MREO β€” Mereo BioPharm Group PLC

Ownership history in Knott David M Jr  Β·  8 quarters on record

AI Ownership Summary

Knott David M Jr reported Mereo BioPharm Group PLC (MREO) in 8 quarterly 13F filings from 2024 Q1 through 2025 Q4. Peak portfolio weight reached 0.48% in 2024 Q3. The latest visible filing shows MREO at 0.06% 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 MREO ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Knott David M Jr's position in Mereo BioPharm Group PLC, 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

MREO was reported at 0.06% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.48% in 2024 Q3

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

Time in book
Holding Window
2024 Q1 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 Knott David M Jr held MREO β€” position size vs. price
% of Fund (quarterly)    MREO price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 8 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 UNCHANGED 300,337 β€” 0% 0.06% $125K 2026-02-14 (Est.) $0.37
2025 Q3 REDUCED 300,337 -19,000 -5.9% 0.25% $619K 2025-11-12 $1.84
2025 Q2 UNCHANGED 319,337 β€” 0% 0.39% $865K 2025-08-11 $1.52
2025 Q1 REDUCED 319,337 -11,663 -3.5% 0.34% $719K 2025-05-12 $2.50
2024 Q4 UNCHANGED 331,000 β€” 0% 0.42% $1.2M 2025-02-12 $2.90
2024 Q3 ADDED 331,000 +95,000 +40.3% 0.48% $1.4M 2024-11-13 $4.05
2024 Q2 ADDED 236,000 +206,000 +686.7% 0.34% $850K 2024-08-12 $3.72
2024 Q1 INITIATED 30,000 β€” β€” 0.04% $99K 2024-05-14 $2.96

FAQ About Knott David M Jr and MREO

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

How long has Knott David M Jr reported owning MREO?

Knott David M Jr reported MREO across 8 quarterly 13F filings, from 2024 Q1 through 2025 Q4.

What was the largest reported MREO position in Knott David M Jr's portfolio?

The largest reported portfolio weight for MREO was 0.48% in 2024 Q3.

What is the latest reported MREO position on this page?

The most recent filing on this page is 2025 Q4, when Knott David M Jr reported 300,337 shares, equal to 0.06% of portfolio, with an estimated market value of $125K.

What does the chart on this MREO ownership page compare?

The chart compares Knott David M Jr's quarterly MREO 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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