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ATAI BECKLEY (ATAI)
NASDAQ
$4.18+$0.13 (+3.09%)
Price as of Jun 23, 2026 1:34 PM EDT- $1.5BMarket Cap
- 100.50%1-Year Change
- BiotechnologyIndustry
ATAI BECKLEY (ATAI)
$4.18+$0.13 (+3.09%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
DEEP TRACK CAPITAL, LP | 3.26% | 12.0M | +12.0M (+100.00%) | Mar 31, 2026 |
N/A | 3.19% | 11.8M | +11.8M (+100.00%) | Mar 31, 2026 |
UBS GROUP AG | 2.02% | 7.4M | +7.4M (+100.00%) | Mar 31, 2026 |
BLACKROCK, INC. | 1.86% | 6.8M | +6.8M (+100.00%) | Mar 31, 2026 |
ADAGE CAPITAL PARTNERS GP, L.L.C. | 1.53% | 5.6M | +5.6M (+100.00%) | Mar 31, 2026 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.44% | 5.3M | +5.3M (+100.00%) | Mar 31, 2026 |
MILLENNIUM MANAGEMENT LLC | 1.19% | 4.4M | +4.4M (+100.00%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 3.11% | 11.5M | +11.5M (+100.00%) | Mar 31, 2026 |
Ark ETF Trust | 0.70% | 2.6M | 0 (0.00%) | Jan 31, 2026 |
iSHARES TRUST | 0.67% | 2.5M | +2.5M (+100.00%) | Mar 31, 2026 |
MORGAN STANLEY INSTITUTIONAL FUND INC | 0.22% | 808,711 | +808,711 (+100.00%) | Mar 31, 2026 |
SPDR SERIES TRUST | 0.18% | 670,739 | 0 (0.00%) | Jan 31, 2026 |
AdvisorShares Trust | 0.15% | 567,587 | +567,587 (+100.00%) | Mar 31, 2026 |
VANGUARD WORLD FUND | 0.12% | 448,427 | 0 (0.00%) | Feb 28, 2026 |
Current Ownership Distribution
- Institutions461.9M (72.41%)
- Insiders112.3M (17.61%)
- Mutual Funds63.6M (9.98%)
- Other0 (0.00%)
Insider Transactions
- 17.61% (112.3M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
HERSHBERG ROBERT | Award | Nov 05, 2025 | $0.00 | 456,011 | $0.00 | 456,011 |
HERSHBERG ROBERT | Award | Nov 05, 2025 | $0.00 | 97,716 | $0.00 | 97,716 |
HERSHBERG ROBERT | Award | Nov 05, 2025 | $0.00 | 62,394 | $0.00 | 62,394 |
HERSHBERG ROBERT | Award | Nov 05, 2025 | $0.00 | 103,000 | $0.00 | 103,000 |
Braunstein Scott | Award | Nov 04, 2025 | $0.00 | 56,818 | $0.00 | 56,818 |
Barrett Christopher Ryan Cave See Remarks | Award | Oct 01, 2025 | $0.00 | 175,000 | $0.00 | 175,000 |
Apeiron Investment Group Ltd. | Conversion | Sep 30, 2025 | $0.00 | 147,950 | $0.00 | 0 |
Apeiron Investment Group Ltd. | Conversion | Sep 30, 2025 | $0.00 | 2.4M | $0.00 | 53.4M |
Rao Srinivas See Remarks | Award | Aug 13, 2025 | $0.00 | 650,794 | $0.00 | 650,794 |
Rao Srinivas See Remarks | Award | Aug 13, 2025 | $0.00 | 217,777 | $0.00 | 217,777 |
Braunstein Scott | Award | Jun 26, 2025 | $0.00 | 103,000 | $0.00 | 103,000 |
Hoffman John Francis | Award | Jun 26, 2025 | $0.00 | 206,000 | $0.00 | 206,000 |
Kalali Amir H | Award | Jun 26, 2025 | $0.00 | 103,000 | $0.00 | 103,000 |
Smiley Andrea Heslin | Award | Jun 26, 2025 | $0.00 | 103,000 | $0.00 | 103,000 |
JOHNSON SABRINA MARTUCCI | Award | Jun 26, 2025 | $0.00 | 103,000 | $0.00 | 103,000 |
Fischer Laurent | Award | Jun 26, 2025 | $0.00 | 103,000 | $0.00 | 103,000 |
Angermayer Christian | Award | Jun 02, 2025 | $0.00 | 131,698 | $0.00 | 131,698 |
Apeiron Investment Group Ltd. | Buy | Mar 24, 2025 | $2.5M | 1.8M | $1.40 | 42.4M |
Short Glenn Frank Chief Scientific Officer | Sell | Mar 21, 2025 | $17,767.35 | 13,161 | $1.35 | 42,333 |
Craig Kevin James Chief Medical Officer | Sell | Mar 21, 2025 | $15,610.05 | 11,563 | $1.35 | 8,437 |
Kirpekar Sahil Chief Business Officer | Sell | Mar 21, 2025 | $65,560.05 | 48,563 | $1.35 | 115,636 |
Rao Srinivas See Remarks | Sell | Mar 21, 2025 | $101,814.30 | 75,418 | $1.35 | 212,942 |
Johnson Anne Nagengast Chief Financial Officer | Sell | Mar 21, 2025 | $45,285.75 | 33,545 | $1.35 | 140,045 |
Short Glenn Frank Chief Scientific Officer | Exempt | Mar 14, 2025 | $0.00 | 32,500 | $0.00 | 0 |
Craig Kevin James Chief Medical Officer | Exempt | Mar 14, 2025 | $0.00 | 20,000 | $0.00 | 0 |
Kirpekar Sahil Chief Business Officer | Exempt | Mar 14, 2025 | $0.00 | 100,000 | $0.00 | 0 |
Rao Srinivas See Remarks | Exempt | Mar 14, 2025 | $0.00 | 175,000 | $0.00 | 0 |
Johnson Anne Nagengast Chief Financial Officer | Exempt | Mar 14, 2025 | $0.00 | 100,000 | $0.00 | 0 |
Craig Kevin James Chief Medical Officer | Exempt | Mar 14, 2025 | $0.00 | 20,000 | $0.00 | 20,000 |
Kirpekar Sahil Chief Business Officer | Exempt | Mar 14, 2025 | $0.00 | 100,000 | $0.00 | 164,199 |