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aTyr Pharma (ATYR) Institutional Ownership

aTyr Pharma logo
$4.70 -0.02 (-0.42%)
Closing price 08/1/2025 04:00 PM Eastern
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$4.73 +0.03 (+0.72%)
As of 08/1/2025 07:55 PM Eastern
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Institutional Ownership Changes (13F Filings) for aTyr Pharma (NASDAQ:ATYR)

Current
Institutional Ownership
Percentage
61.72%
Number of
Institutional Buyers
(last 12 months)
57
Total
Institutional Inflows
(last 12 months)
$139.39M
Number of
Institutional Sellers
(last 12 months)
6
Total
Institutional Outflows
(last 12 months)
$564.98K
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ATYR Institutional Buying and Selling by Quarter

aTyr Pharma Major Shareholders & Ownership History

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Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
7/30/2025 D.A. Davidson & CO.31,650$160K0.0%-21.3%0.036%
7/25/2025 Apollon Wealth Management LLC20,500$104K0.0%-12.8%0.023%
7/11/2025 Farther Finance Advisors LLC19,923$101K0.0%-18.4%0.022%
6/27/2025Goldman Sachs Group Inc.382,317$1.16M0.0%+46.0%0.430%
5/16/2025Octagon Capital Advisors LP3,552,000$10.73M1.1%+294.7%3.991%
5/16/2025Goldman Sachs Group Inc.382,317$1.16M0.0%+46.0%0.430%
5/16/2025Millennium Management LLC1,599,041$4.83M0.0%+334.5%1.797%
5/16/2025Ally Bridge Group NY LLC777,020$2.35M2.1%+11.0%0.873%
5/15/2025MAI Capital Management658,330$1.99M0.0%+306,100.0%0.740%
5/15/2025OMERS ADMINISTRATION Corp148,100$447K0.0%+7.3%0.166%
5/14/2025Erste Asset Management GmbH600,000$1.81M0.0%N/A0.674%
5/14/2025Wellington Management Group LLP168,742$510K0.0%N/A0.190%
5/13/2025American Century Companies Inc.22,703$69K0.0%-74.2%0.026%
5/12/2025Knott David M Jr223,407$675K0.3%-27.5%0.251%
5/8/2025XTX Topco Ltd19,556$59K0.0%+74.9%0.022%
5/8/2025 GSA Capital Partners LLP332,324$1.00M0.1%+21.1%0.374%
5/7/2025Dauntless Investment Group LLC170,689$515K0.6%N/A0.192%
5/6/2025 Y Intercept Hong Kong Ltd12,583$38K0.0%N/A0.014%
5/2/2025 Apollon Wealth Management LLC23,500$71K0.0%N/A0.026%
4/28/2025 Cannon Global Investment Management LLC47,500$143K0.3%N/A0.053%
4/21/2025 Kingswood Wealth Advisors LLC37,000$110K0.0%-21.3%0.042%
2/27/2025Jefferies Financial Group Inc.55,600$201K0.0%N/A0.066%
2/18/2025Alpine Global Management LLC17,429$63K0.0%N/A0.021%
2/17/2025Woodline Partners LP1,683,000$6.09M0.0%N/A2.005%
2/17/2025Squarepoint Ops LLC26,614$96K0.0%N/A0.032%
2/17/2025Two Sigma Advisers LP12,250$44K0.0%N/A0.015%
2/17/2025Two Sigma Investments LP21,628$78K0.0%N/A0.026%
2/17/2025Tang Capital Management LLC671,134$2.43M0.2%N/A0.800%
2/17/2025Stempoint Capital LP200,475$726K0.2%N/A0.239%
2/17/2025Point72 Asset Management L.P.4,883,197$17.68M0.0%N/A5.817%
2/17/2025Man Group plc15,248$55K0.0%N/A0.018%
2/17/2025OMERS ADMINISTRATION Corp138,000$500K0.0%N/A0.164%
2/17/2025Octagon Capital Advisors LP900,000$3.26M0.5%N/A1.072%
2/17/2025Millennium Management LLC367,989$1.33M0.0%N/A0.438%
2/17/2025Integral Health Asset Management LLC375,000$1.36M0.1%N/A0.447%
2/17/2025J. Goldman & Co LP300,131$1.09M0.0%N/A0.358%
2/17/2025Jefferies Financial Group Inc.55,600$201K0.0%N/A0.066%
2/17/2025Group One Trading LLC7,240$26K0.0%N/A0.009%
2/17/2025Balyasny Asset Management L.P.44,310$160K0.0%N/A0.053%
2/17/2025Bank of America Corp DE91,224$330K0.0%N/A0.109%
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2/17/2025Alyeska Investment Group L.P.1,278,441$4.63M0.0%N/A1.523%
2/17/2025Ally Bridge Group NY LLC699,730$2.53M2.1%N/A0.834%
2/17/2025683 Capital Management LLC248,000$898K0.1%N/A0.295%
2/14/2025Jane Street Group LLC199,006$720K0.0%N/A0.237%
2/14/2025Schonfeld Strategic Advisors LLC63,635$230K0.0%N/A0.076%
2/14/2025Northern Trust Corp182,625$661K0.0%N/A0.218%
2/14/2025Oxford Asset Management LLP31,784$115K0.1%N/A0.038%
2/14/2025Boothbay Fund Management LLC14,568$53K0.0%N/A0.017%
2/14/2025Adage Capital Partners GP L.L.C.1,000,000$3.62M0.0%N/A1.191%
2/14/2025Alpine Global Management LLC17,429$63K0.0%N/A0.021%
2/14/2025Tower Research Capital LLC TRC32,856$119K0.0%N/A0.039%
2/14/2025Dimensional Fund Advisors LP243,369$881K0.0%N/A0.290%
2/13/2025XTX Topco Ltd11,182$40K0.0%N/A0.013%
2/13/2025Barclays PLC159,407$577K0.0%N/A0.190%
2/13/2025Raymond James Financial Inc.10,694$39K0.0%N/A0.013%
2/13/2025Renaissance Technologies LLC574,455$2.08M0.0%N/A0.684%
2/13/2025Federated Hermes Inc.14,666,600$53.09M0.1%N/A17.473%
2/13/2025Tikvah Management LLC2,460,833$8.91M2.5%N/A2.932%
2/13/2025Wells Fargo & Company MN105,769$383K0.0%N/A0.126%
2/12/2025ExodusPoint Capital Management LP16,786$61K0.0%N/A0.020%
2/12/2025Knott David M Jr308,133$1.12M0.4%N/A0.367%
2/12/2025Geode Capital Management LLC891,407$3.23M0.0%N/A1.062%
2/12/2025Diametric Capital LP29,812$108K0.1%N/A0.036%
2/12/2025JPMorgan Chase & Co.178,532$646K0.0%+467.8%0.213%
2/11/2025American Century Companies Inc.88,112$319K0.0%N/A0.105%
2/10/2025 Farther Finance Advisors LLC24,423$88K0.0%N/A0.029%
2/6/2025Raymond James Financial Inc.10,694$39K0.0%N/A0.013%
2/6/2025Victory Capital Management Inc.10,138$37K0.0%N/A0.012%
2/6/2025Charles Schwab Investment Management Inc.39,689$144K0.0%N/A0.047%
1/31/2025 D.A. Davidson & CO.39,000$141K0.0%N/A0.046%
1/24/2025Alterna Wealth Management Inc.10,000$36K0.0%N/A0.012%
1/22/2025 Kingswood Wealth Advisors LLC47,000$170K0.0%N/A0.056%
1/1/2025JPMorgan Chase & Co.31,440$55K0.0%+52.0%0.037%
(Data available from 1/1/2016 forward)

ATYR Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of ATYR shares?

During the previous two years, 57 institutional investors and hedge funds held shares of aTyr Pharma. The most heavily invested institutionals were Federated Hermes Inc. ($53.09M), Point72 Asset Management L.P. ($17.68M), Octagon Capital Advisors LP ($10.73M), Tikvah Management LLC ($8.91M), Woodline Partners LP ($6.09M), Millennium Management LLC ($4.83M), and Alyeska Investment Group L.P. ($4.63M).Learn more on aTyr Pharma's institutional investors.

What percentage of aTyr Pharma's stock is owned by institutional investors?

61.72% of aTyr Pharma's stock is owned by institutional investors. Learn more on ATYR's institutional investor holdings.

Which institutional investors have been buying aTyr Pharma's stock?

Of the 57 institutional investors that purchased aTyr Pharma's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Federated Hermes Inc. ($14.67M), Point72 Asset Management L.P. ($4.88M), Octagon Capital Advisors LP ($3.55M), Tikvah Management LLC ($2.46M), Woodline Partners LP ($1.68M), Millennium Management LLC ($1.60M), and Alyeska Investment Group L.P. ($1.28M).

How much institutional buying is happening at aTyr Pharma?

Institutional investors have bought a total of 39,498,327 shares in the last 24 months. This purchase volume represents approximately $139.39M in transactions.

Which of aTyr Pharma's major shareholders have been selling company stock?

The following institutional investors have sold aTyr Pharma stock in the last 24 months: Knott David M Jr ($84.73K), American Century Companies Inc. ($65.41K), Kingswood Wealth Advisors LLC ($10K), D.A. Davidson & CO. ($8.55K), Farther Finance Advisors LLC ($4.50K), and Apollon Wealth Management LLC ($3K).

How much institutional selling is happening at aTyr Pharma?

Institutional investors have sold a total of 176,185 shares in the last 24 months. This volume of shares sold represents approximately $564.98K in transactions.


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This page (NASDAQ:ATYR) was last updated on 8/2/2025 by MarketBeat.com Staff
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