ATAIBECKLEY INC ATAI

US Healthcare Pharmaceutical Preparations
$5.19
+6.4%
52w: $2.02 – $6.45

Latest 13F among current holders filed 5 days ago (Jun 30, 2026)

Price — last 12 months

research preview data
2.024.236.45
Jun 20, 2025 Jul 2, 2026
Institutional holders
184
+45 QoQ
13F value
$353.0M
+55.0% QoQ
Smart-money holders
20
signal tier ≥ 2
New smart buyers
16
Q1 2026
Options barometer
6.7×
$8.8M calls / $1.3M puts

Institutional value by quarter

$52.2M
Q1 2024
$16.1M
Q2 2024
$13.5M
Q3 2024
$19.3M
Q4 2024
$29.7M
Q1 2025
$64.5M
Q2 2025
$235.1M
Q3 2025
$227.8M
Q4 2025
$353.0M
Q1 2026

Number of holders

90
Q1 2024
91
Q2 2024
76
Q3 2024
91
Q4 2024
80
Q1 2025
95
Q2 2025
131
Q3 2025
139
Q4 2025
184
Q1 2026

Who owns ATAI?

Q1 2026 filings
FundTypeSharesValue% of fundChange
Deep Track Capital, LP ★2Fundamental diversified12.0M$42.5M0.9%New
VANGUARD CAPITAL MANAGEMENT LLC Diversified mechanical11.8M$41.6M0.0%
UBS Group AG Bank broker7.4M$26.3M0.0%New
BlackRock, Inc. Index provider6.8M$24.2M0.0%New
ADAGE CAPITAL PARTNERS GP, L.L.C. Other5.6M$20.0M0.0%New
SUSQUEHANNA INTERNATIONAL GROUP, LLP Market maker5.3M$18.7M0.0%New
MILLENNIUM MANAGEMENT LLC Multistrat pod4.4M$15.4M0.0%New
MORGAN STANLEY Bank broker3.9M$13.6M0.0%New
Candriam S.C.A. Other3.1M$10.9M0.1%New
Qube Research & Technologies Ltd Quant stat arb2.9M$10.2M0.0%New
Foresite Capital Management VI LLC ★2Fundamental concentrated2.8M$9.7M2.1%New
GEODE CAPITAL MANAGEMENT, LLC Index provider2.5M$8.9M0.0%New
MARSHALL WACE, LLP Quant stat arb2.4M$8.4M0.0%-11.6%
RTW INVESTMENTS, LP ★2Fundamental diversified2.0M$7.1M0.1%New
TWO SIGMA INVESTMENTS, LP Quant stat arb2.0M$7.0M0.0%New
Newtyn Management, LLC ★3Fundamental concentrated1.8M$6.3M0.7%New
Eagle Health Investments LP ★3Fundamental concentrated1.7M$6.1M1.3%New
VANGUARD FIDUCIARY TRUST CO Diversified mechanical1.3M$4.4M0.0%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC Index provider1.2M$4.2M0.0%New
STATE STREET CORP Index provider1.1M$4.1M0.0%New
MOORE CAPITAL MANAGEMENT, LP Fundamental diversified952.4K$3.4M0.1%New
ADAR1 Capital Management, LLC Other913.2K$3.2M0.2%New
BANK OF AMERICA CORP /DE/ Bank broker819.7K$2.9M0.0%New
Brown University Other718.5K$2.5M2.5%Held
CenterBook Partners LP Other707.4K$2.5M0.1%New
Point72 Asset Management, L.P. Multistrat pod664.7K$2.4M0.0%New
Woodline Partners LP Other600.0K$2.1M0.0%New
AdvisorShares Investments LLC Other567.6K$2.0M0.4%New
Sumitomo Mitsui Trust Group, Inc. Diversified mechanical567.6K$2.0M0.0%New
Amova Asset Management Americas, Inc. ★2Fundamental diversified567.6K$2.0M0.0%+23.0%
Man Group plc Quant stat arb543.5K$1.9M0.0%New
NORTHERN TRUST CORP Index provider538.0K$1.9M0.0%New
GOLDMAN SACHS GROUP INC Bank broker520.9K$1.8M0.0%New
Squarepoint Ops LLC Quant stat arb469.7K$1.7M0.0%New
OP Asset Management Ltd Other423.7K$1.5M0.0%New
ORBIMED ADVISORS LLC ★2Fundamental diversified347.0K$1.2M0.0%New
Swiss National Bank Index provider325.9K$1.2M0.0%New
AXON CAPITAL LP ★2Fundamental concentrated305.8K$1.1M2.1%New
Boussard & Gavaudan Investment Management LLP ★2Fundamental diversified295.3K$1.0M0.1%New
STABLEFORD CAPITAL II LLC Other286.3K$1.0M0.4%-1.8%
Jefferies Financial Group Inc. Diversified mechanical275.9K$977K0.0%New
Brummer Multi-Strategy AB ★2Fundamental diversified275.4K$975K4.1%New
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Bank broker266.0K$942K0.0%New
Jain Global LLC Quant stat arb244.2K$864K0.0%New
Brevan Howard Capital Management LP Diversified mechanical236.9K$839K0.0%New
Verdad Advisers, LP Quant stat arb227.7K$806K0.9%New
Catalio Capital Management, LP ★2Fundamental concentrated196.9K$697K0.1%New
Hudson Bay Capital Management LP Multistrat pod188.5K$667K0.0%New
IQ EQ FUND MANAGEMENT (IRELAND) Ltd Other188.0K$666K0.1%New
Burkehill Global Management, LP Quant stat arb185.0K$655K0.0%New

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