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Atai Life Sciences (ATAI) Institutional Ownership

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$2.23 -0.02 (-0.89%)
Closing price 04:00 PM Eastern
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$2.23 0.00 (0.00%)
As of 07:52 PM Eastern
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Institutional Ownership Changes (13F Filings) for Atai Life Sciences (NASDAQ:ATAI)

Current
Institutional Ownership
Percentage
28.41%
Number of
Institutional Buyers
(last 12 months)
28
Total
Institutional Inflows
(last 12 months)
$6.21M
Number of
Institutional Sellers
(last 12 months)
7
Total
Institutional Outflows
(last 12 months)
$1.29M
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ATAI Institutional Buying and Selling by Quarter

Atai Life Sciences Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
5/19/2025 Jane Street Group LLC34,523$47K0.0%-65.7%0.017%
5/16/2025 Woodline Partners LP282,185$384K0.0%-49.8%0.141%
5/16/2025 Goldman Sachs Group Inc.98,641$134K0.0%-42.5%0.049%
5/14/2025 Pale Fire Capital SE2,592,584$3.53M0.4%+421.2%1.298%
5/13/2025 American Century Companies Inc.37,981$52K0.0%N/A0.019%
5/9/2025 BIT Capital GmbH439,107$597K0.1%N/A0.220%
4/29/2025 Capital Advisors Inc. OK70,000$95K0.0%N/A0.035%
4/21/2025 Kingswood Wealth Advisors LLC70,000$93K0.0%+40.0%0.035%
4/14/2025 Regent Peak Wealth Advisors LLC20,000$27K0.0%N/A0.010%
2/17/2025 Woodline Partners LP562,372$748K0.0%+5.1%0.335%
2/17/2025 Two Sigma Advisers LP26,700$36K0.0%N/A0.016%
2/17/2025 Two Sigma Investments LP390,877$520K0.0%-4.0%0.233%
2/17/2025 Millennium Management LLC981,557$1.31M0.0%+122.2%0.585%
2/17/2025 Bank of America Corp DE287,477$382K0.0%+8.6%0.171%
2/17/2025 BNP Paribas Financial Markets43,863$58K0.0%N/A0.026%
2/14/2025 Jane Street Group LLC100,626$134K0.0%N/A0.060%
2/14/2025 AdvisorShares Investments LLC311,490$414K0.1%+85.6%0.186%
2/14/2025 Seaview Investment Managers LLC49,922$66K0.0%N/A0.030%
2/13/2025 PEAK6 LLC100,000$133K0.0%N/A0.060%
2/13/2025 XTX Topco Ltd140,544$187K0.0%N/A0.084%
2/13/2025 Barclays PLC164,969$219K0.0%-33.1%0.098%
2/13/2025 Raymond James Financial Inc.28,871$38K0.0%N/A0.017%
2/13/2025 ADAR1 Capital Management LLC100,000$133K0.0%N/A0.060%
2/13/2025 Cerity Partners LLC48,145$64K0.0%N/A0.029%
2/12/2025 Diametric Capital LP104,543$139K0.1%N/A0.062%
2/11/2025 Virtu Financial LLC98,595$131K0.0%N/A0.059%
2/10/2025 Essential Planning LLC.84,370$112K0.0%N/A0.050%
2/6/2025 Raymond James Financial Inc.28,871$38K0.0%N/A0.017%
1/22/2025 Kingswood Wealth Advisors LLC50,000$66K0.0%N/A0.030%
11/15/2024 HighTower Advisors LLC30,352$36K0.0%-29.5%0.018%
11/14/2024 Walleye Capital LLC2,264,912$2.63M0.0%-18.0%1.350%
10/25/2024 Strategic Blueprint LLC23,500$27K0.0%+74.1%0.014%
10/25/2024 China Universal Asset Management Co. Ltd.32,273$37K0.0%+64.1%0.019%
9/5/2024Sanctuary Advisors LLC48,660$65K0.0%N/A0.029%
8/8/2024 AdvisorShares Investments LLC200,831$271K0.0%+10.2%0.120%
7/30/2024 Moloney Securities Asset Management LLC30,000$40K0.0%N/A0.018%
7/16/2024 Wedmont Private Capital25,000$33K0.0%N/A0.015%
7/12/2024 SG Americas Securities LLC48,937$65K0.0%N/A0.029%
4/29/2024 China Universal Asset Management Co. Ltd.31,899$63K0.0%+66.1%0.019%
4/18/2024 Quattro Financial Advisors LLC70,976$140K0.0%N/A0.043%
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4/17/2024 CRA Financial Services LLC12,903$25K0.0%N/A0.008%
4/15/2024 Kingswood Wealth Advisors LLC30,000$59K0.0%N/A0.018%
2/14/2024 AdvisorShares Investments LLC195,869$276K0.1%+9.7%0.118%
2/9/2024 Objectivity Squared LLC42,261$60K0.1%N/A0.025%
1/26/2024 Cerity Partners LLC97,965$138K0.0%-59.3%0.059%
1/24/2024 Mirae Asset Global Investments Co. Ltd.623,677$879K0.0%-1.3%0.376%
1/24/2024 China Universal Asset Management Co. Ltd.19,206$27K0.0%+351.1%0.012%
11/6/2023 AdvisorShares Investments LLC178,523$230K0.1%+11.6%0.108%
10/26/2023 Mirae Asset Global Investments Co. Ltd.631,710$815K0.0%+16.1%0.381%
10/20/2023 Hunter Perkins Capital Management LLC19,241$25K0.0%N/A0.012%
8/14/2023 Cerity Partners LLC924,999$1.59M0.0%-31.2%0.557%
8/11/2023 Tejara Capital Ltd290,215$499K0.2%+7.1%0.175%
8/10/2023 Mirae Asset Global Investments Co. Ltd.544,311$936K0.0%-10.6%0.328%
8/7/2023 XML Financial LLC22,067$38K0.0%+58.9%0.013%
8/2/2023 North Star Investment Management Corp.15,430$27K0.0%N/A0.009%
7/31/2023 Daiwa Securities Group Inc.21,315$37K0.0%+4,454.5%0.013%
7/27/2023 Virtu Financial LLC23,634$41K0.0%N/A0.014%
7/19/2023 Teacher Retirement System of Texas33,779$58K0.0%-11.9%0.020%
7/17/2023 Wedmont Private Capital27,419$55K0.0%N/A0.017%
7/10/2023 SG Americas Securities LLC41,797$72K0.0%-37.6%0.025%
5/15/2023 XTX Topco Ltd338,754$613K0.1%+241.4%0.204%
5/12/2023 Tejara Capital Ltd271,000$491K0.3%+26.4%0.163%
5/11/2023 Robertson Stephens Wealth Management LLC16,721$30K0.0%-47.1%0.010%
5/10/2023 Simplify Asset Management Inc.140,000$253K0.0%N/A0.084%
5/9/2023 Resolute Advisors LLC16,777$30K0.0%-60.0%0.010%
5/9/2023 AdvisorShares Investments LLC160,337$290K0.1%-22.9%0.097%
5/4/2023 Barclays PLC252,717$457K0.0%+184.0%0.152%
5/4/2023 Mirae Asset Global Investments Co. Ltd.608,534$1.10M0.0%+37.5%0.367%
4/28/2023 SG Americas Securities LLC67,027$121K0.0%-17.4%0.040%
2/14/2023 Alpine Global Management LLC43,664$116K0.0%N/A0.026%
2/10/2023 Resolute Advisors LLC41,944$112K0.0%N/A0.025%
2/9/2023 Mirae Asset Global Investments Co. Ltd.442,618$1.18M0.0%-1.5%0.267%
2/8/2023 Swiss National Bank293,000$779K0.0%+3.2%0.177%
2/7/2023 Commonwealth Equity Services LLC31,881$84K0.0%N/A0.019%
2/1/2023 Zurcher Kantonalbank Zurich Cantonalbank 28,085$72K0.0%+27.5%0.017%
1/27/2023 Exchange Traded Concepts LLC27,893$74K0.0%+64.3%0.017%
1/24/2023 ARK Investment Management LLC5,663,340$15.06M0.1%-7.7%3.414%
1/18/2023 Exchange Traded Concepts LLC27,893$74K0.0%+64.3%0.017%
1/17/2023 Hunter Perkins Capital Management LLC23,241$61K0.0%+48.3%0.014%
1/13/2023Gofen & Glossberg LLC IL10,300$27K0.0%N/A0.006%
11/14/2022 Hsbc Holdings PLC16,992$57K0.0%N/A0.010%
11/14/2022Pictet Asset Management SA14,052$47K0.0%N/A0.008%
11/7/2022 Virtu Financial LLC45,990$152K0.0%N/A0.028%
10/31/2022 SG Americas Securities LLC84,462$280K0.0%+25.7%0.051%
10/25/2022 Quattro Financial Advisors LLC70,976$235K0.1%+33.1%0.043%
10/17/2022 ARK Investment Management LLC6,138,914$20.32M0.1%+279.2%3.701%
10/7/2022 Exchange Traded Concepts LLC16,982$56K0.0%+26.5%0.010%
8/17/2022 Welch Capital Partners LLC NY23,998$87K0.0%N/A0.015%
8/16/2022 Woodline Partners LP750,038$2.73M0.0%-1.8%0.467%
8/16/2022 Pura Vida Investments LLC721,824$2.63M0.2%-43.5%0.449%
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8/12/2022 Virtus ETF Advisers LLC32,106$117K0.0%+107.6%0.020%
8/11/2022 Bank of Montreal Can1,474,975$5.44M0.0%N/A0.918%
8/9/2022 Swiss National Bank283,900$1.03M0.0%N/A0.177%
8/9/2022 Wealthspire Advisors LLC20,874$76K0.0%N/A0.013%
8/8/2022 AdvisorShares Investments LLC138,703$505K0.1%+15.6%0.086%
8/4/2022 Brighton Jones LLC34,586$126K0.0%+31.8%0.022%
8/3/2022 DekaBank Deutsche Girozentrale82,500$299K0.0%N/A0.051%
8/1/2022 Quattro Financial Advisors LLC53,344$194K0.1%N/A0.033%
8/1/2022 ProShare Advisors LLC12,517$46K0.0%-24.5%0.008%
7/29/2022 SG Americas Securities LLC67,215$245K0.0%+5.4%0.042%
(Data available from 1/1/2016 forward)

ATAI Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATAI shares?

During the previous two years, 43 institutional investors and hedge funds held shares of Atai Life Sciences. The most heavily invested institutionals were Pale Fire Capital SE ($3.53M), Walleye Capital LLC ($2.63M), Millennium Management LLC ($1.31M), Mirae Asset Global Investments Co. Ltd. ($879K), BIT Capital GmbH ($597K), Two Sigma Investments LP ($520K), and Tejara Capital Ltd ($499K).Learn more on ATAI's institutional investors.

What percentage of Atai Life Sciences stock is owned by institutional investors?

28.41% of Atai Life Sciences stock is owned by institutional investors. Learn more on ATAI's institutional investor holdings.

Which institutional investors have been buying Atai Life Sciences stock?

Of the 37 institutional investors that purchased Atai Life Sciences stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Pale Fire Capital SE ($2.10M), Millennium Management LLC ($539.83K), BIT Capital GmbH ($439.11K), AdvisorShares Investments LLC ($198.27K), XTX Topco Ltd ($140.54K), Virtu Financial LLC ($122.23K), and Diametric Capital LP ($104.54K).

How much institutional buying is happening at Atai Life Sciences?

Institutional investors have bought a total of 5,055,950 shares in the last 24 months. This purchase volume represents approximately $6.93M in transactions.

Which Atai Life Sciences major shareholders have been selling company stock?

Of the 11 institutional investors that sold Atai Life Sciences stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Cerity Partners LLC ($561.87K), Walleye Capital LLC ($497.85K), Woodline Partners LP ($280.19K), Barclays PLC ($81.58K), Goldman Sachs Group Inc. ($72.95K), Mirae Asset Global Investments Co. Ltd. ($72.26K), and Jane Street Group LLC ($66.10K).

How much institutional selling is happening at Atai Life Sciences?

Institutional investors have sold a total of 1,691,581 shares in the last 24 months. This volume of shares sold represents approximately $2.39M in transactions.


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This page (NASDAQ:ATAI) was last updated on 6/11/2025 by MarketBeat.com Staff
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