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aTyr Pharma Inc
ATYRAdd to Watchlist
0.486USD
+0.006+1.19%
Close 07-31 16:00（ET）Quotes delayed by 15 min
47.59MMarket Cap
LossP/E TTM
Shareholding Stats
Updated: Sun, May 10
Updated: Sun, May 10
Shareholders
Shareholder Types
Shareholders
Shareholders
Proportion
Fidelity Management & Research Company LLC
14.99%
Federated Hermes Global Investment Management Corp.
10.72%
BlackRock Institutional Trust Company, N.A.
6.17%
Vanguard Capital Management, LLC
3.89%
UBS Financial Services, Inc.
3.76%
Other
60.47%
Shareholders
Shareholders
Proportion
Fidelity Management & Research Company LLC
14.99%
Federated Hermes Global Investment Management Corp.
10.72%
BlackRock Institutional Trust Company, N.A.
6.17%
Vanguard Capital Management, LLC
3.89%
UBS Financial Services, Inc.
3.76%
Other
60.47%
Shareholder Types
Shareholders
Proportion
Investment Advisor
32.62%
Investment Advisor/Hedge Fund
17.67%
Hedge Fund
3.64%
Individual Investor
2.45%
Research Firm
2.44%
Bank and Trust
0.34%
Venture Capital
0.08%
Pension Fund
0.03%
Other
40.72%
Institutional Shareholding
Updated: Wed, Apr 1
Updated: Wed, Apr 1
Reporting Period
No. of institutions
Shares Held
Proportion
Change
2026Q1
263
55.62M
56.72%
-22.62M
2025Q4
239
62.14M
74.65%
-8.47K
2025Q3
238
62.15M
75.06%
-5.22M
2025Q2
207
66.51M
74.92%
+4.54M
2025Q1
151
62.77M
67.36%
+2.91M
2024Q4
133
55.86M
70.25%
+2.89M
2024Q3
108
48.56M
73.86%
-253.71K
2024Q2
103
48.81M
69.97%
+6.29M
2024Q1
101
42.52M
69.38%
-4.61M
2023Q4
100
41.92M
73.68%
+4.09M
View more
Shareholder Activity
Name
Shares Held
Proportion
Change
Chg %
Date
Fidelity Management & Research Company LLC
14.70M
14.99%
--
--
Dec 31, 2025
Federated Hermes Global Investment Management Corp.
10.51M
10.72%
-34.76K
-0.33%
Dec 31, 2025
BlackRock Institutional Trust Company, N.A.
6.05M
6.17%
+72.15K
+1.21%
Dec 31, 2025
UBS Financial Services, Inc.
1.54M
1.57%
-2.80M
-64.52%
Dec 31, 2025
Geode Capital Management, L.L.C.
2.28M
2.33%
+105.51K
+4.84%
Dec 31, 2025
Schimmel (Paul R Ph.D.)
2.10M
2.14%
+1.00M
+90.82%
Mar 01, 2026
State Street Investment Management (US)
1.72M
1.76%
-2.47M
-58.89%
Dec 31, 2025
GSA Capital Partners LLP
2.63M
2.68%
+1.92M
+272.23%
Dec 31, 2025
Morgan Stanley & Co. LLC
1.39M
1.42%
+706.64K
+103.53%
Dec 31, 2025
View more
Related ETFs
Updated: Sat, Dec 6
Updated: Sat, Dec 6
Name
Proportion
State Street SPDR S&P Biotech ETF
0.04%
Direxion Daily S&P Biotech Bull 3X Shares
0.02%
iShares Micro-Cap ETF
0.01%
Vanguard US Momentum Factor ETF
0.01%
Pacer WealthShield ETF
0.01%
ProShares Hedge Replication ETF
0%
iShares Russell 2000 ETF
0%
ProShares UltraPro Russell2000
0%
iShares Russell 2000 Growth ETF
0%
Invesco Dorsey Wright SmallCap Momentum ETF
0%
View more
State Street SPDR S&P Biotech ETF
Proportion0.04%
Direxion Daily S&P Biotech Bull 3X Shares
Proportion0.02%
iShares Micro-Cap ETF
Proportion0.01%
Vanguard US Momentum Factor ETF
Proportion0.01%
Pacer WealthShield ETF
Proportion0.01%
ProShares Hedge Replication ETF
Proportion0%
iShares Russell 2000 ETF
Proportion0%
ProShares UltraPro Russell2000
Proportion0%
iShares Russell 2000 Growth ETF
Proportion0%
Invesco Dorsey Wright SmallCap Momentum ETF
Proportion0%