Atyr PharmaATYR

13F holders, Q4 2024 (December 31)
77holders +21
28new positions
8sold out
4famous investors
$3.62avg. 13F price*

At the end of Q4 2024, 77 institutions reported holding Atyr Pharma Inc. (ATYR) in their 13F filings, up 21 from Q3 2024. 28 opened new positions and 8 sold out. The largest holders were Federated Hermes, Inc. ($53.1M), FMR LLC ($43.8M) and Point72 Asset Management ($17.7M). 4 famous investors held it, including Steve Cohen (0.0% of Point72 Asset Management's portfolio), Jim Simons / Peter Brown (0.0% of Renaissance Technologies'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 Q3 2024 → Q4 2024

InstitutionsTotal Value
New Positions28$31.4M
Exits8$330K

All 13F filers, Q3 2024 → Q4 2024: 12,699,754 shares bought and 4,915,758 shares sold, net +7,783,996 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 77 holders

Federated Hermes, Inc. 0.12% No change 14,666,600 $53.1M
FMR LLC 0.00% Add +6.4% 12,097,429 $43.8M
Point72 Asset Management 0.05% New 4,883,197 $17.7M
Vanguard Group Inc. 0.00% Add +20.7% 3,604,927 $13.0M
Tikvah Management LLC 2.49% No change 2,460,833 $8.9M
Woodline Partners LP 0.04% Reduce -0.0% 1,683,000 $6.1M
BlackRock, Inc. 0.00% Add +9.2% 1,525,113 $5.5M
Alyeska Investment Group, L.P. 0.02% Reduce -26.0% 1,278,441 $4.6M
Logos Global Management LP 0.42% Reduce -50.0% 1,000,000 $3.6M
Adage Capital Partners Gp, L.L.C. 0.01% No change 1,000,000 $3.6M
Octagon Capital Advisors LP 0.56% New 900,000 $3.3M
Geode Capital Management, LLC 0.00% Add +10.2% 891,407 $3.2M
Susquehanna International Group, LLP 0.00% Add +491.3% 787,842 $2.9M
Ally Bridge Group (NY) LLC 2.17% New 699,730 $2.5M
Tang Capital Management LLC 0.16% No change 671,134 $2.4M
Renaissance Technologies 0.00% Reduce -50.0% 574,455 $2.1M
Checkpoint Capital L.P. 0.80% Reduce -75.1% 432,561 $1.6M
Qube Research & Technologies Ltd 0.00% Add +209.0% 430,024 $1.6M
Integral Health Asset Management, LLC 0.12% New 375,000 $1.4M
Millennium Management 0.00% Add +238.7% 367,989 $1.3M
Knott David M Jr 0.40% Add +187.5% 308,133 $1.1M
State Street Corp. 0.00% Add +78.5% 300,510 $1.1M
J. Goldman & Co LP 0.04% New 300,131 $1.1M
Gsa Capital Partners LLP 0.07% Reduce -4.3% 274,426 $993K
Goldman Sachs Group Inc. 0.00% New 261,821 $948K
683 Capital Management, LLC 0.10% New 248,000 $898K
Dimensional Fund Advisors LP 0.00% Add +67.2% 243,369 $881K
Royal Bank of Canada 0.00% Add +101.0% 239,137 $865K
UBS Group AG 0.00% New 229,576 $831K
Stempoint Capital LP 0.18% New 200,475 $726K
Jane Street Group, LLC 0.00% Add +737.8% 199,006 $720K
Northern Trust Corp. 0.00% Add +39.6% 182,625 $661K
JPMorgan Chase & Co. 0.00% Add +467.9% 178,532 $646K
Barclays PLC 0.00% New 159,407 $577K
OMERS ADMINISTRATION Corp 0.00% New 138,000 $500K
Wells Fargo & Company 0.00% Add +4130.8% 105,769 $383K
Citigroup Inc. 0.00% Reduce -21.4% 104,480 $378K
Bank of America Corp. 0.00% Add +14613.5% 91,224 $330K
American Century Companies Inc. 0.00% Add +43.0% 88,112 $319K
Schonfeld Strategic Advisors LLC 0.00% Reduce -83.5% 63,635 $230K
Jefferies Financial Group Inc. 0.00% No change 55,600 $201K
Kingswood Wealth Advisors, LLC 0.01% New 47,000 $170K
Balyasny Asset Management L.P. 0.00% New 44,310 $160K
Morgan Stanley 0.00% Add +4121200.0% 41,213 $149K
Charles Schwab Investment Management Inc. 0.00% Add +48.7% 39,689 $144K
D.A. Davidson & Co. 0.00% Add +34.5% 39,000 $141K
Tower Research Capital LLC (TRC) 0.00% Add +142.7% 32,856 $119K
Oxford Asset Management LLP 0.05% New 31,784 $115K
Diametric Capital, LP 0.07% New 29,812 $108K
Squarepoint Ops LLC 0.00% Add +98.9% 26,614 $96K
Farther Finance Advisors, LLC 0.00% Reduce -26.9% 24,423 $88K
Two Sigma Investments, LP 0.00% New 21,628 $78K
Wolverine Trading, LLC 0.00% New 18,853 $66K
Alpine Global Management, LLC 0.02% New 17,429 $63K
ExodusPoint Capital Management, LP 0.00% New 16,786 $61K
Man Group plc 0.00% New 15,248 $55K
Boothbay Fund Management, LLC 0.00% New 14,568 $53K
Simplex Trading, LLC 0.00% Add +1566.0% 13,161 $47K
Citadel Advisors 0.00% Reduce -98.7% 12,361 $45K
Two Sigma Advisers, LP 0.00% Reduce -84.4% 12,250 $44K
XTX Topco Ltd 0.00% Reduce -35.2% 11,182 $40K
Raymond James Financial Inc. 0.00% — 10,694 $39K
Victory Capital Management Inc. 0.00% New 10,138 $37K
Prelude Capital Management, LLC 0.00% New 10,078 $36K
Alterna Wealth Management, Inc. 0.03% No change 10,000 $36K
Group One Trading LLC 0.00% New 7,240 $26K
Bfsg, LLC 0.00% New 2,000 $7K
Point72 Asia (Singapore) Pte. Ltd. 0.00% New 1,234 $4K
R Squared Ltd 0.00% — 870 $3K
Sachetta, LLC 0.00% Add +166.7% 400 $1K
National Bank of Canada 0.00% No change 358 $1K
PFS Partners, LLC 0.00% No change 340 $1K
MAI Capital Management 0.00% New 215 $779
Continuum Advisory, LLC 0.00% No change 210 $760
Caldwell Sutter Capital, Inc. 0.00% No change 52 $188
Strategic Investment Solutions, Inc. 0.00% No change 8 $29
BNP Paribas Financial Markets 0.00% New 2 $7

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