ABEO β€” ABEONA THERAPEUTICS INC

Ownership history in ADAGE CAPITAL PARTNERS GP, L.L.C.  Β·  36 quarters on record

AI Ownership Summary

ADAGE CAPITAL PARTNERS GP, L.L.C. reported ABEONA THERAPEUTICS INC (ABEO) in 36 quarterly 13F filings from 2023 Q4 through 2025 Q3. Peak portfolio weight reached 0.04% in 2024 Q1. The latest visible filing shows ABEO at 0.03% 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 ABEO ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was ADAGE CAPITAL PARTNERS GP, L.L.C.'s position in ABEONA THERAPEUTICS 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
2025 Q3

ABEO was reported at 0.03% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.04% in 2024 Q1

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 2025 Q3

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 ADAGE CAPITAL PARTNERS GP, L.L.C. held ABEO β€” position size vs. price
% of Fund (quarterly)    ABEO price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
πŸ“‹ Quarterly Holdings History 8 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 3,047,985 -25,000 -0.8% 0.03% $16.1M 2025-11-14 $4.45
2025 Q2 ADDED 3,072,985 +381,357 +14.2% 0.03% $17.5M 2025-08-14 $7.23
2025 Q1 REDUCED 2,691,628 -1,210,732 -31.0% 0.02% $12.8M 2025-05-15 $5.79
2024 Q4 ADDED 3,902,360 +652,366 +20.1% 0.04% $21.7M 2025-02-14 $6.02
2024 Q3 UNCHANGED 3,249,994 β€” 0% 0.04% $20.5M 2024-11-14 $5.95
2024 Q2 UNCHANGED 3,249,994 β€” 0% 0.03% $13.8M 2024-08-14 $4.95
2024 Q1 UNCHANGED 3,249,994 β€” 0% 0.04% $23.6M 2024-05-15 $4.71
2023 Q4 UNCHANGED 3,249,994 β€” 0% 0.03% $16.3M 2024-02-14 $6.15
28 older quarters hidden  β€”  Sign in free or upgrade to Premium to see full history

🏒 Other funds also holding ABEO

As of 2026 Q1 β€” sorted by position size

GAMMA Investing LLC 0.0% BEACON INVESTMENT ADVISORY SERVICES, INC. 3Y 7Y 0.0% Farther Finance Advisors, LLC 0.0%

FAQ About ADAGE CAPITAL PARTNERS GP, L.L.C. and ABEO

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

How long has ADAGE CAPITAL PARTNERS GP, L.L.C. reported owning ABEO?

ADAGE CAPITAL PARTNERS GP, L.L.C. reported ABEO across 8 quarterly 13F filings, from 2023 Q4 through 2025 Q3.

What was the largest reported ABEO position in ADAGE CAPITAL PARTNERS GP, L.L.C.'s portfolio?

The largest reported portfolio weight for ABEO was 0.04% in 2024 Q1.

What is the latest reported ABEO position on this page?

The most recent filing on this page is 2025 Q3, when ADAGE CAPITAL PARTNERS GP, L.L.C. reported 3,047,985 shares, equal to 0.03% of portfolio, with an estimated market value of $16.1M.

What does the chart on this ABEO ownership page compare?

The chart compares ADAGE CAPITAL PARTNERS GP, L.L.C.'s quarterly ABEO 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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