Citadel Advisors’s IDT Corp IDT Stock Holding History

Citadel Advisors’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 Q1	$589K	Sell	12,000 -100	-0.8%	-$4.95K	﹤0.01%	8901
2025 Q4	$620K	Buy	12,100 +1,300	+12%	+$65.2K	﹤0.01%	8515
2025 Q3	$565K	Buy	10,800 +1,400	+15%	+$87.3K	﹤0.01%	8838
2025 Q2	$642K	Sell	9,400 -16,300	-63%	-$934K	﹤0.01%	8033
2025 Q1	$1.32M	Buy	25,700 +800	+3%	+$38.8K	﹤0.01%	6345
2024 Q4	$1.18M	Buy	24,900 +11,900	+92%	+$571K	﹤0.01%	6674
2024 Q3	$496K	Sell	13,000 -39,200	-75%	-$1.46M	﹤0.01%	8268
2024 Q2	$1.88M	Sell	52,200 -18,300	-26%	-$688K	﹤0.01%	5433
2024 Q1	$2.67M	Buy	70,500 +3,700	+6%	+$132K	﹤0.01%	4985
2023 Q4	$2.28M	Buy	66,800 +6,300	+10%	+$186K	﹤0.01%	5133
2023 Q3	$1.33M	Buy	60,500 +39,600	+189%	+$932K	﹤0.01%	6002
2023 Q2	$540K	Sell	20,900 -10,100	-33%	-$312K	﹤0.01%	7776
2023 Q1	$1.06M	Buy	31,000 +10,300	+50%	+$317K	﹤0.01%	6661
2022 Q4	$583K	Buy	20,700 +12,500	+152%	+$335K	﹤0.01%	7924
2022 Q3	$204K	Sell	8,200 -9,700	-54%	-$249K	﹤0.01%	10364
2022 Q2	$450K	Buy	17,900 +2,800	+19%	+$77.3K	﹤0.01%	8874
2022 Q1	$515K	Sell	15,100 -12,400	-45%	-$461K	﹤0.01%	9318
2021 Q4	$1.21M	Sell	27,500 -34,800	-56%	-$1.77M	﹤0.01%	7466
2021 Q3	$2.61M	Buy	62,300 +23,200	+59%	+$1.08M	﹤0.01%	5699
2021 Q2	$1.45M	Buy	39,100 +17,000	+77%	+$483K	﹤0.01%	7403
2021 Q1	$501K	Sell	22,100 -5,700	-21%	-$102K	﹤0.01%	9674
2020 Q4	$344K	Buy	+27,800	New	+$308K	﹤0.01%	8826
2020 Q2	–	Sell	-17,000	Closed	-$92K	–	10118
2020 Q1	$92K	Sell	17,000 -10,200	-38%	-$72.9K	﹤0.01%	8682
2019 Q4	$196K	Sell	27,200 -8,200	-23%	-$59K	﹤0.01%	8205
2019 Q3	$373K	Buy	35,400 +15,400	+77%	+$154K	﹤0.01%	7237
2019 Q2	$189K	Sell	20,000 -8,500	-30%	-$62.6K	﹤0.01%	8231
2019 Q1	$189K	Buy	28,500 +4,500	+19%	+$30K	﹤0.01%	8248
2018 Q4	$149K	Sell	24,000 -2,800	-10%	-$20K	﹤0.01%	8057
2018 Q3	$143K	Buy	26,800 +15,900	+146%	+$85.2K	﹤0.01%	8428
2018 Q2	$61K	Buy	+10,900	New	+$62.3K	﹤0.01%	8398
2018 Q1	–	Sell	-27,777	Closed	-$249K	–	8496
2017 Q4	$249K	Sell	27,777 -473	-2%	-$5.18K	﹤0.01%	6748
2017 Q3	$337K	Buy	28,250 +7,683	+37%	+$94.7K	﹤0.01%	5888
2017 Q2	$250K	Buy	+20,567	New	+$267K	﹤0.01%	6204
2016 Q1	–	Sell	-9,204	Closed	-$76K	–	7301
2015 Q4	$76K	Buy	9,204 +5,097	+124%	+$46.4K	﹤0.01%	6955
2015 Q3	$41K	Sell	4,107 -9,345	-69%	-$108K	﹤0.01%	7712
2015 Q2	$172K	Buy	13,452 +9,770	+265%	+$124K	﹤0.01%	6505
2015 Q1	$46K	Buy	3,682 +2,266	+160%	+$32.9K	﹤0.01%	7428
2014 Q4	$20K	Sell	1,416 -2,266	-62%	-$27.3K	﹤0.01%	7796
2014 Q3	$42K	Buy	3,682 +992	+37%	+$11.3K	﹤0.01%	7006
2014 Q2	$33K	Sell	2,690 -1,700	-39%	-$19.7K	﹤0.01%	7029
2014 Q1	$52K	Buy	+4,390	New	+$53.3K	﹤0.01%	6751
2013 Q4	–	Sell	-2,266	Closed	-$28K	–	7074
2013 Q3	$28K	Sell	2,266 -8,623	-79%	-$105K	﹤0.01%	6064
2013 Q2	$121K	Buy	+10,889	New	+$106K	﹤0.01%	5080

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

Citadel Advisors's IDT Position: Q1 2026 in Review

Citadel Advisors reduced its IDT Corp (IDT) stake by 5.2% in Q1 2026, selling an estimated $316K and leaving 115,840 shares worth $5.69M. The position accounts for ﹤0.01% of the portfolio, ranked #4132.

Citadel Advisors first reported a position in IDT in Q2 2013 and has held it in 41 quarters since. The position peaked at $7.16M in Q1 2025. 202 funds tracked by Wall St. Rank hold IDT as of Q1 2026.

Citadel Advisors held 115,840 shares of IDT Corp worth $5.69M as of Q1 2026.
Citadel Advisors sold 6,381 IDT Corp shares in Q1 2026, an estimated $316K.
IDT Corp made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #4132 holding.
Citadel Advisors first reported a position in IDT Corp in Q2 2013 and has held it in 41 quarters since.
Citadel Advisors's IDT Corp position peaked at $7.16M in Q1 2025.
202 funds tracked by Wall St. Rank held IDT Corp as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.