On this page, we present all of the funds holding THRD from our database of 13F filers, detailed in the table below. The first column indicates the name of each of the funds holding THRD, with a link to that fund's top holdings. The next columns indicate the amount of THRD stock held by each of the funds holding THRD, followed by the THRD position size held by the fund, and lastly the date of the quarterly filing period the data represents. In total, we count 61 funds holding THRD within the last two filing periods in our coverage universe of 13F filers, with the largest position size having been reported by Atlas Venture Life Science Advisors LLC. For more details on the positions held by Atlas Venture Life Science Advisors LLC (or by any of the other funds holding THRD), click the fund name in the "Holder" column of the funds-holding-THRD table below.

Holder	Amount	Position Size ($ in 1000's)	As of
Atlas Venture Life Science Advisors LLC	10,907,859	$119,659	12/31/2023
THRD	10,907,859	$119,659	12/31/2023
Orbimed Advisors LLC	5,779,071	$63,396	12/31/2023
THRD	5,779,071	$63,396	12/31/2023
BVF Inc. IL	4,365,933	$47,894	12/31/2023
THRD	4,365,933	$47,894	12/31/2023
EcoR1 Capital LLC	3,182,444	$34,911	12/31/2023
THRD	3,182,444	$34,911	12/31/2023
General Atlantic LLC	2,958,762	$32,458	12/31/2023
THRD	2,958,762	$32,458	12/31/2023
RA Capital Management L.P.	2,033,056	$22,303	12/31/2023
THRD	2,033,056	$22,303	12/31/2023
BlackRock Inc.	1,389,178	$15,239	12/31/2023
THRD	1,389,178	$15,239	12/31/2023
Braidwell LP	1,316,018	$14,437	12/31/2023
THRD	1,316,018	$14,437	12/31/2023
JPMorgan Chase & Co.	1,014,275	$11,127	12/31/2023
THRD	1,014,275	$11,127	12/31/2023
Vanguard Group Inc.	839,880	$9,213	12/31/2023
THRD	839,880	$9,213	12/31/2023
Boxer Capital LLC	750,000	$8,228	12/31/2023
THRD	750,000	$8,228	12/31/2023
Commodore Capital LP	706,706	$7,753	12/31/2023
THRD	706,706	$7,753	12/31/2023
Geode Capital Management LLC	400,693	$4,396	12/31/2023
THRD	400,693	$4,396	12/31/2023
Citadel Advisors LLC	363,028	$3,982	12/31/2023
THRD	363,028	$3,982	12/31/2023
State Street Corp	330,102	$3,621	12/31/2023
THRD	330,102	$3,621	12/31/2023
Invesco Ltd.	265,074	$2,908	12/31/2023
THRD	265,074	$2,908	12/31/2023
Morgan Stanley	192,451	$2,111	12/31/2023
THRD	192,451	$2,111	12/31/2023
Sio Capital Management LLC	163,363	$1,792	12/31/2023
THRD	163,363	$1,792	12/31/2023
Northern Trust Corp	159,604	$1,751	12/31/2023
THRD	159,604	$1,751	12/31/2023
Adage Capital Partners GP L.L.C.	152,027	$1,668	12/31/2023
THRD	152,027	$1,668	12/31/2023
Charles Schwab Investment Management Inc.	128,255	$1,407	12/31/2023
THRD	128,255	$1,407	12/31/2023
UBS Oconnor LLC	64,704	$710	12/31/2023
THRD	64,704	$710	12/31/2023
Bank of New York Mellon Corp	57,370	$629	12/31/2023
THRD	57,370	$629	12/31/2023
Bridgeway Capital Management Inc.	45,000	$494	12/31/2023
THRD	45,000	$494	12/31/2023
Strs Ohio	37,800	$414	12/31/2023
THRD	37,800	$414	12/31/2023
Nuveen Asset Management LLC	27,963	$307	12/31/2023
THRD	27,963	$307	12/31/2023
Barclays PLC	26,736	$294	12/31/2023
THRD	26,736	$294	12/31/2023
D. E. Shaw & Co. Inc.	26,761	$294	12/31/2023
THRD	26,761	$294	12/31/2023
Bank of America Corp DE	23,714	$260	12/31/2023
THRD	23,714	$260	12/31/2023
UBS Group AG	21,892	$240	12/31/2023
THRD	21,892	$240	12/31/2023
Rhumbline Advisers	19,773	$217	12/31/2023
THRD	19,773	$217	12/31/2023
Trexquant Investment LP	18,858	$207	12/31/2023
THRD	18,858	$207	12/31/2023
Goldman Sachs Group Inc.	16,222	$178	12/31/2023
THRD	16,222	$178	12/31/2023
Renaissance Technologies LLC	13,000	$143	12/31/2023
THRD	13,000	$143	12/31/2023
SG Americas Securities LLC	12,337	$135	12/31/2023
THRD	12,337	$135	12/31/2023
Jane Street Group LLC	12,137	$133	12/31/2023
THRD	12,137	$133	12/31/2023
MetLife Investment Management LLC	11,604	$127	12/31/2023
THRD	11,604	$127	12/31/2023
CIBC Asset Management Inc	10,573	$116	12/31/2023
THRD	10,573	$116	12/31/2023
PDT Partners LLC	10,282	$113	12/31/2023
THRD	10,282	$113	12/31/2023
American International Group Inc.	9,683	$106	12/31/2023
THRD	9,683	$106	12/31/2023
Royal Bank of Canada	6,071	$67	12/31/2023
THRD	6,071	$67	12/31/2023
Wells Fargo & Company MN	5,976	$66	12/31/2023
THRD	5,976	$66	12/31/2023
Nisa Investment Advisors LLC	5,537	$61	12/31/2023
THRD	5,537	$61	12/31/2023
New York State Common Retirement Fund	5,000	$55	12/31/2023
THRD	5,000	$55	12/31/2023
China Universal Asset Management Co. Ltd.	4,665	$51	12/31/2023
THRD	4,665	$51	12/31/2023
FMR LLC	3,720	$41	12/31/2023
THRD	3,720	$41	12/31/2023
Citigroup Inc.	3,577	$39	12/31/2023
THRD	3,577	$39	12/31/2023
California State Teachers Retirement System	3,206	$35	12/31/2023
THRD	3,206	$35	12/31/2023
Amalgamated Bank	2,402	$26	12/31/2023
THRD	2,402	$26	12/31/2023
Ameritas Investment Partners Inc.	2,017	$22	12/31/2023
THRD	2,017	$22	12/31/2023
Tower Research Capital LLC TRC	1,953	$21	12/31/2023
THRD	1,953	$21	12/31/2023
AJOVista LLC	1,747	$19	12/31/2023
THRD	1,747	$19	12/31/2023
Legal & General Group Plc	1,607	$18	12/31/2023
THRD	1,607	$18	12/31/2023
Metropolitan Life Insurance Co NY	1,255	$14	12/31/2023
THRD	1,255	$14	12/31/2023
Federated Hermes Inc.	839	$9	12/31/2023
THRD	839	$9	12/31/2023
The PNC Financial Services Group Inc.	548	$6	12/31/2023
THRD	548	$6	12/31/2023
Russell Investments Group Ltd.	399	$4	12/31/2023
THRD	399	$4	12/31/2023
Covestor Ltd	251	$3	12/31/2023
THRD	251	$3	12/31/2023
GAMMA Investing LLC	97	$1	03/31/2024
THRD	97	$1	03/31/2024
Glassman Wealth Services	100	$1	12/31/2023
THRD	100	$1	12/31/2023
CWM LLC	47	$0	03/31/2024
THRD	47	$0	03/31/2024
Proequities Inc.	0	$0	12/31/2023
Put	0	$0	12/31/2023
Call	0	$0	12/31/2023
THRD	0	$0	12/31/2023