Cullinan Oncology LLC (CGEM) Ownership

7.54 ↓0.23 (-2.96%)

As of December 31, 1969, 7:00pm EST.

Institutions
Mutual Funds

Institutional Ownership

MPM Oncology Impact Management LP is the biggest individual institutional holder of Cullinan Oncology LLC (CGEM), owning a total of 7.6 million shares. Combined, the top 49 institutional holders of CGEM own 134.08% of the company with a total of 74.9 million shares.

In the latest ownership report on December 31st 2024, the top 49 institutional holders increased their combined ownership of CGEM by 3.2 million shares. 10 institutions bought 3,811,833 total additional shares and increased their ownership by an average of 17.87%. However 3 institutions sold 600,663 total shares and decreased their ownership by an average of 11.73%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Cullinan Oncology LLC increased by a net total of 3,211,170 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
MPM Oncology Impact Management LP	13.071%	0.000%	7,648,268	0	2024-12-31
Bvf Inc	9.828%	0.000%	5,750,683	0	2024-12-31
BlackRock Inc	7.470%	0.745%	4,371,025	32,300	2024-12-31
Deerfield Management Co	5.776%	3.031%	3,379,399	99,399	2024-12-31
Vanguard Group Inc	5.018%	-2.084%	2,936,227	-62,487	2024-12-31
Citadel Advisors Llc	4.585%	37.215%	2,682,904	727,647	2024-12-31
Blue Owl Capital Holdings LP	4.052%	17.902%	2,370,972	360,000	2024-12-31
Franklin Resources Inc	3.759%	0.386%	2,199,709	8,447	2024-12-31
State Street Corp	3.631%	-9.102%	2,124,484	-212,738	2024-12-31
AllianceBernstein L.P.	3.438%	8.473%	2,011,525	157,115	2024-12-31
Orbimed Advisors, LLC	3.320%	81.538%	1,942,555	872,500	2024-12-31
RTW INVESTMENTS, LLC	2.916%	0.000%	1,705,960	0	2024-12-31
VR Adviser, LLC	2.358%	0.000%	1,379,965	0	2024-12-31
Dimensional Fund Advisors, Inc.	2.253%	28.885%	1,318,372	295,467	2024-12-31
Kynam Capital Management, LP	2.141%	0.000%	1,252,738	1,252,738	2024-12-31
Geode Capital Management, LLC	2.076%	0.515%	1,214,641	6,220	2024-12-31
Siren, L.L.C.	2.070%	0.000%	1,211,357	0	2024-12-31
BRAIDWELL LP	2.010%	0.000%	1,176,173	0	2024-12-31
Nextech Invest AG	1.950%	0.000%	1,141,145	0	2024-12-31
Adage Capital Partners Gp LLC	1.761%	-24.002%	1,030,438	-325,438	2024-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
MPM Oncology Impact Management LP	13.071%	0.000%	7,648,268	0	2024-12-31
Bvf Inc	9.828%	0.000%	5,750,683	0	2024-12-31
BlackRock Inc	7.470%	0.745%	4,371,025	32,300	2024-12-31
CHI Advisors LLC	7.928%	0.000%	3,414,189	0	2023-09-30
Deerfield Management Co	5.776%	3.031%	3,379,399	99,399	2024-12-31
Vanguard Group Inc	5.018%	-2.084%	2,936,227	-62,487	2024-12-31
Citadel Advisors Llc	4.585%	37.215%	2,682,904	727,647	2024-12-31
Blue Owl Capital Holdings LP	4.052%	17.902%	2,370,972	360,000	2024-12-31
Paradigm Biocapital Advisors LP	3.986%	50.441%	2,321,013	778,208	2024-09-30
Franklin Resources Inc	3.759%	0.386%	2,199,709	8,447	2024-12-31
State Street Corp	3.631%	-9.102%	2,124,484	-212,738	2024-12-31
AllianceBernstein L.P.	3.438%	8.473%	2,011,525	157,115	2024-12-31
Orbimed Advisors, LLC	3.320%	81.538%	1,942,555	872,500	2024-12-31
RTW INVESTMENTS, LLC	2.916%	0.000%	1,705,960	0	2024-12-31
Morgan Stanley - Brokerage Accounts	2.879%	-27.273%	1,676,566	-628,722	2024-06-30
Avidity Partners Management LP	2.679%	0.000%	1,559,826	1,559,826	2024-06-30
Holocene Advisors, LP	2.634%	16.533%	1,533,579	217,574	2024-09-30
State Street Corporation	2.459%	152.113%	1,425,459	860,055	2024-03-31
VR Adviser, LLC	2.358%	0.000%	1,379,965	0	2024-12-31
Dimensional Fund Advisors, Inc.	2.253%	28.885%	1,318,372	295,467	2024-12-31
Kynam Capital Management, LP	2.141%	0.000%	1,252,738	1,252,738	2024-12-31
American International Group Inc	2.148%	0.079%	1,236,564	972	2023-12-31
Geode Capital Management, LLC	2.076%	0.515%	1,214,641	6,220	2024-12-31
Siren, L.L.C.	2.070%	0.000%	1,211,357	0	2024-12-31
BRAIDWELL LP	2.010%	0.000%	1,176,173	0	2024-12-31
Nextech Invest AG	1.950%	0.000%	1,141,145	0	2024-12-31
Cormorant Asset Management, LLC	1.940%	0.000%	1,125,000	1,125,000	2024-06-30
Boxer Capital LLC	2.511%	0.000%	1,074,082	0	2023-09-30
Artal Group S A	1.825%	0.000%	1,057,949	1,057,949	2024-06-30
Marshall Wace Asset Management Ltd	1.810%	-11.002%	1,053,764	-130,273	2024-09-30
EcoR1 Capital, LLC	2.631%	-9.463%	1,035,038	-108,180	2022-12-31
Adage Capital Partners Gp LLC	1.761%	-24.002%	1,030,438	-325,438	2024-12-31
TANG CAPITAL MANAGEMENT LLC	1.589%	61.281%	921,138	350,000	2024-06-30
Logos Global Management LP	1.215%	0.000%	700,000	700,000	2024-03-31
Rubric Capital Management LP	1.088%	0.000%	626,929	0	2024-03-31
Assenagon Asset Management SA	1.424%	380.095%	609,106	482,234	2023-09-30
Deutsche Bank AG	0.953%	0.677%	549,276	3,692	2024-03-31
Parkman Healthcare Partners LLC	0.921%	20.771%	529,877	91,132	2023-12-31
Kennedy Capital Management Inc	1.144%	-9.683%	489,446	-52,476	2023-09-30
Hudson Bay Capital Management LP	1.052%	100.000%	450,000	225,000	2023-09-30
Baupost Group LLC	1.093%	-72.020%	429,646	-1,105,914	2022-09-30
American Century Companies Inc	0.756%	21.277%	322,928	56,655	2023-03-31
Millennium Management LLC	0.703%	2,959.290%	321,684	311,169	2022-06-30
Affinity Asset Advisors, LLC	0.521%	0.000%	300,000	300,000	2023-12-31
Northern Trust Corp	0.464%	4.751%	266,922	12,105	2023-12-31
SILVERARC CAPITAL MANAGEMENT, LLC	0.620%	15.525%	265,032	35,616	2023-03-31
Renaissance Technologies Corp	0.459%	18.585%	264,088	41,388	2023-12-31
Goldman Sachs Group Inc	0.596%	198.022%	256,630	170,519	2023-12-31
Charles Schwab Investment Management Inc	0.573%	7.270%	246,705	16,719	2023-12-31

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Cullinan Oncology LLC (CGEM), owning a total of 1.7 million shares. Combined, the top 47 mutual fund holders of CGEM own 35.93% of the company with a total of 19.5 million shares.

In the latest ownership report on March 31st 2025, the top 47 fund holders increased their combined ownership of CGEM by 30 thousand shares. 2 funds bought 33,140 total additional shares and increased their ownership by an average of 2.90%. However 7 funds sold 63,572 total shares and decreased their ownership by an average of 2.2%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Cullinan Oncology LLC decreased by a net total of -30,432 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	2.865%	0.000%	1,676,546	0	2025-03-31
iShares Russell 2000 ETF	2.332%	-0.859%	1,364,435	-11,825	2025-03-31
Franklin Biotechnology Discv A(acc)USD	1.439%	0.000%	842,143	0	2025-03-31
Vanguard Institutional Extnd Mkt Idx Tr	1.394%	3.507%	815,889	27,640	2025-03-31
Franklin Small Cap Growth Adv	1.342%	-0.824%	785,043	-6,523	2025-03-31
SPDR® S&P Biotech ETF	1.140%	-1.962%	666,977	-13,350	2025-03-31
Franklin Biotechnology Discovery A	0.827%	0.000%	483,951	0	2025-03-31
iShares Russell 2000 Growth ETF	0.691%	-0.474%	404,259	-1,924	2025-03-31
Xtrackers S&P 500 Swap ETF 1C	0.530%	0.000%	310,122	0	2025-03-31
State St Russell Sm/Mid Cp® Indx NL Cl C	0.437%	-5.090%	255,438	-13,700	2025-03-31
State St Russell Sm/Mid Cp® Indx SL Cl I	0.437%	-5.090%	255,438	-13,700	2025-03-31
Vanguard Russell 2000 ETF	0.418%	2.302%	244,419	5,500	2025-03-31
iShares Biotechnology ETF	0.391%	-1.103%	228,636	-2,550	2025-03-31
State St Russell Sm Cap® Indx SL Cl I	0.324%	0.000%	189,377	0	2025-03-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	2.865%	0.000%	1,676,546	0	2025-03-31
Vanguard US Total Market Shares ETF	2.568%	0.000%	1,502,317	0	2024-09-30
iShares Russell 2000 ETF	2.332%	-0.859%	1,364,435	-11,825	2025-03-31
Vanguard Instl Ttl Stck Mkt Idx Tr	2.156%	0.000%	922,529	0	2023-03-31
Franklin Biotechnology Discv A(acc)USD	1.439%	0.000%	842,143	0	2025-03-31
Vanguard Institutional Extnd Mkt Idx Tr	1.394%	3.507%	815,889	27,640	2025-03-31
Franklin Small Cap Growth SMA	1.388%	2,351,960.000%	799,700	799,666	2024-03-31
Franklin US Small Cap Growth Equity	1.353%	0.000%	791,566	0	2024-12-31
Franklin Small Cap Growth Adv	1.342%	-0.824%	785,043	-6,523	2025-03-31
AB Small Cap Growth A	1.339%	-2.594%	783,435	-20,859	2025-02-28
SPDR® S&P Biotech ETF	1.140%	-1.962%	666,977	-13,350	2025-03-31
Fidelity Small Cap Index	0.880%	-1.838%	514,666	-9,638	2025-01-31
Franklin Biotechnology Discovery A	0.827%	0.000%	483,951	0	2025-03-31
Biotech Growth Ord	0.712%	0.000%	416,757	0	2024-12-31
iShares Russell 2000 Growth ETF	0.691%	-0.474%	404,259	-1,924	2025-03-31
Vanguard Extended Market Index Investor	0.883%	-0.061%	377,348	-229	2023-08-31
Vanguard Small Cap Index	0.777%	0.267%	332,220	885	2023-08-31
CT (Lux) American Smaller Com 9U USD	0.537%	6.460%	314,264	19,069	2025-01-31
Xtrackers S&P 500 Swap ETF 1C	0.530%	0.000%	310,122	0	2025-03-31
Fidelity Extended Market Index	0.486%	-0.633%	284,442	-1,812	2025-02-28
Avantis® U.S. Small Cap Value ETF	0.632%	-0.259%	270,042	-700	2023-07-29
State St Russell Sm/Mid Cp® Indx NL Cl C	0.437%	-5.090%	255,438	-13,700	2025-03-31
State St Russell Sm/Mid Cp® Indx SL Cl I	0.437%	-5.090%	255,438	-13,700	2025-03-31
Vanguard Russell 2000 ETF	0.418%	2.302%	244,419	5,500	2025-03-31
Schwab US Small-Cap ETF™	0.414%	0.352%	242,452	850	2025-03-29
MEDICAL BioHealth EUR Acc	0.559%	-46.999%	239,267	-212,171	2023-07-31
iShares Russell 2000 Value ETF	0.410%	-0.133%	236,218	-314	2024-05-30
Fidelity® Small Cap Index	0.538%	2.650%	230,170	5,942	2023-10-31
iShares Biotechnology ETF	0.391%	-1.103%	228,636	-2,550	2025-03-31
DFA US Targeted Value I	0.363%	0.000%	212,090	0	2025-02-28
AB Small Cap Core Z	0.362%	14.972%	210,950	27,470	2024-11-30
CT American Smaller Coms(US) InstAccGBP	0.343%	0.000%	199,913	0	2024-12-31
Principal SmallCap Growth I Instl	0.329%	-1.249%	190,599	-2,411	2024-08-31
Vanguard Small Cap Growth Index Inv	0.445%	0.076%	189,988	144	2023-08-31
State St Russell Sm Cap® Indx SL Cl I	0.324%	0.000%	189,377	0	2025-03-31
Fidelity® Extended Market Index	0.428%	0.000%	183,148	0	2023-11-30
APO Medical Opportunities R	0.413%	-12.332%	176,547	-24,835	2023-06-30
Kennedy Extended Small Cap	0.376%	-0.495%	160,936	-800	2023-09-30
Avantis US Small Cap Value ETF	0.374%	-4.100%	160,102	-6,844	2023-10-31
Kennedy Micro Cap	0.357%	-1.609%	153,841	-2,515	2023-12-31
Kennedy Small Cap Growth	0.350%	8.141%	149,574	11,260	2023-09-30
DFA US Micro Cap I	0.257%	9.968%	148,003	13,416	2024-05-31
DFA US Small Cap Value I	0.345%	1.290%	147,361	1,877	2023-09-30
Dimensional US Targeted Value ETF	0.241%	0.000%	138,714	0	2024-04-30
State St Russell Sm Cap® Indx NL Cl C	0.313%	0.000%	122,977	0	2023-04-30
First Trust Dow Jones Sel MicroCap ETF	0.223%	0.000%	95,913	0	2024-02-29
Dimensional US Core Equity 2 ETF	0.210%	0.000%	90,028	0	2024-02-29