What does CUSIP 868459108 represent in this 13F holders report?

CUSIP 868459108 is the security identifier for SUPN - SUPERNUS PHARMACEUTICALS, INC. - Common Stock used to aggregate holder disclosures.

How many institutions held SUPN - SUPERNUS PHARMACEUTICALS, INC. - Common Stock in Q1 2022?

220 institutional investors reported SUPN - SUPERNUS PHARMACEUTICALS, INC. - Common Stock for Q1 2022. Use the holders table for investor-level position and value details.

SUPERNUS PHARMACEUTICALS, INC. - Common Stock (SUPN)

CUSIP: 868459108

Q1 2022 13F Holders as of 31 Mar 2022

Type / Class: Equity / Common Stock
Shares outstanding: 57,671,650
Total 13F shares: 53,502,805
Share change: -1,388,619
Total reported value: $1,728,247,579
Put/Call ratio: 96%
Price per share: $32.32
Number of holders: 220
Value change: -$41,233,819
Number of buys: 95
Number of sells: 130

Security key

868459108

Report period

Q1 2022

Institutions

220

Top holders

SUPN full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2022 Previous quarter: Q4 2021 SUPERNUS PHARMACEUTICALS, INC. SEC filings SUPERNUS PHARMACEUTICALS, INC. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 868459108

Newer quarter: Q2 2022 Previous quarter: Q4 2021

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

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 Finance, Inc.

13D/G signal

—

Evidence rows

Latest as of

31 Dec 2021

13F Lead comparable stake: 15% Showing first 8 of 50 holder rows. Open remaining rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
BlackRock Finance, Inc.	13F Company 13F	15%	$246,431,000 8,451,022 shares	—	31 Dec 2021
VANGUARD GROUP INC	13F Company 13F	9.6%	$160,764,000 5,513,149 shares	—	31 Dec 2021
ARMISTICE CAPITAL, LLC	13F Company 13F	7.2%	$120,606,000 4,136,000 shares	—	31 Dec 2021
DIMENSIONAL FUND ADVISORS LP	13F Company 13F	3.9%	$65,339,000 2,240,621 shares	—	31 Dec 2021
MACQUARIE GROUP LTD	13F Company 13F	3.8%	$63,319,000 2,171,428 shares	—	31 Dec 2021
GW&K Investment Management, LLC	13F Company 13F	3.2%	$53,551,000 1,836,466 shares	—	31 Dec 2021
STATE STREET CORP	13F Company 13F	3.1%	$51,988,000 1,782,857 shares	—	31 Dec 2021
LOOMIS SAYLES & CO L P	13F Company 13F	2.9%	$48,733,000 1,671,214 shares	—	31 Dec 2021

Show 42 additional holder rows in the full holder list

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
Stephens Investment Management Group LLC	13F Company 13F	2.7%	$46,014,000 1,577,980 shares	—	31 Dec 2021
Aristotle Capital Boston, LLC	13F Company 13F	2.2%	$37,496,000 1,285,872 shares	—	31 Dec 2021
RENAISSANCE TECHNOLOGIES LLC	13F Company 13F	2.1%	$36,133,000 1,239,122 shares	—	31 Dec 2021
ASHFORD CAPITAL MANAGEMENT INC	13F Company 13F	1.8%	$30,779,000 1,055,530 shares	—	31 Dec 2021
GEODE CAPITAL MANAGEMENT, LLC	13F Company 13F	1.7%	$28,043,000 961,708 shares	—	31 Dec 2021
RICE HALL JAMES & ASSOCIATES, LLC	13F Company 13F	1.5%	$24,986,000 856,855 shares	—	31 Dec 2021
VICTORY CAPITAL MANAGEMENT INC	13F Company 13F	1.5%	$24,705,000 847,243 shares	—	31 Dec 2021
AMERIPRISE FINANCIAL INC	13F Company 13F	1.4%	$24,066,000 825,328 shares	—	31 Dec 2021
Nuveen Asset Management, LLC	13F Company 13F	1.3%	$21,057,000 756,631 shares	—	31 Dec 2021
Invesco Ltd.	13F Company 13F	1.3%	$21,702,000 744,265 shares	—	31 Dec 2021
NORTHERN TRUST CORP	13F Company 13F	1.1%	$19,066,000 653,838 shares	—	31 Dec 2021
Polar Capital Holdings Plc	13F Company 13F	1.1%	$18,311,000 627,945 shares	—	31 Dec 2021
FRONTIER CAPITAL MANAGEMENT CO LLC	13F Company 13F	1.1%	$18,012,000 617,701 shares	—	31 Dec 2021
GLENMEDE TRUST CO NA	13F Company 13F	0.97%	$16,239,000 556,929 shares	—	31 Dec 2021
Bank of New York Mellon Corp	13F Company 13F	0.95%	$15,939,000 546,622 shares	—	31 Dec 2021
BANK OF AMERICA CORP /DE/	13F Company 13F	0.93%	$15,597,000 534,911 shares	—	31 Dec 2021
PRICE T ROWE ASSOCIATES INC /MD/	13F Company 13F	0.9%	$15,073,000 516,921 shares	—	31 Dec 2021
NORGES BANK	13F Company 13F	0.86%	$14,443,000 495,313 shares	—	31 Dec 2021
Epoch Investment Partners, Inc.	13F Company 13F	0.79%	$13,360,000 458,155 shares	—	31 Dec 2021
PRINCIPAL FINANCIAL GROUP INC	13F Company 13F	0.72%	$12,138,000 416,254 shares	—	31 Dec 2021
Bruce & Co., Inc.	13F Company 13F	0.7%	$11,725,000 402,105 shares	—	31 Dec 2021
CONGRESS ASSET MANAGEMENT CO	13F Company 13F	0.69%	$11,550,000 396,105 shares	—	31 Dec 2021
MESIROW FINANCIAL INVESTMENT MANAGEMENT - Fixed Income	13F Company 13F	0.66%	$11,080,000 379,975 shares	—	31 Dec 2021
MUTUAL OF AMERICA CAPITAL MANAGEMENT LLC	13F Company 13F	0.65%	$10,862,000 372,509 shares	—	31 Dec 2021
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F Company 13F	0.64%	$10,763,000 369,092 shares	—	31 Dec 2021
SCOUT INVESTMENTS, INC.	13F Company 13F	0.62%	$10,460,000 358,717 shares	—	31 Dec 2021
Tributary Capital Management, LLC	13F Company 13F	0.56%	$9,353,000 320,742 shares	—	31 Dec 2021
S&T BANK/PA	13F Company 13F	0.55%	$9,231,000 316,569 shares	—	31 Dec 2021
Lisanti Capital Growth, LLC	13F Company 13F	0.53%	$8,878,000 304,455 shares	—	31 Dec 2021
INTERNATIONAL BIOTECHNOLOGY TRUST PLC	13F Company 13F	0.52%	$8,675,000 297,500 shares	—	31 Dec 2021
DEUTSCHE BANK AG\	13F Company 13F	0.49%	$8,272,000 283,675 shares	—	31 Dec 2021
MORGAN STANLEY	13F Company 13F	0.48%	$8,109,000 278,052 shares	—	31 Dec 2021
GOLDMAN SACHS GROUP INC	13F Company 13F	0.46%	$7,708,000 264,344 shares	—	31 Dec 2021
ROYCE & ASSOCIATES LP	13F Company 13F	0.45%	$7,527,000 258,124 shares	—	31 Dec 2021
FMR LLC	13F Company 13F	0.44%	$7,403,000 253,891 shares	—	31 Dec 2021
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F Company 13F	0.4%	$6,785,000 232,698 shares	—	31 Dec 2021
Brandywine Global Investment Management, LLC	13F Company 13F	0.39%	$6,600,000 226,345 shares	—	31 Dec 2021
SEI INVESTMENTS CO	13F Company 13F	0.38%	$6,357,000 217,953 shares	—	31 Dec 2021
Hennion & Walsh Asset Management, Inc.	13F Company 13F	0.38%	$6,329,000 217,042 shares	—	31 Dec 2021
Legal & General Group Plc	13F Company 13F	0.33%	$5,622,000 192,787 shares	—	31 Dec 2021
RHUMBLINE ADVISERS	13F Company 13F	0.25%	$4,224,000 144,853 shares	—	31 Dec 2021
Mondrian Investment Partners LTD	13F Company 13F	0.24%	$4,092,000 140,334 shares	—	31 Dec 2021

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 Q1 2022

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

220

53,502,805

Rows loaded

222

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 Q1 2022 vs Q4 2021 Across Filers

Q4 2021 holders

226

Q1 2022 holders

220

Holder diff

-6

Investor	Q4 2021 Shares	Q1 2022 Shares	Share Diff	Share Chg %	Q4 2021 value	Q1 2022 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend