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atai Life Sciences (ATAI) Institutional Ownership

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$2.71 +0.52 (+23.74%)
Closing price 07/1/2025 04:00 PM Eastern
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$2.82 +0.11 (+4.06%)
As of 08:26 AM 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)
$1.39M
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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
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%
4/29/2025Capital Advisors Inc. OK70,000$95K0.0%N/A0.035%
4/21/2025Kingswood 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%
2/14/2025AdvisorShares 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%
1/22/2025Kingswood 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%
10/25/2024Strategic 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%
9/5/2024Sanctuary Advisors LLC48,660$65K0.0%N/A0.029%
8/8/2024AdvisorShares Investments LLC200,831$271K0.0%+10.2%0.120%
7/30/2024Moloney Securities Asset Management LLC30,000$40K0.0%N/A0.018%
7/16/2024Wedmont 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%
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4/18/2024Quattro Financial Advisors LLC70,976$140K0.0%N/A0.043%
4/17/2024CRA Financial Services LLC12,903$25K0.0%N/A0.008%
4/15/2024Kingswood Wealth Advisors LLC30,000$59K0.0%N/A0.018%
2/14/2024AdvisorShares Investments LLC195,869$276K0.1%+9.7%0.118%
2/9/2024Objectivity Squared LLC42,261$60K0.1%N/A0.025%
1/26/2024Cerity Partners LLC97,965$138K0.0%-59.3%0.059%
1/24/2024Mirae 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%
11/6/2023AdvisorShares Investments LLC178,523$230K0.1%+11.6%0.108%
10/26/2023Mirae Asset Global Investments Co. Ltd.631,710$815K0.0%+16.1%0.381%
10/20/2023Hunter 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%
8/10/2023Mirae Asset Global Investments Co. Ltd.544,311$936K0.0%-10.6%0.328%
8/7/2023XML Financial LLC22,067$38K0.0%+58.9%0.013%
8/2/2023North 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%
7/19/2023Teacher Retirement System of Texas33,779$58K0.0%-11.9%0.020%
7/17/2023Wedmont 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%
5/11/2023Robertson 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%
5/9/2023AdvisorShares Investments LLC160,337$290K0.1%-22.9%0.097%
5/4/2023Barclays PLC252,717$457K0.0%+184.0%0.152%
5/4/2023Mirae 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%
2/9/2023Mirae 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%
1/27/2023Exchange Traded Concepts LLC27,893$74K0.0%+64.3%0.017%
1/24/2023ARK Investment Management LLC5,663,340$15.06M0.1%-7.7%3.414%
1/18/2023Exchange Traded Concepts LLC27,893$74K0.0%+64.3%0.017%
1/17/2023Hunter 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%
10/31/2022SG Americas Securities LLC84,462$280K0.0%+25.7%0.051%
10/25/2022Quattro Financial Advisors LLC70,976$235K0.1%+33.1%0.043%
10/17/2022ARK Investment Management LLC6,138,914$20.32M0.1%+279.2%3.701%
10/7/2022Exchange 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%
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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%
8/9/2022Wealthspire Advisors LLC20,874$76K0.0%N/A0.013%
8/8/2022AdvisorShares Investments LLC138,703$505K0.1%+15.6%0.086%
8/4/2022Brighton Jones LLC34,586$126K0.0%+31.8%0.022%
8/3/2022DekaBank Deutsche Girozentrale82,500$299K0.0%N/A0.051%
8/1/2022Quattro Financial Advisors LLC53,344$194K0.1%N/A0.033%
8/1/2022ProShare Advisors LLC12,517$46K0.0%-24.5%0.008%
(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 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), 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 4,614,836 shares in the last 24 months. This purchase volume represents approximately $6.21M in transactions.

Which of atai Life Sciences' major shareholders have been selling company stock?

The following institutional investors have sold atai Life Sciences stock in the last 24 months: 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), Two Sigma Investments LP ($16.31K), and HighTower Advisors LLC ($12.70K).

How much institutional selling is happening at atai Life Sciences?

Institutional investors have sold a total of 1,100,627 shares in the last 24 months. This volume of shares sold represents approximately $1.39M in transactions.


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This page (NASDAQ:ATAI) was last updated on 7/2/2025 by MarketBeat.com Staff
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