Jefferies Financial Group Inc. IREN IREN LIMITED

Ownership history in Jefferies Financial Group Inc.  ·  75 quarters on record

AI Ownership Summary

Jefferies Financial Group Inc. reported IREN LIMITED (IREN) in 75 quarterly 13F filings from 2024 Q1 through 2026 Q1. Peak portfolio weight reached 2.33% in 2025 Q3. The latest visible filing shows IREN at 0.57% 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 IREN ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Jefferies Financial Group Inc.'s position in IREN LIMITED, 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

IREN was reported at 0.57% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.33% in 2025 Q3

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

Time in book
Holding Window
2024 Q1 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.

How Jefferies Financial Group Inc. held IREN — position size vs. price
% of Fund (quarterly)    IREN price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 18 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED 2,412,200 +2,207,940 +1080.9% 0.57% $82.7M 2026-05-08 $61.20
2026 Q1 REDUCED 204,260 -2,038,240 -90.9% 0.05% $7.0M 2026-05-08 $61.20
2026 Q1 ADDED 2,242,500 +1,538,085 +218.3% 0.53% $76.9M 2026-05-08 $61.20
2025 Q4 REDUCED 90.7% -9.2% 704,415 -6,844,485 -90.7% 0.14% $26.6M 2026-02-09 $46.15
2025 Q4 REDUCED 5.8% -9.2% 7,548,900 -463,200 -5.8% 1.46% $285.1M 2026-02-09 $46.15
2025 Q4 ADDED 8,012,100 +822,500 +11.4% 1.55% $302.6M 2026-02-09 $46.15
2025 Q3 REDUCED 31.7% -16.0% 7,189,600 -3,343,300 -31.7% 1.59% $337.4M 2025-11-13 $48.65
2025 Q3 ADDED 10,532,900 +7,221,757 +218.1% 2.33% $494.3M 2025-11-13 $48.65
2025 Q3 REDUCED 73.2% -16.0% 3,311,143 -9,033,757 -73.2% 0.73% $155.4M 2025-11-13 $48.65
2025 Q2 ADDED 12,344,900 +10,097,298 +449.2% 1.51% $179.9M 2025-08-14 (Est.) $19.08
2025 Q2 REDUCED 62.8% +215.2% 2,247,602 -3,792,598 -62.8% 0.28% $32.7M 2025-08-14 (Est.) $19.08
2025 Q2 ADDED 6,040,200 +4,649,335 +334.3% 0.74% $88.0M 2025-08-14 (Est.) $19.08
2025 Q1 ADDED 1,390,865 +1,341,865 +2738.5% 0.07% $8.5M 2025-05-08 $6.89
2025 Q1 REDUCED 99.5% +139.2% 49,000 -9,117,100 -99.5% 0.00% $298K 2025-05-08 $6.89
2025 Q1 ADDED 9,166,100 +8,976,600 +4737.0% 0.49% $55.8M 2025-05-08 $6.89
2024 Q4 ADDED 189,500 +75,400 +66.1% 0.01% $1.9M 2025-02-14 $13.01
2024 Q4 ADDED 114,100 +99,100 +660.7% 0.01% $1.1M 2025-02-14 $13.01
2024 Q1 REDUCED 99.8% +133.7% 15,000 -7,997,100 -99.8% 0.00% $81K 2024-05-13 $4.85
57 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Jefferies Financial Group Inc. and IREN

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

How long has Jefferies Financial Group Inc. reported owning IREN?

Jefferies Financial Group Inc. reported IREN across 18 quarterly 13F filings, from 2024 Q1 through 2026 Q1.

What was the largest reported IREN position in Jefferies Financial Group Inc.'s portfolio?

The largest reported portfolio weight for IREN was 2.33% in 2025 Q3.

What is the latest reported IREN position on this page?

The most recent filing on this page is 2026 Q1, when Jefferies Financial Group Inc. reported 2,412,200 shares, equal to 0.57% of portfolio, with an estimated market value of $82.7M.

What does the chart on this IREN ownership page compare?

The chart compares Jefferies Financial Group Inc.'s quarterly IREN 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 Jefferies Financial Group Inc. time their IREN position?

Based on 13F filing dates vs. subsequent IREN price moves, Jefferies Financial Group Inc. correctly timed 8 out of 17 reported position changes (47%). The annualised alpha on IREN relative to SPY over the holding period was +199.0%.

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