Who Owns SUPN?
Supernus Pharmaceuticals, Inc. — Institutional Ownership & 13F Holdings
$49.46
-0.12 (-0.24%)
Market Cap
$2.9B
Shares Outstanding
57,581,700
Institutional Holders
286
Total Inst. Value
$240.9B
% of Float Held
108.5%
QoQ Holder Change
+91
Institutional data as of Q1 2025
New Positions
48
Closed Positions
36
Increased
110
Decreased
87
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | CANADA PENSION PLAN INVESTMENT BOARD | $239.1B | 7,300 |
| 2 | BlackRock, Inc. | $317.2M | 9,684,552 |
| 3 | VANGUARD GROUP INC | $201.9M | 6,163,892 |
| 4 | ARMISTICE CAPITAL, LLC | $170.2M | 5,196,000 |
| 5 | DIMENSIONAL FUND ADVISORS LP | $95.1M | 2,903,727 |
| 6 | MACQUARIE GROUP LTD | $88.4M | 2,699,667 |
| 7 | STATE STREET CORP | $70.3M | 2,145,350 |
| 8 | RENAISSANCE TECHNOLOGIES LLC | $51.9M | 1,585,722 |
| 9 | LOOMIS SAYLES & CO L P | $47.2M | 1,440,644 |
| 10 | GW&K Investment Management, LLC | $45.3M | 1,382,441 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| CANADA PENSION PLAN INVESTMENT BOARD | +5K | $239.1B |
| VANGUARD GROUP INC | +13K | $201.9M |
| ARMISTICE CAPITAL, LLC | +360K | $170.2M |
| DIMENSIONAL FUND ADVISORS LP | +25K | $95.1M |
| MACQUARIE GROUP LTD | +71K | $88.4M |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| Pacer Advisors, Inc. | -1.2M | $13K |
| Polar Capital Holdings Plc | -326K | $44.6M |
| BlackRock, Inc. | -313K | $317.2M |
| Aristotle Capital Boston, LLC | -203K | $28.6M |
| GEODE CAPITAL MANAGEMENT, LLC | -184K | $43.5M |
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Frequently Asked Questions
How many institutional investors hold SUPN?
As of Q1 2025, 286 institutional investors report holding SUPN (Supernus Pharmaceuticals, Inc.) in their 13F filings.
What percentage of Supernus Pharmaceuticals, Inc. is owned by institutions?
Institutional investors hold approximately 108.5% of Supernus Pharmaceuticals, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most SUPN?
The largest institutional holder of SUPN is CANADA PENSION PLAN INVESTMENT BOARD with $239.1B in shares.
Are institutions buying or selling SUPN?
This quarter, 48 institutions opened new positions in SUPN and 36 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.