Ranked by reported Q1 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 | 12.2M | $181.2M | +7.9% | 9.510% | 9.20% |
| 2 | BlackRock, Inc. | 7.8M | $116.3M | -1.0% | 6.101% | 0.00% |
| 3 | NEA Management Company, LLC | 4.0M | $58.8M | 0.0% | 3.087% | 3.34% |
| 4 | TWO SIGMA INVESTMENTS, LP | 3.4M | $50.8M | +74.7% | 2.666% | 0.04% |
| 5 | ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 3.3M | $48.7M | -3.0% | 2.554% | 0.03% |
| 6 | STATE STREET CORP | 2.5M | $37.5M | +1.0% | 1.965% | 0.00% |
| 7 | MORGAN STANLEY | 2.2M | $33.1M | +0.7% | 1.736% | 0.00% |
| 8 | MARSHALL WACE, LLP | 1.9M | $27.8M | +19.0% | 1.458% | 0.03% |
| 9 | RENAISSANCE TECHNOLOGIES LLC | 1.7M | $24.7M | +4.6% | 1.294% | 0.04% |
| 10 | D. E. Shaw & Co., Inc. | 1.6M | $23.3M | +2.7% | 1.223% | 0.02% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 1.5M | $22.8M | +1.9% | 1.194% | 0.00% |
| 12 | GOLDMAN SACHS GROUP INC | 1.4M | $21.2M | +42.4% | 1.115% | 0.00% |
| 13 | VANGUARD PORTFOLIO MANAGEMENT LLC | 1.3M | $18.6M | β | 0.977% | 0.00% |
| 14 | JACOBS LEVY EQUITY MANAGEMENT, INC | 1.1M | $16.3M | -3.7% | 0.853% | 0.07% |
| 15 | NOMURA HOLDINGS INC | 969K | $14.4M | -16.2% | 0.753% | 0.05% |
| 16 | Man Group plc | 951K | $14.1M | +11.6% | 0.740% | 0.03% |
| 17 | AQR CAPITAL MANAGEMENT LLC | 949K | $14.1M | +97.1% | 0.738% | 0.01% |
| 18 | Qube Research & Technologies Ltd | 931K | $13.8M | +6.4% | 0.724% | 0.02% |
| 19 | NORTHERN TRUST CORP | 824K | $12.2M | +3.0% | 0.641% | 0.00% |
| 20 | JUPITER ASSET MANAGEMENT LTD | 803K | $11.9M | -10.7% | 0.625% | 0.06% |
| 21 | JANUS HENDERSON GROUP PLC | 757K | $11.2M | +9.7% | 0.589% | 0.01% |
| 22 | BNP PARIBAS ARBITRAGE, SA | 749K | $11.1M | +19.7% | 0.582% | 0.01% |
| 23 | Nuveen, LLC | 653K | $9.7M | -1.8% | 0.508% | 0.00% |
| 24 | DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt | 615K | $9.1M | +4.7% | 0.478% | 0.01% |
| 25 | PRUDENTIAL FINANCIAL INC | 591K | $8.8M | +58.5% | 0.459% | 0.01% |
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 Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new AUPH position in Q1 2026
Institutions that fully closed their AUPH position in Q1 2026
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 |
|---|---|---|---|---|---|---|
| Q1 2026 | 253 | 0.8% | 51.97% | 3.50 pp | $1.06B | 6.3% |
| Q4 2025 | 255 | +10% | 55.47% | +20.35 pp | $1.13B | +58% |
| Q3 2025 | 231 | +9.5% | 35.12% | +2.90 pp | $715M | +9.0% |
| Q2 2025 | 211 | +2.9% | 32.22% | +8.46 pp | $656M | +36% |
| Q1 2025 | 205 | +6.2% | 23.76% | 1.52 pp | $483M | 6.0% |
| Q4 2024 | 193 | +9.7% | 25.28% | 17.12 pp | $514M | 40% |
| Q3 2024 | 176 | +6.0% | 42.40% | +26.50 pp | $863M | +167% |
| Q2 2024 | 166 | β | 15.90% | β | $323M | 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 Q1 2026 13F filings, institutional ownership of Aurinia Pharmaceuticals Inc. stands at 52.0%, held across 253 reporting institutions.
TANG CAPITAL MANAGEMENT LLC is the largest reported institutional holder of AUPH, with approximately 12,229,500 shares worth $0.18B as of Q1 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 41 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
39 institutions opened new positions in AUPH during Q1 2026, while 41 fully exited. 71 added to existing positions and 142 trimmed.
AUPH institutional ownership fell by 3.50 percentage points quarter-over-quarter, with a net change of -2 holders.
The top 10 institutions account for 57.0% of all reported 13F value in AUPH, and the top 25 account for 76.7%.
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