Jefferies Financial Group Inc. ELDN ELEDON PHARMACEUTICALS INC

Ownership history in Jefferies Financial Group Inc.  ·  23 quarters on record

AI Ownership Summary

Jefferies Financial Group Inc. reported ELEDON PHARMACEUTICALS INC (ELDN) in 23 quarterly 13F filings from 2024 Q4 through 2026 Q1. Peak portfolio weight reached 0.02% in 2026 Q1. The latest visible filing shows ELDN at 0.02% 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 ELDN 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 ELEDON PHARMACEUTICALS INC, 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

ELDN was reported at 0.02% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.02% in 2026 Q1

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

Time in book
Holding Window
2024 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.

How Jefferies Financial Group Inc. held ELDN — position size vs. price
% of Fund (quarterly)    ELDN price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 4 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 1,094,456 -486,169 -30.8% 0.02% $3.4M 2026-05-08 $3.88
2025 Q4 ADDED 1,580,625 +1,558,625 +7084.7% 0.01% $2.4M 2026-02-09 $2.13
2025 Q1 UNCHANGED 22,000 0% 0.00% $75K 2025-05-08 $3.17
2024 Q4 REDUCED 98.6% -17.7% 22,000 -1,558,625 -98.6% 0.00% $91K 2025-02-14 $4.53
19 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About Jefferies Financial Group Inc. and ELDN

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 ELDN?

Jefferies Financial Group Inc. reported ELDN across 4 quarterly 13F filings, from 2024 Q4 through 2026 Q1.

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

The largest reported portfolio weight for ELDN was 0.02% in 2026 Q1.

What is the latest reported ELDN position on this page?

The most recent filing on this page is 2026 Q1, when Jefferies Financial Group Inc. reported 1,094,456 shares, equal to 0.02% of portfolio, with an estimated market value of $3.4M.

What does the chart on this ELDN ownership page compare?

The chart compares Jefferies Financial Group Inc.'s quarterly ELDN 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.

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