Security key
05153U107
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 13,702,730
- Total 13F value
- $298,756,000
- Share change
- +410,352
- SEC-reported price per share
- $22.00
- Number of holders
- 34
- Value change
- +$9,092,301
- Number of buys
- 17
- Number of sells
- 11
- Shares outstanding
- 103,767,237
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2022
Institutions
34
Top holders
10
AURA full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Aura Biosciences, Inc. SEC filings
Aura Biosciences, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 05153U107
Recent filing periods:
Ownership snapshot
Top reported holders of AURA - Aura Biosciences, 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
Medicxi Ventures Manageme...
Disclosed value leader
Matrix Capital Management...
Comparable rows
0/15
Latest evidence
31 Dec 2021
13F
3/4/5
Highest disclosed value: $69,837,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Matrix Capital Management Company, LP has the largest disclosed position value at $69.84M.
0 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 Matrix Capital Management Company, LP's linked filing trail.
Disclosed position value
Top 5
Medicxi Ventures Management (Jers...
$51.62M
Matrix Capital Management Company...
$69.84M
CITADEL ADVISORS LLC
$37.32M
ADAGE CAPITAL PARTNERS GP, L.L.C.
$21.32M
Rock Springs Capital Management LP
$17.12M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Medicxi Ventures Management (Jersey) Ltd |
13F
3/4/5
Company · 10%+ Owner
|
—
denominator unverified
|
$51,617,000
3,039,892 shares
|
— | 31 Dec 2021 |
| Matrix Capital Management Company, LP |
13F
Company
|
—
denominator unverified
|
$69,837,000
4,112,870 shares
|
— | 31 Dec 2021 |
| CITADEL ADVISORS LLC |
13F
Company
|
—
denominator unverified
|
$37,318,000
2,315,102 shares
|
— | 31 Dec 2021 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
Company
|
—
denominator unverified
|
$21,318,000
1,255,480 shares
|
— | 31 Dec 2021 |
| Rock Springs Capital Management LP |
13F
Company
|
—
denominator unverified
|
$17,118,000
1,008,114 shares
|
— | 31 Dec 2021 |
| FMR LLC |
13F
Company
|
—
denominator unverified
|
$8,003,000
471,300 shares
|
— | 31 Dec 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 Q1 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
34
Shares
13,702,730
Rows available
34
| 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 2022 vs Q4 2025 Across Filers
Q4 2025 holders
116
Q1 2022 holders
34
Holder diff
-82
| Investor | Q4 2025 Shares | Q1 2022 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend