On this page, we present all of the funds holding DAWN from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding DAWN, with a link to that fund's top holdings. The next columns indicate the amount of DAWN stock held by each of the funds holding DAWN, followed by the DAWN position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 140 funds holding DAWN within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by RA Capital Management L.P.. For more details on the positions held by RA Capital Management L.P. (or by any of the other funds holding DAWN), click the fund name in the "Holder" column of the funds-holding-DAWN table below.

Holder	Amount	Position Size ($ in 1000's)	As of
RA Capital Management L.P.	7,809,852	$114,024	12/31/2023
DAWN	7,809,852	$114,024	12/31/2023
Atlas Venture Life Science Advisors LLC	7,608,394	$111,083	12/31/2023
DAWN	7,608,394	$111,083	12/31/2023
BlackRock Inc.	5,126,071	$74,841	12/31/2023
DAWN	5,126,071	$74,841	12/31/2023
Vanguard Group Inc.	4,769,746	$69,638	12/31/2023
DAWN	4,769,746	$69,638	12/31/2023
Franklin Resources Inc.	4,236,795	$61,857	12/31/2023
DAWN	4,236,795	$61,857	12/31/2023
Braidwell LP	4,215,573	$61,547	12/31/2023
DAWN	4,215,573	$61,547	12/31/2023
FMR LLC	3,968,166	$57,935	12/31/2023
DAWN	3,968,166	$57,935	12/31/2023
State Street Corp	3,380,098	$49,349	12/31/2023
DAWN	3,380,098	$49,349	12/31/2023
Pictet Asset Management Holding SA	2,571,568	$37,545	12/31/2023
DAWN	2,571,568	$37,545	12/31/2023
Viking Global Investors LP	2,558,563	$37,355	12/31/2023
DAWN	2,558,563	$37,355	12/31/2023
Price T Rowe Associates Inc. MD	2,316,764	$33,826	12/31/2023
DAWN	2,316,764	$33,826	12/31/2023
Goldman Sachs Group Inc.	2,118,849	$30,935	12/31/2023
DAWN	2,118,849	$30,935	12/31/2023
Deerfield Management Company L.P. Series C	1,761,178	$25,713	12/31/2023
DAWN	1,761,178	$25,713	12/31/2023
First Turn Management LLC	1,700,949	$24,834	12/31/2023
DAWN	1,700,949	$24,834	12/31/2023
Janus Henderson Group PLC	1,696,103	$24,763	12/31/2023
DAWN	1,696,103	$24,763	12/31/2023
TimesSquare Capital Management LLC	1,666,065	$24,325	12/31/2023
DAWN	1,666,065	$24,325	12/31/2023
Polar Capital Holdings Plc	1,385,000	$20,221	12/31/2023
DAWN	1,385,000	$20,221	12/31/2023
Geode Capital Management LLC	1,348,819	$19,695	12/31/2023
DAWN	1,348,819	$19,695	12/31/2023
PFM Health Sciences LP	1,303,575	$19,032	12/31/2023
DAWN	1,303,575	$19,032	12/31/2023
Boxer Capital LLC	1,189,943	$17,373	12/31/2023
DAWN	1,189,943	$17,373	12/31/2023
Baker BROS. Advisors LP	1,000,000	$14,600	12/31/2023
DAWN	1,000,000	$14,600	12/31/2023
Estuary Capital Management LP	882,897	$12,890	12/31/2023
DAWN	882,897	$12,890	12/31/2023
Dimensional Fund Advisors LP	777,917	$11,359	12/31/2023
DAWN	777,917	$11,359	12/31/2023
DAFNA Capital Management LLC	686,463	$10,022	12/31/2023
DAWN	686,463	$10,022	12/31/2023
Parkman Healthcare Partners LLC	625,749	$9,136	12/31/2023
DAWN	625,749	$9,136	12/31/2023
Northern Trust Corp	576,752	$8,421	12/31/2023
DAWN	576,752	$8,421	12/31/2023
Sphera Funds Management LTD.	513,000	$7,490	12/31/2023
DAWN	513,000	$7,490	12/31/2023
Driehaus Capital Management LLC	483,239	$7,055	12/31/2023
DAWN	483,239	$7,055	12/31/2023
Charles Schwab Investment Management Inc.	452,934	$6,613	12/31/2023
DAWN	452,934	$6,613	12/31/2023
Alyeska Investment Group L.P.	390,167	$5,696	12/31/2023
DAWN	390,167	$5,696	12/31/2023
Superstring Capital Management LP	379,626	$5,543	12/31/2023
DAWN	379,626	$5,543	12/31/2023
Morgan Stanley	334,439	$4,883	12/31/2023
DAWN	334,439	$4,883	12/31/2023
Nicholas Investment Partners LP	303,318	$4,428	12/31/2023
DAWN	303,318	$4,428	12/31/2023
Candriam Luxembourg S.C.A.	290,014	$4,234	12/31/2023
DAWN	290,014	$4,234	12/31/2023
Woodline Partners LP	272,538	$3,979	12/31/2023
DAWN	272,538	$3,979	12/31/2023
Propel Bio Management LLC	270,664	$3,952	12/31/2023
DAWN	270,664	$3,952	12/31/2023
Pier Capital LLC	258,685	$3,777	12/31/2023
DAWN	258,685	$3,777	12/31/2023
Bank of New York Mellon Corp	215,383	$3,558	03/31/2024
DAWN	215,383	$3,558	03/31/2024
Rafferty Asset Management LLC	236,347	$3,451	12/31/2023
DAWN	236,347	$3,451	12/31/2023
Wellington Management Group LLP	208,969	$3,051	12/31/2023
DAWN	208,969	$3,051	12/31/2023
Samsara BioCapital LLC	196,425	$2,868	12/31/2023
DAWN	196,425	$2,868	12/31/2023
D. E. Shaw & Co. Inc.	195,489	$2,854	12/31/2023
DAWN	195,489	$2,854	12/31/2023
Barclays PLC	185,839	$2,713	12/31/2023
DAWN	185,839	$2,713	12/31/2023
Schonfeld Strategic Advisors LLC	178,934	$2,612	12/31/2023
DAWN	178,934	$2,612	12/31/2023
Deutsche Bank AG	177,156	$2,586	12/31/2023
DAWN	177,156	$2,586	12/31/2023
Nuveen Asset Management LLC	175,775	$2,566	12/31/2023
DAWN	175,775	$2,566	12/31/2023
Simplify Asset Management Inc.	175,018	$2,555	12/31/2023
DAWN	175,018	$2,555	12/31/2023
Norges Bank	169,000	$2,467	12/31/2023
DAWN	169,000	$2,467	12/31/2023
Laurion Capital Management LP	164,983	$2,409	12/31/2023
DAWN	164,983	$2,409	12/31/2023
Bank of America Corp DE	159,884	$2,334	12/31/2023
DAWN	159,884	$2,334	12/31/2023
Adage Capital Partners GP L.L.C.	150,000	$2,190	12/31/2023
DAWN	150,000	$2,190	12/31/2023
UBS Group AG	126,640	$1,849	12/31/2023
DAWN	126,640	$1,849	12/31/2023
Marshall Wace LLP	117,894	$1,721	12/31/2023
DAWN	117,894	$1,721	12/31/2023
Macquarie Group Ltd.	110,000	$1,606	12/31/2023
DAWN	110,000	$1,606	12/31/2023
JPMorgan Chase & Co.	104,796	$1,530	12/31/2023
DAWN	104,796	$1,530	12/31/2023
Citigroup Inc.	99,925	$1,459	12/31/2023
DAWN	99,925	$1,459	12/31/2023
Swiss National Bank	95,400	$1,393	12/31/2023
DAWN	95,400	$1,393	12/31/2023
Point72 Asset Management L.P.	88,000	$1,285	12/31/2023
DAWN	88,000	$1,285	12/31/2023
Rhumbline Advisers	87,434	$1,277	12/31/2023
DAWN	87,434	$1,277	12/31/2023
Hudson Bay Capital Management LP	80,000	$1,168	12/31/2023
DAWN	80,000	$1,168	12/31/2023
New York State Common Retirement Fund	78,299	$1,143	12/31/2023
DAWN	78,299	$1,143	12/31/2023
HRT Financial LP	73,887	$1,078	12/31/2023
DAWN	73,887	$1,078	12/31/2023
Fisher Asset Management LLC	68,446	$999	12/31/2023
DAWN	68,446	$999	12/31/2023
Hennion & Walsh Asset Management Inc.	59,289	$979	03/31/2024
DAWN	59,289	$979	03/31/2024
SG Americas Securities LLC	64,692	$945	12/31/2023
DAWN	64,692	$945	12/31/2023
Group One Trading L.P.		$878	12/31/2023
Call	64,300	$939	12/31/2023
Put	4,200	$61	12/31/2023
Alps Advisors Inc.	59,695	$872	12/31/2023
DAWN	59,695	$872	12/31/2023
Jane Street Group LLC		$838	12/31/2023
DAWN	39,303	$574	12/31/2023
Call	18,100	$264	12/31/2023
TD Asset Management Inc.	55,196	$806	12/31/2023
DAWN	55,196	$806	12/31/2023
State of Wisconsin Investment Board	54,403	$794	12/31/2023
DAWN	54,403	$794	12/31/2023
Legal & General Group Plc	53,491	$781	12/31/2023
DAWN	53,491	$781	12/31/2023
California State Teachers Retirement System	52,923	$773	12/31/2023
DAWN	52,923	$773	12/31/2023
Alliancebernstein L.P.	51,500	$752	12/31/2023
DAWN	51,500	$752	12/31/2023
Credit Suisse AG	47,149	$688	12/31/2023
DAWN	47,149	$688	12/31/2023
Mirae Asset Global Investments Co. Ltd.	44,122	$644	12/31/2023
DAWN	44,122	$644	12/31/2023
Voya Investment Management LLC	42,871	$626	12/31/2023
DAWN	42,871	$626	12/31/2023
Prelude Capital Management LLC	42,500	$620	12/31/2023
DAWN	42,500	$620	12/31/2023
The Manufacturers Life Insurance Company	40,878	$597	12/31/2023
DAWN	40,878	$597	12/31/2023
ExodusPoint Capital Management LP	40,903	$597	12/31/2023
DAWN	40,903	$597	12/31/2023
Profund Advisors LLC	38,817	$567	12/31/2023
DAWN	38,817	$567	12/31/2023
Wells Fargo & Company MN	38,225	$558	12/31/2023
DAWN	38,225	$558	12/31/2023
Jupiter Asset Management Ltd.	36,671	$535	12/31/2023
DAWN	36,671	$535	12/31/2023
Legato Capital Management LLC	32,029	$529	03/31/2024
DAWN	32,029	$529	03/31/2024
Martingale Asset Management L P	33,744	$493	12/31/2023
DAWN	33,744	$493	12/31/2023
MetLife Investment Management LLC	33,443	$488	12/31/2023
DAWN	33,443	$488	12/31/2023
Tudor Investment Corp Et Al	33,367	$487	12/31/2023
DAWN	33,367	$487	12/31/2023
Invesco Ltd.	31,358	$458	12/31/2023
DAWN	31,358	$458	12/31/2023
American International Group Inc.	31,142	$455	12/31/2023
DAWN	31,142	$455	12/31/2023
GSA Capital Partners LLP	30,378	$444	12/31/2023
DAWN	30,378	$444	12/31/2023
Susquehanna International Group LLP		$429	12/31/2023
DAWN	47,378	$692	12/31/2023
Put	18,000	$263	12/31/2023
Algert Global LLC	25,042	$366	12/31/2023
DAWN	25,042	$366	12/31/2023
Cetera Advisor Networks LLC	24,946	$364	12/31/2023
DAWN	24,946	$364	12/31/2023
Exchange Traded Concepts LLC	20,080	$332	03/31/2024
DAWN	20,080	$332	03/31/2024
Royal Bank of Canada	21,220	$310	12/31/2023
DAWN	21,220	$310	12/31/2023
State Board of Administration of Florida Retirement System	17,880	$261	12/31/2023
DAWN	17,880	$261	12/31/2023
Principal Financial Group Inc.	17,869	$261	12/31/2023
DAWN	17,869	$261	12/31/2023
Handelsbanken Fonder AB	17,400	$254	12/31/2023
DAWN	17,400	$254	12/31/2023
ProShare Advisors LLC	15,932	$233	12/31/2023
DAWN	15,932	$233	12/31/2023
Squarepoint Ops LLC	15,927	$233	12/31/2023
DAWN	15,927	$233	12/31/2023
Balyasny Asset Management LLC	15,605	$228	12/31/2023
DAWN	15,605	$228	12/31/2023
Vontobel Holding Ltd.	15,500	$226	12/31/2023
DAWN	15,500	$226	12/31/2023
NEOS Investment Management LLC	15,507	$226	12/31/2023
DAWN	15,507	$226	12/31/2023
Cubist Systematic Strategies LLC	14,395	$210	12/31/2023
DAWN	14,395	$210	12/31/2023
UBS Asset Management Americas Inc.	14,300	$209	12/31/2023
DAWN	14,300	$209	12/31/2023
Arizona State Retirement System	13,373	$195	12/31/2023
DAWN	13,373	$195	12/31/2023
Commonwealth Equity Services LLC	12,660	$185	12/31/2023
DAWN	12,660	$185	12/31/2023
E Fund Management Co. Ltd.	12,618	$184	12/31/2023
DAWN	12,618	$184	12/31/2023
Regency Capital Management Inc. DE	12,000	$175	12/31/2023
DAWN	12,000	$175	12/31/2023
Teacher Retirement System of Texas	10,860	$159	12/31/2023
DAWN	10,860	$159	12/31/2023
Dynamic Technology Lab Private Ltd	10,651	$156	12/31/2023
DAWN	10,651	$156	12/31/2023
Citadel Advisors LLC		$151	12/31/2023
Call	18,300	$267	12/31/2023
Put	15,200	$222	12/31/2023
DAWN	7,267	$106	12/31/2023
AQR Capital Management LLC	10,158	$148	12/31/2023
DAWN	10,158	$148	12/31/2023
China Universal Asset Management Co. Ltd.	10,067	$147	12/31/2023
DAWN	10,067	$147	12/31/2023
Zurcher Kantonalbank Zurich Cantonalbank	6,978	$115	03/31/2024
DAWN	6,978	$115	03/31/2024
Virtus ETF Advisers LLC	6,492	$95	12/31/2023
DAWN	6,492	$95	12/31/2023
Ameritas Investment Partners Inc.	6,279	$92	12/31/2023
DAWN	6,279	$92	12/31/2023
Sandia Investment Management LP	5,980	$87	12/31/2023
DAWN	5,980	$87	12/31/2023
Quarry LP	5,000	$73	12/31/2023
DAWN	5,000	$73	12/31/2023
Metropolitan Life Insurance Co NY	3,691	$54	12/31/2023
DAWN	3,691	$54	12/31/2023
Tsfg LLC	3,000	$50	03/31/2024
DAWN	3,000	$50	03/31/2024
Quintet Private Bank Europe S.A.	3,313	$48	12/31/2023
DAWN	3,313	$48	12/31/2023
Simplex Trading LLC		$45	03/31/2024
Put	12,500	$206	03/31/2024
Call	12,500	$206	03/31/2024
DAWN	2,758	$45	03/31/2024
Amundi	2,976	$43	12/31/2023
DAWN	2,976	$43	12/31/2023
Amalgamated Bank	2,138	$35	03/31/2024
DAWN	2,138	$35	03/31/2024
Quest Partners LLC	1,980	$29	12/31/2023
DAWN	1,980	$29	12/31/2023
Tower Research Capital LLC TRC	1,905	$28	12/31/2023
DAWN	1,905	$28	12/31/2023
CarsonAllaria Wealth Management Ltd.	430	$6	12/31/2023
DAWN	430	$6	12/31/2023
Daiwa Securities Group Inc.	296	$4	12/31/2023
DAWN	296	$4	12/31/2023
Washington Trust Advisors Inc.	246	$4	12/31/2023
DAWN	246	$4	12/31/2023
Red Tortoise LLC	196	$3	03/31/2024
DAWN	196	$3	03/31/2024
GAMMA Investing LLC	159	$3	03/31/2024
DAWN	159	$3	03/31/2024
Comerica Bank	206	$3	12/31/2023
DAWN	206	$3	12/31/2023
Spire Wealth Management	40	$1	03/31/2024
DAWN	40	$1	03/31/2024
The PNC Financial Services Group Inc.	61	$1	12/31/2023
DAWN	61	$1	12/31/2023
Bellevue Asset Management LLC	93	$1	12/31/2023
DAWN	93	$1	12/31/2023
Proequities Inc.		$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
DAWN	0	$0	12/31/2023
Nisa Investment Advisors LLC	25	$0	12/31/2023
DAWN	25	$0	12/31/2023
Nomura Asset Management Co. Ltd.	0	$0	12/31/2023
DAWN	0	$0	12/31/2023
IFP Advisors Inc	24	$0	12/31/2023
DAWN	24	$0	12/31/2023
Covestor Ltd	8	$0	12/31/2023
DAWN	8	$0	12/31/2023
Farther Finance Advisors LLC	3	$0	12/31/2023
DAWN	3	$0	12/31/2023