Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in SUPN held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 8.8M | $454.7M | +0.7% | 15.278% | 0.01% |
| 2 | MILLENNIUM MANAGEMENT LLC | 3.3M | $171.4M | +23.5% | 5.759% | 0.11% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 3.2M | $167.4M | — | 5.625% | 0.01% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2.5M | $127.5M | — | 4.285% | 0.00% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 2.3M | $119.2M | -14.9% | 4.006% | 0.02% |
| 6 | STATE STREET CORP | 2.3M | $118.3M | +3.1% | 3.974% | 0.00% |
| 7 | NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | 2.0M | $105.3M | -11.7% | 3.538% | 0.18% |
| 8 | ARMISTICE CAPITAL, LLC | 1.9M | $98.0M | -31.4% | 3.292% | 2.89% |
| 9 | RENAISSANCE TECHNOLOGIES LLC | 1.7M | $88.1M | -1.6% | 2.961% | 0.14% |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 1.6M | $83.9M | +10.2% | 2.820% | 0.01% |
| 11 | CITADEL ADVISORS LLC | 1.5M | $79.0M | +219.1% | 2.654% | 0.04% |
| 12 | LOOMIS SAYLES & CO L P | 1.4M | $73.7M | -1.6% | 2.476% | 0.10% |
| 13 | Stephens Investment Management Group LLC | 1.4M | $69.9M | -3.9% | 2.347% | 0.96% |
| 14 | Point72 Asset Management, L.P. | 1.3M | $68.2M | -41.8% | 2.290% | 0.10% |
| 15 | Sofinnova Investments, Inc. | 954K | $49.3M | +72.5% | 1.657% | 2.58% |
| 16 | MORGAN STANLEY | 914K | $47.2M | -15.3% | 1.587% | 0.00% |
| 17 | GOLDMAN SACHS GROUP INC | 856K | $44.3M | +22.6% | 1.487% | 0.01% |
| 18 | BANK OF AMERICA CORP /DE/ | 714K | $36.9M | +37.1% | 1.240% | 0.00% |
| 19 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 706K | $36.5M | +0.3% | 1.226% | 0.01% |
| 20 | NORTHERN TRUST CORP | 699K | $36.2M | +4.3% | 1.215% | 0.00% |
| 21 | ASHFORD CAPITAL MANAGEMENT INC | 645K | $33.4M | +5.4% | 1.121% | 4.12% |
| 22 | Freestone Grove Partners LP | 641K | $33.1M | +226.7% | 1.114% | 0.24% |
| 23 | D. E. Shaw & Co., Inc. | 622K | $32.2M | -12.1% | 1.081% | 0.03% |
| 24 | Assenagon Asset Management S.A. | 531K | $27.4M | — | 0.921% | 0.04% |
| 25 | VICTORY CAPITAL MANAGEMENT INC | 502K | $26.0M | -4.5% | 0.873% | 0.02% |
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 SUPN — a direct measure of their conviction.
Filings activity in SUPN during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 319 | 2.7% | 112.08% | +5.42 pp | $2.87B | +5.1% |
| Q4 2025 | 328 | +8.6% | 106.66% | +3.91 pp | $2.73B | +3.8% |
| Q3 2025 | 302 | +4.5% | 102.75% | +32.77 pp | $2.63B | +47% |
| Q2 2025 | 289 | +1.0% | 69.98% | 0.27 pp | $1.79B | 0.4% |
| Q1 2025 | 286 | 1.4% | 70.25% | 8.69 pp | $1.80B | 11% |
| Q4 2024 | 290 | +8.2% | 78.94% | +10.92 pp | $2.02B | +16% |
| Q3 2024 | 268 | +12% | 68.02% | +11.13 pp | $1.74B | +20% |
| Q2 2024 | 239 | — | 56.89% | — | $1.45B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying SUPN stock.
Based on Q1 2026 13F filings, institutional ownership of Supernus Pharmaceuticals, Inc. stands at 112.1%, held across 319 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of SUPN, with approximately 8,797,254 shares worth $0.45B as of Q1 2026.
Yes — 4 widely-followed marquee investors appear among the top 25 institutional holders of SUPN, including MILLENNIUM MANAGEMENT LLC, RENAISSANCE TECHNOLOGIES LLC, CITADEL ADVISORS LLC, Point72 Asset Management, L.P..
Our composite Smart Money Score for SUPN is 66 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
44 institutions opened new positions in SUPN during Q1 2026, while 53 fully exited. 188 added to existing positions and 85 trimmed.
SUPN institutional ownership rose by 5.42 percentage points quarter-over-quarter, with a net change of -9 holders.
The top 10 institutions account for 53.5% of all reported 13F value in SUPN, and the top 25 account for 77.7%.
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.
Supernus Pharmaceuticals, Inc. (SUPN) Institutional Ownership