AURA BIOSCIENCES INC (AURA) Institutional Ownership Changes & 13F Activity
AURA BIOSCIENCES INC (AURA). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Tcg Crossover Management, Llc, Caligan Partners Lp, Fcpm Iii Services B.V., Orbimed Advisors Llc, and Suvretta Capital Management, Llc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Sell | -21,381 | -37.2% | 36,038 | $255.87K | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Buy | +39,399 | +315.1% | 51,902 | $368.50K | Q2 2026 | Sep 02, 2026 |
| California State Teachers Retirement System | Sell | -1,759 | -74.0% | 618 | $4.39K | Q2 2026 | Aug 24, 2026 |
| Nantahala Capital Management, Llc | Buy | +833,333 | +39.4% | 2,951,030 | $20.95M | Q2 2026 | Aug 19, 2026 |
| Mercer Global Advisors Inc | Buy | +11,440 | — | 11,440 | $81.22K | Q2 2026 | Aug 19, 2026 |
| Tcg Crossover Management, Llc | Buy | +9,533,333 | — | 9,533,333 | $67.69M | Q2 2026 | Aug 14, 2026 |
| Caligan Partners Lp | Buy | +4,068,384 | +1769.9% | 4,298,248 | $30.52M | Q2 2026 | Aug 14, 2026 |
| Fcpm Iii Services B.V. | Buy | +4,053,775 | — | 4,053,775 | $28.78M | Q2 2026 | Aug 14, 2026 |
| Orbimed Advisors Llc | Buy | +3,333,333 | — | 3,333,333 | $23.67M | Q2 2026 | Aug 14, 2026 |
| Suvretta Capital Management, Llc | Buy | +2,833,333 | +64.8% | 7,206,217 | $51.16M | Q2 2026 | Aug 14, 2026 |
| Ra Capital Management, L.P. | Buy | +2,500,000 | — | 2,500,000 | $17.75M | Q2 2026 | Aug 14, 2026 |
| Frazier Life Sciences Management, L.P. | Buy | +2,000,000 | +39.2% | 7,100,000 | $50.41M | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Buy | +1,796,965 | +322.2% | 2,354,619 | $16.72M | Q2 2026 | Aug 14, 2026 |
| Ecor1 Capital, Llc | Buy | +1,666,667 | — | 1,666,667 | $11.83M | Q2 2026 | Aug 14, 2026 |
| Redmile Group, Llc | Buy | +1,666,667 | — | 1,666,667 | $11.83M | Q2 2026 | Aug 14, 2026 |
| Trails Edge Capital Partners, Lp | Buy | +1,443,333 | — | 1,443,333 | $10.25M | Q2 2026 | Aug 14, 2026 |
| Foresite Capital Management Vi Llc | Buy | +1,333,334 | — | 1,333,334 | $9.47M | Q2 2026 | Aug 14, 2026 |
| Woodline Partners Lp | Buy | +1,210,183 | — | 1,210,183 | $8.59M | Q2 2026 | Aug 14, 2026 |
| Bellevue Group Ag | Buy | +1,166,667 | — | 1,166,667 | $8.28M | Q2 2026 | Aug 14, 2026 |
| Vivo Capital, Llc | Buy | +1,166,667 | — | 1,166,667 | $8.28M | Q2 2026 | Aug 14, 2026 |
| Boothbay Fund Management, Llc | Buy | +885,954 | +4342.5% | 906,356 | $6.44M | Q2 2026 | Aug 14, 2026 |
| Stempoint Capital Lp | Buy | +714,280 | — | 714,280 | $5.07M | Q2 2026 | Aug 14, 2026 |
| Awm Investment Company, Inc. | Buy | +591,285 | — | 591,285 | $4.20M | Q2 2026 | Aug 14, 2026 |
| Long Focus Capital Management, Llc | Buy | +500,000 | +10.8% | 5,119,582 | $36.35M | Q2 2026 | Aug 14, 2026 |
| Millennium Management Llc | Sell | -480,160 | -43.7% | 617,467 | $4.38M | Q2 2026 | Aug 14, 2026 |
| Acorn Capital Advisors, Llc | Buy | +333,333 | +56.0% | 929,077 | $6.60M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Buy | +285,942 | +160.0% | 464,668 | $3.30M | Q2 2026 | Aug 14, 2026 |
| Adage Capital Partners Gp, L.L.C. | Sell | -241,125 | -4.9% | 4,640,000 | $32.94M | Q2 2026 | Aug 14, 2026 |
| Integral Health Asset Management, Llc | Buy | +170,000 | — | 170,000 | $1.21M | Q2 2026 | Aug 14, 2026 |
| B Group, Inc. | Buy | +166,667 | +27.9% | 764,243 | $5.43M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about AURA activity
Which institutional owners are buying AURA?
Institutional owners buying AURA include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in AURA activity?
"Buy" means an investor increased their reported position in AURA compared to the prior reporting period. This reflects growing exposure to AURA BIOSCIENCES INC (AURA) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in AURA increasing?
Institutional interest in AURA can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related AURA Institutional Insights
- AURA Overview
- AURA 13F Institutional Holders
- AURA Top Institutional Shareholders
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- AURA Insider Trading & SEC Form 4 Activity
- AURA Articles
- Top Institutional Investor Stock Rankings