Latest Period
Q4 2025
Security Snapshot
COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share Institutional Ownership
CUSIP: 20451W101
13F Institutional Holders and Ownership History from Q4 2023 to Q4 2025
Institutions Reporting
2
Shares (Excl. Options)
1,279,334
Price
$6.90
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- 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
- All holders as of 31 Dec 2025
- Q4 2025
- Total 13F shares
- 1,279,334
- Total reported value
- $8,827,404
- % of total 13F portfolios
- 0%
- Share change
- +328,134
- Value change
- +$2,264,124
- Number of holders
- 2
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors
Quick Takeaways
- 20451W101 - COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share is tracked under CUSIP 20451W101.
- 2 institutions reported positions in Q4 2025.
- 1 significant owner is listed from Schedule 13D/13G reporting.
What Changed
- Holder count moved from 1 to 2 between Q3 2024 and Q4 2025.
- Reported value moved from $160,757 to $8,827,404.
Why This Matters
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Source Evidence
Source: SEC Form 13F
Open SEC Evidence
Latest holder context comes from 2 institutions filings for Q4 2025.
Investment 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 13F datasets.
Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.
Next ownership checks
Use the next link that matches the question you still need to answer about this security.
- Latest 13F filings when you want to inspect fresh institutional portfolio moves.
- Latest Schedule 13D/13G reports when you need large-owner changes outside the 13F cycle.
- All institutional ownership pages to compare this security with other holder-history pages.
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 20451W101:
Significant Owners of COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share based on Schedule 13D/G filings
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| CITADEL ADVISORS LLC | 1.7% | 1,166,576 | Kenneth Griffin | 31 Dec 2024 |
As of 31 Dec 2025, 2 institutional investors reported holding 1,279,334 shares of COMPASS Pathways plc - Ordinary Shares, par value of GBP 0.008 per share (the "Shares"), each represented by one American Depositary Share. This represents 1.9% of the company’s total 68,622,118 outstanding shares.
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 across Reporting Periods
| Period | Reported Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2025 Q4 | 1,279,334 | $8,827,404 | +$2,264,124 | $6.90 | 2 |
| 2024 Q3 | 25,517 | $160,757 | +$3,226 | $6.30 | 1 |
| 2024 Q2 | 422,856 | $2,554,050 | +$488,866 | $6.04 | 2 |
| 2024 Q1 | 341,918 | $2,844,758 | +$171,176 | $8.32 | 2 |
| 2023 Q4 | 321,344 | $2,811,761 | $8.75 | 2 |