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IDT Corp

172 hedge funds and large institutions have $630M invested in IDT Corp in 2025 Q1 according to their latest regulatory filings, with 24 funds opening new positions, 74 increasing their positions, 49 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,173% more call options, than puts

Call options by funds: $6M | Put options by funds: $471K

100% more funds holding in top 10

Funds holding in top 10: 12 (+1)

71% more first-time investments, than exits

New positions opened: 24 | Existing positions closed: 14

51% more repeat investments, than reductions

Existing positions increased: 74 | Existing positions reduced: 49

17% more capital invested

Capital invested by funds: $541M → $630M (+$89.2M)

6% more funds holding

Funds holding: 163172 (+9)

3.79% more ownership

Funds ownership: 48.14%51.93% (+3.8%)

Holders
172
Holders Change
+9
Holders Change %
+5.52%
% of All Funds
2.31%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
24
Increased
74
Reduced
49
Closed
14
Calls
$6M
Puts
$471K
Net Calls
+$5.52M
Net Calls Change
+$700K
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$84.1M -$65K -1,342 -0.1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$66.1M +$1.11M +22,819 +2%
Renaissance Technologies
3
Renaissance Technologies
New York
$57.1M +$1.52M +31,300 +3%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$51.9M -$2.98M -61,465 -6%
RA
5
Royce & Associates
New York
$26.8M -$3.4M -70,121 -12%
Wealth Enhancement Advisory Services
6
Wealth Enhancement Advisory Services
Minnesota
$26.4M +$134K +2,768 +0.5%
Geode Capital Management
7
Geode Capital Management
Massachusetts
$22.6M +$697K +14,372 +3%
State Street
8
State Street
Massachusetts
$20.4M -$413K -8,515 -2%
KBG
9
Kahn Brothers Group
New York
$18.8M +$6.14M +126,655 +53%
D.E. Shaw & Co
10
D.E. Shaw & Co
New York
$17.7M -$282K -5,815 -2%
Deutsche Bank
11
Deutsche Bank
Germany
$16.9M -$52K -1,072 -0.3%
N
12
Nuveen
North Carolina
$10.4M +$4.6M +94,930 +88%
Morgan Stanley
13
Morgan Stanley
New York
$10.3M +$1.23M +25,431 +14%
Charles Schwab
14
Charles Schwab
California
$9.15M +$756K +15,600 +10%
Northern Trust
15
Northern Trust
Illinois
$8.45M -$199K -4,113 -2%
Millennium Management
16
Millennium Management
New York
$8.41M +$6.33M +130,569 +393%
Russell Investments Group
17
Russell Investments Group
United Kingdom
$8.25M +$491K +10,135 +7%
Cerity Partners
18
Cerity Partners
New York
$7.54M +$2.53M +52,281 +55%
Citadel Advisors
19
Citadel Advisors
Florida
$7.16M +$2.45M +50,454 +57%
AFCM
20
Alta Fox Capital Management
Texas
$6.98M +$1.8M +37,125 +38%
Fidelity Investments
21
Fidelity Investments
Massachusetts
$6.84M +$1.9M +39,190 +42%
EIM
22
Emmett Investment Management
New York
$6.4M +$537K +11,074 +10%
Qube Research & Technologies (QRT)
23
Qube Research & Technologies (QRT)
United Kingdom
$5.85M +$170K +3,517 +3%
Bank of New York Mellon
24
Bank of New York Mellon
New York
$5.71M -$13.8K -284 -0.3%
FP
25
Foundry Partners
Minnesota
$5.14M -$29.6K -610 -0.6%

IDT Hedge Fund Activity: Q1 2025 in Review

172 of the 7,459 institutional investors tracked by Wall St. Rank reported a position in IDT Corp (IDT) for Q1 2025, worth a combined $630M — up 17% from $541M a quarter earlier.

Buyers outnumbered sellers: 24 funds opened new IDT positions and 14 closed out — a net gain of 10 holders — while 74 added to existing stakes and 49 trimmed.

The largest buyer was Millennium Management, adding an estimated $6.33M. The largest seller was Royce & Associates, cutting an estimated $3.4M.

  • 172 institutional investors held IDT Corp (IDT) as of Q1 2025, up from 163 in Q4 2024.
  • Funds reported $630M of IDT Corp stock for Q1 2025, up 17% quarter-over-quarter.
  • 24 funds opened new IDT Corp positions in Q1 2025 and 14 closed out, a net change of +10 holders.
  • The largest IDT Corp buyer in Q1 2025 was Millennium Management, an estimated $6.33M added.
  • The largest IDT Corp seller in Q1 2025 was Royce & Associates, an estimated $3.4M sold.

Based on aggregated 13F filings for Q1 2025.