BMEA BIOMEA FUSION INC

Ownership history in CITADEL ADVISORS LLC  ·  41 quarters on record

AI Ownership Summary

CITADEL ADVISORS LLC reported BIOMEA FUSION INC (BMEA) in 41 quarterly 13F filings from 2023 Q4 through 2025 Q4. The latest visible filing shows BMEA at 0.00% 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 BMEA ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was CITADEL ADVISORS LLC's position in BIOMEA FUSION 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 Q4

BMEA was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% 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 Q4

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 CITADEL ADVISORS LLC held BMEA — position size vs. price
% of Fund (quarterly)    BMEA price (quarter-end, indexed to 100)
📋 Quarterly Holdings History 24 quarters  
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 59,600 -171,900 -74.3% 0.00% $74K 2026-02-14 (Est.) $1.25
2025 Q4 ADDED 231,500 +51,675 +28.7% 0.00% $287K 2026-02-14 (Est.) $1.25
2025 Q3 ADDED 179,825 +64,625 +56.1% 0.00% $363K 2025-11-14 $1.28
2025 Q3 REDUCED 115,200 -65,200 -36.1% 0.00% $233K 2025-11-14 $1.28
2025 Q3 ADDED 180,400 +3,000 +1.7% 0.00% $364K 2025-11-14 $1.28
2025 Q2 REDUCED 177,400 -79,000 -30.8% 0.00% $319K 2025-08-14 $1.69
2025 Q2 ADDED 256,400 +224,684 +708.4% 0.00% $462K 2025-08-14 $1.69
2025 Q1 REDUCED 31,716 -14,584 -31.5% 0.00% $68K 2025-05-15 $1.43
2025 Q1 ADDED 46,300 +2,400 +5.5% 0.00% $99K 2025-05-15 $1.43
2025 Q1 REDUCED 43,900 -17,700 -28.7% 0.00% $94K 2025-05-15 $1.43
2024 Q4 REDUCED 61,600 -16,651 -21.3% 0.00% $239K 2025-02-14 $3.73
2024 Q4 REDUCED 78,251 -228,749 -74.5% 0.00% $304K 2025-02-14 $3.73
2024 Q4 ADDED 307,000 +306,955 +682122.2% 0.00% $1.2M 2025-02-14 $3.73
2024 Q3 REDUCED 45 -42,755 -99.9% 0.00% $455 2024-11-14 $7.11
2024 Q3 REDUCED 42,800 -192,500 -81.8% 0.00% $432K 2024-11-14 $7.11
2024 Q3 ADDED 235,300 +215,830 +1108.5% 0.00% $2.4M 2024-11-14 $7.11
2024 Q2 REDUCED 19,470 -164,130 -89.4% 0.00% $88K 2024-08-14 $5.45
2024 Q2 ADDED 183,600 +139,700 +318.2% 0.00% $826K 2024-08-14 $5.45
2024 Q2 REDUCED 43,900 -9,646 -18.0% 0.00% $198K 2024-08-14 $5.45
2024 Q1 ADDED 53,546 +12,046 +29.0% 0.00% $801K 2024-05-15 $13.24
2024 Q1 REDUCED 41,500 -187,600 -81.9% 0.00% $620K 2024-05-15 $13.24
2024 Q1 ADDED 229,100 +166,900 +268.3% 0.00% $3.4M 2024-05-15 $13.24
2023 Q4 REDUCED 62,200 -150,100 -70.7% 0.00% $903K 2024-02-14 $17.32
2023 Q4 ADDED 212,300 +161,600 +318.7% 0.00% $3.1M 2024-02-14 $17.32
17 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding BMEA

As of 2026 Q1 — sorted by position size

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FAQ About CITADEL ADVISORS LLC and BMEA

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

How long has CITADEL ADVISORS LLC reported owning BMEA?

CITADEL ADVISORS LLC reported BMEA across 24 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported BMEA position in CITADEL ADVISORS LLC's portfolio?

The largest reported portfolio weight for BMEA was 0.00% in 2024 Q1.

What is the latest reported BMEA position on this page?

The most recent filing on this page is 2025 Q4, when CITADEL ADVISORS LLC reported 59,600 shares, equal to 0.00% of portfolio, with an estimated market value of $74K.

What does the chart on this BMEA ownership page compare?

The chart compares CITADEL ADVISORS LLC's quarterly BMEA 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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