COMPASS PATHWAYS PLC (CMPS) Institutional Shareholders
COMPASS PATHWAYS PLC (CMPS) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $536.21M in CMPS holdings during the latest filing period.
Deep Track Capital, Lp is currently the largest disclosed institutional shareholder of CMPS tracked by InsiderSet, reporting ownership valued at approximately $67.25M in its March 31, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $138.03M, representing an estimated gain of +105.24% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed CMPS value among the investors covered in this analysis. Major shareholders include Deep Track Capital, Lp, Rtw Investments, Lp, Marshall Wace, Llp, and several other long-term asset managers with concentrated positions in COMPASS PATHWAYS PLC (CMPS).
This page ranks the largest institutional CMPS shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
208
Total Reported Value
$536.21M
Largest Holder
Deep Track Capital, Lp
Largest Position
$67.25M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
177
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Deep Track Capital, Lp | 1.39% | 12,161,496 | $67,253,073 | $138,032,980 | +$70,779,907 | +105.24% | |
| Rtw Investments, Lp | 0.59% | 10,632,390 | $58,797,117 | $120,677,627 | +$61,880,510 | +105.24% | |
| Marshall Wace, Llp | 0.02% | 4,038,335 | $22,331,992 | $45,835,102 | +$23,503,110 | +105.24% | |
| Tang Capital Management Llc | 1.12% | 4,002,200 | $22,132,166 | $45,424,970 | +$23,292,804 | +105.24% | |
| Bit Capital Gmbh | 1.08% | 3,491,234 | $19,306,524 | $39,625,506 | +$20,318,982 | +105.24% | |
| ARK Invest | Cathie Wood | 0.14% | 3,301,050 | $18,254,806 | $37,466,918 | +$19,212,112 | +105.24% |
| Millennium Management Llc | 0.01% | 3,138,522 | $17,356,027 | $35,622,225 | +$18,266,198 | +105.24% | |
| Gmt Capital Corp | 0.78% | 3,078,536 | $17,024,304 | $34,941,384 | +$17,917,080 | +105.24% | |
| Two Sigma Investments, Lp | 0.01% | 2,583,499 | $14,286,749 | $29,322,714 | +$15,035,965 | +105.24% | |
| Dafna Capital Management Llc | 3.04% | 2,418,882 | $13,376,417 | $27,454,311 | +$14,077,894 | +105.24% | |
| Baker Bros. Advisors Lp | 0.07% | 2,344,720 | $12,966,302 | $26,612,572 | +$13,646,270 | +105.24% | |
| Eagle Health Investments Lp | 2.39% | 2,060,427 | $11,394,161 | $23,385,846 | +$11,991,685 | +105.24% | |
| Nextbio Capital Management Lp | 5.19% | 2,021,407 | $11,178,381 | $22,942,969 | +$11,764,588 | +105.24% | |
| Ubs Group Ag | 0.00% | 1,855,070 | $10,258,537 | $21,055,045 | +$10,796,508 | +105.24% | |
| Caption Management, Llc | 0.42% | 1,610,130 | $8,904,019 | $18,274,976 | +$9,370,957 | +105.24% | |
| Sio Capital Management, Llc | 1.20% | 1,506,525 | $8,331,083 | $17,099,059 | +$8,767,976 | +105.24% | |
| Heights Capital Management, Inc | 2.31% | 1,492,415 | $8,253,055 | $16,938,910 | +$8,685,855 | +105.24% | |
| Jefferies Financial Group Inc. | 0.10% | 1,467,362 | $8,114,512 | $16,654,559 | +$8,540,047 | +105.24% | |
| Aisling Capital Management Lp | 1.66% | 1,432,336 | $7,920,818 | $16,257,014 | +$8,336,196 | +105.24% | |
| Pfm Health Sciences, Lp | 0.80% | 1,367,099 | $7,560,057 | $15,516,574 | +$7,956,517 | +105.24% | |
| Walleye Capital Llc | 0.03% | 487,165 | $6,893,385 | $5,529,323 | -$1,364,062 | -19.79% | |
| Morgan Stanley | 0.00% | 1,205,887 | $6,668,557 | $13,686,817 | +$7,018,260 | +105.24% | |
| Orbimed Advisors Llc | 0.14% | 1,150,646 | $6,363,072 | $13,059,832 | +$6,696,760 | +105.24% | |
| Susquehanna International Group, Llp | 0.01% | 1,122,588 | $6,207,912 | $12,741,374 | +$6,533,462 | +105.24% | |
| Affinity Asset Advisors, Llc | 0.36% | 1,108,483 | $6,129,911 | $12,581,282 | +$6,451,371 | +105.24% | |
| Hennion & Walsh Asset Management, Inc. | 0.17% | 417,833 | $5,912,337 | $4,742,405 | -$1,169,932 | -19.79% | |
| Ally Bridge Group (Ny) Llc | 5.74% | 1,045,000 | $5,778,850 | $11,860,750 | +$6,081,900 | +105.24% | |
| Alyeska Investment Group, L.P. | 0.02% | 1,000,000 | $5,530,000 | $11,350,000 | +$5,820,000 | +105.24% | |
| Qube Research & Technologies Ltd | 0.01% | 948,554 | $5,245,504 | $10,766,088 | +$5,520,584 | +105.24% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 865,354 | $4,785,408 | $9,821,768 | +$5,036,360 | +105.24% |
| Sumitomo Mitsui Trust Group, Inc. | 0.00% | 323,209 | $4,573,407 | $3,668,422 | -$904,985 | -19.79% | |
| Creek Drive Management Group Llc | 2.86% | 825,000 | $4,562,250 | $9,363,750 | +$4,801,500 | +105.24% | |
| Kalehua Capital Management Llc | 3.82% | 819,692 | $4,532,897 | $9,303,504 | +$4,770,607 | +105.24% | |
| Propel Bio Management, Llc | 2.60% | 742,049 | $4,117,846 | $8,422,256 | +$4,304,410 | +104.53% | |
| Blackrock, Inc. | 0.00% | 683,241 | $3,778,323 | $7,754,785 | +$3,976,462 | +105.24% | |
| Eversept Partners, Lp | 0.25% | 677,924 | $3,748,920 | $7,694,437 | +$3,945,517 | +105.24% | |
| Ikarian Capital, Llc | 0.53% | 675,000 | $3,732,750 | $7,661,250 | +$3,928,500 | +105.24% | |
| Ameriprise Financial Inc | 0.00% | 570,496 | $3,154,843 | $6,475,130 | +$3,320,287 | +105.24% | |
| Parkman Healthcare Partners Llc | 0.32% | 554,411 | $3,065,893 | $6,292,565 | +$3,226,672 | +105.24% | |
| Jump Financial, Llc | 0.04% | 455,000 | $2,516,150 | $5,164,250 | +$2,648,100 | +105.24% | |
| Iq Eq Fund Management (Ireland) Ltd | 0.16% | 175,373 | $2,481,528 | $1,990,484 | -$491,044 | -19.79% | |
| Y-Intercept (Hong Kong) Ltd | 0.05% | 168,090 | $2,378,474 | $1,907,822 | -$470,653 | -19.79% | |
| Centerbook Partners Lp | 0.12% | 409,237 | $2,263,081 | $4,644,840 | +$2,381,759 | +105.24% | |
| Royce & Associates Lp | 0.02% | 382,086 | $2,112,936 | $4,336,676 | +$2,223,740 | +105.24% | |
| Birchview Capital, Lp | 1.18% | 375,000 | $2,073,750 | $4,256,250 | +$2,182,500 | +105.24% | |
| Goldman Sachs Group Inc | 0.00% | 371,697 | $2,055,484 | $4,218,761 | +$2,163,277 | +105.24% | |
| Amova Asset Management Americas, Inc. | 0.03% | 368,828 | $2,028,554 | $4,186,198 | +$2,157,644 | +106.36% | |
| Highvista Strategies Llc | 0.56% | 364,360 | $2,014,911 | $4,135,486 | +$2,120,575 | +105.24% | |
| Alps Advisors Inc | 0.01% | 136,462 | $1,930,937 | $1,548,844 | -$382,093 | -19.79% | |
| Jane Street Group, Llc | 0.00% | 341,821 | $1,890,270 | $3,879,668 | +$1,989,398 | +105.24% |
Frequently asked questions about CMPS
Who owns the most CMPS stock?
The largest holders of CMPS are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for COMPASS PATHWAYS PLC (CMPS).
Is CMPS widely held by superinvestors?
Many widely followed stocks like CMPS appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly CMPS is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.