COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share

Q: What does CUSIP 20451W101 represent in this 13F holders report?

CUSIP 20451W101 is the security identifier for 20451W101 - COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share used to aggregate holder disclosures.

Q: How many institutions held 20451W101 - COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share in Q4 2025?

3 institutional investors reported 20451W101 - COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share for Q4 2025. Use the holders table for investor-level position and value details.

CUSIP: 20451W101

Q4 2025 13F Holders as of 31 Dec 2025

Type / Class: Equity / Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share
Shares outstanding: 68,622,118
Total 13F shares: 1,358,128
Share change: +326,892
Total reported value: $9,371,083
Put/Call ratio: 178%
Price per share: $6.90
Number of holders: 3
Value change: +$2,255,554
Number of buys: 2
Number of sells: 1

Quarterly Holders Quick Answers

What is CUSIP 20451W101?
CUSIP 20451W101 identifies 20451W101 - COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share in SEC institutional holdings data.

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Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2026
Previous quarter: Q3 2024

Recent filing periods for CUSIP 20451W101:

Q1 2026 Q4 2025 Q3 2024 Q2 2024 Q1 2024 Q4 2023

Top shareholders of 20451W101 - COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
RENAISSANCE TECHNOLOGIES LLC	13F	Company	1.4%	951,200	$5,450,376	—	30 Sep 2025	13F
STATE STREET CORP	13F	Company	0.12%	80,036	$458,606	—	30 Sep 2025	13F
CITADEL ADVISORS LLC	13D/G	Kenneth Griffin	1.7%	1,166,576	—	$0	31 Dec 2024	13D/G

Institutional Holders of COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share as of Q4 2025

As of 31 Dec 2025, COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share was held by 3 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 1,358,128 shares. The largest 3 holders included RENAISSANCE TECHNOLOGIES LLC, CITADEL ADVISORS LLC, and STATE STREET CORP. This page lists 3 institutional shareholders reporting positions in this security for the Q4 2025 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2025 vs Q3 2024 Across Filers

Q3 2024 holders

Q4 2025 holders

Holder diff

Investor	Q3 2024 Shares	Q4 2025 Shares	Share Diff	Share Chg %	Q3 2024 Value $	Q4 2025 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.