On this page, we present all of the funds holding SLRN from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding SLRN, with a link to that fund's top holdings. The next columns indicate the amount of SLRN stock held by each of the funds holding SLRN, followed by the SLRN position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 110 funds holding SLRN within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by AyurMaya Capital Management Company LP. For more details on the positions held by AyurMaya Capital Management Company LP (or by any of the other funds holding SLRN), click the fund name in the "Holder" column of the funds-holding-SLRN table below.

Holder	Amount	Position Size ($ in 1000's)	As of
AyurMaya Capital Management Company LP	9,334,735	$69,637	12/31/2023
SLRN	9,334,735	$69,637	12/31/2023
FMR LLC	8,822,271	$65,814	12/31/2023
SLRN	8,822,271	$65,814	12/31/2023
Citadel Advisors LLC		$48,763	12/31/2023
SLRN	6,474,048	$48,296	12/31/2023
Call	92,300	$689	12/31/2023
Put	29,800	$222	12/31/2023
Vanguard Group Inc.	6,155,910	$45,923	12/31/2023
SLRN	6,155,910	$45,923	12/31/2023
Opaleye Management Inc.	4,146,138	$30,930	12/31/2023
SLRN	4,146,138	$30,930	12/31/2023
Orbimed Advisors LLC	4,001,711	$29,853	12/31/2023
SLRN	4,001,711	$29,853	12/31/2023
venBio Partners LLC	3,852,470	$28,739	12/31/2023
SLRN	3,852,470	$28,739	12/31/2023
JPMorgan Chase & Co.	3,188,477	$23,786	12/31/2023
SLRN	3,188,477	$23,786	12/31/2023
Artal Group S.A.	3,035,888	$22,648	12/31/2023
SLRN	3,035,888	$22,648	12/31/2023
BlackRock Inc.	2,907,558	$21,690	12/31/2023
SLRN	2,907,558	$21,690	12/31/2023
Tybourne Capital Management HK Ltd.	2,906,629	$21,683	12/31/2023
SLRN	2,906,629	$21,683	12/31/2023
General Atlantic LLC	2,889,668	$21,557	12/31/2023
SLRN	2,889,668	$21,557	12/31/2023
Samsara BioCapital LLC	2,523,022	$18,822	12/31/2023
SLRN	2,523,022	$18,822	12/31/2023
Ikarian Capital LLC		$17,366	12/31/2023
SLRN	1,991,005	$14,853	12/31/2023
Call	336,900	$2,513	12/31/2023
Blue Owl Capital Holdings LP	2,292,990	$17,106	12/31/2023
SLRN	2,292,990	$17,106	12/31/2023
Janus Henderson Group PLC	1,602,155	$11,952	12/31/2023
SLRN	1,602,155	$11,952	12/31/2023
Decheng Capital LLC	1,370,951	$10,227	12/31/2023
SLRN	1,370,951	$10,227	12/31/2023
Logos Global Management LP	1,250,000	$9,325	12/31/2023
SLRN	1,250,000	$9,325	12/31/2023
Kynam Capital Management LP	1,200,000	$8,952	12/31/2023
SLRN	1,200,000	$8,952	12/31/2023
Goldman Sachs Group Inc.	1,118,911	$8,347	12/31/2023
SLRN	1,118,911	$8,347	12/31/2023
RTW Investments LP	978,310	$7,298	12/31/2023
SLRN	978,310	$7,298	12/31/2023
Woodline Partners LP	948,559	$7,076	12/31/2023
SLRN	948,559	$7,076	12/31/2023
VR Adviser LLC	937,113	$6,991	12/31/2023
SLRN	937,113	$6,991	12/31/2023
Marshall Wace LLP	894,182	$6,671	12/31/2023
SLRN	894,182	$6,671	12/31/2023
Morgan Stanley	881,719	$6,578	12/31/2023
SLRN	881,719	$6,578	12/31/2023
Franklin Resources Inc.	805,668	$6,010	12/31/2023
SLRN	805,668	$6,010	12/31/2023
Geode Capital Management LLC	774,131	$5,776	12/31/2023
SLRN	774,131	$5,776	12/31/2023
State Street Corp	664,938	$4,960	12/31/2023
SLRN	664,938	$4,960	12/31/2023
StemPoint Capital LP	587,373	$4,382	12/31/2023
SLRN	587,373	$4,382	12/31/2023
Walleye Capital LLC	577,492	$4,308	12/31/2023
SLRN	577,492	$4,308	12/31/2023
Kennedy Capital Management Inc.	474,006	$3,536	12/31/2023
SLRN	474,006	$3,536	12/31/2023
Point72 Asset Management L.P.	444,992	$3,320	12/31/2023
SLRN	444,992	$3,320	12/31/2023
DAFNA Capital Management LLC	371,200	$2,769	12/31/2023
SLRN	371,200	$2,769	12/31/2023
Eagle Asset Management Inc.	358,734	$2,676	12/31/2023
SLRN	358,734	$2,676	12/31/2023
Superstring Capital Management LP	356,924	$2,663	12/31/2023
SLRN	356,924	$2,663	12/31/2023
Sectoral Asset Management Inc	325,549	$2,429	12/31/2023
SLRN	325,549	$2,429	12/31/2023
Vontobel Holding Ltd.	325,549	$2,429	12/31/2023
SLRN	325,549	$2,429	12/31/2023
Northern Trust Corp	290,455	$2,167	12/31/2023
SLRN	290,455	$2,167	12/31/2023
Charles Schwab Investment Management Inc.	247,756	$1,848	12/31/2023
SLRN	247,756	$1,848	12/31/2023
Adage Capital Partners GP L.L.C.	180,000	$1,343	12/31/2023
SLRN	180,000	$1,343	12/31/2023
Boothbay Fund Management LLC		$1,301	12/31/2023
SLRN	100,346	$749	12/31/2023
Call	74,000	$552	12/31/2023
Bank of New York Mellon Corp	182,337	$1,231	03/31/2024
SLRN	182,337	$1,231	03/31/2024
Cubist Systematic Strategies LLC	158,967	$1,186	12/31/2023
SLRN	158,967	$1,186	12/31/2023
Point72 Europe London LLP	122,971	$917	12/31/2023
SLRN	122,971	$917	12/31/2023
Voloridge Investment Management LLC	103,677	$773	12/31/2023
SLRN	103,677	$773	12/31/2023
Ameriprise Financial Inc.	96,691	$721	12/31/2023
SLRN	96,691	$721	12/31/2023
Susquehanna International Group LLP		$712	12/31/2023
Call	95,500	$712	12/31/2023
Put	23,000	$172	12/31/2023
SLRN	23,096	$172	12/31/2023
Lighthouse Investment Partners LLC	86,651	$646	12/31/2023
SLRN	86,651	$646	12/31/2023
Bank of America Corp DE	83,280	$621	12/31/2023
SLRN	83,280	$621	12/31/2023
Prudential Financial Inc.	78,443	$585	12/31/2023
SLRN	78,443	$585	12/31/2023
Ghisallo Capital Management LLC	70,000	$522	12/31/2023
SLRN	70,000	$522	12/31/2023
Nuveen Asset Management LLC	67,771	$506	12/31/2023
SLRN	67,771	$506	12/31/2023
Alps Advisors Inc.	64,627	$482	12/31/2023
SLRN	64,627	$482	12/31/2023
Squarepoint Ops LLC	62,907	$469	12/31/2023
SLRN	62,907	$469	12/31/2023
UBS Oconnor LLC	60,000	$448	12/31/2023
SLRN	60,000	$448	12/31/2023
PDT Partners LLC	57,896	$432	12/31/2023
SLRN	57,896	$432	12/31/2023
683 Capital Management LLC	53,630	$400	12/31/2023
SLRN	53,630	$400	12/31/2023
Landscape Capital Management L.L.C.	51,016	$381	12/31/2023
SLRN	51,016	$381	12/31/2023
Alyeska Investment Group L.P.	50,070	$374	12/31/2023
SLRN	50,070	$374	12/31/2023
Barclays PLC	49,484	$369	12/31/2023
SLRN	49,484	$369	12/31/2023
Jump Financial LLC	49,500	$369	12/31/2023
SLRN	49,500	$369	12/31/2023
Rhumbline Advisers	45,247	$338	12/31/2023
SLRN	45,247	$338	12/31/2023
Strs Ohio	42,300	$315	12/31/2023
SLRN	42,300	$315	12/31/2023
Swiss National Bank	38,300	$286	12/31/2023
SLRN	38,300	$286	12/31/2023
Jane Street Group LLC	33,628	$251	12/31/2023
SLRN	33,628	$251	12/31/2023
Group One Trading L.P.		$244	12/31/2023
Call	33,400	$249	12/31/2023
Put	10,400	$78	12/31/2023
SLRN	9,814	$73	12/31/2023
Legal & General Group Plc	30,646	$229	12/31/2023
SLRN	30,646	$229	12/31/2023
Tower Research Capital LLC TRC	29,281	$218	12/31/2023
SLRN	29,281	$218	12/31/2023
Capstone Investment Advisors LLC	27,345	$204	12/31/2023
SLRN	27,345	$204	12/31/2023
Alliancebernstein L.P.	24,930	$186	12/31/2023
SLRN	24,930	$186	12/31/2023
State of Wisconsin Investment Board	23,442	$175	12/31/2023
SLRN	23,442	$175	12/31/2023
California State Teachers Retirement System	22,746	$170	12/31/2023
SLRN	22,746	$170	12/31/2023
The Manufacturers Life Insurance Company	22,368	$167	12/31/2023
SLRN	22,368	$167	12/31/2023
EntryPoint Capital LLC	20,968	$156	12/31/2023
SLRN	20,968	$156	12/31/2023
Y Intercept Hong Kong Ltd	20,565	$153	12/31/2023
SLRN	20,565	$153	12/31/2023
Invesco Ltd.	20,350	$152	12/31/2023
SLRN	20,350	$152	12/31/2023
Wells Fargo & Company MN	19,915	$149	12/31/2023
SLRN	19,915	$149	12/31/2023
Credit Suisse AG	19,312	$144	12/31/2023
SLRN	19,312	$144	12/31/2023
MetLife Investment Management LLC	18,159	$135	12/31/2023
SLRN	18,159	$135	12/31/2023
Ausdal Financial Partners Inc.	19,300	$130	03/31/2024
SLRN	19,300	$130	03/31/2024
Mirae Asset Global Investments Co. Ltd.	17,038	$127	12/31/2023
SLRN	17,038	$127	12/31/2023
China Universal Asset Management Co. Ltd.	18,718	$126	03/31/2024
SLRN	18,718	$126	03/31/2024
American International Group Inc.	16,475	$123	12/31/2023
SLRN	16,475	$123	12/31/2023
SG Americas Securities LLC	14,741	$110	12/31/2023
SLRN	14,741	$110	12/31/2023
Deutsche Bank AG	14,516	$108	12/31/2023
SLRN	14,516	$108	12/31/2023
Dynamic Technology Lab Private Ltd	14,431	$108	12/31/2023
SLRN	14,431	$108	12/31/2023
Simplex Trading LLC		$105	03/31/2024
Put	20,300	$137	03/31/2024
SLRN	18,429	$124	03/31/2024
Call	17,500	$118	03/31/2024
Voya Investment Management LLC	13,430	$100	12/31/2023
SLRN	13,430	$100	12/31/2023
New York State Common Retirement Fund	13,181	$98	12/31/2023
SLRN	13,181	$98	12/31/2023
Virtus ETF Advisers LLC	12,717	$95	12/31/2023
SLRN	12,717	$95	12/31/2023
ProShare Advisors LLC	11,695	$87	12/31/2023
SLRN	11,695	$87	12/31/2023
Bridgefront Capital LLC	11,249	$84	12/31/2023
SLRN	11,249	$84	12/31/2023
Royal Bank of Canada	10,664	$80	12/31/2023
SLRN	10,664	$80	12/31/2023
Prelude Capital Management LLC	10,506	$78	12/31/2023
SLRN	10,506	$78	12/31/2023
Raymond James & Associates	11,364	$77	03/31/2024
SLRN	11,364	$77	03/31/2024
ADAR1 Capital Management LLC	7,000	$52	12/31/2023
SLRN	7,000	$52	12/31/2023
Citigroup Inc.	6,500	$48	12/31/2023
SLRN	6,500	$48	12/31/2023
Sandia Investment Management LP	5,980	$45	12/31/2023
SLRN	5,980	$45	12/31/2023
Ameritas Investment Partners Inc.	3,322	$25	12/31/2023
SLRN	3,322	$25	12/31/2023
Amalgamated Bank	2,452	$17	03/31/2024
SLRN	2,452	$17	03/31/2024
Cutler Group LP	2,294	$15	03/31/2024
SLRN	2,294	$15	03/31/2024
Metropolitan Life Insurance Co NY	2,004	$15	12/31/2023
SLRN	2,004	$15	12/31/2023
UBS Group AG	1,835	$14	12/31/2023
SLRN	1,835	$14	12/31/2023
GAMMA Investing LLC	678	$5	03/31/2024
SLRN	678	$5	03/31/2024
Daiwa Securities Group Inc.	398	$3	12/31/2023
SLRN	398	$3	12/31/2023
Advisor Group Holdings Inc.	377	$3	12/31/2023
SLRN	377	$3	12/31/2023
CWM LLC	219	$1	03/31/2024
SLRN	219	$1	03/31/2024
Lindbrook Capital LLC	170	$1	03/31/2024
SLRN	170	$1	03/31/2024
The PNC Financial Services Group Inc.	2	$0	12/31/2023
SLRN	2	$0	12/31/2023
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
SLRN	0	$0	12/31/2023
Institutional & Family Asset Management LLC	16	$0	12/31/2023
SLRN	16	$0	12/31/2023