Security key
868459108
SUPERNUS PHARMACEUTICALS, INC. - Common Stock (SUPN)
CUSIP: 868459108
Q2 2025 13F Holders as of 30 Jun 2025
- Type / Class
- Equity / Common Stock
- Shares outstanding
- 57,671,650
- Total 13F shares
- 59,473,450
- Share change
- +324,270
- Total reported value
- $1,874,807,260
- Put/Call ratio
- 0%
- Price per share
- $31.52
- Number of holders
- 292
- Value change
- +$9,630,477
- Number of buys
- 160
- Number of sells
- 114
Report period
Q2 2025
Institutions
292
Top holders
10
SUPN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
SUPERNUS PHARMACEUTICALS, INC. SEC filings
SUPERNUS PHARMACEUTICALS, INC. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 868459108
Recent filing periods:
Ownership snapshot
Top shareholders of SUPN - SUPERNUS PHARMACEUTICALS, INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Lead holder
BlackRock, Inc.
13D/G signal
BlackRock, Inc.
Evidence rows
50
Latest as of
31 Mar 2025
13F
13D/G
Lead comparable stake: 15%
13D/G row: BlackRock, Inc.
Showing first 8 of 50 holder rows.
Open remaining rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13F
13D/G
Company
|
15%
from 13D/G
|
$317,169,082
9,684,552 shares
|
— | 31 Mar 2025 |
| VANGUARD GROUP INC |
13F
Company
|
11%
|
$201,867,464
6,163,892 shares
|
— | 31 Mar 2025 |
| ARMISTICE CAPITAL, LLC |
13F
Company
|
9%
|
$170,169,000
5,196,000 shares
|
— | 31 Mar 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
5%
|
$95,094,446
2,903,727 shares
|
— | 31 Mar 2025 |
| MACQUARIE GROUP LTD |
13F
Company
|
4.7%
|
$88,414,000
2,699,667 shares
|
— | 31 Mar 2025 |
| STATE STREET CORP |
13F
Company
|
3.7%
|
$70,260,213
2,145,350 shares
|
— | 31 Mar 2025 |
| Stephens Investment Management Group LLC |
13F
Company
|
3%
|
$56,935,286
1,738,482 shares
|
— | 31 Mar 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
2.7%
|
$51,932,396
1,585,722 shares
|
— | 31 Mar 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
292
Shares
59,473,450
Rows loaded
294
| Investor | Option | Weight % | Change % | Reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* Reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. An asterisk next to the price means the price is likely invalid.
Compare Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
289
Q2 2025 holders
292
Holder diff
3
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend