Supernus Pharmaceuticals Ownership | Who Owns Supernus Pharmaceuticals?
Supernus Pharmaceuticals Ownership Summary
Supernus Pharmaceuticals is owned by 105.99% institutional investors, 4.19% insiders. Blackrock is the largest institutional shareholder, holding 18.90% of SUPN shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.98% of its assets in Supernus Pharmaceuticals shares.
SUPN Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | Supernus Pharmaceuticals | 105.99% | 4.19% | -10.18% |
| Sector | Healthcare Stocks | 488.17% | 11.08% | -399.26% |
| Industry | Specialty & Generic Drug Manufacturers Stocks | 43.51% | 11.55% | 44.95% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 10.39M | 18.90% | $278.00M |
| Blackrock funding, inc. /de | 9.37M | 16.72% | $295.28M |
| Vanguard group | 6.15M | 11.15% | $222.41M |
| Armistice capital | 4.81M | 8.59% | $151.67M |
| Dimensional fund advisors lp | 2.88M | 5.22% | $104.09M |
| Macquarie group | 2.63M | 4.77% | $95.06M |
| State street | 2.16M | 3.94% | $57.88M |
| Renaissance | 1.60M | 2.90% | $57.81M |
| Pacer advisors | 1.60M | 2.90% | $57.76M |
| Stephens investment management group | 1.58M | 2.82% | $49.84M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Krensavage asset management | 472.38K | 7.88% | $14.89M |
| Armistice capital | 4.81M | 2.62% | $151.67M |
| Ashford capital management | 711.89K | 2.57% | $19.04M |
| Sofinnova investments | 799.25K | 1.54% | $25.19M |
| Aristotle capital boston | 808.39K | 1.30% | $25.48M |
| S&t bank/pa | 112.19K | 1.29% | $4.06M |
| Third avenue management | 189.49K | 1.23% | $5.97M |
| Tributary capital management | 343.96K | 0.96% | $12.44M |
| Rice hall james & associates | 524.65K | 0.89% | $16.54M |
| Bruce | 82.11K | 0.84% | $2.59M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Sofinnova investments | 799.25K | 1.54% | 278.57K |
| Bnp paribas arbitrage, snc | 292.63K | 0.01% | 208.55K |
| Point72 asset management | 507.79K | 0.03% | 188.89K |
| D. e. shaw | 545.66K | 0.01% | 136.87K |
| Qube research | 229.71K | 0.01% | 131.63K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Woodline partners lp | - | - | -423.83K |
| Armistice capital | 4.81M | 2.62% | -384.00K |
| Polar capital | 1.00M | 0.17% | -360.00K |
| Blackrock funding, inc. /de | 9.37M | 0.01% | -316.66K |
| Millennium management | 30.47K | 0.00% | -222.27K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Norges bank | 125.55K | 0.00% | 125.55K | $4.54M |
| Susquehanna portfolio strategies | 47.32K | 0.03% | 47.32K | $1.49M |
| Gabelli funds | 17.59K | 0.00% | 17.59K | $554.44K |
| Horizon investments | 14.00K | 0.01% | 14.00K | $441.38K |
| Strs ohio | 13.70K | 0.00% | 13.70K | $366.48K |
Sold Out
| Holder | Change |
|---|---|
| Claris advisors, llc / mo / | -1.00 |
| Global financial private client | -3.00 |
| Mendota financial group | -5.00 |
| Hexagon capital partners | -10.00 |
| Stephens consulting | -10.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Jun 30, 2025 | 290 | - | 59,380,995 | 0.51% | 105 | 0.95% | 163 | 11.64% | 80 | -15.79% |
| Mar 31, 2025 | 286 | -2.72% | 59,007,517 | -0.81% | 105 | 0.91% | 144 | -1.37% | 93 | -2.11% |
| Dec 31, 2024 | 137 | -49.63% | 29,073,367 | -51.31% | 52 | 0.45% | 69 | -48.51% | 37 | -58.89% |
| Sep 30, 2024 | 272 | 11.02% | 59,712,047 | 2.23% | 108 | 0.96% | 134 | 15.52% | 90 | 12.50% |
| Jun 30, 2024 | 245 | -3.54% | 58,410,943 | 3.44% | 106 | 1.00% | 116 | 9.43% | 80 | -15.79% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 3.35M | 5.98% | 514.00 |
| Macquarie Small Cap Core I | 2.08M | 3.72% | - |
| Delaware Small Cap Core I | 2.00M | 3.62% | -12.37K |
| Vanguard Total Stock Mkt Idx Inv | 1.68M | 3.00% | -35.29K |
| Vanguard US Total Market Shares ETF | 1.68M | 3.00% | 1.91K |
| Vanguard Small Cap Index | 1.29M | 2.30% | -8.71K |
| iShares Russell 2000 ETF | 1.27M | 2.26% | -24.15K |
| Stephens SMID Select Growth | 1.13M | 2.01% | -112.59K |
| Polar Capital Biotech S Inc | 1.00M | 1.79% | -175.00K |
| Vanguard Explorer Inv | 905.65K | 1.62% | -90.04K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Sep 12, 2025 | Mottola Frank | SVP, Chief Tech. Ops. Officer | Sell | $229.35K |
| Sep 08, 2025 | Khattar Jack A. | President, CEO | Sell | $292.65K |
| Sep 05, 2025 | Khattar Jack A. | President, CEO | Sell | $2.56M |
| Aug 27, 2025 | Khattar Jack A. | President, CEO | Sell | $479.78K |
| Aug 28, 2025 | Khattar Jack A. | President, CEO | Sell | $1.09M |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2025 Q3 | - | 16 |
| 2025 Q2 | - | - |
| 2025 Q1 | - | 3 |
| 2024 Q4 | - | 8 |
| 2024 Q3 | - | 1 |
SUPN Ownership FAQ
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