CMPS · COMPASS Pathways plc

$13.27 -0.02 (-0.15%) At close · Sep 4

Market Cap

$1.84B

138.48M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 224

Total Value: $1,368,306,071

Total Shares: 96,739,796

Showing 1–100 of 240 holdings by value · page 1 of 3

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 224 13F filers · Δ vs Mar 31, 2026

Top Holder

12.6%

+0.1 pts

Top 5

40.0%

+4.8 pts

Top 10

56.3%

+4.3 pts

HHI

475

Broadly held+39

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +27

Institutional value: +153.2%

Shares held: -1.1%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid BIT Capital GmbH	+2,857,563	6,348,797
Large Point72 Asset Management, L.P.	+2,597,278	2,620,878
Mega BANK OF AMERICA CORP /DE/	+1,987,016	2,019,348
Mega TWO SIGMA INVESTMENTS, LP	+1,886,986	4,470,485
Mega CITADEL ADVISORS LLC	+1,129,591	1,730,180

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega MILLENNIUM MANAGEMENT LLC	−2,367,535	770,987
Small HEIGHTS CAPITAL MANAGEMENT, INC	−1,286,483	205,932
Mid PFM Health Sciences, LP	−1,119,510	247,589
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP	−918,826	2,469,062
Mid Affinity Asset Advisors, LLC	−807,300	301,183

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid Logos Global Management LP	2,250,000	$31,837,500
Large Candriam S.C.A.	1,274,278	$18,031,033
Mid Axxion S.A.	727,556	$10,294,917
Small Occam Crest Management LP	710,000	$10,046,500
Small Squadron Capital Management LLC	605,000	$8,560,750

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mid GMT Capital Corp	3,078,536	$17,024,304
Large BAKER BROS. ADVISORS LP	2,344,720	$12,966,301
Small Sio Capital Management, LLC	1,506,525	$8,331,083
Mid ORBIMED ADVISORS LLC	1,150,646	$6,363,072
Small Ally Bridge Group (NY) LLC	1,045,000	$5,778,850

Filter: New 62 Increased 73 Reduced 52 Sold out 35 Unchanged 37

Showing 100 of 240

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

Deep Track Capital, LP

$172,085,168

12.58%

12,161,496

RTW INVESTMENTS, LP

$151,418,782

11.07%

10,700,974

BIT Capital GmbH

$89,835,477

6.57%

6,348,797

TANG CAPITAL MANAGEMENT LLC

$70,750,000

5.17%

5,000,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
TANG KEVIN	5,000,000	$70,750,000	100.0%	Other

TWO SIGMA INVESTMENTS, LP

$63,257,362

4.62%

4,470,485

MARSHALL WACE, LLP

$61,250,849

4.48%

4,328,682

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	4,328,682	$61,250,849	100.0%	Other

ARK Investment Management LLC

$48,845,304

3.57%

3,451,965

Point72 Asset Management, L.P.

$37,085,423

2.71%

2,620,878

Logos Global Management LP

$31,837,500

2.33%

2,250,000

Eagle Health Investments LP

$29,155,042

2.13%

2,060,427

BANK OF AMERICA CORP /DE/

$28,573,773

2.09%

2,019,348

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	2,002,805	$28,339,690	99.2%	Defined
BOFA SECURITIES, INC.	16,543	$234,083	0.8%	Defined

DAFNA Capital Management LLC

$28,469,120

2.08%

2,011,952

Caption Management, LLC

$27,544,390

2.01%

1,946,600

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$26,855,285

1.96%

1,897,900

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	1,897,900	$26,855,285	100.0%	Other

NEXTBio Capital Management LP

$25,126,989

1.84%

1,775,759

UBS Group AG

$20,976,949

1.53%

1,482,470

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	4,098	$57,986	0.3%	Defined
UBS AG	1,472,922	$20,841,846	99.4%	Defined
UBS Securities LLC	5,450	$77,117	0.4%	Defined

Aisling Capital Management LP

$20,267,554

1.48%

1,432,336

RENAISSANCE TECHNOLOGIES LLC

$20,261,229

1.48%

1,431,889

Candriam S.C.A.

$18,031,033

1.32%

1,274,278

Woodline Partners LP

$15,366,956

1.12%

1,086,004

CITADEL ADVISORS LLC

$14,219,051

1.04%

1,004,880

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	584,196	$8,266,373	58.1%	Defined
Held directly	420,684	$5,952,678	41.9%	Defined

Jefferies Financial Group Inc.

$14,070,660

1.03%

994,393

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jefferies Financial Services, Inc.	994,393	$14,070,660	100.0%	Defined

BlackRock, Inc.

$13,094,279

0.96%

925,391

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Asset Management Canada Ltd	372	$5,263	0.0%	Sole
BLACKROCK (SINGAPORE) LTD.	3,838	$54,307	0.4%	Sole
BlackRock Asset Management North Asia Ltd	18,581	$262,921	2.0%	Sole
BlackRock Investment Management, LLC	18,190	$257,388	2.0%	Sole
BlackRock Fund Advisors	772,943	$10,937,143	83.5%	Sole
BlackRock Investment Management (UK) Ltd.	11,986	$169,601	1.3%	Sole
BlackRock Asset Management Ireland Ltd	98,801	$1,398,034	10.7%	Sole
Aperio Group, LLC	680	$9,622	0.1%	Sole

Trexquant Investment LP

$12,171,235

0.89%

860,158

Kalehua Capital Management LLC

$11,598,641

0.85%

819,692

MILLENNIUM MANAGEMENT LLC

$10,909,466

0.80%

770,987

Caption Management, LLC

$10,699,041

0.78%

756,116

Axxion S.A.

$10,294,917

0.75%

727,556

Occam Crest Management LP

$10,046,500

0.73%

710,000

Eversept Partners, LP

$9,520,473

0.70%

672,825

MORGAN STANLEY

$8,417,918

0.62%

594,906

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	42,000	$594,300	7.1%	Defined
MORGAN STANLEY & CO. LLC	16,273	$230,262	2.7%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	326,476	$4,619,635	54.9%	Defined
MORGAN STANLEY SMITH BARNEY LLC	210,157	$2,973,721	35.3%	Defined

Propel Bio Management, LLC

$8,109,166

0.59%

573,086

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Simplify Asset Management Inc.	573,086	$8,109,166	100.0%	Defined

Creek Drive Management Group LLC

$8,093,800

0.59%

572,000

CITADEL ADVISORS LLC

$7,567,420

0.55%

534,800

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	534,800	$7,567,420	100.0%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$7,140,090

0.52%

504,600

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	504,600	$7,140,090	100.0%	Other

SILVERARC CAPITAL MANAGEMENT, LLC

$7,122,855

0.52%

503,382

JANE STREET GROUP, LLC

$7,102,308

0.52%

501,930

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	500,058	$7,075,820	99.6%	Defined
Jane Street Global Trading, LLC	1,872	$26,488	0.4%	Defined

Qube Research & Technologies Ltd

$7,070,415

0.52%

499,676

Walleye Capital LLC

$6,893,384

0.50%

487,165

Ensign Peak Advisors, Inc

$6,716,339

0.49%

474,653

Blue Owl Capital Holdings LP

$6,367,500

0.47%

450,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Blue Owl Healthcare Opportunities Advisors LLC	450,000	$6,367,500	100.0%	Defined

AdvisorShares Investments LLC

$5,962,060

0.44%

421,347

Hennion & Walsh Asset Management, Inc.

$5,912,336

0.43%

417,833

GOLDMAN SACHS GROUP INC

$5,540,956

0.40%

391,587

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	391,587	$5,540,956	100.0%	Defined

LANDSCAPE CAPITAL MANAGEMENT, L.L.C.

$5,438,565

0.40%

384,351

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Landscape High Leverage Fund, LP	71,847	$1,016,635	18.7%	Defined
LANDSCAPE OFFSHORE HL FUND LTD.	199,145	$2,817,901	51.8%	Defined
Held directly	113,359	$1,604,029	29.5%	Sole

HighVista Strategies LLC

$5,251,348

0.38%

371,120

Legal & General Group Plc

$4,700,714

0.34%

332,206

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Legal & General Investment Management Ltd	332,206	$4,700,714	100.0%	Defined

Sumitomo Mitsui Trust Group, Inc.

$4,573,407

0.33%

323,209

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Amova Asset Management Co., Ltd.	323,209	$4,573,407	100.0%	Defined

Amova Asset Management Americas, Inc.

$4,520,528

0.33%

319,472

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Sumitomo Mitsui Trust Group, Inc. joint	319,472	$4,520,528	100.0%	Sole

Squadron Capital Management LLC

$4,315,750

0.32%

305,000

Affinity Asset Advisors, LLC

$4,261,739

0.31%

301,183

SEVEN GRAND MANAGERS, LLC

$4,245,000

0.31%

300,000

Squadron Capital Management LLC

$4,245,000

0.31%

300,000

ADAGE CAPITAL PARTNERS GP, L.L.C.

$4,245,000

0.31%

300,000

ROYAL BANK OF CANADA

$4,242,281

0.31%

299,808

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	268,239	$3,795,581	89.5%	Defined
RBC Dominion Securities Inc.	30,632	$433,442	10.2%	Defined
RBC Rochdale, LLC	937	$13,258	0.3%	Defined

AMERIPRISE FINANCIAL INC

$4,131,091

0.30%

291,950

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	288,429	$4,081,270	98.8%	Defined
Ameriprise Financial Services, LLC	2,918	$41,289	1.0%	Defined
Ameriprise Bank, FSB	603	$8,532	0.2%	Defined

JANE STREET GROUP, LLC

$4,079,445

0.30%

288,300

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	288,300	$4,079,445	100.0%	Defined

STEMPOINT CAPITAL LP

$4,029,481

0.29%

284,769

TORONTO DOMINION BANK

$3,930,233

0.29%

277,755

ROYCE & ASSOCIATES LP

$3,778,884

0.28%

267,059

Jump Financial, LLC

$3,701,866

0.27%

261,616

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jump Trading Holdings, LLC	10,416	$147,386	4.0%	Defined
Leap GP LLC joint	251,200	$3,554,480	96.0%	Defined

PFM Health Sciences, LP

$3,503,384

0.26%

247,589

D. E. Shaw & Co., Inc.

$3,408,367

0.25%

240,874

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	240,874	$3,408,367	100.0%	Defined

Brown University

$3,030,930

0.22%

214,200

Caption Management, LLC

$2,950,275

0.22%

208,500

HEIGHTS CAPITAL MANAGEMENT, INC

$2,913,937

0.21%

205,932

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CVI Investments, Inc.	205,932	$2,913,937	100.0%	Other

CITADEL ADVISORS LLC

$2,695,575

0.20%

190,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	190,500	$2,695,575	100.0%	Defined

IQ EQ FUND MANAGEMENT (IRELAND) Ltd

$2,481,527

0.18%

175,373

Engineers Gate Manager LP

$2,432,342

0.18%

171,897

Y-Intercept (Hong Kong) Ltd

$2,378,473

0.17%

168,090

DISCOVERY CAPITAL MANAGEMENT, LLC / CT

$2,122,500

0.16%

150,000

HRT FINANCIAL LP

$2,067,697

0.15%

146,127

Squarepoint Ops LLC

$1,962,194

0.14%

138,671

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	138,671	$1,962,194	100.0%	Defined

Balyasny Asset Management L.P.

$1,959,492

0.14%

138,480

ALPS ADVISORS INC

$1,930,937

0.14%

136,462

WELLS FARGO & COMPANY/MN

$1,919,178

0.14%

135,631

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO ADVISORS FINANCIAL NETWORK, LLC	134,081	$1,897,246	98.9%	Defined
WELLS FARGO CLEARING SERVICES, LLC	1,550	$21,932	1.1%	Defined

K2 PRINCIPAL FUND, L.P.

$1,911,665

0.14%

135,100

CenterBook Partners LP

$1,777,155

0.13%

125,594

Creek Drive Management Group LLC

$1,698,000

0.12%

120,000

BANK OF MONTREAL /CAN/

$1,686,991

0.12%

119,222

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BMO NESBITT BURNS INC.	119,222	$1,686,991	100.0%	Defined

ENVESTNET ASSET MANAGEMENT INC

$1,639,121

0.12%

115,839

Palo Alto Investors LP

$1,635,966

0.12%

115,616

Simplify Asset Management Inc.

$1,617,076

0.12%

114,281

LPL Financial LLC

$1,550,387

0.11%

109,568

GROUP ONE TRADING LLC

$1,390,916

0.10%

98,298

Susquehanna Portfolio Strategies, LLC

$1,341,448

0.10%

94,802

CreativeOne Wealth, LLC

$1,336,311

0.10%

94,439

STABLEFORD CAPITAL II LLC

$1,300,002

0.10%

91,873

STATE STREET CORP

$1,150,097

0.08%

81,279

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SSGA FUNDS MANAGEMENT, INC.	81,279	$1,150,097	100.0%	Defined

Lion Point Capital, LP

$1,132,000

0.08%

80,000

GEODE CAPITAL MANAGEMENT, LLC

$1,063,896

0.08%

75,187

DLD Asset Management, LP

$990,500

0.07%

70,000

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$941,852

0.07%

66,562

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	66,562	$941,852	100.0%	Other

Aquatic Capital Management LLC

$922,297

0.07%

65,180

JANE STREET GROUP, LLC

$915,505

0.07%

64,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	64,700	$915,505	100.0%	Defined

Dorsey Wright & Associates

$883,653

0.06%

62,449

Campbell & CO Investment Adviser LLC

$874,696

0.06%

61,816

STIFEL FINANCIAL CORP

$855,636

0.06%

60,469

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STIFEL NICOLAUS & CO INC \MO\	60,469	$855,636	100.0%	Defined

Intellectus Partners, LLC

$841,925

0.06%

59,500

DCF Advisers, LLC

$767,637

0.06%

54,250

Key facts CIK 1816590 CUSIP 20451W101 13F (30d) 132 filings 131 filers Visit website Investor relations