Security key
002120202
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 233,068
- Total 13F value
- $2,114,000
- Share change
- -65,868
- Put/Call ratio
- 31%
- SEC-reported price per share
- $7.26
- Number of holders
- 4
- Value change
- -$353,397
- Number of buys
- 1
- Number of sells
- 4
- Shares outstanding
- 98,037,765
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2021
Institutions
4
Top holders
4
ATYR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2021
Previous quarter: Q2 2021
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
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
15/15
Latest evidence
30 Jun 2021
13F
Lead comparable stake: 1.7%
Showing 1-6 of 15 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 1.7%.
15 of 15 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 FMR LLC's linked filing trail.
Comparable ownership
Top 5
FMR LLC
1.7%
FEDERATED HERMES, INC.
1.6%
Alyeska Investment Group, L.P.
1.3%
VANGUARD GROUP INC
0.61%
Ikarian Capital, LLC
0.31%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| FMR LLC |
13F
Company
|
1.7%
|
$8,178,000
1,675,880 shares
|
— | 30 Jun 2021 |
| FEDERATED HERMES, INC. |
13F
Company
|
1.6%
|
$7,881,000
1,615,000 shares
|
— | 30 Jun 2021 |
| Alyeska Investment Group, L.P. |
13F
Company
|
1.3%
|
$6,221,000
1,274,747 shares
|
— | 30 Jun 2021 |
| VANGUARD GROUP INC |
13F
Company
|
0.61%
|
$2,904,000
595,202 shares
|
— | 30 Jun 2021 |
| Ikarian Capital, LLC |
13F
Company
|
0.31%
|
$1,465,000
300,000 shares
|
— | 30 Jun 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
0.23%
|
$1,097,000
224,877 shares
|
— | 30 Jun 2021 |
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 Q3 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
4
Shares
233,068
Rows available
4
| 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 Q3 2021 vs Q2 2021 Across Filers
Q2 2021 holders
23
Q3 2021 holders
4
Holder diff
-19
| Investor | Q2 2021 Shares | Q3 2021 Shares | Share Diff | Share Chg % | Q2 2021 value | Q3 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend