COMPASS Pathways plc - Ordinary Shares, par value GBP 0.008 per share (CMPS)

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

CUSIP 20451W101 is the security identifier for CMPS - COMPASS Pathways plc - Ordinary Shares, par value GBP 0.008 per share used to aggregate holder disclosures.

Q: How many institutions held CMPS - COMPASS Pathways plc - Ordinary Shares, par value GBP 0.008 per share in Q3 2021?

103 institutional investors reported CMPS - COMPASS Pathways plc - Ordinary Shares, par value GBP 0.008 per share for Q3 2021. Use the holders table for investor-level position and value details.

CUSIP: 20451W101

Q3 2021 13F Holders as of 30 Sep 2021

Security type / class: Equity / Ordinary Shares, par value GBP 0.008 per share
Total 13F shares: 7,609,549
Total 13F value: $227,364,277
Share change: -116,102
Put/Call ratio: 75%
SEC-reported price per share: $29.87
Number of holders: 103
Value change: -$10,697,423
Number of buys: 48
Number of sells: 42
Shares outstanding: 131,025,970

Security key

20451W101

Report period

Q3 2021

Institutions

103

Top holders

CMPS full security history Ownership snapshot Full 13F holder table Newer quarter: Q4 2021 Previous quarter: Q2 2021 COMPASS Pathways plc SEC filings COMPASS Pathways plc company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 20451W101

Newer quarter: Q4 2021 Previous quarter: Q2 2021

Recent filing periods:

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

Ownership snapshot

Top reported holders of CMPS - COMPASS Pathways plc - Ordinary Shares, par value GBP 0.008 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

Avidity Partners Manageme...

Disclosed value leader

Avidity Partners Manageme...

Comparable rows

15/15

Latest evidence

30 Jun 2021

13F Lead comparable stake: 0.76% Showing 1-6 of 15 holder rows.

Quick read

Avidity Partners Management LP leads the comparable SEC ownership view at 0.76%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens Avidity Partners Management LP's linked filing trail.

Comparable ownership Top 5

Avidity Partners Management LP 0.76%

Logos Global Management LP 0.65%

VICTORY CAPITAL MANAGEMENT INC 0.61%

Holocene Advisors, LP 0.56%

Founders Fund VII Management, LLC 0.43%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Avidity Partners Management LP	13F Company 13F	0.76%	$38,150,000 1,000,000 shares	—	30 Jun 2021
Logos Global Management LP	13F Company 13F	0.65%	$32,428,000 850,000 shares	—	30 Jun 2021
VICTORY CAPITAL MANAGEMENT INC	13F Company 13F	0.61%	$30,423,000 797,443 shares	—	30 Jun 2021
Holocene Advisors, LP	13F Company 13F	0.56%	$28,094,000 736,420 shares	—	30 Jun 2021
Founders Fund VII Management, LLC	13F Company 13F	0.43%	$21,279,000 557,760 shares	—	30 Jun 2021
Alpha Wave Global, LP	13F Company 13F	0.2%	$9,873,000 258,791 shares	—	30 Jun 2021

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q3 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

103

7,609,549

Rows available

103

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q3 2021 vs Q2 2021 Across Filers

Q2 2021 holders

102

Q3 2021 holders

103

Holder diff

Investor	Q2 2021 Shares	Q3 2021 Shares	Share Diff	Share Chg %	Q2 2021 value	Q3 2021 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend