Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in AUPH held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | TANG CAPITAL MANAGEMENT LLC | 13.0M | $221.4M | +6.7% | 10.143% | 10.05% |
| 2 | BlackRock, Inc. | 8.2M | $139.0M | +4.4% | 6.371% | 0.00% |
| 3 | GOLDMAN SACHS GROUP INC | 5.6M | $95.4M | +292.0% | 4.370% | 0.01% |
| 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 | β | 0.654% | 0.01% |
| 21 | Nuveen, LLC | 813K | $13.8M | +24.4% | 0.632% | 0.00% |
| 22 | Jupiter Topco LLC | 602K | $10.2M | β | 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). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in AUPH β a direct measure of their conviction.
Filings activity in AUPH during Q2 2026, grouped by how each filer changed its position.
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 283 | +6.8% | 62.69% | +3.75 pp | $1.34B | +24% |
| Q1 2026 | 265 | +2.7% | 58.94% | +1.35 pp | $1.08B | 6.6% |
| Q4 2025 | 258 | +8.9% | 57.59% | +5.15 pp | $1.15B | +57% |
| Q3 2025 | 237 | +12% | 52.44% | +6.50 pp | $734M | +12% |
| Q2 2025 | 211 | +2.9% | 45.94% | 0.62 pp | $656M | +36% |
| Q1 2025 | 205 | +6.2% | 46.56% | +3.58 pp | $483M | 6.0% |
| Q4 2024 | 193 | +9.7% | 42.98% | 42.02 pp | $514M | 40% |
| Q3 2024 | 176 | β | 85.00% | β | $863M | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying AUPH stock.
Based on Q2 2026 13F filings, institutional ownership of Aurinia Pharmaceuticals Inc. stands at 62.7%, held across 283 reporting institutions.
TANG CAPITAL MANAGEMENT LLC is the largest reported institutional holder of AUPH, with approximately 13,044,106 shares worth $0.22B as of Q2 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of AUPH, including TWO SIGMA INVESTMENTS, LP, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for AUPH is 69 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
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.
Aurinia Pharmaceuticals Inc. (AUPH) Institutional Ownership