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IDT Corp

191 hedge funds and large institutions have $898M invested in IDT Corp in 2025 Q2 according to their latest regulatory filings, with 38 funds opening new positions, 85 increasing their positions, 53 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

662% more call options, than puts

Call options by funds: $1.2M | Put options by funds: $157K

124% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 17

60% more repeat investments, than reductions

Existing positions increased: 85 | Existing positions reduced: 53

43% more capital invested

Capital invested by funds: $630M → $898M (+$268M)

11% more funds holding

Funds holding: 172191 (+19)

3.64% more ownership

Funds ownership: 51.93%55.56% (+3.6%)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
191
Holders Change
+19
Holders Change %
+11.05%
% of All Funds
2.51%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
38
Increased
85
Reduced
53
Closed
17
Calls
$1.2M
Puts
$157K
Net Calls
+$1.04M
Net Calls Change
-$4.49M
Name Holding Trade Value Shares
Change
Change in
Stake
BlackRock
1
BlackRock
New York
$120M +$6.66M +116,252 +7%
Vanguard Group
2
Vanguard Group
Pennsylvania
$90M +$1.66M +28,893 +2%
Renaissance Technologies
3
Renaissance Technologies
New York
$75.1M -$697K -12,167 -1%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$65M -$3.41M -59,494 -6%
State Street
5
State Street
Massachusetts
$34.4M +$6.11M +106,694 +27%
Geode Capital Management
6
Geode Capital Management
Massachusetts
$31.4M +$1.1M +19,275 +4%
KBG
7
Kahn Brothers Group
New York
$27.1M +$1.78M +31,028 +8%
D.E. Shaw & Co
8
D.E. Shaw & Co
New York
$25.6M +$1.62M +28,353 +8%
Deutsche Bank
9
Deutsche Bank
Germany
$22.4M -$87.3K -1,524 -0.5%
First Trust Advisors
10
First Trust Advisors
Illinois
$22.1M +$18.5M +323,121 New
Wealth Enhancement Advisory Services
11
Wealth Enhancement Advisory Services
Minnesota
$19.7M -$13.3M -231,417 -45%
N
12
Nuveen
North Carolina
$18.4M +$3.79M +66,095 +33%
Charles Schwab
13
Charles Schwab
California
$17.6M +$4.56M +79,643 +45%
Acadian Asset Management
14
Acadian Asset Management
Massachusetts
$16.3M +$9.09M +158,673 +196%
Morgan Stanley
15
Morgan Stanley
New York
$14.9M +$949K +16,567 +8%
Qube Research & Technologies (QRT)
16
Qube Research & Technologies (QRT)
United Kingdom
$12.6M +$4.08M +71,134 +62%
Goldman Sachs
17
Goldman Sachs
New York
$12.4M +$4.83M +84,250 +86%
Northern Trust
18
Northern Trust
Illinois
$11.2M -$51.9K -906 -0.6%
Fidelity Investments
19
Fidelity Investments
Massachusetts
$10.1M +$854K +14,903 +11%
Cerity Partners
20
Cerity Partners
New York
$10.1M +$19.7K +343 +0.2%
Two Sigma Investments
21
Two Sigma Investments
New York
$7.88M +$2.29M +39,978 +53%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$7.77M +$144K +2,510 +2%
Millennium Management
23
Millennium Management
New York
$6.56M -$3.89M -67,848 -41%
Barclays
24
Barclays
United Kingdom
$6.53M +$1.62M +28,238 +42%
Marshall Wace
25
Marshall Wace
United Kingdom
$6.47M +$5.07M +88,512 +1,436%

IDT Hedge Fund Activity: Q2 2025 in Review

191 of the 7,596 institutional investors tracked by Wall St. Rank reported a position in IDT Corp (IDT) for Q2 2025, worth a combined $898M — up 43% from $630M a quarter earlier.

Buyers outnumbered sellers: 38 funds opened new IDT positions and 17 closed out — a net gain of 21 holders — while 85 added to existing stakes and 53 trimmed.

The largest buyer was First Trust Advisors, opening a new position worth an estimated $18.5M. The largest seller was Royce & Associates, cutting an estimated $25.8M.

  • 191 institutional investors held IDT Corp (IDT) as of Q2 2025, up from 172 in Q1 2025.
  • Funds reported $898M of IDT Corp stock for Q2 2025, up 43% quarter-over-quarter.
  • 38 funds opened new IDT Corp positions in Q2 2025 and 17 closed out, a net change of +21 holders.
  • The largest IDT Corp buyer in Q2 2025 was First Trust Advisors, an estimated $18.5M added.
  • The largest IDT Corp seller in Q2 2025 was Royce & Associates, an estimated $25.8M sold.

Based on aggregated 13F filings for Q2 2025.