There is a long list of 81 institutional holders of SLNO 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 SLNO by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-SLNO table below, the initial column indicates the name of each top institutional holder of SLNO, with a link to that fund's top holdings. The next columns indicate the amount of SLNO stock held by each of the institutional holders of SLNO, followed by the SLNO 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
Vivo Capital LLC	8,418,093	$360,294	03/31/2024
SLNO	8,418,093	$360,294	03/31/2024
Perceptive Advisors LLC	3,074,542	$123,750	12/31/2023
SLNO	3,074,542	$123,750	12/31/2023
Carlyle Group Inc.	2,857,804	$115,039	12/31/2023
SLNO	2,857,804	$115,039	12/31/2023
Nantahala Capital Management LLC	2,856,351	$114,968	12/31/2023
SLNO	2,856,351	$114,968	12/31/2023
Janus Henderson Group PLC	2,523,897	$101,605	12/31/2023
SLNO	2,523,897	$101,605	12/31/2023
Adage Capital Partners GP L.L.C.	1,826,814	$73,529	12/31/2023
SLNO	1,826,814	$73,529	12/31/2023
Vestal Point Capital LP	1,300,000	$52,325	12/31/2023
SLNO	1,300,000	$52,325	12/31/2023
Vanguard Group Inc.	969,622	$39,027	12/31/2023
SLNO	969,622	$39,027	12/31/2023
Balyasny Asset Management LLC	926,876	$37,307	12/31/2023
SLNO	926,876	$37,307	12/31/2023
Avoro Capital Advisors LLC	785,000	$31,596	12/31/2023
SLNO	785,000	$31,596	12/31/2023
Commodore Capital LP	700,000	$28,175	12/31/2023
SLNO	700,000	$28,175	12/31/2023
Ikarian Capital LLC		$24,610	12/31/2023
SLNO	590,243	$23,757	12/31/2023
Call	21,200	$853	12/31/2023
State Street Corp	501,402	$20,181	12/31/2023
SLNO	501,402	$20,181	12/31/2023
Frazier Life Sciences Management L.P.	464,937	$18,714	12/31/2023
SLNO	464,937	$18,714	12/31/2023
BlackRock Inc.	313,661	$12,625	12/31/2023
SLNO	313,661	$12,625	12/31/2023
Ally Bridge Group NY LLC	309,950	$12,475	12/31/2023
SLNO	309,950	$12,475	12/31/2023
Samlyn Capital LLC	301,777	$12,147	12/31/2023
SLNO	301,777	$12,147	12/31/2023
Emerald Advisers LLC	252,153	$10,149	12/31/2023
SLNO	252,153	$10,149	12/31/2023
Wellington Management Group LLP	212,606	$8,557	12/31/2023
SLNO	212,606	$8,557	12/31/2023
Emerald Mutual Fund Advisers Trust	201,326	$8,103	12/31/2023
SLNO	201,326	$8,103	12/31/2023
Woodline Partners LP	200,000	$8,050	12/31/2023
SLNO	200,000	$8,050	12/31/2023
Farallon Capital Management LLC	165,219	$6,650	12/31/2023
SLNO	165,219	$6,650	12/31/2023
Geode Capital Management LLC	162,844	$6,556	12/31/2023
SLNO	162,844	$6,556	12/31/2023
Boothbay Fund Management LLC		$5,181	12/31/2023
SLNO	123,139	$4,956	12/31/2023
Call	5,600	$225	12/31/2023
Ghost Tree Capital LLC	112,385	$4,523	12/31/2023
SLNO	112,385	$4,523	12/31/2023
Allspring Global Investments Holdings LLC	103,839	$4,444	03/31/2024
SLNO	103,839	$4,444	03/31/2024
Altium Capital Management LP	104,909	$4,223	12/31/2023
SLNO	104,909	$4,223	12/31/2023
EAM Investors LLC	93,425	$3,760	12/31/2023
SLNO	93,425	$3,760	12/31/2023
683 Capital Management LLC	87,000	$3,502	12/31/2023
SLNO	87,000	$3,502	12/31/2023
Silverarc Capital Management LLC	73,665	$2,965	12/31/2023
SLNO	73,665	$2,965	12/31/2023
J. Goldman & Co LP	73,252	$2,948	12/31/2023
SLNO	73,252	$2,948	12/31/2023
Goldman Sachs Group Inc.	68,599	$2,761	12/31/2023
SLNO	68,599	$2,761	12/31/2023
Schonfeld Strategic Advisors LLC	60,890	$2,451	12/31/2023
SLNO	60,890	$2,451	12/31/2023
Bank of America Corp DE	57,470	$2,313	12/31/2023
SLNO	57,470	$2,313	12/31/2023
Cubist Systematic Strategies LLC	57,006	$2,294	12/31/2023
SLNO	57,006	$2,294	12/31/2023
Jane Street Group LLC		$2,265	12/31/2023
SLNO	45,456	$1,830	12/31/2023
Call	10,800	$435	12/31/2023
Rafferty Asset Management LLC	51,874	$2,088	12/31/2023
SLNO	51,874	$2,088	12/31/2023
Morgan Stanley	50,687	$2,040	12/31/2023
SLNO	50,687	$2,040	12/31/2023
Jefferies Financial Group Inc.	35,091	$1,412	12/31/2023
SLNO	35,091	$1,412	12/31/2023
Citigroup Inc.	33,962	$1,367	12/31/2023
SLNO	33,962	$1,367	12/31/2023
Northern Trust Corp	33,318	$1,341	12/31/2023
SLNO	33,318	$1,341	12/31/2023
Maplelane Capital LLC	25,000	$1,006	12/31/2023
SLNO	25,000	$1,006	12/31/2023
Swiss National Bank	22,800	$918	12/31/2023
SLNO	22,800	$918	12/31/2023
Barclays PLC	21,305	$858	12/31/2023
SLNO	21,305	$858	12/31/2023
Dimensional Fund Advisors LP	20,754	$835	12/31/2023
SLNO	20,754	$835	12/31/2023
AWM Investment Company Inc.	20,000	$805	12/31/2023
SLNO	20,000	$805	12/31/2023
Alps Advisors Inc.	19,486	$784	12/31/2023
SLNO	19,486	$784	12/31/2023
Qube Research & Technologies Ltd	18,696	$753	12/31/2023
SLNO	18,696	$753	12/31/2023
UBS Group AG	17,788	$716	12/31/2023
SLNO	17,788	$716	12/31/2023
Millennium Management LLC	13,683	$551	12/31/2023
SLNO	13,683	$551	12/31/2023