Latest Period
Q2 2026
Security Snapshot
COMPASS Pathways plc - Ordinary Shares, par value GBP 0.008 per share (CMPS) Institutional Ownership
CUSIP: 20451W101
13F Institutional Holders and Ownership History from Q1 2019 to Q2 2026
Institutions Reporting
223
Shares (Excl. Options)
90,499,691
Price
$14.15
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- Security type / class
- Equity / Ordinary Shares, par value GBP 0.008 per share
- Symbol
- CMPS on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 90,499,691
- Total 13F value
- $1,278,130,367
- Portfolio coverage rank
- 0.01%
- Share change
- -2,713,011
- Value change
- +$66,882,215
- Number of holders
- 223
- Shares outstanding
- 131,025,970
- SEC-reported price per share
- $10.90
- Insider filing price
- $10.90
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- CMPS - COMPASS Pathways plc - Ordinary Shares, par value GBP 0.008 per share is tracked under CUSIP 20451W101.
- 223 institutions reported positions in Q2 2026.
- 10 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 192 to 223 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $511,466,681 to $1,278,130,367.
Research use
- 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.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 223 institutions filings for Q2 2026.
Security key
20451W101
Latest holder period
Q2 2026
13F holders
223
13D/G owners
10
CIK / CUSIP context first
Open Q2 2026 holders
CMPS full holder history
COMPASS Pathways plc SEC filings
COMPASS Pathways plc company facts
COMPASS Pathways plc insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 20451W101:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
10
Security
CMPS
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| RTW INVESTMENTS, LP | 9.9% | 0% | $71,732,788 | +$19,339,372 | 12,971,571 | +37% | RTW Investments, LP | 31 Mar 2026 |
| Deep Track Capital, LP | 10% | $34,965,201 | 9,274,589 | Deep Track Capital, LP | 10 Jan 2025 | |||
| ATAI Life Sciences N.V. | 6% | -19% | $33,152,485 | -$6,417,600 | 5,785,774 | -16% | ATAI Life Sciences N.V. | 27 Oct 2025 |
| AtaiBeckley Inc. | 5% | $37,260,032 | 4,764,710 | AtaiBeckley Inc. | 21 Jan 2026 | |||
| TCG Crossover GP I, LLC | 3.9% | $14,197,440 | 3,858,000 | Chen Yu | 30 Jun 2025 | |||
| Nantahala Capital Management, LLC | 3.6% | -44% | $19,965,125 | -$14,038,500 | 3,484,315 | -41% | Nantahala Capital Management, LLC | 30 Sep 2025 |
| Vivo Opportunity Fund Holdings, L.P. | 3.2% | -49% | $18,189,851 | -$18,189,851 | 3,174,494 | -50% | Vivo Opportunity Fund Holdings, L.P. | 30 Sep 2025 |
| INTEGRATED CORE STRATEGIES (US) LLC | 3% | -18% | $10,456,174 | -$2,412,525 | 2,773,521 | -19% | Millennium Management LLC | 31 Mar 2025 |
| Goldsmith George Jay | 2.4% | -6.7% | $8,444,129 | -$487,589 | 2,239,822 | -5.5% | George Jay Goldsmith | 31 Mar 2025 |
| CITADEL ADVISORS LLC | 1.7% | $4,397,992 | 1,166,576 | Kenneth Griffin | 31 Dec 2024 |
As of 30 Jun 2026, 223 institutional investors reported holding 90,499,691 shares of COMPASS Pathways plc - Ordinary Shares, par value GBP 0.008 per share (CMPS). This represents 69% of the company’s total 131,025,970 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
55%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Deep Track Capital, LP | 9.3% | 12,161,496 | 0% | 2.5% | $172,085,168 |
| RTW INVESTMENTS, LP | 8.2% | 10,700,974 | +0.65% | 1.3% | $151,418,782 |
| BIT Capital GmbH | 4.8% | 6,348,797 | +82% | 3.1% | $89,835,478 |
| TANG CAPITAL MANAGEMENT LLC | 3.8% | 5,000,000 | +25% | 3.2% | $70,750,000 |
| TWO SIGMA INVESTMENTS, LP | 3.4% | 4,470,485 | +73% | 0.05% | $63,257,363 |
| MARSHALL WACE, LLP | 3.3% | 4,328,682 | +7.2% | 0.05% | $61,250,852 |
| ARK Investment Management LLC | 2.6% | 3,451,965 | +4.6% | 0.32% | $48,845,310 |
| Point72 Asset Management, L.P. | 2% | 2,620,878 | 0.06% | $37,085,424 | |
| Logos Global Management LP | 1.7% | 2,250,000 | 1.4% | $31,837,500 | |
| Eagle Health Investments LP | 1.6% | 2,060,427 | 0% | 4.8% | $29,155,042 |
| BANK OF AMERICA CORP /DE/ | 1.5% | 2,019,348 | +6146% | 0% | $28,573,774 |
| DAFNA Capital Management LLC | 1.5% | 2,011,952 | -17% | 5.4% | $28,469,121 |
| NEXTBio Capital Management LP | 1.4% | 1,775,759 | -12% | 12% | $25,126,990 |
| UBS Group AG | 1.1% | 1,482,470 | -20% | 0% | $20,976,951 |
| Aisling Capital Management LP | 1.1% | 1,432,336 | 0% | 4.3% | $20,267,554 |
| RENAISSANCE TECHNOLOGIES LLC | 1.1% | 1,431,889 | +65% | 0.03% | $20,261,229 |
| Candriam S.C.A. | 0.97% | 1,274,278 | 0.08% | $18,013,686 | |
| Woodline Partners LP | 0.83% | 1,086,004 | +519% | 0.05% | $15,366,957 |
| CITADEL ADVISORS LLC | 0.77% | 1,004,880 | +273% | 0.01% | $14,219,052 |
| Jefferies Financial Group Inc. | 0.76% | 994,393 | -32% | 0.13% | $14,070,661 |
| BlackRock, Inc. | 0.71% | 925,391 | +35% | 0% | $13,094,283 |
| Trexquant Investment LP | 0.66% | 860,158 | +178% | 0.08% | $12,171,236 |
| Kalehua Capital Management LLC | 0.63% | 819,692 | 0% | 6.7% | $11,598,642 |
| MILLENNIUM MANAGEMENT LLC | 0.59% | 770,987 | -75% | 0.01% | $10,909,466 |
| Caption Management, LLC | 0.58% | 756,116 | -53% | 0.38% | $10,699,041 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
30
Latest
Q2 2026
Rows shown
1-25 of 30
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 90,499,691 | $1,278,130,367 | +$66,882,215 | $14.15 | 223 |
| 2026 Q1 | 92,513,873 | $511,466,681 | +$202,735,672 | $5.53 | 192 |
| 2025 Q4 | 54,978,360 | $379,240,230 | -$9,837,666 | $6.90 | 168 |
| 2025 Q3 | 55,478,445 | $317,956,932 | +$43,716,633 | $5.73 | 156 |
| 2025 Q2 | 51,583,152 | $144,431,981 | -$1,393,321 | $2.80 | 138 |
| 2025 Q1 | 51,907,228 | $148,440,425 | +$56,948,835 | $2.86 | 133 |
| 2024 Q4 | 30,929,042 | $116,907,663 | -$20,846,000 | $3.78 | 128 |
| 2024 Q3 | 32,763,643 | $206,367,035 | +$27,403,973 | $6.30 | 128 |
| 2024 Q2 | 28,409,803 | $171,575,414 | +$1,889,820 | $6.04 | 116 |
| 2024 Q1 | 27,439,335 | $227,960,097 | +$39,222,122 | $8.32 | 112 |
| 2023 Q4 | 22,952,328 | $200,843,193 | +$1,082,314 | $8.75 | 121 |
| 2023 Q3 | 22,280,531 | $164,869,713 | +$104,007,721 | $7.40 | 110 |
| 2023 Q2 | 8,294,747 | $68,684,596 | +$755,774 | $8.28 | 94 |
| 2023 Q1 | 8,180,991 | $81,262,630 | +$5,919,312 | $9.93 | 96 |
| 2022 Q4 | 7,596,486 | $60,996,989 | -$1,347,268 | $8.03 | 100 |
| 2022 Q3 | 7,469,096 | $80,193,999 | +$6,774,033 | $10.73 | 92 |
| 2022 Q2 | 6,824,644 | $73,767,367 | -$11,822,313 | $10.82 | 86 |
| 2022 Q1 | 7,723,302 | $99,547,423 | -$8,010,808 | $12.89 | 84 |
| 2021 Q4 | 7,545,637 | $166,751,619 | -$17,849,624 | $22.10 | 109 |
| 2021 Q3 | 7,609,549 | $227,364,277 | -$10,697,423 | $29.87 | 103 |
| 2021 Q2 | 7,724,088 | $294,563,899 | +$104,310,691 | $38.15 | 102 |
| 2021 Q1 | 4,941,852 | $181,943,613 | -$36,356,466 | $36.82 | 78 |
| 2020 Q4 | 5,817,136 | $277,164,269 | -$2,554,807 | $47.64 | 54 |
| 2020 Q3 | 5,493,873 | $192,316,000 | +$192,278,000 | $34.90 | 37 |
| 2020 Q2 | 1,000 | $38,000 | $38.00 | 1 |