ATYR PHARMA INC

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ATYR·002120202·US·Common Stock·Healthcare - Biotechnology-13D/G

ATYR (ATYR PHARMA INC) is held by 58 institutional investors as of Q2 2026. Largest holders: FEDERATED HERMES, INC. ($5.1M), VANGUARD CAPITAL MANAGEMENT LLC ($2.3M), AQR CAPITAL MANAGEMENT LLC ($1.6M). Net institutional sentiment: Mixed.

58

Holders

(7 Elite)

$19.7M

Total Value

38% (76)

Consensus

29 buying - 47 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

Smart Money Verdict

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Institutional (13F)46

Insider (Form 4)27

Activist (13D/13G)37

Congressional (STOCK Act)36

Holder Quality

45

★★★★★

Elite

17

★★★★

Strong

53

★★★

Solid

11

★★

Below

34

★

Weak

Held by 58 funds

7 elite

Who's Trading

Source dates: Price Aug 21, 2026 · Insiders Oct 9, 2025 · Activists Aug 6, 2026 · Congress none

ActivistFMR LLC2.5%Aug 6, 2026

ActivistBlackRock, Inc.1.8%Jul 27, 2026

ActivistFederated Hermes, Inc.8.7%Jul 8, 2026

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Top Holders

Top Holders (58)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
FEDERATED HERMES, INC.	Decreased	8.5M(-19.0%)	$5.1M	0.0%	-86.50%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Decreased	3.8M(-0.1%)	$2.3M	0.0%	-47.71%	0
AQR CAPITAL MANAGEMENT LLC	Increased	2.6M(+426.3%)	$1.6M	0.0%	-19.82%	41
FMR LLC	Decreased	2.5M(-83.2%)	$1.5M	0.0%	-84.73%	0
BlackRock, Inc.	Decreased	1.8M(-71.6%)	$1.1M	0.0%	-87.93%	0
JANE STREET GROUP, LLC	Increased	1.7M(+3448.9%)	$1M	0.0%	-18.25%	40
UBS Group AG	Decreased	1.5M(-60.4%)	$914,097	0.0%	-61.37%	0
MORGAN STANLEY	Increased	1.3M(+9.6%)	$801,882	0.0%	-56.85%	18
TWO SIGMA INVESTMENTS, LP	Increased	1.2M(+8.8%)	$743,104	0.0%	-46.69%	27
CITADEL ADVISORS LLC	Increased	1.2M(+2521.9%)	$741,265	0.0%	-17.81%	40
GEODE CAPITAL MANAGEMENT, LLC	Decreased	1.2M(-50.7%)	$702,734	0.0%	-86.84%	0
SUSQUEHANNA INTERNATIONAL GROUP, LLP	Decreased	747,039(-13.8%)	$445,833	0.0%	-55.50%	0
MILLENNIUM MANAGEMENT LLC	Decreased	656,051(-60.0%)	$391,531	0.0%	-47.71%	0
GOLDMAN SACHS GROUP INC	Increased	641,208(+126.4%)	$382,672	0.0%	-32.80%	26
VFVANGUARD FIDUCIARY TRUST CO	Decreased	576,125(-11.6%)	$343,947	0.0%	-47.71%	0
STATE STREET CORP	Decreased	494,951(-71.8%)	$295,387	0.0%	-72.29%	0
MWMARSHALL WACE, LLP	Increased	368,120(+166.5%)	$220,872	0.0%	-31.53%	37
XTX Topco Ltd	Increased	226,678(+103.4%)	$135,281	0.0%	-30.22%	36
NORTHERN TRUST CORP	Decreased	220,141(-69.0%)	$131,380	0.0%	-88.25%	0
BANK OF AMERICA CORP /DE/	Decreased	207,468(-31.6%)	$123,650	0.0%	-55.85%	0

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ATYRATYR PHARMA INC

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer