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Aura Biosciences, Inc.

AURA
Exchange
Nasdaq
Industry
Biological Products, (No Diagnostic Substances)
SEC CIK
0001501796

No open-market purchases or sales by Aura Biosciences, Inc. insiders were filed in the last 90 days; 146 institutions reported holding it in 13F filings for Q2 2026, worth $677.2M in total; no superinvestor holds it.

13F holders, Q1 2025

Institutional positions in Aura Biosciences, Inc. as of Mar 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
94
+1 vs. Q4 2024
Shares held
39.9M
+501.6K (+1.3%) vs. Q4 2024
Total value
$231.5M
−$91.9M (−28.4%) vs. Q4 2024
New holders
15
30 more added
Sold out
14
30 more reduced

1 institution that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting AURA on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ1 2025: 94 institutions
Q1 2021: 0 institutionsQ2 2021: 0 institutionsQ3 2021: 0 institutionsQ4 2021: 32 institutionsQ1 2022: 34 institutionsQ2 2022: 44 institutionsQ3 2022: 43 institutionsQ4 2022: 49 institutionsQ1 2023: 57 institutionsQ2 2023: 59 institutionsQ3 2023: 64 institutionsQ4 2023: 72 institutionsQ1 2024: 78 institutionsQ2 2024: 75 institutionsQ3 2024: 81 institutionsQ4 2024: 94 institutionsQ1 2025: 94 institutionsQ2 2025: 105 institutionsQ3 2025: 106 institutionsQ4 2025: 117 institutionsQ1 2026: 126 institutionsQ2 2026: 146 institutions
Value heldQ1 2025: $231.5M
Q1 2021: $0Q2 2021: $0Q3 2021: $0Q4 2021: $220.1MQ1 2022: $298.8MQ2 2022: $223.8MQ3 2022: $295.7MQ4 2022: $250.0MQ1 2023: $232.6MQ2 2023: $334.4MQ3 2023: $254.4MQ4 2023: $327.8MQ1 2024: $307.1MQ2 2024: $300.4MQ3 2024: $329.2MQ4 2024: $324.3MQ1 2025: $231.5MQ2 2025: $316.9MQ3 2025: $319.2MQ4 2025: $273.8MQ1 2026: $340.3MQ2 2026: $677.2M
Institutions holding AURA and their total value by quarter
QuarterHoldersValue
Q2 2026146$677.2M
Q1 2026126$340.3M
Q4 2025117$273.8M
Q3 2025106$319.2M
Q2 2025105$316.9M
Q1 202594$231.5M
Q4 202494$324.3M
Q3 202481$329.2M
Q2 202475$300.4M
Q1 202478$307.1M
Q4 202372$327.8M
Q3 202364$254.4M
Q2 202359$334.4M
Q1 202357$232.6M
Q4 202249$250.0M
Q3 202243$295.7M
Q2 202244$223.8M
Q1 202234$298.8M
Q4 202132$220.1M
Q3 20210$0
Q2 20210$0
Q1 20210$0

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Aura Biosciences, Inc.; share changes are against Q4 2024.

Institutions holding AURA in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Harvest Investment Services, LLC0$00.00%−16,181−100.0%Sold out
Advisor Group Holdings, Inc.0$00.00%−3,740−100.0%Sold out
R Squared Ltd0$00.00%−480−100.0%Sold out
Bryn Mawr Trust Co0$00.00%−256−100.0%Sold out
Comerica Bank0$00.00%−194−100.0%Sold out
SRS Capital Advisors, Inc.0$00.00%−102−100.0%Sold out
US Bancorp0$00.00%−27−100.0%Sold out
WealthTrak Capital Management LLC0$00.00%−15−100.0%Sold out
Nuveen Asset Management, LLC––––Not filed