Institutional HoldersBeta

Who holds a company, from every 13F filed for the quarter, one row per filer exactly as filed, against the latest share count the company reported.

Aura Biosciences, Inc.

CIK 0001501796AURA· quarter ending 2026-06-30
Shares outstanding
103,704,809
Held by 13F filers
98,336,907
94.8% of shares outstanding
Holders
146
+20 vs 2026-03-31 · 36 new, 16 exited
Value
$698.2M
shares +93.3% vs prior quarter

Share classes (cover page of the 10-Q filed 2026-08-11, as of 2026-08-06)

ClassListedShares outstandingHeld by 13F filers% of classHoldersCUSIP
Common stockAURA · NASDAQ103,704,80998,336,90794.8%14605153U107

Each class is compared with its own share count; classes are not added together. A class that is not exchange-listed cannot be held by 13F filers.

Securities (CUSIPs held in 13F this quarter)

tick to combine
CountCUSIPClass (as filers write it)HoldersShares heldClass shares% of classValueOptionsMapped via
05153U107COM14698,336,907103,704,80994.8%$698.2M1 call / 2 put13DGholders →

Totals combine the ticked CUSIPs and update as you tick: common-stock classes by default; preferreds, notes, warrants and depositary shares are listed but not counted. "holders →" shows a single CUSIP on its own. Bonds are held as a principal amount, not shares. Options positions are never counted as holdings. 1 further CUSIPs map to this company (mostly bonds) but no 13F filer held them this quarter.

Top holders (146 of 146 · 05153U107)

change vs 2026-03-31
#FilerShares% of classValueChange
1TCG Crossover Management, LLC9,533,3339.19%$67.7MNEW
2MONTANOVA CAPITAL, LLC7,206,2176.95%$51.2M+2,833,333 (+64.8%)
3Frazier Life Sciences Management, L.P.7,100,0006.85%$50.4M+2,000,000 (+39.2%)
4Nantahala Capital Management, LLC5,902,0605.69%$41.9M+3,784,363 (+178.7%)
5Long Focus Capital Management, LLC5,119,5824.94%$36.3M+500,000 (+10.8%)
6BlackRock, Inc.4,707,6744.54%$33.4M+1,121,034 (+31.3%)
7ADAGE CAPITAL PARTNERS GP, L.L.C.4,640,0004.47%$32.9M-241,125 (-4.9%)
8Caligan Partners LP4,298,2484.14%$30.5M+4,068,384 (+1769.9%)
9VANGUARD CAPITAL MANAGEMENT LLC4,100,3423.95%$29.1M+1,856,514 (+82.7%)
10FCPM III SERVICES B.V.4,053,7753.91%$28.8MNEW
11ORBIMED ADVISORS LLC3,333,3333.21%$23.7MNEW
12Medicxi Ventures Management (Jersey) Ltd3,039,8922.93%$21.6M—
13Jupiter Topco LLC2,500,0002.41%$17.8MNEW
14RA CAPITAL MANAGEMENT, L.P.2,500,0002.41%$17.8MNEW
15Balyasny Asset Management L.P.2,354,6192.27%$16.7M+1,796,965 (+322.2%)
16FRANKLIN RESOURCES INC2,072,7262.00%$14.7M—
17GEODE CAPITAL MANAGEMENT, LLC1,754,7211.69%$12.5M+443,859 (+33.9%)
18EcoR1 Capital, LLC1,666,6671.61%$11.8MNEW
19Redmile Group, LLC1,666,6671.61%$11.8MNEW
20Trails Edge Capital Partners, LP1,443,3331.39%$10.2MNEW
21Foresite Capital Management VI LLC1,333,3341.29%$9.5MNEW
22STATE STREET CORP1,222,9841.18%$8.7M+258,314 (+26.8%)
23Woodline Partners LP1,210,1831.17%$8.6MNEW
24Bellevue Group AG1,166,6671.12%$8.3MNEW
25Vivo Capital, LLC1,166,6671.12%$8.3MNEW
26ACORN CAPITAL ADVISORS, LLC929,0770.90%$6.6M+333,333 (+56.0%)
27BOOTHBAY FUND MANAGEMENT, LLC906,3560.87%$6.4M+885,954 (+4342.5%)
28VANGUARD PORTFOLIO MANAGEMENT LLC871,3420.84%$6.2M+480,008 (+122.7%)
29LEVIN CAPITAL STRATEGIES, L.P.838,0670.81%$6.0M-103,333 (-11.0%)
30B Group, Inc.764,2430.74%$5.4M+166,667 (+27.9%)
31STEMPOINT CAPITAL LP714,2800.69%$5.1MNEW
32VANGUARD FIDUCIARY TRUST CO637,2040.61%$4.5M+240,044 (+60.4%)
33DIMENSIONAL FUND ADVISORS LP618,8910.60%$4.4M+60,733 (+10.9%)
34MILLENNIUM MANAGEMENT LLC617,4670.60%$4.4M-480,160 (-43.7%)
35AWM Investment Company, Inc.591,2850.57%$4.2MNEW
36NORTHERN TRUST CORP549,4620.53%$3.9M+118,940 (+27.6%)
37Regency Capital Management Inc.\DE540,3950.52%$3.8M+7,900 (+1.5%)
38GOLDMAN SACHS GROUP INC464,6680.45%$3.3M+285,942 (+160.0%)
39PRICE T ROWE ASSOCIATES INC /MD/278,4710.27%$2.0M-136,720 (-32.9%)
40FMR LLC255,3310.25%$1.8M+252,437 (+8722.8%)
41MORGAN STANLEY174,6920.17%$1.2M-49,349 (-22.0%)
42RENAISSANCE TECHNOLOGIES LLC174,2000.17%$1.2M+72,100 (+70.6%)
43Integral Health Asset Management, LLC170,0000.16%$1.2MNEW
44CHARLES SCHWAB INVESTMENT MANAGEMENT INC163,1560.16%$1.2M+66,017 (+68.0%)
45XTX Topco Ltd149,9310.14%$1.1M+60,410 (+67.5%)
46WELLINGTON MANAGEMENT GROUP LLP132,1220.13%$938K+4,579 (+3.6%)
47Quantinno Capital Management LP130,6560.13%$928K+39,581 (+43.5%)
48ADAR1 Capital Management, LLC130,1520.13%$924KNEW
49Bank of New York Mellon Corp118,5930.11%$842K+19,160 (+19.3%)
50PLATINUM INVESTMENT MANAGEMENT LTD111,8650.11%$794K—
51AQR CAPITAL MANAGEMENT LLC109,8890.11%$780K+63,746 (+138.1%)
52Qube Research & Technologies Ltd109,5640.11%$778KNEW
53BNP PARIBAS FINANCIAL MARKETS106,3510.10%$755K+16,296 (+18.1%)
54BANK OF AMERICA CORP /DE/87,1620.08%$619K-38,194 (-30.5%)
55Nuveen, LLC83,8040.08%$595K+11,092 (+15.3%)
56Fisher Asset Management, LLC83,5080.08%$593K—
57Jump Financial, LLC73,0000.07%$518KNEW
58MARTINGALE ASSET MANAGEMENT L P71,2580.07%$506KNEW
59UBS Group AG69,2300.07%$492K-49,674 (-41.8%)
60D. E. Shaw & Co., Inc.67,4050.06%$479KNEW
61RHUMBLINE ADVISERS63,6570.06%$452K-1,063 (-1.6%)
62Permanent Capital Management, LP62,3690.06%$443K—
63TBH Global Asset Management, LLC60,3220.06%$428K—
64WATER ISLAND CAPITAL LLC60,0000.06%$426KNEW
65ALLIANCEBERNSTEIN L.P.52,7600.05%$353K+11,100 (+26.6%)
66CITADEL ADVISORS LLC51,9020.05%$369K+39,399 (+315.1%)
67Virtus Investment Advisers, LLC51,0450.05%$362KNEW
68PRUDENTIAL FINANCIAL INC49,0500.05%$348KNEW
69Invesco Ltd.44,8500.04%$318K+10,582 (+30.9%)
70AMERIPRISE FINANCIAL INC42,6820.04%$303K+413 (+1.0%)
71DEUTSCHE BANK AG\41,8440.04%$297K+3,873 (+10.2%)
72WELLS FARGO & COMPANY/MN40,9180.04%$291K+23,924 (+140.8%)
73BANK OF NOVA SCOTIA40,7680.04%$289KNEW
74Vanguard Global Advisers, LLC37,6820.04%$268K-2,107 (-5.3%)
75MANUFACTURERS LIFE INSURANCE COMPANY, THE36,0380.03%$256K-21,381 (-37.2%)
76Jain Global LLC30,6000.03%$217KNEW
77COMMONWEALTH EQUITY SERVICES, LLC30,3160.03%$215K+32 (+0.1%)
78Quadrature Capital Ltd29,8720.03%$212K+19,205 (+180.0%)
79LETKO, BROSSEAU & ASSOCIATES INC28,3000.03%$201K—
80JPMORGAN CHASE & CO27,3820.03%$188K+3,847 (+16.3%)
81CANADA PENSION PLAN INVESTMENT BOARD27,0000.03%$192K—
82MetLife Investment Management, LLC25,2200.02%$179K+258 (+1.0%)
83China Universal Asset Management Co., Ltd.24,5540.02%$174K+13,285 (+117.9%)
84CITIGROUP INC23,4320.02%$166K+10,950 (+87.7%)
85Engineers Gate Manager LP22,2330.02%$158KNEW
86nVerses Capital, LLC20,7980.02%$148KNEW
87MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.20,6630.02%$147K-206 (-1.0%)
88TD Asset Management Inc19,9960.02%$142K-20,506 (-50.6%)
89Russell Investments Group, Ltd.17,9900.02%$128K+14,315 (+389.5%)
90WEALTH ENHANCEMENT ADVISORY SERVICES, LLC17,9400.02%$123K+5,020 (+38.9%)
91Point72 Asset Management, L.P.17,8640.02%$127K-3,844 (-17.7%)
92Inscription Capital, LLC17,8060.02%$126K—
93Creative Planning15,4720.01%$110K+1,399 (+9.9%)
94BARCLAYS PLC14,4620.01%$103K+2,922 (+25.3%)
95BROWN ADVISORY INC13,4000.01%$95K—
96ExodusPoint Capital Management, LP13,2780.01%$94K-4,677 (-26.0%)
97NEW YORK STATE COMMON RETIREMENT FUND13,1040.01%$93K—
98PRELUDE CAPITAL MANAGEMENT, LLC13,0000.01%$92K—
99INTECH INVESTMENT MANAGEMENT LLC11,5210.01%$82K-4,260 (-27.0%)
100MERCER GLOBAL ADVISORS INC /ADV11,4400.01%$81KNEW
101Police & Firemen's Retirement System of New Jersey11,3970.01%$81K—
102Vontobel Holding Ltd.11,0000.01%$78K-4,000 (-26.7%)
103Polymer Capital Management (US) LLC10,2840.01%$73KNEW
104Focus Partners Wealth10,0490.01%$71KNEW
105VOYA INVESTMENT MANAGEMENT LLC10,0060.01%$71KNEW
106Tower Research Capital LLC (TRC)6,9520.01%$49K+3,039 (+77.7%)
107Parallel Advisors, LLC5,6650.01%$40K—
108Mirae Asset Global Investments Co., Ltd.4,6240.00%$33K+1,312 (+39.6%)
109Ameritas Investment Partners, Inc.4,5440.00%$32K—
110UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC4,5170.00%$32K—
111Arax Advisory Partners4,4220.00%$31K+3,400 (+332.7%)
112Legal & General Group Plc4,0960.00%$29K—
113ROYAL BANK OF CANADA3,1210.00%$23K+1,741 (+126.2%)
114NISA INVESTMENT ADVISORS, LLC2,5430.00%$18KNEW
115Rockefeller Capital Management L.P.2,4390.00%$17K-430 (-15.0%)
116GF FUND MANAGEMENT CO. LTD.2,0430.00%$15K+627 (+44.3%)
117Smartleaf Asset Management LLC1,7900.00%$12K—
118GAMMA Investing LLC1,0470.00%$7K+187 (+21.7%)
119Versant Capital Management, Inc1,0230.00%$7K-438 (-30.0%)
120LOS ANGELES CAPITAL MANAGEMENT LLC8200.00%$6K-12,454 (-93.8%)
121CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM6180.00%$4K-1,759 (-74.0%)
122Allworth Financial LP5020.00%$4K-243 (-32.6%)
123FIFTH THIRD BANCORP4880.00%$3K—
124Farther Finance Advisors, LLC4340.00%$3K+426 (+5325.0%)
125SIGNATUREFD, LLC3650.00%$3K-157 (-30.1%)
126US BANCORP \DE\2920.00%$2K+212 (+265.0%)
127Optiver Holding B.V.2880.00%$2K-104 (-26.5%)
128OSAIC HOLDINGS, INC.2100.00%$1K-716 (-77.3%)
129IFP Advisors, Inc2090.00%$1K+14 (+7.2%)
130Sterling Capital Management LLC2050.00%$1K-916 (-81.7%)
131Parkside Financial Bank & Trust1690.00%$1K—
132Quarry LP1470.00%$1KNEW
133EverSource Wealth Advisors, LLC1380.00%$980-23 (-14.3%)
134SJS Investment Consulting Inc.1300.00%$923+128 (+6400.0%)
135Essential Partners LLC1160.00%$824-431 (-78.8%)
136True Wealth Design, LLC870.00%$618+73 (+521.4%)
137Blue Trust, Inc.860.00%$611—
138PNC Financial Services Group, Inc.830.00%$589—
139MassMutual Private Wealth & Trust, FSB780.00%$554—
140Caitong International Asset Management Co., Ltd710.00%$504+69 (+3450.0%)
141ROTHSCHILD INVESTMENT LLC680.00%$483+37 (+119.4%)
142Silver Grove Financial Group, Inc.410.00%$291NEW
143SBI Securities Co., Ltd.340.00%$241—
144Clearstead Advisors, LLC230.00%$165NEW
145Fortitude Family Office, LLC70.00%$50NEW
146Inspire Investing, LLC50.00%$38—
Exited since 2026-03-31 (16 filers; largest 16 shown)
Matrix Capital Management Company, LP−6,922,870
Maven Securities LTD−50,000
AMERICAN CENTURY COMPANIES INC−48,323
Brevan Howard Capital Management LP−29,746
Susquehanna Portfolio Strategies, LLC−28,729
SUSQUEHANNA INTERNATIONAL GROUP, LLP−27,483
EntryPoint Capital, LLC−26,300
49 WEALTH MANAGEMENT, LLC−21,704
Trexquant Investment LP−20,998
BRIDGEWAY CAPITAL MANAGEMENT, LLC−16,276
SIMPLEX TRADING, LLC−8,430
CWM, LLC−4,018
MAI Capital Management−16
Covestor Ltd−10
Root Financial Partners, LLC−7
Advisory Services Network, LLC−6

Large holders from 13D/13G (latest per reporting person, last 2 years)

Filed when a holder crosses 5% or changes materially, so often more current than the quarter-end 13F. Percentages are the filer's own, against the share count they used.

Reporting personFormFiledEventShares% of class
Forbion Growth III Management B.V.SCHEDULE 13G2026-10-012026-09-255,248,8415.1%
ForGrowth III PA B.V.SCHEDULE 13G2026-10-012026-09-255,248,8415.1%
Forbion Growth Opportunities Fund III Cooperatief U.A.SCHEDULE 13G2026-10-012026-09-255,248,8415.1%
JOHN HELMERSSCHEDULE 13G2026-08-142026-06-305,119,5824.9%
FHMLS XI, L.P.SCHEDULE 13G/A2026-08-142026-06-30358,8100.3%
Frazier Life Sciences Public Fund, L.P.SCHEDULE 13G/A2026-08-142026-06-305,807,2605.6%
Frazier Life Sciences XII, L.P.SCHEDULE 13G/A2026-08-142026-06-30805,4100.8%
Frazier Life Sciences XI, L.P.SCHEDULE 13G/A2026-08-142026-06-30358,8100.3%
FHMLS X, L.P.SCHEDULE 13G/A2026-08-142026-06-30128,5200.1%
FHMLS X, L.L.C.SCHEDULE 13G/A2026-08-142026-06-30128,5200.1%
FHMLS XI, L.L.C.SCHEDULE 13G/A2026-08-142026-06-30358,8100.3%
FHMLS XII, L.P.SCHEDULE 13G/A2026-08-142026-06-30805,4100.8%
FHMLS XII, L.L.C.SCHEDULE 13G/A2026-08-142026-06-30805,4100.8%
Patrick J. HeronSCHEDULE 13G/A2026-08-142026-06-30128,5200.1%
LONG FOCUS CAPITAL MANAGEMENT, LLCSCHEDULE 13G2026-08-142026-06-305,119,5824.9%
FHMLSP, L.L.C.SCHEDULE 13G/A2026-08-142026-06-305,807,2605.6%
FHMLSP, L.P.SCHEDULE 13G/A2026-08-142026-06-305,807,2605.6%
James N. TopperSCHEDULE 13G/A2026-08-142026-06-30128,5200.1%
Frazier Life Sciences X, L.P.SCHEDULE 13G/A2026-08-142026-06-30128,5200.1%
Phillip GrossSCHEDULE 13G/A2026-08-122026-06-309,104,2948.44%
Robert AtchinsonSCHEDULE 13G/A2026-08-122026-06-309,104,2948.44%
Adage Capital Management, L.P.SCHEDULE 13G/A2026-08-122026-06-309,104,2948.44%
BlackRock, Inc.SCHEDULE 13G/A2026-07-272026-06-304,582,4364.4%
Chen YuSCHEDULE 13G2026-05-122026-05-059,533,3339.9%
TCG Crossover Fund III, L.P.SCHEDULE 13G2026-05-122026-05-054,766,6665%
TCG Crossover Fund II, L.P.SCHEDULE 13G2026-05-122026-05-054,766,6675%
TCG Crossover GP III, LLCSCHEDULE 13G2026-05-122026-05-054,766,6665%
TCG Crossover GP II, LLCSCHEDULE 13G2026-05-122026-05-054,766,6675%
David E. GoelSCHEDULE 13D/A2026-05-112026-05-0700%
Matrix Capital Management Company LPSCHEDULE 13D/A2026-05-112026-05-0700%
Rajesh Parekh, Ph.D.SCHEDULE 13G/A2026-02-172026-02-132,071,8573.335%
Advent-Harrington Impact Fund LPSCHEDULE 13G/A2026-02-172026-02-132,023,8573.258%
Advent Life Sciences Fund I LPSCHEDULE 13G/A2026-02-172026-02-132,023,8573.258%
ALS III Carry and Co-Invest LPSCHEDULE 13G/A2026-02-172026-02-132,023,8573.258%
Advent Life Sciences LLPSCHEDULE 13G/A2026-02-172026-02-132,023,8573.258%
Advent Life Sciences Fund III LPSCHEDULE 13G/A2026-02-172026-02-132,023,8573.258%
FHMLSP Overage, L.P.SCHEDULE 13G/A2025-08-142025-06-30918,5101.5%
Daniel EstesSCHEDULE 13G/A2025-08-142025-06-3000%
FHMLSP Overage, L.L.C.SCHEDULE 13G/A2025-08-142025-06-30918,5101.5%
James BrushSCHEDULE 13G/A2025-08-142025-06-3000%
Frazier Life Sciences Public Overage Fund, L.P.SCHEDULE 13G/A2025-08-142025-06-30918,5101.5%
Albert ChaSCHEDULE 13G/A2025-08-142025-06-3000%
Aaron CowenSCHEDULE 13G/A2025-08-132025-06-304,701,7757.6%
Suvretta Capital Management, LLCSCHEDULE 13G/A2025-08-132025-06-304,701,7757.6%
Averill Master Fund, Ltd.SCHEDULE 13G/A2025-08-132025-06-304,137,7976.6%
Eventide Asset Management, LLCSCHEDULE 13G/A2025-05-142025-03-3100%
Finny Kuruvilla, M.D. Ph. D.SCHEDULE 13G/A2025-05-142025-03-3100%
Robin C. JohnSCHEDULE 13G/A2025-05-142025-03-3100%
LONG FOCUS CAPITAL MASTER, LTD.SCHEDULE 13G/A2025-01-032024-12-241,782,9973.6%
CONDAGUA, LLCSCHEDULE 13G/A2025-01-032024-12-24724,7771.4%
GLENN HELMERSSCHEDULE 13G/A2025-01-032024-12-24724,7771.4%

Source: SEC Form 13F-HR information tables for the quarter ending 2026-06-30 (filed within 45 days of quarter end; amendments applied; values normalised to dollars), the share count from the company's latest 10-K/10-Q XBRL cover page, and Schedule 13D/13G filings. Each row is a legal 13F filer as filed — related entities (e.g. Vanguard's advisers) are not merged. Retail brokerage accounts are not reported on 13F, so the remainder is mostly retail and insiders.