio, ranked #2588.

Jane Street first reported a position in IDT in Q2 2013 and has held it in 20 quarters since. 202 funds tracked by Wall St. Rank hold IDT as of Q1 2026.

Jane Street held 195,961 shares of IDT Corp worth $9.62M as of Q1 2026.
Jane Street bought 76,148 IDT Corp shares in Q1 2026, an estimated $3.77M.
IDT Corp made up ﹤0.01% of Jane Street's portfolio in Q1 2026, its #2588 holding.
Jane Street first reported a position in IDT Corp in Q2 2013 and has held it in 20 quarters since.
202 funds tracked by Wall St. Rank held IDT Corp as of Q1 2026.

Based on Jane Street's 13F filing for Q1 2026, filed 12 May 2026.