Nebula Research & Development LLC IDT — IDT CORP

Ownership history in Nebula Research & Development LLC  ·  11 quarters on record

AI Ownership Summary

Nebula Research & Development LLC reported IDT CORP (IDT) in 11 quarterly 13F filings from 2023 Q4 through 2026 Q1. Peak portfolio weight reached 0.13% in 2025 Q2. The latest visible filing shows IDT at 0.13% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this IDT ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Nebula Research & Development LLC's position in IDT CORP, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

IDT was reported at 0.13% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.13% in 2025 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

IDT stock page Nebula Research & Development LLC fund profile Nebula Research & Development LLC full holdings
How Nebula Research & Development LLC held IDT — position size vs. price
% of Fund (quarterly)    IDT price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 21,559 — 0% 0.13% $1.5M 2026-05-15 $52.00
2025 Q4 UNCHANGED — — — 21,559 — 0% 0.13% $1.5M 2026-02-13 $48.69
2025 Q3 UNCHANGED — — — 21,559 — 0% 0.13% $1.5M 2025-11-21 $49.66
2025 Q2 ADDED — — — 21,559 +8,690 +67.5% 0.13% $1.5M 2025-08-14 $62.41
2025 Q1 REDUCED 8.6% +33.3% ❌ 12,869 -1,218 -8.6% 0.06% $660K 2025-05-15 $58.87
2024 Q4 ADDED — — — 14,087 +3,617 +34.5% 0.08% $669K 2025-02-14 $48.32
2024 Q3 REDUCED 29.0% +24.0% ❌ 10,470 -4,279 -29.0% 0.05% $400K 2024-11-14 $49.27
2024 Q2 ADDED — — — 14,749 +5,537 +60.1% 0.09% $530K 2024-08-14 $35.39
2024 Q1 REDUCED 10.3% -5.0% ✅ 9,212 -1,055 -10.3% 0.08% $348K 2024-05-15 $39.34
2023 Q4 REDUCED 41.9% +12.4% ❌ 10,267 -7,396 -41.9% 0.11% $350K 2024-02-14 $35.29
1 older quarter hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding IDT

As of 2026 Q1 — sorted by position size

KAHN BROTHERS GROUP INC 3Y 7Y 3.24% Veradace Capital Management LLC 2.63% Emmett Investment Management, LP 1.59% ALTA FOX CAPITAL MANAGEMENT, LLC 3Y 1.26% Watershed Asset Management, L.L.C. 3Y 7Y 0.46% VARCOV Co. 0.3% COOKE & BIELER LP 3Y 7Y 0.23% Advocate Investing Services LLC 0.15% CSM Advisors, LLC 3Y 0.12% DARK FOREST CAPITAL MANAGEMENT LP 3Y 0.11%

FAQ About Nebula Research & Development LLC and IDT

These are the practical questions this page is built to answer before you even open the full history table.

How long has Nebula Research & Development LLC reported owning IDT?

Nebula Research & Development LLC reported IDT across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported IDT position in Nebula Research & Development LLC's portfolio?

The largest reported portfolio weight for IDT was 0.13% in 2025 Q2.

What is the latest reported IDT position on this page?

The most recent filing on this page is 2026 Q1, when Nebula Research & Development LLC reported 21,559 shares, equal to 0.13% of portfolio, with an estimated market value of $1.5M.

What does the chart on this IDT ownership page compare?

The chart compares Nebula Research & Development LLC's quarterly IDT portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did Nebula Research & Development LLC time their IDT position?

Based on 13F filing dates vs. subsequent IDT price moves, Nebula Research & Development LLC correctly timed 5 out of 8 reported position changes (62%). The annualised alpha on IDT relative to SPY over the holding period was +2.9%.

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