Vault-13

ATAI LIFE SCIENCES NV ATAI

SHS · Common Stock · CUSIP N0731H103

102 institutional holders
26,570,92526.6m shares reported held*
$87.9mreported value*

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $3.31. Options: 5 managers hold calls ($997.0k notional), 5 hold puts ($824.0k).

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $620.0k187.4k shares
SIMPLEX TRADING, LLC — $223.0k67.6k shares
CITADEL ADVISORS LLC — $122.0k36.9k shares
GROUP ONE TRADING LLC — $32.0k9.7k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP — $436.0k131.6k shares
SIMPLEX TRADING, LLC — $174.0k52.8k shares
CITADEL ADVISORS LLC — $148.0k44.6k shares
GROUP ONE TRADING LLC — $66.0k20.0k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. — $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
BlackRock, Inc. 13G · institution new · filed 2026-07-27 6.8% new 25.0m 2026-07-27

Holders, Q3 2022

#ManagerLocationShares Value% of their portfolioChangeShares change
1 ARK Investment Management LLC 0.14% of their portfolio ST. PETERSBURG, FL 6,138,9146.1m $20.3m $20.3m 0.14% —
2 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 2,342,4342.3m $7.8m $7.8m 0.00% —
3 Alpha Wave Global, LP 0.84% of their portfolio Miami, FL 2,134,6252.1m $7.1m $7.1m 0.84% —
4 BlackRock Inc. 0.00% of their portfolio New York, NY 1,547,1001.5m $5.1m $5.1m 0.00% —
5 Rubric Capital Management LP 0.22% of their portfolio NEW YORK, NY 1,319,1371.3m $4.4m $4.4m 0.22% —
6 MONTANOVA CAPITAL, LLC 0.17% of their portfolio New York, NY 1,225,5011.2m $4.1m $4.1m 0.17% —
7 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 1,029,9161.0m $3.4m $3.4m 0.00% —
8 Woodline Partners LP 0.04% of their portfolio San Francisco, CA 925,247925.2k $3.1m $3.1m 0.04% —
9 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 900,403900.4k $3.0m $3.0m 0.00% —
10 TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio NEW YORK, NY 752,631752.6k $2.5m $2.5m 0.01% —
11 PURA VIDA INVESTMENTS, LLC 0.36% of their portfolio NEW YORK, NY 721,824721.8k $2.4m $2.4m 0.36% —
12 Brown University 0.96% of their portfolio Providence, RI 718,500718.5k $2.4m $2.4m 0.96% —
13 Round Table Services, LLC 0.46% of their portfolio Westfield, NJ 704,000704.0k $2.3m $2.3m 0.46% —
14 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 484,567484.6k $1.6m $1.6m 0.00% —
15 Newtyn Management, LLC 0.34% of their portfolio NEW YORK, NY 470,000470.0k $1.6m $1.6m 0.34% —
16 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 449,371449.4k $1.5m $1.5m 0.00% —
17 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 356,357356.4k $1.2m $1.2m 0.00% —
18 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 323,755323.8k $1.1m $1.1m 0.00% —
19 HIGHLINE CAPITAL MANAGEMENT, L.P. 1.99% of their portfolio New York, NY 309,680309.7k $1.0m $1.0m 1.99% —
20 Swiss National Bank 0.00% of their portfolio ZURICH, V8 283,900283.9k $940.0k $940.0k 0.00% —
21 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 252,400252.4k $835.0k $835.0k 0.00% —
22 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 248,300248.3k $822.0k $822.0k 0.00% —
23 AdvisorShares Investments LLC 0.17% of their portfolio BETHESDA, MD 190,600190.6k $631.0k $631.0k 0.17% —
24 Hyperion Capital Advisors LP 0.27% of their portfolio New York, NY 168,416168.4k $557.0k $557.0k 0.27% —
25 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 122,319122.3k $405.0k $405.0k 0.00% —
26 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 121,546121.5k $402.0k $402.0k 0.00% —
27 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 118,277118.3k $391.0k $391.0k 0.00% —
28 OCCUDO QUANTITATIVE STRATEGIES LP 0.03% of their portfolio FORT LAUDERDALE, FL 108,466108.5k $359.0k $359.0k 0.03% —
29 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 106,829106.8k $354.0k $354.0k 0.00% —
30 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 105,363105.4k $349.0k $349.0k 0.00% —
31 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 103,723103.7k $343.0k $343.0k 0.00% —
32 BIT Capital GmbH 0.07% of their portfolio BERLIN, 2M 103,232103.2k $341.7k $341.7k 0.07% —
33 Cubist Systematic Strategies, LLC 0.00% of their portfolio STAMFORD, CT 103,095103.1k $341.0k $341.0k 0.00% —
34 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 99,32999.3k $330.0k $330.0k 0.00% —
35 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 99,14799.1k $328.2k $328.2k 0.00% —
36 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 86,00086.0k $284.0k $284.0k 0.00% —
37 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 84,46284.5k $280.0k $280.0k 0.00% —
38 QUATTRO FINANCIAL ADVISORS LLC 0.09% of their portfolio The Woodlands, TX 70,97671.0k $235.0k $235.0k 0.09% —
39 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 63,87863.9k $212.0k $212.0k 0.00% —
40 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 58,76258.8k $195.0k $195.0k 0.00% —
41 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 50,37250.4k $167.0k $167.0k 0.00% —
42 Virtu Financial LLC 0.01% of their portfolio New York, NY 45,99046.0k $152.0k $152.0k 0.01% —
43 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 43,93343.9k $147.0k $147.0k 0.00% —
44 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 42,56942.6k $140.9k $140.9k 0.00% —
45 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 40,41440.4k $132.0k $132.0k 0.00% —
46 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 37,92237.9k $126.0k $126.0k 0.00% —
47 TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio STAMFORD, CT 35,00035.0k $116.0k $116.0k 0.00% —
48 BRIGHTON JONES LLC 0.01% of their portfolio SEATTLE, WA 34,58634.6k $114.0k $114.0k 0.01% —
49 ARIZONA STATE RETIREMENT SYSTEM 0.00% of their portfolio PHOENIX, AZ 32,75932.8k $108.0k $108.0k 0.00% —
50 BOULDER HILL CAPITAL MANAGEMENT LP 0.08% of their portfolio NEW YORK, NY 32,43832.4k $107.0k $107.0k 0.08% —
51 VIRTUS ADVISERS, LLC 0.04% of their portfolio HARTFORD, CT 32,34132.3k $107.0k $107.0k 0.04% —
52 Legal & General Group Plc 0.00% of their portfolio London, X0 31,88631.9k $105.0k $105.0k 0.00% —
53 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 29,91529.9k $99.0k $99.0k 0.00% —
54 UBS Group AG 0.00% of their portfolio ZURICH, V8 29,45529.5k $98.0k $98.0k 0.00% —
55 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 25,34825.3k $84.0k $84.0k 0.00% —
56 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 25,00625.0k $82.8k $82.8k 0.00% —
57 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 24,59624.6k $81.0k $81.0k 0.00% —
58 WELCH CAPITAL PARTNERS LLC/NY 0.03% of their portfolio HARRISON, NY 23,99824.0k $79.0k $79.0k 0.03% —
59 Zurcher Kantonalbank (Zurich Cantonalbank) 0.00% of their portfolio ZURICH, V8 22,02622.0k $71.0k $71.0k 0.00% —
60 Wealthspire Advisors, LLC 0.00% of their portfolio NEW YORK, NY 20,87420.9k $69.0k $69.0k 0.00% —
61 M Holdings Securities, Inc. 0.01% of their portfolio PORTLAND, OR 20,46020.5k $68.0k $68.0k 0.01% —
62 Man Group plc 0.00% of their portfolio LONDON, X0 20,20120.2k $67.0k $67.0k 0.00% —
63 Williams Jones Wealth Management, LLC. 0.00% of their portfolio NEW YORK, NY 20,00020.0k $66.0k $66.0k 0.00% —
64 Verdence Capital Advisors LLC 0.01% of their portfolio HUNT VALLEY, MD 19,10919.1k $63.0k $63.0k 0.01% —
65 Lumina Fund Management LLC 0.03% of their portfolio NEW YORK, NY 17,50017.5k $58.0k $58.0k 0.03% —
66 SEAVIEW INVESTMENT MANAGERS LLC 0.02% of their portfolio MIAMI, FL 17,30117.3k $57.0k $57.0k 0.02% —
67 TEACHER RETIREMENT SYSTEM OF TEXAS 0.00% of their portfolio AUSTIN, TX 17,21217.2k $57.0k $57.0k 0.00% —
68 HSBC HOLDINGS PLC 0.00% of their portfolio LONDON, X0 16,99217.0k $57.0k $57.0k 0.00% —
69 EXCHANGE TRADED CONCEPTS, LLC 0.00% of their portfolio Oklahoma City, OK 16,98217.0k $56.0k $56.0k 0.00% —
70 Audent Global Asset Management, LLC 0.08% of their portfolio West Hollywood, CA 16,83716.8k $56.0k $56.0k 0.08% —
71 Cresset Asset Management, LLC 0.00% of their portfolio Chicago, IL 15,91515.9k $53.0k $53.0k 0.00% —
72 Hunter Perkins Capital Management, LLC 0.01% of their portfolio LOMBARD, IL 15,67115.7k $52.0k $52.0k 0.01% —
73 Ensign Peak Advisors, Inc 0.00% of their portfolio SALT LAKE CITY, UT 15,03015.0k $50.0k $50.0k 0.00% —
74 PICTET ASSET MANAGEMENT SA 0.00% of their portfolio GENEVA 73, V8 14,05214.1k $47.0k $47.0k 0.00% —
75 ProShare Advisors LLC 0.00% of their portfolio BETHESDA, MD 13,61113.6k $45.0k $45.0k 0.00% —
76 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 12,98013.0k $43.0k $43.0k 0.00% —
77 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 11,79311.8k $39.0k $39.0k 0.00% —
78 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 11,11211.1k $37.0k $37.0k 0.00% —
79 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 11,08611.1k $37.0k $37.0k 0.00% —
80 TWO SIGMA SECURITIES, LLC 0.00% of their portfolio NEW YORK, NY 10,67110.7k $35.0k $35.0k 0.00% —
81 Freestone Capital Holdings, LLC 0.00% of their portfolio Seattle, WA 10,00010.0k $33.0k $33.0k 0.00% —
82 Quantbot Technologies LP 0.00% of their portfolio NEW YORK, NY 9,1769.2k $30.0k $30.0k 0.00% —
83 Crewe Advisors LLC 0.00% of their portfolio SALT LAKE CITY, UT 5,5405.5k $18.0k $18.0k 0.00% —
84 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 4,0004.0k $13.0k $13.0k 0.00% —
85 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 3,1163.1k $11.0k $11.0k 0.00% —
86 NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio MONTREAL, A8 2,1932.2k $7.0k $7.0k 0.00% —
87 China Universal Asset Management Co., Ltd. 0.00% of their portfolio SHANGHAI, F4 1,5151.5k $5.0k $5.0k 0.00% —
88 SIGNATUREFD, LLC 0.00% of their portfolio ATLANTA, GA 1,4501.4k $5.0k $5.0k 0.00% —
89 Eagle Bay Advisors LLC 0.00% of their portfolio NEW YORK, NY 1,3001.3k $4.0k $4.0k 0.00% —
90 Tortoise Investment Management, LLC 0.00% of their portfolio WHITE PLAINS, NY 1,0001.0k $3.0k $3.0k 0.00% —
91 Westside Investment Management, Inc. 0.00% of their portfolio SANTA MONICA, CA 850850 $2.0k $2.0k 0.00% —
92 Daiwa Securities Group Inc. 0.00% of their portfolio CHIYODA-KU,TOKYO, M0 468468 $2.0k $2.0k 0.00% —
93 TD Waterhouse Canada Inc. 0.00% of their portfolio TORONTO, A6 400400 $1.3k $1.3k 0.00% —
94 IFP Advisors, Inc 0.00% of their portfolio TAMPA, FL 250250 $5.0k $5.0k 0.00% —
95 JANICZEK WEALTH MANAGEMENT, LLC 0.00% of their portfolio DENVER, CO 212212 $1.0k $1.0k 0.00% —
96 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 150150 $497 $497 0.00% —
97 North Star Investment Management Corp. 0.00% of their portfolio CHICAGO, IL 100100 $0 $0 0.00% —
98 FinTrust Capital Advisors, LLC 0.00% of their portfolio Greenville, SC 100100 $0 $0 0.00% —
99 Parallel Advisors, LLC 0.00% of their portfolio SAN FRANCISCO, CA 100100 $0 $0 0.00% —
100 Global Retirement Partners, LLC 0.00% of their portfolio San Rafael, CA 8080 $0 $0 0.00% —