There is a long list of 247 institutional holders of SUPN within the last two holding periods in our database of 13F filers, so we've sorted through to present to you just the top 50 institutional holders of SUPN by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-SUPN table below, the initial column indicates the name of each top institutional holder of SUPN, with a link to that fund's top holdings. The next columns indicate the amount of SUPN stock held by each of the institutional holders of SUPN, followed by the SUPN position size held by the institution, and finally the date of the quarterly 13F filing period the holdings data represents for that institution.

Holder	Amount	Position Size ($ in 1000's)	As of
BlackRock Inc.	10,382,770	$300,477	12/31/2023
SUPN	10,382,770	$300,477	12/31/2023
Vanguard Group Inc.	6,214,731	$179,854	12/31/2023
SUPN	6,214,731	$179,854	12/31/2023
Armistice Capital LLC	4,650,000	$134,571	12/31/2023
SUPN	4,650,000	$134,571	12/31/2023
Macquarie Group Ltd.	2,737,716	$79,230	12/31/2023
SUPN	2,737,716	$79,230	12/31/2023
Dimensional Fund Advisors LP	2,456,369	$71,089	12/31/2023
SUPN	2,456,369	$71,089	12/31/2023
State Street Corp	2,062,326	$59,684	12/31/2023
SUPN	2,062,326	$59,684	12/31/2023
Polar Capital Holdings Plc	1,939,365	$56,125	12/31/2023
SUPN	1,939,365	$56,125	12/31/2023
Stephens Investment Management Group LLC	1,904,864	$55,127	12/31/2023
SUPN	1,904,864	$55,127	12/31/2023
Loomis Sayles & Co. L P	1,636,490	$47,360	12/31/2023
SUPN	1,636,490	$47,360	12/31/2023
Renaissance Technologies LLC	1,378,422	$39,892	12/31/2023
SUPN	1,378,422	$39,892	12/31/2023
GW&K Investment Management LLC	1,317,526	$38,129	12/31/2023
SUPN	1,317,526	$38,129	12/31/2023
Geode Capital Management LLC	1,245,154	$36,039	12/31/2023
SUPN	1,245,154	$36,039	12/31/2023
Congress Asset Management Co. MA	1,032,141	$35,206	03/31/2024
SUPN	1,032,141	$35,206	03/31/2024
Aristotle Capital Boston LLC	1,159,828	$33,565	12/31/2023
SUPN	1,159,828	$33,565	12/31/2023
Pictet Asset Management Holding SA	1,046,082	$30,274	12/31/2023
SUPN	1,046,082	$30,274	12/31/2023
Ashford Capital Management Inc.	826,488	$23,919	12/31/2023
SUPN	826,488	$23,919	12/31/2023
Victory Capital Management Inc.	647,838	$22,098	03/31/2024
SUPN	647,838	$22,098	03/31/2024
Morgan Stanley	723,355	$20,934	12/31/2023
SUPN	723,355	$20,934	12/31/2023
Northern Trust Corp	648,446	$18,766	12/31/2023
SUPN	648,446	$18,766	12/31/2023
Rice Hall James & Associates LLC	516,773	$17,627	03/31/2024
SUPN	516,773	$17,627	03/31/2024
Ameriprise Financial Inc.	559,702	$16,198	12/31/2023
SUPN	559,702	$16,198	12/31/2023
Charles Schwab Investment Management Inc.	555,930	$16,089	12/31/2023
SUPN	555,930	$16,089	12/31/2023
Schroder Investment Management Group	541,973	$15,685	12/31/2023
SUPN	541,973	$15,685	12/31/2023
Invesco Ltd.	529,948	$15,337	12/31/2023
SUPN	529,948	$15,337	12/31/2023
Bank of New York Mellon Corp	422,960	$14,427	03/31/2024
SUPN	422,960	$14,427	03/31/2024
Price T Rowe Associates Inc. MD	445,316	$12,888	12/31/2023
SUPN	445,316	$12,888	12/31/2023
Tributary Capital Management LLC	344,838	$11,762	03/31/2024
SUPN	344,838	$11,762	03/31/2024
Mutual of America Capital Management LLC	320,920	$10,947	03/31/2024
SUPN	320,920	$10,947	03/31/2024
Bank of America Corp DE	364,678	$10,554	12/31/2023
SUPN	364,678	$10,554	12/31/2023
Epoch Investment Partners Inc.	346,336	$10,023	12/31/2023
SUPN	346,336	$10,023	12/31/2023
Principal Financial Group Inc.	283,996	$9,687	03/31/2024
SUPN	283,996	$9,687	03/31/2024
Scout Investments Inc.	282,400	$8,173	12/31/2023
SUPN	282,400	$8,173	12/31/2023
Norges Bank	275,140	$7,963	12/31/2023
SUPN	275,140	$7,963	12/31/2023
Sei Investments Co.	265,828	$7,693	12/31/2023
SUPN	265,828	$7,693	12/31/2023
Peregrine Capital Management LLC	202,993	$6,924	03/31/2024
SUPN	202,993	$6,924	03/31/2024
Goldman Sachs Group Inc.	239,131	$6,920	12/31/2023
SUPN	239,131	$6,920	12/31/2023
Two Sigma Advisers LP	227,100	$6,572	12/31/2023
SUPN	227,100	$6,572	12/31/2023
Congress Wealth Management LLC DE	177,801	$6,065	03/31/2024
SUPN	177,801	$6,065	03/31/2024
Citadel Advisors LLC		$5,878	12/31/2023
SUPN	210,121	$6,081	12/31/2023
Put	14,600	$423	12/31/2023
Call	7,600	$220	12/31/2023
Two Sigma Investments LP	194,782	$5,637	12/31/2023
SUPN	194,782	$5,637	12/31/2023
S&T Bank	189,356	$5,480	12/31/2023
SUPN	189,356	$5,480	12/31/2023
Rhumbline Advisers	177,721	$5,143	12/31/2023
SUPN	177,721	$5,143	12/31/2023
Millennium Management LLC	174,588	$5,053	12/31/2023
SUPN	174,588	$5,053	12/31/2023
Third Avenue Management LLC	159,717	$4,622	12/31/2023
SUPN	159,717	$4,622	12/31/2023
JPMorgan Chase & Co.	155,753	$4,507	12/31/2023
SUPN	155,753	$4,507	12/31/2023
Legal & General Group Plc	154,753	$4,479	12/31/2023
SUPN	154,753	$4,479	12/31/2023
Voloridge Investment Management LLC	149,150	$4,316	12/31/2023
SUPN	149,150	$4,316	12/31/2023
Phocas Financial Corp.	118,542	$4,043	03/31/2024
SUPN	118,542	$4,043	03/31/2024
Nuveen Asset Management LLC	130,731	$3,783	12/31/2023
SUPN	130,731	$3,783	12/31/2023
D. E. Shaw & Co. Inc.	129,153	$3,738	12/31/2023
SUPN	129,153	$3,738	12/31/2023