Vault-13

ATAI LIFE SCIENCES NV ATAI

SHS · Common Stock · CUSIP N0731H103

95 institutional holders +15 vs Q1 2025
29,440,42129.4m shares reported held*
$64.5mreported value*
21 new 20 added 21 reduced 6 sold out net bought ≈ $19.7m (+9.0m shares)

* 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 ≈ $2.19. Options: 5 managers hold calls ($1.5m notional), 6 hold puts ($971.3k).

Trends to Q2 2025

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 102Q4 22: 118Q1 23: 107Q2 23: 99Q3 23: 98Q4 23: 90Q1 24: 90Q2 24: 91Q3 24: 76Q4 24: 91Q1 25: 80Q2 25: 9595Q3 22Q2 23Q1 24Q4 24Q2 25
Numbers
QuarterHolders
Q3 2022102
Q4 2022118
Q1 2023107
Q2 202399
Q3 202398
Q4 202390
Q1 202490
Q2 202491
Q3 202476
Q4 202491
Q1 202580
Q2 202595

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
50050Q3 23: 28 bought or addedQ3 23: 34 cut or sold outQ4 23: 33 bought or addedQ4 23: 46 cut or sold outQ4 23Q1 24: 29 bought or addedQ1 24: 32 cut or sold outQ2 24: 29 bought or addedQ2 24: 29 cut or sold outQ2 24Q3 24: 20 bought or addedQ3 24: 42 cut or sold outQ4 24: 36 bought or addedQ4 24: 23 cut or sold outQ4 24Q1 25: 26 bought or addedQ1 25: 36 cut or sold outQ2 25: 41 bought or addedQ2 25: 27 cut or sold outQ2 25
Numbers
QuarterBought or addedCut or sold out
Q3 20232834
Q4 20233346
Q1 20242932
Q2 20242929
Q3 20242042
Q4 20243623
Q1 20252636
Q2 20254127

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$500k$1m$1.5mQ3 24 calls: $134.4kQ3 24 puts: $79.0kQ3 24P/C 0.59Q4 24 calls: $960.6kQ4 24 puts: $121.9kQ4 24P/C 0.13Q1 25 calls: $1.3mQ1 25 puts: $388.2kQ1 25P/C 0.31Q2 25 calls: $1.5mQ2 25 puts: $971.3kQ2 25P/C 0.67
Numbers
QuarterCallsPutsP/C
Q3 2024$134.4k$79.0k0.59
Q4 2024$960.6k$121.9k0.13
Q1 2025$1.3m$388.2k0.31
Q2 2025$1.5m$971.3k0.67

Biggest buyers

ADAGE CAPITAL PARTNERS GP, L.L.C. New +5,434,782+5.4m
UBS Group AG Added +2,164,277+2.2m
CITADEL ADVISORS LLC Added +1,154,511+1.2m
MARSHALL WACE, LLP New +279,874+279.9k
GOLDMAN SACHS GROUP INC Added +249,227+249.2k
MORGAN STANLEY Added +200,757+200.8k
PEAK6 LLC Added +187,248+187.2k
TWO SIGMA INVESTMENTS, LP Added +138,096+138.1k
ROYAL BANK OF CANADA Added +119,319+119.3k
Virtu Financial LLC Added +85,226+85.2k

Biggest sellers

BIT Capital GmbH Reduced -415,889-415.9k
BlackRock, Inc. Reduced -304,643-304.6k
D. E. Shaw & Co., Inc. Reduced -298,330-298.3k
Shay Capital LLC Sold out -175,448-175.4k
CITIGROUP INC Reduced -128,782-128.8k
BANK OF AMERICA CORP /DE/ Reduced -100,001-100.0k
AMERICAN CENTURY COMPANIES INC Sold out -37,981-38.0k
COMMONWEALTH EQUITY SERVICES, LLC Sold out -29,157-29.2k
OSAIC HOLDINGS, INC. Reduced -23,956-24.0k
GROUP ONE TRADING LLC Reduced -20,043-20.0k

Biggest calls

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $996.9k455.2k shares
GROUP ONE TRADING LLC Reduced $291.9k133.3k shares
CITADEL ADVISORS LLC Reduced $85.6k39.1k shares
SIMPLEX TRADING, LLC Reduced $83.0k37.9k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $296.5k135.4k shares
MILLENNIUM MANAGEMENT LLC New $219.0k100.0k shares
CITADEL ADVISORS LLC Reduced $174.3k79.6k shares
SIMPLEX TRADING, LLC Added $161.0k73.8k shares
GROUP ONE TRADING LLC Reduced $120.5k55.0k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $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, Q2 2025

#ManagerLocationShares Value% of their portfolioChangeShares change
1 UBS Group AG 0.00% of their portfolio ZURICH, V8 7,699,7597.7m $16.9m $16.9m 0.00% Added +2.2m +2,164,277
2 ADAGE CAPITAL PARTNERS GP, L.L.C. 0.02% of their portfolio Boston, MA 5,434,7825.4m $11.9m $11.9m 0.02% New
3 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 3,494,2923.5m $7.7m $7.7m 0.00% Added +200.8k +200,757
4 Pale Fire Capital SE 0.60% of their portfolio Prague, 2N 2,640,3842.6m $5.8m $5.8m 0.60% Added +47.8k +47,800
5 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 1,188,1651.2m $2.6m $2.6m 0.00% Added +52.4k +52,413
6 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 1,179,5431.2m $2.6m $2.6m 0.00% Added +1.2m +1,154,511
7 MOORE CAPITAL MANAGEMENT, LP 0.04% of their portfolio NEW YORK, NY 952,380952.4k $2.1m $2.1m 0.04% Unchanged
8 Brown University 1.11% of their portfolio Providence, RI 718,500718.5k $1.6m $1.6m 1.11% Unchanged
9 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 695,031695.0k $1.5m $1.5m 0.00% Reduced -298.3k -298,330
10 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 510,061510.1k $1.1m $1.1m 0.00% Added +138.1k +138,096
11 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 436,932436.9k $956.9k $956.9k 0.00% Added +47.7k +47,749
12 PEAK6 LLC 0.02% of their portfolio AUSTIN, TX 417,096417.1k $913.4k $913.4k 0.02% Added +187.2k +187,248
13 AdvisorShares Investments LLC 0.15% of their portfolio BETHESDA, MD 389,762389.8k $853.6k $853.6k 0.15% Reduced -19.0k -19,000
14 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 356,357356.4k $780.4k $780.4k 0.00% Unchanged
15 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 347,868347.9k $761.8k $761.8k 0.00% Added +249.2k +249,227
16 Woodline Partners LP 0.00% of their portfolio San Francisco, CA 290,943290.9k $637.2k $637.2k 0.00% Added +8.8k +8,758
17 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 279,874279.9k $612.9k $612.9k 0.00% New
18 Catalio Capital Management, LP 0.09% of their portfolio NEW YORK, NY 196,858196.9k $431.1k $431.1k 0.09% Unchanged
19 Hyperion Capital Advisors LP 0.23% of their portfolio New York, NY 168,416168.4k $368.8k $368.8k 0.23% Unchanged
20 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 164,887164.9k $361.1k $361.1k 0.00% Reduced -77 -77
21 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 144,369144.4k $316.2k $316.2k 0.00% Added +51.8k +51,750
22 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 130,394130.4k $286.0k $286.0k 0.00% Added +119.3k +119,319
23 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 109,898109.9k $240.7k $240.7k 0.00% Reduced -100.0k -100,001
24 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 96,54096.5k $211.4k $211.4k 0.00% Added +62.0k +62,017
25 Virtu Financial LLC 0.01% of their portfolio New York, NY 95,74695.7k $210.0k $210.0k 0.01% Added +85.2k +85,226
26 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 79,54679.5k $174.2k $174.2k 0.00% Reduced -648 -648
27 SIMPLEX TRADING, LLC 0.00% of their portfolio CHICAGO, IL 79,53379.5k $174.0k $174.0k 0.00% New
28 KINGSWOOD WEALTH ADVISORS, LLC 0.01% of their portfolio SAN DIEGO, CA 60,00060.0k $131.4k $131.4k 0.01% Unchanged
29 Quantinno Capital Management LP 0.00% of their portfolio NEW YORK, NY 58,24658.2k $127.6k $127.6k 0.00% New
30 Diametric Capital, LP 0.06% of their portfolio BOSTON, MA 53,02453.0k $116.1k $116.1k 0.06% Reduced -4.0k -3,995
31 RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio ST. PETERSBURG, FL 51,75251.8k $113.3k $113.3k 0.00% Reduced -9.7k -9,675
32 CAPITAL ADVISORS INC/OK 0.00% of their portfolio TULSA, OK 50,00050.0k $109.5k $109.5k 0.00% Reduced -20.0k -20,000
33 SEAVIEW INVESTMENT MANAGERS LLC 0.02% of their portfolio MIAMI, FL 49,92249.9k $109.3k $109.3k 0.02% Unchanged
34 Cerity Partners LLC 0.00% of their portfolio NEW YORK, NY 46,28446.3k $101.4k $101.4k 0.00% Reduced -199 -199
35 Ruane, Cunniff & Goldfarb L.P. 0.00% of their portfolio New York, NY 42,11242.1k $92.2k $92.2k 0.00% Unchanged
36 BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio PARIS, I0 40,92540.9k $89.6k $89.6k 0.00% Added +11.6k +11,635
37 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 37,75337.8k $82.7k $82.7k 0.00% Reduced -20.0k -20,043
38 Cresset Asset Management, LLC 0.00% of their portfolio Chicago, IL 35,98436.0k $78.8k $78.8k 0.00% Unchanged
39 Quadrature Capital Ltd 0.00% of their portfolio LONDON, X0 32,22232.2k $70.4k $70.4k 0.00% New
40 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 30,90030.9k $67.7k $67.7k 0.00% New
41 HighTower Advisors, LLC 0.00% of their portfolio CHICAGO, IL 27,22127.2k $59.6k $59.6k 0.00% Reduced -110 -110
42 EVOKE WEALTH, LLC 0.00% of their portfolio Los Angeles, CA 26,60026.6k $58.3k $58.3k 0.00% New
43 Wedmont Private Capital 0.00% of their portfolio WEST CHESTER, PA 25,00025.0k $66.5k $66.5k 0.00% Unchanged
44 Strategic Blueprint, LLC 0.00% of their portfolio ATLANTA, GA 23,50023.5k $51.5k $51.5k 0.00% Unchanged
45 BIT Capital GmbH 0.00% of their portfolio BERLIN, 2M 23,21823.2k $50.8k $50.8k 0.00% Reduced -415.9k -415,889
46 TWO SIGMA SECURITIES, LLC 0.01% of their portfolio NEW YORK, NY 21,11721.1k $46.2k $46.2k 0.01% New
47 PRELUDE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio NEW YORK, NY 20,74520.7k $45.4k $45.4k 0.00% Reduced -1.6k -1,563
48 Freestone Capital Holdings, LLC 0.00% of their portfolio Seattle, WA 20,00020.0k $43.8k $43.8k 0.00% Reduced -10.0k -10,000
49 Verdence Capital Advisors LLC 0.00% of their portfolio HUNT VALLEY, MD 19,17819.2k $42.0k $42.0k 0.00% Added +69 +69
50 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 19,12519.1k $41.9k $41.9k 0.00% Added +900 +900
51 Creative Planning 0.00% of their portfolio OVERLAND PARK, KS 18,23218.2k $39.9k $39.9k 0.00% Added +5.1k +5,120
52 Cetera Investment Advisers 0.00% of their portfolio SCHAUMBURG, IL 17,21717.2k $37.7k $37.7k 0.00% New
53 Audent Global Asset Management, LLC 0.03% of their portfolio West Hollywood, CA 16,83716.8k $36.9k $36.9k 0.03% Unchanged
54 Resolute Advisors LLC 0.01% of their portfolio SAN FRANCISCO, CA 16,77716.8k $36.7k $36.7k 0.01% New
55 Robertson Stephens Wealth Management, LLC 0.00% of their portfolio San Francisco, CA 16,70116.7k $36.6k $36.6k 0.00% Unchanged
56 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 16,19816.2k $35.5k $35.5k 0.00% New
57 North Star Investment Management Corp. 0.00% of their portfolio CHICAGO, IL 15,67515.7k $34.3k $34.3k 0.00% Unchanged
58 Hunter Perkins Capital Management, LLC 0.01% of their portfolio LOMBARD, IL 14,74114.7k $32.0k $32.0k 0.01% Reduced -2.5k -2,500
59 Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio FAIRFIELD, IA 13,44513.4k $29.0k $29.0k 0.00% Unchanged
60 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 13,43213.4k $29.4k $29.4k 0.00% Unchanged
61 CRA Financial Services, LLC 0.00% of their portfolio NORTHFIELD, NJ 12,90312.9k $28.3k $28.3k 0.00% Unchanged
62 MONETA GROUP INVESTMENT ADVISORS LLC 0.00% of their portfolio ST LOUIS, MO 12,74612.7k $27.9k $27.9k 0.00% Reduced -145 -145
63 PTM WEALTH MANAGEMENT, LLC 0.02% of their portfolio NORTH WALES, PA 12,50012.5k $34.6k $34.6k 0.02% New
64 TRUIST FINANCIAL CORP 0.00% of their portfolio CHARLOTTE, NC 12,29612.3k $26.9k $26.9k 0.00% New
65 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 11,45611.5k $25.0k $25.0k 0.00% Reduced -16.2k -16,167
66 NEUBERGER BERMAN GROUP LLC 0.00% of their portfolio NEW YORK, NY 10,70010.7k $23.4k $23.4k 0.00% New
67 Rehmann Capital Advisory Group 0.00% of their portfolio LANSING, MI 10,50010.5k $23.0k $23.0k 0.00% New
68 Verity Asset Management, Inc. 0.01% of their portfolio DURHAM, NC 10,00010.0k $21.9k $21.9k 0.01% Unchanged
69 Williams Jones Wealth Management, LLC. 0.00% of their portfolio NEW YORK, NY 10,00010.0k $21.9k $21.9k 0.00% Unchanged
70 Detalus Advisors, LLC 0.01% of their portfolio ST. LOUIS, MO 10,00010.0k $21.9k $21.9k 0.01% Unchanged
71 Gould Capital, LLC 0.01% of their portfolio TACOMA, WA 10,00010.0k $21.9k $21.9k 0.01% Unchanged
72 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 6,4106.4k $14.0k $14.0k 0.00% Unchanged
73 Crewe Advisors LLC 0.00% of their portfolio SALT LAKE CITY, UT 5,5405.5k $12.1k $12.1k 0.00% Unchanged
74 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 4,7634.8k $10.4k $10.4k 0.00% Reduced -128.8k -128,782
75 BlackRock, Inc. 0.00% of their portfolio New York, NY 4,4004.4k $9.6k $9.6k 0.00% Reduced -304.6k -304,643
76 Caitong International Asset Management Co., Ltd 0.01% of their portfolio HONG KONG, K3 4,1064.1k $9.0k $9.0k 0.01% Added +2.7k +2,666
77 EVOLUTION WEALTH MANAGEMENT INC. 0.01% of their portfolio FORT MYERS, FL 4,0164.0k $8.8k $8.8k 0.01% First filing
78 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 3,2023.2k $7.0k $7.0k 0.00% Reduced -24.0k -23,956
79 Federation des caisses Desjardins du Quebec 0.00% of their portfolio LEVIS, A8 3,1503.1k $6.9k $6.9k 0.00% Unchanged
80 SBI Securities Co., Ltd. 0.00% of their portfolio TOKYO, M0 2,1542.2k $4.7k $4.7k 0.00% Reduced -7.2k -7,188
81 PROFFITT & GOODSON INC 0.00% of their portfolio KNOXVILLE, TN 2,0002.0k $4.4k $4.4k 0.00% New
82 NATIONAL BANK OF CANADA /FI/ 0.00% of their portfolio MONTREAL, A8 1,3011.3k $2.8k $2.8k 0.00% Added +564 +564
83 Westside Investment Management, Inc. 0.00% of their portfolio SANTA MONICA, CA 1,2501.2k $3.3k $3.3k 0.00% Unchanged
84 Global Retirement Partners, LLC 0.00% of their portfolio San Rafael, CA 1,0801.1k $2.4k $2.4k 0.00% First filing
85 CALDWELL SUTTER CAPITAL, INC. 0.00% of their portfolio SAUSALITO, CA 500500 $1.1k $1.1k 0.00% Unchanged
86 TD Waterhouse Canada Inc. 0.00% of their portfolio TORONTO, A6 400400 $1.1k $1.1k 0.00% Unchanged
87 MAI Capital Management 0.00% of their portfolio INDEPENDENCE, OH 300300 $657 $657 0.00% Unchanged
88 PRINCIPAL SECURITIES, INC. 0.00% of their portfolio DES MOINES, IA 229229 $502 $502 0.00% New
89 HARBOUR INVESTMENTS, INC. 0.00% of their portfolio MADISON, WI 200200 $438 $438 0.00% New
90 Global Wealth Strategies & Associates 0.00% of their portfolio DENVER, CO 126126 $276 $276 0.00% New
91 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 9494 $206 $206 0.00% New
92 ROTHSCHILD INVESTMENT LLC 0.00% of their portfolio CHICAGO, IL 5050 $110 $110 0.00% Unchanged
93 Allworth Financial LP 0.00% of their portfolio FOLSOM, CA 5050 $110 $110 0.00% New
94 CONCOURSE FINANCIAL GROUP SECURITIES, INC. — of their portfolio BIRMINGHAM, AL 00 $0 $0 — Unchanged
95 Global Frontier Investments LLC 0.00% of their portfolio CHARLESTON, SC 00 $0 $0 0.00% First filing