AURA Biosciences Inc

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AURA Biosciences Inc
TickerAURA
CIK #0001501796
CUSIP05153U107
SectorLife Sciences - Biological Products, (No Disgnostic Substances)
Address85 Bolton Street, Cambridge, MA 02140
Source [EDGAR]
Reg D Offering (Form D) Filed Raised Terms
AURA Biosciences Inc 2021-04-06 80.5 M Exemption: 506(b) · Duration: One year or less · Revenue: Decline to Disclose
CIK Filing 2011 - 2026
[0001501796] 10-K
[0001501796] 10-Q
[0001501796] 3
[0001501796] 4
[0001501796] 8-K
[0001501796] D
[0001501796] SC 13D
[0001501796] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
TCG Crossover GP II LLC AURA Biosciences Inc [2026-05-12] 0.0
BlackRock Inc AURA Biosciences Inc [2025-10-17] 0.0
Frazier Life Sciences Public Fund LP AURA Biosciences Inc [2025-05-23] 0.0
Suvretta Capital Management LLC AURA Biosciences Inc [2025-04-11] 0.0
Long Focus Capital Management LLC AURA Biosciences Inc [2025-01-03] 0.0
BlackRock Inc AURA Biosciences Inc [2024-11-08] 6.4
BlackRock Inc AURA Biosciences Inc [2024-10-22] 6.4
Eventide Asset Management LLC AURA Biosciences Inc [2023-02-14] 6.3
Adage Capital Partners GP LLC AURA Biosciences Inc [2022-12-15] 5.65
Advent Life Sciences LLP AURA Biosciences Inc [2022-02-14] 6.9
Lundbeckfond Invest A/S AURA Biosciences Inc [2022-01-26] 6.9
Chiesi Ventures Inc AURA Biosciences Inc [2021-11-12] 5.8
Citadel Advisors LLC AURA Biosciences Inc [2021-11-12] 8.1
Medicxi Growth I LP AURA Biosciences Inc [2021-11-10] 10.5
Arix Bioscience PLC AURA Biosciences Inc [2021-11-10] 5.31
Matrix Capital Management Company LP AURA Biosciences Inc [2021-11-04] 14.48
Form 3/4/5 Filer 2011 - 2026
Bender Jeremy
Aura Biosciences Inc
Kilroy Conor
Gibney Anthony S
Mattessich Antony C
Bitetti Teresa Marie
Srivastava Sapna
Johnson David Michael
Holles Natalie C
Matrix Capital Management Company LP
GOEL David E
de los Pinos Elisabet
Plavsic Mark
Hopkins Janet Jill
Elazzouzi Amy
Feder Julie B
Parekh Rajesh B
Rich Cadmus
de Rosch Mark
Medicxi Growth I GP Ltd
Medicxi Growth I LP
Medicxi Ventures Management Jersey Limited
Medicxi Growth Co-Invest I LP
Primiano Christopher Brett
Takhar Karan S
Mariggi Giovanni
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Hopkins Janet Jill
Stock Option (Right to Buy) · derivative
2026-03-02 Grant 160,944 $0.00
Elazzouzi Amy
Stock Option (Right to Buy) · derivative
2026-03-02 Grant 80,472 $0.00
Plavsic Mark
Common Stock
2026-03-02 Grant 62,339 $0.00
Hopkins Janet Jill
Common Stock
2026-03-02 Grant 89,056 $0.00
Elazzouzi Amy
Common Stock
2026-03-02 Grant 44,528 $0.00
Kilroy Conor
Common Stock
2026-03-02 Grant 62,339 $0.00
Kilroy Conor
Stock Option (Right to Buy) · derivative
2026-03-02 Grant 112,661 $0.00
Gibney Anthony S
Stock Option (Right to Buy) · derivative
2026-03-02 Grant 128,755 $0.00
de los Pinos Elisabet
Stock Option (Right to Buy) · derivative
2026-03-02 Grant 249,000 $0.00
Plavsic Mark
Stock Option (Right to Buy) · derivative
2026-03-02 Grant 112,661 $0.00
de los Pinos Elisabet
Common Stock
2026-03-02 Grant 166,000 $0.00
Gibney Anthony S
Common Stock
2026-03-02 Grant 71,245 $0.00
Kilroy Conor
Common Stock
2026-02-17 Sell 12,079 $5.05 60,999
Plavsic Mark
Common Stock
2026-02-17 Sell 15,890 $5.05 80,244
de los Pinos Elisabet
Common Stock
2026-02-17 Sell 47,648 $5.06 241,099
Hopkins Janet Jill
Common Stock
2026-02-17 Sell 20,401 $5.06 103,229
Elazzouzi Amy
Common Stock
2026-02-17 Sell 8,549 $5.06 43,258
Elazzouzi Amy
Common Stock
2026-01-20 Sell 1,581 $4.86 7,684
de los Pinos Elisabet
Common Stock
2026-01-20 Sell 16,928 $4.86 82,270
Hopkins Janet Jill
Common Stock
2025-11-17 Sell 17,109 $5.42 92,731
showing 20 of 192 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 127 51,218,962
2025-12-31 117 50,202,010
2025-09-30 106 51,647,603
2025-06-30 105 50,553,044
2025-03-31 95 39,855,760
2024-12-31 95 39,482,519
2024-09-30 83 37,080,670
2024-06-30 76 41,063,646
2024-03-31 79 39,315,260
2023-12-31 73 38,424,136
2023-09-30 65 27,487,317
2023-06-30 60 26,409,437
Form 13F Holdings
Firm Period DFND Voting Shares
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 131 17,940
Gamma Investing LLC [2026-06-30] DFND 1,047 1,047
Versant Capital Management Inc [2026-06-30] SOLE 1,023 1,023
Farther Finance Advisors LLC [2026-06-30] SOLE 0 434
IFP Advisors LLC [2026-06-30] SOLE 209 209
True Wealth Design LLC [2026-06-30] SOLE 0 87
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 78 78
Fortitude Family Office LLC [2026-06-30] SOLE 7 7
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