aTyr Pharma (ATYR) Ownership - Who Owns aTyr Pharma?

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aTyr Pharma (ATYR) Ownership Overview

2.37% Insiders

26.47% Mutual Funds

0.30% Other Institutional Investors

7.91% ETFs

62.95% Public Companies and

Individual Investors

The ownership structure of aTyr Pharma (ATYR) stock is a mix of institutional, retail, and individual investors. Approximately 34.68% of the company’s stock is owned by Institutional Investors, 2.37% is owned by Insiders, and 62.95% is owned by Public Companies and Individual Investors.

The ownership structure of aTyr Pharma (ATYR) stock is a mix of institutional, retail, and individual investors. Approximately 26.77% of the company’s stock is owned by Institutional Investors, 2.37% is owned by Insiders, and 7.91% is owned by Public Companies and Individual Investors.

Recent Insider Trading Activity

Date	Name	Activity	Value
Oct 09, 2025	Paul Schimmel	xxxxxxxxxxxxx	$905900

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Recent Hedge Fund Trading Activity

Date	Firm	Activity	Value

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Top Shareholders

# of Shares	Type	% Holding	Value
10,391,877	Institution	10.60%	8,656,434
6,787,250	Institution	6.92%	5,653,779
4,278,533	Institution	4.36%	3,564,018
3,620,443	Institution	3.69%	3,015,829
3,174,266	Institution	3.24%	2,644,164
2,101,056	Insider	2.14%	1,750,180
1,754,594	Institution	1.79%	1,461,577
1,027,290	Institution	1.05%	855,733
971,593	Institution	0.99%	809,337
570,856	Institution	0.58%	475,523

Top Mutual Fund Holders

# of Shares	Type	% Holding	Value
10,391,877	Institution	10.60%	8,656,434
6,787,250	Institution	6.92%	5,653,779
3,620,443	Institution	3.69%	3,015,829
1,754,594	Institution	1.79%	1,461,577
1,027,290	Institution	1.05%	855,733
971,593	Institution	0.99%	809,337
570,856	Institution	0.58%	475,523
218,862	Institution	0.22%	182,312
191,027	Institution	0.19%	159,125
177,711	Institution	0.18%	148,033

Top ETF Holders

Holder	# of Shares	Type	% Holding	Value
Vanguard Total Stock Market ETF	2,650,788	Institution	2.70%	2,067,615
iShares Russell 2000 ETF	2,076,531	Institution	2.12%	1,730,789
Vanguard Extended Market ETF	1,058,518	Institution	1.08%	825,644
iShares Russell 2000 Growth ETF	683,141	Institution	0.70%	569,398
Vanguard Russell 2000 ETF	473,138	Institution	0.48%	369,048
iShares Micro-Cap ETF	238,968	Institution	0.24%	192,943
iShares Core S&P Total U.S. Stock Market ETF	144,181	Institution	0.15%	116,412
Vanguard Russell 2000 Growth ETF	84,217	Institution	0.09%	65,689
Global X Russell 2000 ETF	41,531	Institution	0.04%	31,771
iShares Russell 3000 ETF	31,445	Institution	0.03%	26,209

FAQ

Who Owns aTyr Pharma (ATYR)?

According to the latest TipRanks data, approximately 0.30% of the company's stock is held by institutional investors, 2.37% is held by insiders, and 62.95% is held by retail investors.

What percentage of aTyr Pharma (ATYR) stock is held by institutional investors?

According to the latest TipRanks data, approximately 0.30% of aTyr Pharma (ATYR) stock is held by institutional investors.

What percentage of aTyr Pharma (ATYR) stock is held by retail investors?

According to the latest TipRanks data, approximately 62.95% of aTyr Pharma (ATYR) stock is held by retail investors.

Who owns the most shares of aTyr Pharma (ATYR)?

Federated Hermes Equity Funds owns the most shares of aTyr Pharma (ATYR).

What is the significance of the ownership structure for a publicly traded company?

The ownership structure can impact the company's decision making, as large institutional investors may exert influence on the company's management and can also affect the company's stock price with their buying and selling patterns.