There is a long list of 68 institutional holders of RPTX 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 RPTX by largest to smallest position reported in the institutional investor's latest 13F filing. In the institutional-holders-of-RPTX table below, the initial column indicates the name of each top institutional holder of RPTX, with a link to that fund's top holdings. The next columns indicate the amount of RPTX stock held by each of the institutional holders of RPTX, followed by the RPTX 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
BVF Inc. IL	10,333,600	$75,435	12/31/2023
RPTX	10,333,600	$75,435	12/31/2023
Orbimed Advisors LLC	3,322,488	$24,254	12/31/2023
RPTX	3,322,488	$24,254	12/31/2023
Blue Owl Capital Holdings LP	3,122,499	$22,794	12/31/2023
RPTX	3,122,499	$22,794	12/31/2023
Deep Track Capital LP	2,992,731	$21,847	12/31/2023
RPTX	2,992,731	$21,847	12/31/2023
Versant Venture Management LLC	2,646,657	$19,321	12/31/2023
RPTX	2,646,657	$19,321	12/31/2023
MPM Asset Management LLC	2,242,636	$16,371	12/31/2023
RPTX	2,242,636	$16,371	12/31/2023
Redmile Group LLC	2,148,748	$15,686	12/31/2023
RPTX	2,148,748	$15,686	12/31/2023
ARK Investment Management LLC	2,703,783	$12,735	03/31/2024
RPTX	2,703,783	$12,735	03/31/2024
MPM Oncology Impact Management LP	1,639,849	$11,971	12/31/2023
RPTX	1,639,849	$11,971	12/31/2023
Artal Group S.A.	700,000	$5,110	12/31/2023
RPTX	700,000	$5,110	12/31/2023
Aquilo Capital Management LLC	633,271	$4,623	12/31/2023
RPTX	633,271	$4,623	12/31/2023
Logos Global Management LP	600,000	$4,380	12/31/2023
RPTX	600,000	$4,380	12/31/2023
Renaissance Technologies LLC	355,826	$2,598	12/31/2023
RPTX	355,826	$2,598	12/31/2023
Ensign Peak Advisors Inc	344,328	$2,514	12/31/2023
RPTX	344,328	$2,514	12/31/2023
Morgan Stanley	333,259	$2,433	12/31/2023
RPTX	333,259	$2,433	12/31/2023
Nikko Asset Management Americas Inc.	326,011	$2,380	12/31/2023
RPTX	326,011	$2,380	12/31/2023
Sumitomo Mitsui Trust Holdings Inc.	308,449	$1,453	03/31/2024
RPTX	308,449	$1,453	03/31/2024
Millennium Management LLC	182,097	$1,329	12/31/2023
RPTX	182,097	$1,329	12/31/2023
HighVista Strategies LLC	165,173	$1,206	12/31/2023
RPTX	165,173	$1,206	12/31/2023
GSA Capital Partners LLP	144,450	$1,054	12/31/2023
RPTX	144,450	$1,054	12/31/2023
Bank of Montreal Can	104,962	$817	12/31/2023
RPTX	104,962	$817	12/31/2023
Acadian Asset Management LLC	87,245	$634	12/31/2023
RPTX	87,245	$634	12/31/2023
D. E. Shaw & Co. Inc.	77,179	$563	12/31/2023
RPTX	77,179	$563	12/31/2023
BlackRock Inc.	62,701	$458	12/31/2023
RPTX	62,701	$458	12/31/2023
Vanguard Group Inc.	62,659	$457	12/31/2023
RPTX	62,659	$457	12/31/2023
Squarepoint Ops LLC	54,487	$398	12/31/2023
RPTX	54,487	$398	12/31/2023
Susquehanna International Group LLP		$396	12/31/2023
Call	27,300	$199	12/31/2023
RPTX	27,041	$197	12/31/2023
Citadel Advisors LLC		$379	12/31/2023
RPTX	46,626	$340	12/31/2023
Call	15,500	$113	12/31/2023
Put	10,200	$74	12/31/2023
Harbor Capital Advisors Inc.	48,055	$351	12/31/2023
RPTX	48,055	$351	12/31/2023
Dimensional Fund Advisors LP	44,067	$322	12/31/2023
RPTX	44,067	$322	12/31/2023
Jump Financial LLC	39,603	$289	12/31/2023
RPTX	39,603	$289	12/31/2023
Exchange Traded Concepts LLC	54,585	$257	03/31/2024
RPTX	54,585	$257	03/31/2024
Occudo Quantitative Strategies LP	30,829	$225	12/31/2023
RPTX	30,829	$225	12/31/2023
Goldman Sachs Group Inc.	28,938	$211	12/31/2023
RPTX	28,938	$211	12/31/2023
Jane Street Group LLC	28,435	$208	12/31/2023
RPTX	28,435	$208	12/31/2023
Corton Capital Inc.	27,840	$203	12/31/2023
RPTX	27,840	$203	12/31/2023
Marshall Wace LLP	26,866	$196	12/31/2023
RPTX	26,866	$196	12/31/2023
Cubist Systematic Strategies LLC	26,659	$195	12/31/2023
RPTX	26,659	$195	12/31/2023
Geode Capital Management LLC	26,544	$194	12/31/2023
RPTX	26,544	$194	12/31/2023
American Century Companies Inc.	26,331	$192	12/31/2023
RPTX	26,331	$192	12/31/2023
Blackstone Group Inc	25,957	$189	12/31/2023
RPTX	25,957	$189	12/31/2023
Two Sigma Investments LP	25,476	$186	12/31/2023
RPTX	25,476	$186	12/31/2023
State Street Corp	22,633	$165	12/31/2023
RPTX	22,633	$165	12/31/2023
Bank of America Corp DE	21,625	$158	12/31/2023
RPTX	21,625	$158	12/31/2023
Group One Trading L.P.		$125	12/31/2023
RPTX	11,678	$85	12/31/2023
Call	7,400	$54	12/31/2023
Put	1,900	$14	12/31/2023
Connor Clark & Lunn Investment Management Ltd.	16,729	$122	12/31/2023
RPTX	16,729	$122	12/31/2023
Brevan Howard Capital Management LP	15,685	$115	12/31/2023
RPTX	15,685	$115	12/31/2023
Vontobel Holding Ltd.	15,000	$110	12/31/2023
RPTX	15,000	$110	12/31/2023
Compagnie Lombard Odier SCmA	14,000	$102	12/31/2023
RPTX	14,000	$102	12/31/2023
HarbourVest Partners LLC	12,276	$90	12/31/2023
RPTX	12,276	$90	12/31/2023