| 4 | NEA Management Company, LLC | 4.0M | $67.4M | 0.0% | 3.087% | 4.24% |
| 5 | TWO SIGMA INVESTMENTS, LP | 3.5M | $58.8M | +1.1% | 2.696% | 0.04% |
| 6 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 3.3M | $55.4M | -0.6% | 2.538% | 0.02% |
| 7 | STATE STREET CORP | 2.6M | $43.9M | +2.5% | 2.014% | 0.00% |
| 8 | MORGAN STANLEY | 2.3M | $39.2M | +3.4% | 1.795% | 0.00% |
| 9 | MARSHALL WACE, LLP | 2.0M | $34.7M | +9.0% | 1.589% | 0.03% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1.7M | $28.9M | +10.8% | 1.323% | 0.00% |
| 11 | RENAISSANCE TECHNOLOGIES LLC | 1.5M | $26.3M | -7.0% | 1.204% | 0.04% |
| 12 | D. E. Shaw & Co., Inc. | 1.4M | $23.9M | -10.5% | 1.095% | 0.01% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.4M | $23.1M | +8.2% | 1.057% | 0.00% |
| 14 | JACOBS LEVY EQUITY MANAGEMENT, INC | 1.2M | $20.9M | +12.2% | 0.958% | 0.08% |
| 15 | Caption Management, LLC | 1.2M | $20.8M | +1128.0% | 0.952% | 0.10% |
| 16 | JUPITER ASSET MANAGEMENT LTD | 1.1M | $18.6M | +36.2% | 0.851% | 0.09% |
| 17 | NOMURA HOLDINGS INC | 979K | $16.6M | +1.0% | 0.761% | 0.02% |
| 18 | AQR CAPITAL MANAGEMENT LLC | 949K | $16.1M | -0.0% | 0.738% | 0.01% |
| 19 | NORTHERN TRUST CORP | 864K | $14.7M | +4.8% | 0.671% | 0.00% |
| 20 | Allianz Asset Management GmbH | 842K | $14.3M | — | 0.654% | 0.01% |
| 21 | Nuveen, LLC | 813K | $13.8M | +24.4% | 0.632% | 0.00% |
| 22 | Jupiter Topco LLC | 602K | $10.2M | — | 0.468% | 0.00% |
| 23 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | 597K | $10.1M | -3.0% | 0.464% | 0.01% |
| 24 | PRUDENTIAL FINANCIAL INC | 582K | $9.9M | -1.4% | 0.453% | 0.01% |
| 25 | O'SHAUGHNESSY ASSET MANAGEMENT, LLC | 567K | $9.6M | +37.1% | 0.441% | 0.04% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in AUPH — a direct measure of their conviction.
Institutions that fully closed their AUPH position in Q2 2026
| 46.56% |
| +3.58 pp |
| $483M |
| 6.0% |
| Q4 2024 | 193 | +9.7% | 42.98% | 42.02 pp | $514M | 40% |
| Q3 2024 | 176 | — | 85.00% | — | $863M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
43 institutions opened new positions in AUPH during Q2 2026, while 25 fully exited. 186 added to existing positions and 46 trimmed.
AUPH institutional ownership rose by 3.75 percentage points quarter-over-quarter, with a net change of +18 holders.
The top 10 institutions account for 58.5% of all reported 13F value in AUPH, and the top 25 account for 77.0%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.