Theseus Pharmaceuticals Inc (THRX) Ownership

4.06 ↑0.00 (0.00%)

As of February 13, 2024, 3:59pm EST.

Institutions
Mutual Funds

Institutional Ownership

Orbimed Advisors, LLC is the biggest individual institutional holder of Theseus Pharmaceuticals Inc (THRX), owning a total of 17.7 million shares. Combined, the top 49 institutional holders of THRX own 103.17% of the company with a total of 45.7 million shares.

In the latest ownership report on December 31st 2023, the top 49 institutional holders increased their combined ownership of THRX by 2.3 million shares. 10 institutions bought 2,470,748 total additional shares and increased their ownership by an average of 25.90%. However 3 institutions sold 190,107 total shares and decreased their ownership by an average of 27.84%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Theseus Pharmaceuticals increased by a net total of 2,280,641 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Orbimed Advisors, LLC	39.673%	0.000%	17,713,600	0	2023-12-31
Foresite Capital Management V, LLC	9.202%	0.000%	4,108,796	0	2023-12-31
BlackRock Inc	3.192%	6.323%	1,425,234	84,754	2023-12-31
BML Capital Management LLC	2.482%	0.000%	1,108,320	1,108,320	2023-12-31
Vanguard Group Inc	1.782%	0.815%	795,549	6,429	2023-12-31
Highbridge Capital Management, LLC	1.382%	0.000%	616,860	616,860	2023-12-31
Geode Capital Management, LLC	0.913%	0.553%	407,822	2,244	2023-12-31
State Street Corporation	0.831%	0.677%	371,156	2,496	2023-12-31
Mmcap International Inc. Spc	0.621%	0.000%	277,303	277,303	2023-12-31
Renaissance Technologies Corp	0.608%	115.224%	271,600	145,406	2023-12-31
ADAR1 Capital Management LLC	0.391%	0.000%	174,715	174,715	2023-12-31
Northern Trust Corp	0.346%	-1.745%	154,580	-2,745	2023-12-31
Ensign Peak Advisors Inc	0.312%	0.000%	139,196	0	2023-12-31
Denali Advisors LLC	0.233%	-18.843%	103,800	-24,100	2023-12-31
Acadian Asset Management LLC	0.216%	-62.921%	96,208	-163,262	2023-12-31
Morgan Stanley - Brokerage Accounts	0.203%	135.393%	90,791	52,221	2023-12-31
Nuveen Asset Management, LLC	0.183%	0.000%	81,898	0	2023-12-31
Bank of New York Mellon Corp	0.133%	0.000%	59,553	0	2023-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Orbimed Advisors, LLC	39.673%	0.000%	17,713,600	0	2023-12-31
Foresite Capital Management V, LLC	9.202%	0.000%	4,108,796	0	2023-12-31
Paradigm Biocapital Advisors LP	4.473%	29.562%	1,950,327	445,000	2023-06-30
Fairmount Funds Management LLC	4.279%	0.000%	1,865,671	1,865,671	2023-03-31
Millennium Management LLC	3.848%	1,231.730%	1,717,862	1,588,867	2023-09-30
BlackRock Inc	3.192%	6.323%	1,425,234	84,754	2023-12-31
Deerfield Management Co	3.212%	0.000%	1,400,352	1,400,352	2023-06-30
T. Rowe Price Associates, Inc.	2.750%	-3.146%	1,216,500	-39,509	2023-09-30
BML Capital Management LLC	2.482%	0.000%	1,108,320	1,108,320	2023-12-31
Foresite Capital Opportunity Management V, LLC	2.202%	0.000%	959,275	0	2022-09-30
FMR Inc	1.848%	-63.829%	805,641	-1,421,683	2023-06-30
Vanguard Group Inc	1.782%	0.815%	795,549	6,429	2023-12-31
VR Adviser, LLC	1.766%	0.000%	770,000	0	2023-06-30
Omega Fund Management LLC	1.594%	0.000%	711,479	0	2023-09-30
HHG PLC	1.453%	37.483%	633,423	172,695	2023-06-30
Highbridge Capital Management, LLC	1.382%	0.000%	616,860	616,860	2023-12-31
Nextech Invest AG	1.369%	0.000%	611,310	0	2023-09-30
Citadel Advisors Llc	1.387%	24.808%	604,550	120,164	2023-06-30
Opaleye Management Inc	1.370%	22.413%	597,500	109,400	2023-06-30
Rock Springs Capital Management LP	0.989%	0.000%	437,329	0	2023-09-30
Geode Capital Management, LLC	0.913%	0.553%	407,822	2,244	2023-12-31
Affinity Asset Advisors, LLC	0.898%	66.800%	400,726	160,482	2023-09-30
State Street Corporation	0.831%	0.677%	371,156	2,496	2023-12-31
Candriam Luxembourg S.C.A.	0.743%	0.000%	323,816	323,816	2023-03-31
Mmcap International Inc. Spc	0.621%	0.000%	277,303	277,303	2023-12-31
Bank of Montreal	0.635%	0.000%	277,074	277,074	2023-06-30
BMO Capital Markets Corp.	0.635%	0.000%	277,074	277,074	2023-06-30
Renaissance Technologies Corp	0.608%	115.224%	271,600	145,406	2023-12-31
Woodline Partners LP	0.537%	-1.010%	234,002	-2,388	2022-12-31
Driehaus Capital Management LLC	0.526%	0.000%	232,693	0	2023-09-30
Farallon Capital Management, L.L.C.	0.576%	-45.536%	223,149	-186,568	2022-09-30
TD Asset Management Inc	0.484%	100.000%	213,896	106,948	2023-09-30
Walleye Trading Advisors, LLC	0.455%	149.688%	198,247	118,849	2022-12-31
UBS O'Connor LLC	0.406%	49.402%	181,452	60,000	2023-09-30
ADAR1 Capital Management LLC	0.391%	0.000%	174,715	174,715	2023-12-31
Wellington Management Company LLP	0.446%	186.869%	172,566	112,411	2022-09-30
LAURION CAPITAL MANAGEMENT LP	0.383%	-4.711%	171,157	-8,462	2023-09-30
Northern Trust Corp	0.346%	-1.745%	154,580	-2,745	2023-12-31
Boxer Capital LLC	0.336%	-57.143%	150,000	-200,000	2023-09-30
Ensign Peak Advisors Inc	0.312%	0.000%	139,196	0	2023-12-31
TD Global Investment Solutions	0.246%	0.000%	106,948	0	2022-12-31
Denali Advisors LLC	0.233%	-18.843%	103,800	-24,100	2023-12-31
Tekla Capital Management LLC	0.230%	0.000%	100,000	0	2022-12-31
Acadian Asset Management LLC	0.216%	-62.921%	96,208	-163,262	2023-12-31
Morgan Stanley - Brokerage Accounts	0.203%	135.393%	90,791	52,221	2023-12-31
Dafna Capital Management LLC	0.212%	2.215%	81,899	1,775	2022-06-30
Nuveen Asset Management, LLC	0.183%	0.000%	81,898	0	2023-12-31
Manufacturers Life Insurance Co	0.179%	-9.251%	79,751	-8,130	2023-09-30
Bank of New York Mellon Corp	0.133%	0.000%	59,553	0	2023-12-31

Mutual Fund Ownership

T. Rowe Price Health Sciences is the biggest individual fund holder of Theseus Pharmaceuticals Inc (THRX), owning a total of 898 thousand shares. Combined, the top 53 mutual fund holders of THRX own 20.82% of the company with a total of 8.9 million shares.

In the latest ownership report on February 1st 2024, the top 53 fund holders increased their combined ownership of THRX by 3 thousand shares. 1 funds bought 232 total additional shares and increased their ownership by an average of 0.13%. However 1 funds sold 3,321 total shares and decreased their ownership by an average of 0.66%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Theseus Pharmaceuticals decreased by a net total of -3,089 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
iShares Russell 2000 ETF	1.124%	-0.657%	501,847	-3,321	2024-02-01
iShares Russell 2000 Value ETF	0.412%	0.126%	183,793	232	2024-02-01

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
T. Rowe Price Health Sciences	2.012%	-4.262%	898,445	-39,997	2023-09-30
Fidelity Advisor® Biotechnology I	2.131%	-15.097%	824,835	-146,672	2022-09-30
Fidelity® Select Biotechnology	1.845%	-4.412%	804,440	-37,130	2023-06-30
iShares Russell 2000 ETF	1.124%	-0.657%	501,847	-3,321	2024-02-01
HBM Healthcare Investments AG Ord	1.147%	0.000%	500,000	0	2023-06-30
Vanguard Total Stock Mkt Idx Inv	1.118%	15.615%	499,309	67,436	2024-01-31
Vanguard Instl Ttl Stck Mkt Idx Tr	0.931%	0.000%	405,973	0	2023-03-31
Fidelity® Series Small Cap Opps	0.905%	-27.541%	350,381	-133,175	2022-10-31
Fidelity® Select Health Care	0.747%	-51.832%	289,010	-310,990	2022-12-31
Belfius Equities Cure C Cap	0.619%	0.000%	270,000	0	2023-06-30
Candriam Global Equities Oncology	0.619%	-10.000%	270,000	-30,000	2023-06-30
Vanguard Extended Market Index Investor	0.554%	6.292%	241,475	14,295	2023-08-31
Vanguard Institutional Extnd Mkt Idx Tr	0.541%	0.000%	241,475	0	2024-01-31
Fidelity Small Cap Index	0.444%	0.000%	198,323	0	2023-12-31
Fidelity Advisor® Health Care I	0.505%	-51.175%	195,300	-204,700	2022-12-31
iShares Russell 2000 Value ETF	0.412%	0.126%	183,793	232	2024-02-01
Fidelity® Small Cap Index	0.414%	0.000%	182,924	0	2023-09-30
Fidelity® Stock Selector Small Cap	0.359%	-29.224%	139,146	-57,454	2022-10-31
State St Russell Sm/Mid Cp® Indx NL Cl C	0.265%	10.245%	118,375	11,000	2024-01-31
Fidelity Growth Compy Commingled Pl 3	0.288%	-10.333%	111,644	-12,865	2022-09-30
TD Health Sciences - I	0.240%	0.000%	106,948	0	2023-06-30
Fidelity Extended Market Index	0.213%	8.346%	95,239	7,336	2024-01-31
Fidelity® Extended Market Index	0.199%	0.000%	88,124	0	2023-10-31
Fidelity® VIP Health Care Initial	0.207%	0.000%	80,000	0	2022-11-30
State St Russell Sm Cap® Indx NL Cl C	0.171%	0.000%	74,692	0	2023-09-30
Fidelity® Growth Company	0.188%	-18.295%	72,798	-16,300	2022-09-30
Tekla Healthcare Investors	0.158%	0.000%	69,000	0	2022-06-30
Vanguard Russell 2000 ETF	0.150%	2.253%	66,812	1,472	2024-01-31
State St Russell Sm Cap® Indx SL Cl I	0.143%	-14.727%	63,692	-11,000	2024-01-31
Pender Alternative Arbitrage Plus Cl I	0.138%	0.000%	61,719	61,719	2024-01-31
Fidelity® Stock Selec All Cp	0.133%	0.881%	51,541	450	2022-11-30
NT R2000 Value Index Fund - NL	0.115%	-4.022%	51,186	-2,145	2023-12-31
NT R2000 Index Fund - NL	0.114%	-3.895%	50,823	-2,060	2023-12-31
Loncar Cancer Immunotherapy ETF	0.113%	0.000%	50,498	0	2024-01-31
Bridgeway Ultra-Small Company Market	0.112%	0.000%	50,000	50,000	2023-12-31
Pender Alternative Arbitrage Cl FF	0.107%	0.000%	47,566	47,566	2024-01-31
T. Rowe Price Health Sciences Port	0.106%	0.000%	47,425	0	2023-09-30
Schwab Small Cap Index	0.104%	0.000%	46,263	0	2024-01-31
iShares Micro-Cap ETF	0.100%	-0.638%	44,574	-286	2024-01-29
TIAA-CREF Equity Index Instl	0.093%	0.000%	41,280	0	2024-01-31
NT R2000 Index Fund - DC - NL - 2	0.090%	-4.265%	40,024	-1,783	2023-12-31
Northern Trust Russell 2000 Value Index	0.086%	0.000%	38,563	0	2023-12-31
NT R2000 Value Index Fund - L	0.086%	0.000%	38,563	0	2023-12-31
BlackRock Extended Mkt Composite	0.084%	0.953%	37,494	354	2023-09-30
iShares Russell 2000 Small-Cap Idx Instl	0.077%	0.000%	34,367	0	2024-01-31
Russell 2000 Index Non-Lendable Fund E	0.076%	-0.117%	34,109	-40	2023-12-31
BlackRock Extended Equity Market K	0.072%	-0.202%	32,189	-65	2023-12-31
Fidelity Total Market Index	0.067%	0.000%	30,049	0	2024-01-31
TIAA-CREF Small-Cap Blend Idx Inst	0.066%	0.000%	29,669	0	2024-01-31
BlackRock Russell 2500™ Index F	0.064%	-0.007%	28,591	-2	2023-12-31
Fidelity Series Total Market Index	0.059%	0.000%	26,474	0	2024-01-31
Fidelity Nasdaq Composite Index	0.056%	0.000%	25,095	0	2024-01-31
EQ/2000 Managed Volatility IB	0.055%	0.000%	24,561	0	2024-01-31