COMPASS Pathways plc - Ordinary Shares, par value (pound)0.008 per share, represented by American Depositary Shares (CMPS)

Historical Holders from Q1 2019 to Q4 2025

Type / Class
Equity / Ordinary Shares, par value (pound)0.008 per share, represented by American Depositary Shares
Symbol
CMPS on Nasdaq
Shares outstanding
99,202,938
Price per share
$6.90
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares as of 30 Sep 2025
55,478,245
Holdings value
$317,955,786
% of all portfolios
0%
Share change
+3,886,742
Value change
+$43,716,633
Average buys %
+0%
Average sells %
-0%
Number of holders
155
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of COMPASS Pathways plc - Ordinary Shares, par value (pound)0.008 per share, represented by American Depositary Shares (CMPS) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
RTW INVESTMENTS, LP 9.9% +20% $34,865,781 +$5,877,137 9,474,397 +20% RTW Investments, LP 30 Jun 2025
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
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 Sep 2025, COMPASS Pathways plc - Ordinary Shares, par value (pound)0.008 per share, represented by American Depositary Shares (CMPS) has 155 institutional shareholders filing 13F forms. They hold 55,478,245 shares of 99,202,938 outstanding shares (56%) .

Top 25 institutional shareholders own 47% of the company.

Filer Ownership Nb Shares Share Change % Portfolio % Holdings Value
RTW INVESTMENTS, LP 8.8% 8,707,390 +5.9% 0.61% $49,893,345
Deep Track Capital, LP 7.9% 7,859,648 -11% 1.3% $45,035,783
GMT CAPITAL CORP 2.9% 2,844,618 +60% 0.74% $16,299,661
MILLENNIUM MANAGEMENT LLC 2.7% 2,715,872 +56% 0.01% $15,561,947
TANG CAPITAL MANAGEMENT LLC 2.2% 2,200,000 +69% 0.49% $12,606,000
UBS Group AG 2.2% 2,144,410 +28% 0% $12,287,470
ARK Investment Management LLC 2.1% 2,121,118 +29% 0.07% $12,154,003
Nantahala Capital Management, LLC 1.7% 1,729,930 -59% 0.61% $9,912,499
PFM Health Sciences, LP 1.7% 1,662,836 -6.5% 0.81% $9,528,050
Jefferies Financial Group Inc. 1.4% 1,376,905 0.07% $7,889,666
HSBC HOLDINGS PLC 1.3% 1,255,084 +17% 0% $7,191,627
AMERIPRISE FINANCIAL INC 1.2% 1,208,784 0% $6,926,332
Aisling Capital Management LP 1.2% 1,198,418 0% 1.5% $6,866,935
TWO SIGMA INVESTMENTS, LP 1.1% 1,075,277 +838% 0.01% $6,161,337
MORGAN STANLEY 1% 1,030,305 +288% 0% $5,903,649
Ally Bridge Group (NY) LLC 1% 1,026,382 -31% 4.9% $5,881,169
TORONTO DOMINION BANK 1% 1,000,000 +100% 0.01% $5,730,000
RENAISSANCE TECHNOLOGIES LLC 0.96% 951,200 +347% 0.01% $5,450,376
Eagle Health Investments LP 0.94% 935,450 1.4% $5,360,129
DAFNA Capital Management LLC 0.82% 811,046 0% 1.1% $4,647,294
D. E. Shaw & Co., Inc. 0.68% 678,792 0% $3,889,478
CenterBook Partners LP 0.64% 636,155 0.18% $3,645,168
Blue Owl Capital Holdings LP 0.61% 604,914 +163% 1.1% $3,466,157
SCHRODER INVESTMENT MANAGEMENT GROUP 0.58% 570,462 +4.7% 0% $3,348,612
TWO SIGMA ADVISERS, LP 0.55% 548,500 0.01% $3,142,905

Institutional Holders of COMPASS Pathways plc - Ordinary Shares, par value (pound)0.008 per share, represented by American Depositary Shares (CMPS) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price Investors
2025 Q4 8,942 $61,553 +$4,913 $6.90 4
2025 Q3 55,478,245 $317,955,786 +$43,716,633 $5.73 155
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
2020 Q1 1,000 $38,000 $38.00 1
2019 Q4 1,000 $38,000 $38.00 1
2019 Q3 1,000 $38,000 $38.00 1
2019 Q2 1,000 $38,000 $38.00 1
2019 Q1 1,000 $38,000 $38.00 1