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atai Life Sciences (ATAI) Institutional Ownership

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$4.04 -0.11 (-2.54%)
As of 01:38 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)
27
Total
Institutional Inflows
(last 12 months)
$6.13M
Number of
Institutional Sellers
(last 12 months)
11
Total
Institutional Outflows
(last 12 months)
$1.52M
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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
8/5/2025Freestone Capital Holdings LLC20,000$44K0.0%-33.3%0.010%
8/4/2025 AdvisorShares Investments LLC389,762$854K0.2%-4.6%0.195%
7/23/2025 Kingswood Wealth Advisors LLC60,000$131K0.0%-14.3%0.030%
7/22/2025 Capital Advisors Inc. OK50,000$110K0.0%-28.6%0.025%
7/18/2025 Truist Financial Corp12,296$27K0.0%N/A0.006%
7/8/2025 PTM Wealth Management LLC12,500$27K0.0%N/A0.006%
6/27/2025Goldman Sachs Group Inc.98,641$134K0.0%-42.5%0.049%
5/19/2025Jane Street Group LLC34,523$47K0.0%-65.7%0.017%
5/16/2025Woodline Partners LP282,185$384K0.0%-49.8%0.141%
5/16/2025Goldman Sachs Group Inc.98,641$134K0.0%-42.5%0.049%
5/14/2025Pale Fire Capital SE2,592,584$3.53M0.4%+421.2%1.298%
5/13/2025American Century Companies Inc.37,981$52K0.0%N/A0.019%
5/9/2025BIT 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%
4/14/2025Regent Peak Wealth Advisors LLC20,000$27K0.0%N/A0.010%
2/17/2025Woodline Partners LP562,372$748K0.0%+5.1%0.335%
2/17/2025Two Sigma Advisers LP26,700$36K0.0%N/A0.016%
2/17/2025Two Sigma Investments LP390,877$520K0.0%-4.0%0.233%
2/17/2025Millennium Management LLC981,557$1.31M0.0%+122.2%0.585%
2/17/2025Bank of America Corp DE287,477$382K0.0%+8.6%0.171%
2/17/2025BNP Paribas Financial Markets43,863$58K0.0%N/A0.026%
2/14/2025Jane Street Group LLC100,626$134K0.0%N/A0.060%
2/14/2025 AdvisorShares Investments LLC311,490$414K0.1%+85.6%0.186%
2/14/2025Seaview Investment Managers LLC49,922$66K0.0%N/A0.030%
2/13/2025PEAK6 LLC100,000$133K0.0%N/A0.060%
2/13/2025XTX Topco Ltd140,544$187K0.0%N/A0.084%
2/13/2025Barclays PLC164,969$219K0.0%-33.1%0.098%
2/13/2025Raymond James Financial Inc.28,871$38K0.0%N/A0.017%
2/13/2025ADAR1 Capital Management LLC100,000$133K0.0%N/A0.060%
2/13/2025Cerity Partners LLC48,145$64K0.0%N/A0.029%
2/12/2025Diametric Capital LP104,543$139K0.1%N/A0.062%
2/11/2025Virtu Financial LLC98,595$131K0.0%N/A0.059%
2/10/2025Essential Planning LLC.84,370$112K0.0%N/A0.050%
2/6/2025Raymond James Financial Inc.28,871$38K0.0%N/A0.017%
1/22/2025 Kingswood Wealth Advisors LLC50,000$66K0.0%N/A0.030%
11/15/2024HighTower Advisors LLC30,352$36K0.0%-29.5%0.018%
11/14/2024Walleye Capital LLC2,264,912$2.63M0.0%-18.0%1.350%
10/25/2024 Strategic Blueprint LLC23,500$27K0.0%+74.1%0.014%
10/25/2024China Universal Asset Management Co. Ltd.32,273$37K0.0%+64.1%0.019%
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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%
7/12/2024SG Americas Securities LLC48,937$65K0.0%N/A0.029%
4/29/2024China 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%
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%
1/26/2024Cerity 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%
1/24/2024China 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%
8/14/2023Cerity Partners LLC924,999$1.59M0.0%-31.2%0.557%
8/11/2023Tejara 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%
7/31/2023Daiwa Securities Group Inc.21,315$37K0.0%+4,454.5%0.013%
7/27/2023Virtu 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%
7/10/2023SG Americas Securities LLC41,797$72K0.0%-37.6%0.025%
5/15/2023XTX Topco Ltd338,754$613K0.1%+241.4%0.204%
5/12/2023Tejara Capital Ltd271,000$491K0.3%+26.4%0.163%
5/11/2023 Robertson Stephens Wealth Management LLC16,721$30K0.0%-47.1%0.010%
5/10/2023Simplify Asset Management Inc.140,000$253K0.0%N/A0.084%
5/9/2023Resolute Advisors LLC16,777$30K0.0%-60.0%0.010%
5/9/2023 AdvisorShares Investments LLC160,337$290K0.1%-22.9%0.097%
5/4/2023Barclays 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%
4/28/2023SG Americas Securities LLC67,027$121K0.0%-17.4%0.040%
2/14/2023Alpine Global Management LLC43,664$116K0.0%N/A0.026%
2/10/2023Resolute 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%
2/8/2023Swiss National Bank293,000$779K0.0%+3.2%0.177%
2/7/2023Commonwealth Equity Services LLC31,881$84K0.0%N/A0.019%
2/1/2023Zurcher 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%
11/14/2022Hsbc Holdings PLC16,992$57K0.0%N/A0.010%
11/14/2022Pictet Asset Management SA14,052$47K0.0%N/A0.008%
11/7/2022Virtu Financial LLC45,990$152K0.0%N/A0.028%
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10/31/2022SG 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%
8/17/2022Welch Capital Partners LLC NY23,998$87K0.0%N/A0.015%
8/16/2022Woodline Partners LP750,038$2.73M0.0%-1.8%0.467%
8/16/2022Pura Vida Investments LLC721,824$2.63M0.2%-43.5%0.449%
8/12/2022Virtus ETF Advisers LLC32,106$117K0.0%+107.6%0.020%
8/11/2022Bank of Montreal Can1,474,975$5.44M0.0%N/A0.918%
8/9/2022Swiss National Bank283,900$1.03M0.0%N/A0.177%
(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), AdvisorShares Investments LLC ($854K), BIT Capital GmbH ($597K), and Two Sigma Investments LP ($520K).Learn more on atai Life Sciences' 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), Diametric Capital LP ($104.54K), and Jane Street Group LLC ($100.63K).

How much institutional buying is happening at atai Life Sciences?

Institutional investors have bought a total of 4,535,695 shares in the last 24 months. This purchase volume represents approximately $6.13M in transactions.

Which of 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: Walleye Capital LLC ($497.85K), Woodline Partners LP ($280.19K), Goldman Sachs Group Inc. ($145.90K), Barclays PLC ($81.58K), Jane Street Group LLC ($66.10K), Capital Advisors Inc. OK ($20K), and AdvisorShares Investments LLC ($19K).

How much institutional selling is happening at atai Life Sciences?

Institutional investors have sold a total of 1,159,627 shares in the last 24 months. This volume of shares sold represents approximately $1.52M in transactions.


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This page (NASDAQ:ATAI) was last updated on 8/6/2025 by MarketBeat.com Staff
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