RENAISSANCE TECHNOLOGIES LLC BMEA — BIOMEA FUSION INC

Ownership history in RENAISSANCE TECHNOLOGIES LLC  ·  20 quarters on record

AI Ownership Summary

RENAISSANCE TECHNOLOGIES LLC reported BIOMEA FUSION INC (BMEA) in 20 quarterly 13F filings from 2024 Q2 through 2026 Q1. 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 RENAISSANCE TECHNOLOGIES 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
2026 Q1

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

High-water mark
Peak Conviction
0.0% 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 Q2 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.

BMEA stock page RENAISSANCE TECHNOLOGIES LLC fund profile RENAISSANCE TECHNOLOGIES LLC full holdings
How RENAISSANCE TECHNOLOGIES LLC held BMEA — position size vs. price
% of Fund (quarterly)    BMEA price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 ADDED — — — 1,312,798 +834,179 +174.3% 0.00% $2.0M 2026-05-14 $1.43
2025 Q4 REDUCED 19.7% +23.4% ❌ 478,619 -117,281 -19.7% 0.00% $593K 2026-02-12 $1.25
2025 Q3 ADDED — — — 595,900 +317,781 +114.3% 0.00% $1.2M 2025-11-14 (Est.) $1.28
2025 Q1 REDUCED 19.1% -15.5% ✅ 278,119 -65,613 -19.1% 0.00% $592K 2025-05-14 $1.46
2024 Q4 ADDED — — — 343,732 +261,432 +317.7% 0.00% $1.3M 2025-02-13 $3.61
2024 Q3 REDUCED 75.0% -61.6% ✅ 82,300 -246,806 -75.0% 0.00% $831K 2024-11-13 $7.09
2024 Q2 ADDED — — — 329,106 +249,306 +312.4% 0.00% $1.5M 2024-08-09 $5.72
13 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

Aisling Capital Management LP 3Y 7Y 0.66% SUPERSTRING CAPITAL MANAGEMENT LP 0.27% FIDEURAM - INTESA SANPAOLO PRIVATE BANKING S.P.A. 0.03% Headlands Technologies LLC 3Y 0.02% Marex Group plc 0.02% BIRCH FINANCIAL GROUP, LLC 0.01% GRIFFIN ASSET MANAGEMENT, INC. 3Y 7Y 0.01% NINE MASTS CAPITAL Ltd 3Y 7Y 0.01% Catalyst Funds Management Pty Ltd 0.0% GSA CAPITAL PARTNERS LLP 3Y 7Y 0.0%

FAQ About RENAISSANCE TECHNOLOGIES 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 RENAISSANCE TECHNOLOGIES LLC reported owning BMEA?

RENAISSANCE TECHNOLOGIES LLC reported BMEA across 7 quarterly 13F filings, from 2024 Q2 through 2026 Q1.

What was the largest reported BMEA position in RENAISSANCE TECHNOLOGIES LLC's portfolio?

The largest reported portfolio weight for BMEA was 0.00% in 2026 Q1.

What is the latest reported BMEA position on this page?

The most recent filing on this page is 2026 Q1, when RENAISSANCE TECHNOLOGIES LLC reported 1,312,798 shares, equal to 0.00% of portfolio, with an estimated market value of $2.0M.

What does the chart on this BMEA ownership page compare?

The chart compares RENAISSANCE TECHNOLOGIES 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.

How well did RENAISSANCE TECHNOLOGIES LLC time their BMEA position?

Based on 13F filing dates vs. subsequent BMEA price moves, RENAISSANCE TECHNOLOGIES LLC correctly timed 7 out of 12 reported position changes (58%). The annualised alpha on BMEA relative to SPY over the holding period was +0.3%.

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