// company-profile

Aura Biosciences, Inc.

AURA
ExchangeNasdaqSectorBiological Products, (No Diagnostic Substances)Inc.DEFilings75Insiders15
// api This Aura Biosciences, Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.

// activity-summary

Recent insider activity is bullish. Over the last 30 days, 8 insiders purchased shares versus 1 sale. Buying was led by Mattessich Antony C..

// 90-day insight

Over the last 90 days, Aura Biosciences, Inc. insiders bought $0 (11 transactions) and sold $39.2M (3 transactions).

  • Most active insider: Holles Natalie C. with 3 transactions totaling $0.
  • Largest single sale: $39.0M by Matrix Capital Management Company, LP on May 7, 2026.

Activity skews bullish — buys outpace sales.

Institutional Ownership

Top 13F-HR holders of Aura Biosciences, Inc. as of 2026-03-31

↑ increasing
Total reported AUM
$334.0M
QoQ change
+32.7%
Reporting period
2026-03-31
#1
Matrix Capital Management Company, LP
CIK 1410830
$46.3M
6.9M shares
#2
Frazier Life Sciences Management, L.P.
CIK 1892134
$34.1M
5.1M shares
#3
ADAGE CAPITAL PARTNERS GP, L.L.C.
CIK 1165408
$32.7M
4.9M shares

Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →

Insider Transactions

Sourced from SEC EDGAR Form 4 filings. Updated hourly.

DateInsiderCompanyTypeSharesPriceValue
Jun 16, 2026Gibney Anthony SAURA
Sale
12,824$6.42$82K
Jun 11, 2026Mattessich Antony C.AURA
Award
30,000$0.00$0K
Jun 11, 2026Bitetti Teresa MarieAURA
Award
30,000$0.00$0K
Jun 11, 2026Johnson David MichaelAURA
Award
30,000$0.00$0K
Jun 11, 2026Srivastava SapnaAURA
Award
15,000$0.00$0K

45 more transactions hidden

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