Atyr PharmaATYR

13F holders, Q1 2024 (March 31)
56holders
3famous investors
$1.95avg. 13F price*

At the end of Q1 2024, 56 institutions reported holding Atyr Pharma Inc. (ATYR) in their 13F filings. The largest holders were Federated Hermes, Inc. ($19.8M), FMR LLC ($17.4M) and Logos Global Management LP ($6.0M). 3 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).

Company
Atyr Pharma Inc.
CUSIP
002120202
Latest filing quarter
Q2 2026

History

Number of 13F holders

050100150 Q1 2024: 56Q1 2024Q2 2024: 47Q2 2024Q3 2024: 56Q3 2024Q4 2024: 77Q4 2024Q1 2025: 87Q1 2025Q2 2025: 110Q2 2025Q3 2025: 103Q3 2025Q4 2025: 84Q4 2025Q1 2026: 111Q1 2026Q2 2026: 89Q2 2026

Total Exit/New Position Q1 2024

InstitutionsTotal Value
New Positions15$6.8M
Exits6$909K

Ownership 56 holders

Federated Hermes, Inc. 0.05% No change 10,169,600 $19.8M
FMR LLC 0.00% Add +1.6% 8,923,210 $17.4M
Logos Global Management LP 0.64% Reduce -47.0% 3,100,000 $6.0M
Vanguard Group Inc. 0.00% Add +12.0% 2,652,157 $5.2M
Tikvah Management LLC 1.51% No change 2,460,833 $4.8M
Citadel Advisors 0.00% Add +8.5% 1,903,346 $3.7M
Woodline Partners LP 0.03% New 1,681,279 $3.3M
Alyeska Investment Group, L.P. 0.02% Reduce -38.7% 1,505,555 $2.9M
Checkpoint Capital L.P. 1.89% Reduce -3.8% 1,446,477 $2.8M
BlackRock Inc. 0.00% Add +0.2% 1,364,880 $2.7M
Renaissance Technologies 0.00% Add +45.0% 1,272,855 $2.5M
Octagon Capital Advisors LP 0.17% New 700,000 $1.4M
Barclays PLC 0.00% Add +665.2% 604,299 $1.2M
Ghost Tree Capital, LLC 0.38% New 600,000 $1.2M
Geode Capital Management, LLC 0.00% Add +1.4% 595,111 $1.2M
Tang Capital Management LLC 0.10% No change 471,134 $919K
Gsa Capital Partners LLP 0.03% Add +105.3% 224,147 $437K
Goldman Sachs Group Inc. 0.00% Add +51.3% 217,233 $424K
Dimensional Fund Advisors LP 0.00% Add +38.3% 196,744 $384K
State Street Corp. 0.00% No change 166,808 $325K
Marshall Wace, LLP 0.00% New 158,619 $309K
Bank of America Corp. 0.00% Add +5.0% 156,175 $305K
Two Sigma Advisers, LP 0.00% Reduce -3.6% 142,350 $278K
Northern Trust Corp. 0.00% Reduce -0.9% 99,166 $193K
Pale Fire Capital SE 0.02% Reduce -68.9% 91,232 $178K
XTX Topco Ltd 0.02% Add +21.5% 83,328 $162K
Citigroup Inc. 0.00% No change 78,620 $153K
Millennium Management 0.00% Reduce -50.1% 62,481 $122K
Jane Street Group, LLC 0.00% New 62,140 $121K
Kingswood Wealth Advisors, LLC 0.01% New 60,000 $117K
American Century Companies Inc. 0.00% Add +144.8% 54,043 $105K
Jump Financial, LLC 0.00% New 49,904 $97K
Acadian Asset Management LLC 0.00% Add +119.6% 45,366 $87K
Y-Intercept (Hong Kong) Ltd 0.01% New 43,892 $86K
Main Street Financial Solutions, LLC 0.01% New 34,475 $67K
JPMorgan Chase & Co. 0.00% Add +185.3% 33,854 $66K
Farther Finance Advisors, LLC 0.00% No change 30,323 $58K
SG Americas Securities, LLC 0.00% New 28,256 $55K
Charles Schwab Investment Management Inc. 0.00% No change 26,689 $52K
D.A. Davidson & Co. 0.00% Add +106.7% 26,350 $51K
Schonfeld Strategic Advisors LLC 0.00% New 20,500 $40K
UBS Group AG 0.00% Add +22.9% 20,192 $39K
Morgan Stanley 0.00% Add +23.8% 19,718 $38K
CTC Alternative Strategies, Ltd. 0.02% New 17,600 $34K
Two Sigma Securities, LLC 0.00% New 17,487 $34K
Prudential Financial Inc. 0.00% Add +5.3% 16,000 $31K
Royal Bank of Canada 0.00% Reduce -83.0% 15,523 $30K
Cubist Systematic Strategies, LLC 0.00% Reduce -33.3% 11,736 $23K
Two Sigma Investments, LP 0.00% Reduce -62.0% 10,088 $20K
Alterna Wealth Management, Inc. 0.02% No change 10,000 $20K
Qube Research & Technologies Ltd 0.00% Add +5029.8% 9,644 $19K
Tower Research Capital LLC (TRC) 0.00% New 6,267 $12K
Simplex Trading, LLC 0.00% New 6,021 $11K
Wells Fargo & Company 0.00% Add +0.4% 1,912 $4K
PFS Partners, LLC 0.00% No change 340 $663
Caldwell Sutter Capital, Inc. 0.00% No change 52 $101

"% of holder's portfolio" is ATYR's weight in each manager's 13F, not the share of Atyr Pharma Inc. the manager owns.