Supernus Pharmaceuticals, Inc.
SUPN- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001356576
No open-market purchases or sales by Supernus Pharmaceuticals, Inc. insiders were filed in the last 90 days; 334 institutions reported holding it in 13F filings for Q2 2026, worth $2.80B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Supernus Pharmaceuticals, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 328
- +2 vs. Q4 2025
- Shares held
- 58.2M
- +7.37M (+14.5%) vs. Q4 2025
- Total value
- $3.01B
- +$479.2M (+19.0%) vs. Q4 2025
- New holders
- 42
- 118 more added
- Sold out
- 40
- 117 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SUPN on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 334 | $2.80B |
| Q1 2026 | 328 | $3.01B |
| Q4 2025 | 333 | $2.84B |
| Q3 2025 | 310 | $2.76B |
| Q2 2025 | 295 | $1.87B |
| Q1 2025 | 295 | $1.94B |
| Q4 2024 | 294 | $2.15B |
| Q3 2024 | 273 | $1.87B |
| Q2 2024 | 245 | $1.56B |
| Q1 2024 | 251 | $1.93B |
| Q4 2023 | 245 | $1.65B |
| Q3 2023 | 239 | $1.57B |
| Q2 2023 | 249 | $1.72B |
| Q1 2023 | 259 | $2.01B |
| Q4 2022 | 264 | $1.99B |
| Q3 2022 | 244 | $1.88B |
| Q2 2022 | 225 | $1.58B |
| Q1 2022 | 230 | $1.75B |
| Q4 2021 | 235 | $1.61B |
| Q3 2021 | 224 | $1.45B |
| Q2 2021 | 226 | $1.67B |
| Q1 2021 | 224 | $1.40B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Supernus Pharmaceuticals, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Rice Hall James & Associates, LLC | 477,416 | $24.7M | 1.37% | +9,530+2.0% | Added |
| Qube Research & Technologies Ltd | 498,198 | $25.8M | 0.04% | +186,360+59.8% | Added |
| Victory Capital Management Inc | 502,406 | $26.0M | 0.02% | −23,814−4.5% | Reduced |
| Assenagon Asset Management S.A. | 530,618 | $27.4M | 0.04% | +530,618 | New |
| D. E. Shaw & Co., Inc. | 622,450 | $32.2M | 0.03% | −85,532−12.1% | Reduced |
| Freestone Grove Partners LP | 641,319 | $33.1M | 0.24% | +445,001+226.7% | Added |
| Ashford Capital Management Inc | 645,381 | $33.4M | 4.12% | +32,843+5.4% | Added |
| Northern Trust Corp | 699,456 | $36.2M | 0.00% | +29,043+4.3% | Added |
| Charles Schwab Investment Management Inc | 705,976 | $36.5M | 0.01% | +2,351+0.3% | Added |
| Bank of America Corp | 714,226 | $36.9M | 0.00% | +193,479+37.2% | Added |
| Goldman Sachs Group Inc | 856,487 | $44.3M | 0.01% | +196,177+29.7% | Added |
| Morgan Stanley | 913,893 | $47.2M | 0.00% | −165,578−15.3% | Reduced |
| Sofinnova Investments, Inc. | 954,309 | $49.3M | 2.47% | +401,214+72.5% | Added |
| GW&K Investment Management, LLC | 1,055,184 | $54.5M | 0.48% | −25,532−2.4% | Reduced |
| Point72 Asset Management, L.P. | 1,318,555 | $68.2M | 0.12% | −946,245−41.8% | Reduced |
| Stephens Investment Management Group LLC | 1,351,331 | $69.9M | 0.96% | −55,191−3.9% | Reduced |
| Loomis Sayles & Co L P | 1,425,779 | $73.7M | 0.10% | −23,063−1.6% | Reduced |
| Citadel Advisors LLC | 1,493,446 | $77.2M | 0.05% | +1,040,487+229.7% | Added |
| Geode Capital Management, LLC | 1,623,514 | $83.9M | 0.01% | +150,615+10.2% | Added |
| Renaissance Technologies LLC | 1,705,222 | $88.1M | 0.14% | −27,300−1.6% | Reduced |
| Armistice Capital, LLC | 1,895,347 | $98.0M | 3.23% | −868,653−31.4% | Reduced |
| Nomura Asset Management International Inc. | 2,037,202 | $105.3M | 0.18% | −270,437−11.7% | Reduced |
| State Street Corp | 2,288,127 | $118.3M | 0.00% | +68,899+3.1% | Added |
| Dimensional Fund Advisors LP | 2,307,030 | $119.2M | 0.02% | −405,311−14.9% | Reduced |
| Vanguard Capital Management LLC | 2,467,215 | $127.5M | 0.00% | +2,467,215 | New |
| Vanguard Portfolio Management LLC | 3,238,693 | $167.4M | 0.01% | +3,238,693 | New |
| Millennium Management LLC | 3,315,973 | $171.4M | 0.13% | +675,907+25.6% | Added |
| BlackRock, Inc. | 8,797,254 | $454.7M | 0.01% | +61,386+0.7% | Added |
| Mutual of America Capital Management LLC | 0 | $0 | 0.00% | −193,572−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −123,291−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −113,093−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −100,018−100.0% | Sold out |
| Quantedge Capital Pte Ltd | 0 | $0 | 0.00% | −89,600−100.0% | Sold out |
| Castlekeep Investment Advisors LLC | 0 | $0 | 0.00% | −50,130−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −45,304−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −39,971−100.0% | Sold out |
| Zacks Investment Management | 0 | $0 | 0.00% | −36,349−100.0% | Sold out |
| Ruffer LLP | 0 | $0 | 0.00% | −34,327−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −33,247−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −29,510−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −24,870−100.0% | Sold out |
| Headlands Technologies LLC | 0 | $0 | 0.00% | −22,473−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −15,078−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −12,501−100.0% | Sold out |
| Algert Global LLC | 0 | $0 | 0.00% | −9,510−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −9,065−100.0% | Sold out |
| Exit Wealth Advisors, LLC. | 0 | $0 | 0.00% | −8,651−100.0% | Sold out |
| Sanctuary Advisors, LLC | 0 | $0 | 0.00% | −6,795−100.0% | Sold out |
| Cambridge Investment Research Advisors, Inc. | 0 | $0 | 0.00% | −6,769−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −6,151−100.0% | Sold out |
| Swiss Life Asset Management Ltd | 0 | $0 | 0.00% | −6,077−100.0% | Sold out |
| Cetera Investment Advisers | 0 | $0 | 0.00% | −5,135−100.0% | Sold out |
| Everence Capital Management Inc | 0 | $0 | 0.00% | −5,090−100.0% | Sold out |
| Rafferty Asset Management, LLC | 0 | $0 | 0.00% | −5,065−100.0% | Sold out |
| Mirabella Financial Services LLP | 0 | $0 | 0.00% | −4,862−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −4,833−100.0% | Sold out |
| Mackenzie Financial Corp | 0 | $0 | 0.00% | −4,480−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −4,241−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −3,405−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −736−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −331−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −292−100.0% | Sold out |
| Daiwa Securities Group Inc. | 0 | $0 | 0.00% | −176−100.0% | Sold out |
| Danske Bank A/S | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Battery Global Advisors, LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| International Assets Investment Management, LLC | 0 | $0 | 0.00% | −25−100.0% | Sold out |
| Optima Capital LLC | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Flagship Harbor Advisors, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Meritage Portfolio Management | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| NDVR, Inc. | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |