MBX β€” MBX BIOSCIENCES INC

Ownership history in READYSTATE ASSET MANAGEMENT LP  Β·  1 quarter on record

AI Ownership Summary

READYSTATE ASSET MANAGEMENT LP reported MBX BIOSCIENCES INC (MBX) in 1 quarterly 13F filing from 2025 Q3 through 2025 Q3. Peak portfolio weight reached 0.03% in 2025 Q3. The latest visible filing shows MBX 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.

What this MBX ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was READYSTATE ASSET MANAGEMENT LP's position in MBX BIOSCIENCES 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

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

High-water mark
Peak Conviction
0.03% 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
2025 Q3 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 READYSTATE ASSET MANAGEMENT LP held MBX β€” position size vs. price
% of Fund (quarterly)    MBX price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 1 quarter  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 INITIATED 38,500 β€” β€” 0.03% $674K 2025-11-07 $25.57

FAQ About READYSTATE ASSET MANAGEMENT LP and MBX

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

How long has READYSTATE ASSET MANAGEMENT LP reported owning MBX?

READYSTATE ASSET MANAGEMENT LP reported MBX across 1 quarterly 13F filings, from 2025 Q3 through 2025 Q3.

What was the largest reported MBX position in READYSTATE ASSET MANAGEMENT LP's portfolio?

The largest reported portfolio weight for MBX was 0.03% in 2025 Q3.

What is the latest reported MBX position on this page?

The most recent filing on this page is 2025 Q3, when READYSTATE ASSET MANAGEMENT LP reported 38,500 shares, equal to 0.03% of portfolio, with an estimated market value of $674K.

What does the chart on this MBX ownership page compare?

The chart compares READYSTATE ASSET MANAGEMENT LP's quarterly MBX 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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