Security key
002120202
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 5,114,483
- Total 13F value
- $14,319,000
- Share change
- +3,332,096
- SEC-reported price per share
- $2.80
- Number of holders
- 21
- Value change
- +$9,326,688
- Number of buys
- 17
- Number of sells
- 1
- Shares outstanding
- 95,837,333
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2020
Institutions
21
Top holders
10
ATYR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
aTYR PHARMA INC SEC filings
aTYR PHARMA INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 002120202
Recent filing periods:
Ownership snapshot
Top reported holders of ATYR - aTYR PHARMA INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
FEDERATED HERMES, INC.
Disclosed value leader
FEDERATED HERMES, INC.
Comparable rows
13/13
Latest evidence
31 Dec 2019
13F
Lead comparable stake: 0.62%
Showing 1-6 of 13 holder rows.
Quick read
FEDERATED HERMES, INC. leads the comparable SEC ownership view at 0.62%.
13 of 13 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens FEDERATED HERMES, INC.'s linked filing trail.
Comparable ownership
Top 5
FEDERATED HERMES, INC.
0.62%
FMR LLC
0.51%
VIKING GLOBAL INVESTORS LP
0.24%
RENAISSANCE TECHNOLOGIES LLC
0.21%
VANGUARD GROUP INC
0.17%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 13 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FEDERATED HERMES, INC. |
13F
Company
|
0.62%
|
$2,481,000
595,072 shares
|
— | 31 Dec 2019 |
| FMR LLC |
13F
Company
|
0.51%
|
$2,049,000
491,449 shares
|
— | 31 Dec 2019 |
| VIKING GLOBAL INVESTORS LP |
13F
Company
|
0.24%
|
$956,000
229,283 shares
|
— | 31 Dec 2019 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
0.21%
|
$834,000
199,920 shares
|
— | 31 Dec 2019 |
| VANGUARD GROUP INC |
13F
Company
|
0.17%
|
$690,000
165,583 shares
|
— | 31 Dec 2019 |
| Ensign Peak Advisors, Inc |
13F
Company
|
0.04%
|
$158,000
37,884 shares
|
— | 31 Dec 2019 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
21
Shares
5,114,483
Rows available
21
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2020 vs Q1 2020 Across Filers
Q1 2020 holders
21
Q1 2020 holders
21
Holder diff
0
| Investor | Q1 2020 Shares | Q1 2020 Shares | Share Diff | Share Chg % | Q1 2020 value | Q1 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend