Latest Period
Q1 2026
CUSIP: 05153U107
Latest Period
Q1 2026
Institutions Reporting
125
Shares (Excl. Options)
50,880,612
Price
$6.69
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Latest holder context comes from 125 institutions filings for Q1 2026.
Security key
05153U107
Latest holder period
Q1 2026
13F holders
125
13D/G owners
6
CIK / CUSIP context first
Broader feeds
Open recent reporting periods for CUSIP 05153U107:
13D/G owners
Large-stake holder rows connected to Schedule 13D/G evidence.
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| TCG Crossover GP II, LLC | 9.9% | $64,540,664 | 9,533,333 | Chen Yu | 05 May 2026 | |||
| SUVRETTA CAPITAL MANAGEMENT, LLC | 7.6% | +25% | $30,091,360 | +$10,524,518 | 4,701,775 | +54% | Suvretta Capital Management, LLC | 30 Jun 2025 |
| Frazier Life Sciences Public Fund, L.P. | 6.3% | +26% | $20,523,185 | +$4,675,216 | 4,032,060 | +30% | Frazier Life Sciences Public Fund, L.P. | 31 Dec 2025 |
| BlackRock, Inc. | 5.4% | +10% | $20,617,314 | +$1,842,342 | 3,336,027 | +9.8% | BlackRock, Inc. | 30 Sep 2025 |
| Long Focus Capital Management, LLC | 6.6% | +75% | $18,324,093 | +$4,481,180 | 3,319,582 | +32% | LONG FOCUS CAPITAL MANAGEMENT, LLC | 31 Mar 2025 |
| Advent Life Sciences LLP | 3.3% | $11,768,148 | 2,071,857 | Rajesh Parekh, Ph.D. | 13 Feb 2026 |
As of 31 Mar 2026, 125 institutional investors reported holding 50,880,612 shares of Aura Biosciences, Inc. - Common Stock, par value $0.00001 per share (AURA). This represents 53% of the company’s total 96,296,293 outstanding shares.
13F concentration
Largest 13F positions for this security by reported shares and value.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Matrix Capital Management Company, LP | 7.2% | 6,922,870 | 0% | 100% | $46,314,000 |
| Frazier Life Sciences Management, L.P. | 5.3% | 5,100,000 | 0% | 0.88% | $34,119,000 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. | 5.1% | 4,881,125 | 0% | 0.05% | $32,654,726 |
| Long Focus Capital Management, LLC | 4.8% | 4,619,582 | 0% | 1.4% | $30,905,004 |
| SUVRETTA CAPITAL MANAGEMENT, LLC | 4.5% | 4,372,884 | 0% | 0.79% | $29,254,594 |
| BlackRock, Inc. | 3.7% | 3,586,640 | +0.74% | 0% | $23,994,623 |
| Medicxi Ventures Management (Jersey) Ltd | 3.2% | 3,039,892 | 0% | 2.1% | $20,336,877 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.3% | 2,243,828 | 0% | 0% | $15,011,209 |
| Nantahala Capital Management, LLC | 2.2% | 2,117,697 | 0% | 0.88% | $14,167,393 |
| FRANKLIN RESOURCES INC | 2.2% | 2,072,726 | -5.7% | 0% | $13,866,537 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4% | 1,310,862 | +4.4% | 0% | $8,770,106 |
| MILLENNIUM MANAGEMENT LLC | 1.1% | 1,097,627 | +78% | 0.01% | $7,343,125 |
| STATE STREET CORP | 1% | 964,670 | +4.1% | 0% | $6,453,642 |
| LEVIN CAPITAL STRATEGIES, L.P. | 0.98% | 941,400 | -9.1% | 0.48% | $6,297,966 |
| B Group, Inc. | 0.62% | 597,576 | +4.4% | 3% | $3,997,783 |
| ACORN CAPITAL ADVISORS, LLC | 0.62% | 595,744 | 0% | 1.1% | $3,985,527 |
| DIMENSIONAL FUND ADVISORS LP | 0.58% | 558,158 | +7.8% | 0% | $3,731,852 |
| Balyasny Asset Management L.P. | 0.58% | 557,654 | 0.01% | $3,730,705 | |
| Regency Capital Management Inc.\DE | 0.55% | 532,495 | -1.1% | 1.6% | $3,562,392 |
| NORTHERN TRUST CORP | 0.45% | 430,522 | +4.3% | 0% | $2,880,191 |
| PRICE T ROWE ASSOCIATES INC /MD/ | 0.43% | 415,191 | -6.2% | 0% | $2,779,000 |
| VANGUARD FIDUCIARY TRUST CO | 0.41% | 397,160 | 0% | 0% | $2,657,000 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 0.41% | 391,334 | 0% | 0% | $2,618,024 |
| Caligan Partners LP | 0.24% | 229,864 | 0.11% | $1,537,790 | |
| MORGAN STANLEY | 0.23% | 224,041 | +2.6% | 0% | $1,498,834 |
Quarter history
Holder count, reported shares/value, and median price by quarter.
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 50,880,612 | $340,347,350 | +$4,373,812 | $6.69 | 125 |
| 2025 Q4 | 50,234,935 | $273,791,080 | -$8,935,762 | $5.45 | 116 |
| 2025 Q3 | 51,649,516 | $319,192,259 | +$6,254,107 | $6.18 | 106 |
| 2025 Q2 | 50,616,053 | $316,863,119 | +$67,408,487 | $6.26 | 102 |
| 2025 Q1 | 39,264,901 | $230,096,030 | -$11,860,142 | $5.86 | 91 |
| 2024 Q4 | 39,449,434 | $324,276,778 | +$16,157,250 | $8.22 | 93 |
| 2024 Q3 | 36,866,668 | $329,191,609 | -$25,783,402 | $8.91 | 81 |
| 2024 Q2 | 39,765,227 | $300,437,451 | +$3,314,060 | $7.56 | 75 |
| 2024 Q1 | 39,115,323 | $307,072,789 | +$16,222,241 | $7.85 | 77 |
| 2023 Q4 | 36,998,812 | $327,811,496 | +$89,731,106 | $8.86 | 71 |
| 2023 Q3 | 26,323,010 | $236,119,190 | -$5,574,466 | $8.97 | 62 |
| 2023 Q2 | 27,066,492 | $334,426,517 | +$24,980,886 | $12.35 | 59 |
| 2023 Q1 | 25,069,599 | $232,645,346 | +$10,922,124 | $9.28 | 57 |
| 2022 Q4 | 23,806,818 | $250,037,016 | +$78,469,205 | $10.50 | 49 |
| 2022 Q3 | 16,317,002 | $295,663,462 | +$9,714,465 | $18.12 | 43 |
| 2022 Q2 | 15,793,428 | $223,796,376 | +$29,644,466 | $14.17 | 42 |
| 2022 Q1 | 13,702,730 | $298,756,000 | +$9,092,301 | $22.00 | 34 |
| 2021 Q4 | 13,081,587 | $220,131,000 | +$220,131,000 | $16.98 | 32 |