AURA · Aura Biosciences, Inc. · Holdings

$7.00 +0.01 (+0.07%) At close · Sep 11

Russell 2000 member Rebalance outlook locked

Market Cap

$726.97M

103.70M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 148

Total Value: $678,402,622

Total Shares: 95,549,677

Showing 1–100 of 149 holdings by value · page 1 of 2

Institutional Ownership Trend

19 quarters

Holder Concentration

Across 148 13F filers · Δ vs Mar 31, 2026

Top Holder

10.0%

−3.5 pts

Top 5

35.2%

−15.3 pts

Top 10

56.6%

−19.4 pts

HHI

429

Broadly held−263

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +21

Institutional value: +98.0%

Shares held: +86.6%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mid Caligan Partners LP	+4,068,384	4,298,248
Mid SUVRETTA CAPITAL MANAGEMENT, LLC	+2,833,333	7,206,217
Mid Frazier Life Sciences Management, L.P.	+2,000,000	7,100,000
Mega VANGUARD CAPITAL MANAGEMENT LLC	+1,856,514	4,100,342
Large Balyasny Asset Management L.P.	+1,796,965	2,354,619

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mega MILLENNIUM MANAGEMENT LLC	−480,160	617,467
Large ADAGE CAPITAL PARTNERS GP, L.L.C.	−241,125	4,640,000
Mega JANE STREET GROUP, LLC	−137,200	104,600
Mega PRICE T ROWE ASSOCIATES INC /MD/	−136,720	278,471
Mid LEVIN CAPITAL STRATEGIES, L.P.	−103,333	838,067

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Mid TCG Crossover Management, LLC	9,533,333	$67,686,664
Small FCPM III SERVICES B.V.	4,053,775	$28,781,802
Mid ORBIMED ADVISORS LLC	3,333,333	$23,666,664
Mega Jupiter Topco LLC	2,500,000	$17,750,000
Large RA CAPITAL MANAGEMENT, L.P.	2,500,000	$17,750,000

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Micro Matrix Capital Management Company, LP	6,922,870	$46,314,000
Small Maven Securities LTD	50,000	$334,500
Mega AMERICAN CENTURY COMPANIES INC	48,323	$323,280
Mid Brevan Howard Capital Management LP	29,746	$199,000
Mid Susquehanna Portfolio Strategies, LLC	28,729	$192,197

Filter: New 36 Increased 58 Reduced 29 Sold out 15 Unchanged 25

Showing 100 of 149

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

TCG Crossover Management, LLC

$67,686,664

9.98%

9,533,333

SUVRETTA CAPITAL MANAGEMENT, LLC

$51,164,140

7.54%

7,206,217

Frazier Life Sciences Management, L.P.

$50,410,000

7.43%

7,100,000

Long Focus Capital Management, LLC

$36,349,032

5.36%

5,119,582

BlackRock, Inc.

$33,424,482

4.93%

4,707,674

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BLACKROCK FINANCIAL MANAGEMENT INC/DE	65,481	$464,915	1.4%	Sole
BlackRock Asset Management Canada Ltd	543	$3,855	0.0%	Sole
BlackRock Investment Management, LLC	126,022	$894,756	2.7%	Sole
BLACKROCK ADVISORS LLC	91,895	$652,454	2.0%	Sole
BlackRock Fund Advisors	2,412,475	$17,128,572	51.2%	Sole
BlackRock Institutional Trust Company, N.A.	1,851,840	$13,148,064	39.3%	Sole
BlackRock Investment Management (UK) Ltd.	879	$6,240	0.0%	Sole
BlackRock Asset Management Ireland Ltd	76,631	$544,080	1.6%	Sole
Aperio Group, LLC	81,908	$581,546	1.7%	Sole

ADAGE CAPITAL PARTNERS GP, L.L.C.

$32,944,000

4.86%

4,640,000

Caligan Partners LP

$30,517,560

4.50%

4,298,248

VANGUARD CAPITAL MANAGEMENT LLC

$29,112,428

4.29%

4,100,342

FCPM III SERVICES B.V.

$28,781,802

4.24%

4,053,775

ORBIMED ADVISORS LLC

$23,666,664

3.49%

3,333,333

Medicxi Ventures Management (Jersey) Ltd

$21,583,233

3.18%

3,039,892

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
De Rubertis Francesco	3,039,892	$21,583,233	100.0%	Sole

Nantahala Capital Management, LLC

$20,952,313

3.09%

2,951,030

RA CAPITAL MANAGEMENT, L.P.

$17,750,000

2.62%

2,500,000

Jupiter Topco LLC

$17,750,000

2.62%

2,500,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JANUS HENDERSON INVESTORS US LLC	2,500,000	$17,750,000	100.0%	Defined

Balyasny Asset Management L.P.

$16,717,794

2.46%

2,354,619

FRANKLIN RESOURCES INC

$14,716,354

2.17%

2,072,726

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
FIDUCIARY TRUST INTERNATIONAL LLC	540	$3,834	0.0%	Defined
FRANKLIN ADVISERS INC	2,072,186	$14,712,520	100.0%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$12,458,519

1.84%

1,754,721

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	284,251	$2,018,182	16.2%	Defined
Held directly	1,470,470	$10,440,337	83.8%	Defined

EcoR1 Capital, LLC

$11,833,335

1.74%

1,666,667

Redmile Group, LLC

$11,833,335

1.74%

1,666,667

Trails Edge Capital Partners, LP

$10,247,664

1.51%

1,443,333

Foresite Capital Management VI LLC

$9,466,671

1.40%

1,333,334

STATE STREET CORP

$8,683,186

1.28%

1,222,984

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS EUROPE LIMITED joint	1,222,984	$8,683,186	100.0%	Defined

Woodline Partners LP

$8,592,299

1.27%

1,210,183

Bellevue Group AG

$8,283,335

1.22%

1,166,667

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BB Biotech AG joint	1,166,667	$8,283,335	100.0%	Defined

Vivo Capital, LLC

$8,283,335

1.22%

1,166,667

ACORN CAPITAL ADVISORS, LLC

$6,596,446

0.97%

929,077

BOOTHBAY FUND MANAGEMENT, LLC

$6,435,127

0.95%

906,356

VANGUARD PORTFOLIO MANAGEMENT LLC

$6,186,528

0.91%

871,342

LEVIN CAPITAL STRATEGIES, L.P.

$5,950,275

0.88%

838,067

B Group, Inc.

$5,426,125

0.80%

764,243

STEMPOINT CAPITAL LP

$5,071,388

0.75%

714,280

VANGUARD FIDUCIARY TRUST CO

$4,524,148

0.67%

637,204

DIMENSIONAL FUND ADVISORS LP

$4,394,123

0.65%

618,891

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	6,366	$45,198	1.0%	Defined
DFA Australia Ltd.	19,059	$135,318	3.1%	Defined
Dimensional Ireland Ltd	38,008	$269,856	6.1%	Defined
Held directly	555,458	$3,943,751	89.8%	Sole

MILLENNIUM MANAGEMENT LLC

$4,384,015

0.65%

617,467

AWM Investment Company, Inc.

$4,198,123

0.62%

591,285

NORTHERN TRUST CORP

$3,901,178

0.58%

549,462

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	530,392	$3,765,782	96.5%	Defined
NORTHERN TRUST GLOBAL INVESTMENTS LTD	12,483	$88,629	2.3%	Defined
DWS INVESTMENT MANAGEMENT AMERICAS, INC joint	6,587	$46,767	1.2%	Other

Regency Capital Management Inc.\DE

$3,836,804

0.57%

540,395

GOLDMAN SACHS GROUP INC

$3,299,141

0.49%

464,668

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	412,331	$2,927,550	88.7%	Defined
GOLDMAN SACHS ASSET MANAGEMENT, L.P.	41,959	$297,908	9.0%	Defined
Goldman Sachs Trust Company, N.A.	10,378	$73,683	2.2%	Defined

PRICE T ROWE ASSOCIATES INC /MD/

$1,977,144

0.29%

278,471

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
T. Rowe Price International Ltd	129,760	$921,296	46.6%	Defined
Held directly	148,711	$1,055,848	53.4%	Sole

FMR LLC

$1,812,849

0.27%

255,331

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fidelity Management & Research Co LLC	255,294	$1,812,587	100.0%	Defined
STRATEGIC ADVISERS LLC	37	$262	0.0%	Defined

MORGAN STANLEY

$1,240,311

0.18%

174,692

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO INTERNATIONAL PLC	83	$589	0.0%	Defined
MORGAN STANLEY & CO. LLC	12,260	$87,046	7.0%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	50,248	$356,760	28.8%	Defined
MORGAN STANLEY SMITH BARNEY LLC	7,713	$54,762	4.4%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	104,388	$741,154	59.8%	Defined

RENAISSANCE TECHNOLOGIES LLC

$1,236,820

0.18%

174,200

Integral Health Asset Management, LLC

$1,207,000

0.18%

170,000

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

$1,158,407

0.17%

163,156

XTX Topco Ltd

$1,064,510

0.16%

149,931

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	149,931	$1,064,510	100.0%	Defined

WELLINGTON MANAGEMENT GROUP LLP

$938,064

0.14%

132,122

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Wellington Management Company LLP	44,194	$313,777	33.4%	Defined
Wellington Trust Company, NA joint	81,949	$581,837	62.0%	Defined
Wellington Management Australia Pty Ltd	5,979	$42,450	4.5%	Defined

Quantinno Capital Management LP

$927,657

0.14%

130,656

ADAR1 Capital Management, LLC

$924,079

0.14%

130,152

Bank of New York Mellon Corp

$842,010

0.12%

118,593

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Mellon Investments Corporation	25,652	$182,129	21.6%	Defined
The Bank of New York Mellon	92,940	$659,874	78.4%	Defined
Held directly	1	$7	0.0%	Defined

PLATINUM INVESTMENT MANAGEMENT LTD

$794,241

0.12%

111,865

AQR CAPITAL MANAGEMENT LLC

$780,208

0.12%

109,889

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Petros Family Wealth, LLC	51	$362	0.0%	Other
RF&L WEALTH MANAGEMENT, LLC	8	$56	0.0%	Other
Prism Planning Partners LLC	115	$816	0.1%	Other
Compound Planning, Inc.	4	$28	0.0%	Other
Arax Advisory Partners	2,318	$16,457	2.1%	Other
HALBERT HARGROVE GLOBAL ADVISORS, LLC	515	$3,656	0.5%	Other
Stokes Family Office, LLC	93	$660	0.1%	Other
Held directly	106,785	$758,173	97.2%	Defined

Qube Research & Technologies Ltd

$777,904

0.11%

109,564

BNP PARIBAS ARBITRAGE, SA

$755,092

0.11%

106,351

JANE STREET GROUP, LLC

$742,660

0.11%

104,600

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	104,600	$742,660	100.0%	Defined

BANK OF AMERICA CORP /DE/

$618,849

0.09%

87,162

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BANK OF AMERICA NA	68,004	$482,828	78.0%	Defined
BOFA SECURITIES, INC.	19,158	$136,021	22.0%	Defined

Nuveen, LLC

$595,007

0.09%

83,804

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Nuveen Asset Management, LLC joint	745	$5,289	0.9%	Defined
TEACHERS ADVISORS, LLC joint	83,059	$589,718	99.1%	Defined

Fisher Asset Management, LLC

$592,906

0.09%

83,508

Jump Financial, LLC

$518,300

0.08%

73,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Leap GP LLC joint	73,000	$518,300	100.0%	Defined

MARTINGALE ASSET MANAGEMENT L P

$505,931

0.07%

71,258

UBS Group AG

$491,532

0.07%

69,230

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS Financial Services Inc	1,963	$13,937	2.8%	Defined
UBS AG	67,267	$477,595	97.2%	Defined

D. E. Shaw & Co., Inc.

$478,575

0.07%

67,405

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
D. E. SHAW & CO, L.P.	67,405	$478,575	100.0%	Defined

RHUMBLINE ADVISERS

$451,964

0.07%

63,657

Permanent Capital Management, LP

$442,819

0.07%

62,369

TBH Global Asset Management, LLC

$428,286

0.06%

60,322

WATER ISLAND CAPITAL LLC

$426,000

0.06%

60,000

ALLIANCEBERNSTEIN L.P.

$374,596

0.06%

52,760

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Equitable Holdings, Inc.	52,760	$374,596	100.0%	Defined

CITADEL ADVISORS LLC

$368,503

0.05%

51,902

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	46,893	$332,940	90.3%	Defined
Held directly	5,009	$35,563	9.7%	Defined

Virtus Investment Advisers, LLC

$362,419

0.05%

51,045

PRUDENTIAL FINANCIAL INC

$348,255

0.05%

49,050

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PGIM Quantitative Solutions LLC	31,450	$223,295	64.1%	Defined
Prudential Trust Co	17,600	$124,960	35.9%	Defined

Invesco Ltd.

$318,434

0.05%

44,850

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Advisers, Inc. joint	6,420	$45,582	14.3%	Defined
Invesco Trust Co joint	17,431	$123,760	38.9%	Defined
Invesco Capital Management LLC	20,999	$149,092	46.8%	Defined

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$315,950

0.05%

44,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	44,500	$315,950	100.0%	Other

AMERIPRISE FINANCIAL INC

$303,042

0.04%

42,682

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Columbia Management Investment Advisers, LLC	40,682	$288,842	95.3%	Defined
Ameriprise Financial Services, LLC	2,000	$14,200	4.7%	Defined

DEUTSCHE BANK AG\

$297,091

0.04%

41,844

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DWS INVESTMENT MANAGEMENT AMERICAS, INC	817	$5,800	2.0%	Defined
DWS Investments UK Ltd	41,027	$291,291	98.0%	Defined

WELLS FARGO & COMPANY/MN

$290,517

0.04%

40,918

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO BANK N A	40,718	$289,097	99.5%	Defined
WELLS FARGO CLEARING SERVICES, LLC	200	$1,420	0.5%	Defined

BANK OF NOVA SCOTIA

$289,452

0.04%

40,768

Vanguard Global Advisers, LLC

$267,542

0.04%

37,682

MANUFACTURERS LIFE INSURANCE COMPANY, THE

$255,869

0.04%

36,038

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MANULIFE FINANCIAL CORP joint	36,038	$255,869	100.0%	Defined

Jain Global LLC

$217,260

0.03%

30,600

COMMONWEALTH EQUITY SERVICES, LLC

$215,243

0.03%

30,316

Quadrature Capital Ltd

$212,091

0.03%

29,872

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Quadrature US Inc.	29,872	$212,091	100.0%	Other

LETKO, BROSSEAU & ASSOCIATES INC

$200,930

0.03%

28,300

JPMORGAN CHASE & CO

$194,411

0.03%

27,382

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	18,602	$132,074	67.9%	Defined
J.P. Morgan Investment Management Inc.	1	$7	0.0%	Defined
J.P. Morgan Securities plc	8,779	$62,330	32.1%	Defined

CANADA PENSION PLAN INVESTMENT BOARD

$191,700

0.03%

27,000

MetLife Investment Management, LLC

$179,062

0.03%

25,220

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
METLIFE INC	25,220	$179,062	100.0%	Defined

China Universal Asset Management Co., Ltd.

$174,333

0.03%

24,554

CITIGROUP INC

$166,366

0.02%

23,432

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	23,432	$166,366	100.0%	Defined

Engineers Gate Manager LP

$157,854

0.02%

22,233

nVerses Capital, LLC

$147,665

0.02%

20,798

MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.

$146,707

0.02%

20,663

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Global X Management CO LLC joint	20,663	$146,707	100.0%	Defined

TD Asset Management Inc

$141,971

0.02%

19,996

Russell Investments Group, Ltd.

$127,729

0.02%

17,990

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Russell Investment Management, LLC	17,990	$127,729	100.0%	Defined

WEALTH ENHANCEMENT ADVISORY SERVICES, LLC

$127,374

0.02%

17,940

Point72 Asset Management, L.P.

$126,834

0.02%

17,864

Inscription Capital, LLC

$126,422

0.02%

17,806

Creative Planning

$109,850

0.02%

15,472

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
CREATIVE PLANNING TRUST Co LLC	109	$773	0.7%	Defined
Held directly	15,363	$109,077	99.3%	Sole

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$104,370

0.02%

14,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	14,700	$104,370	100.0%	Other

BARCLAYS PLC

$102,680

0.02%

14,462

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	13,111	$93,088	90.7%	Defined
BARCLAYS CAPITAL INC.	1,351	$9,592	9.3%	Defined

BROWN ADVISORY INC

$95,140

0.01%

13,400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Brown Advisory LLC	13,400	$95,140	100.0%	Defined

ExodusPoint Capital Management, LP

$94,273

0.01%

13,278

NEW YORK STATE COMMON RETIREMENT FUND

$93,038

0.01%

13,104

Key facts CIK 1501796 CUSIP 05153U107 13F (30d) 87 filings 87 filers Visit website Investor relations