Gritstone Oncology Inc (GRTS) Ownership

0.82 ↑0.08 (11.01%)

As of April 24, 2024, 3:59pm EST.

Institutions
Mutual Funds

Institutional Ownership

Redmile Group, LLC is the biggest individual institutional holder of Gritstone Oncology Inc (GRTS), owning a total of 8.5 million shares. Combined, the top 41 institutional holders of GRTS own 60.94% of the company with a total of 58.5 million shares.

In the latest ownership report on December 31st 2023, the top 41 institutional holders increased their combined ownership of GRTS by 5.8 million shares. 11 institutions bought 6,132,576 total additional shares and increased their ownership by an average of 72.33%. However 4 institutions sold 299,276 total shares and decreased their ownership by an average of 8.61%.

Overall this is a positive sign as the number of shares owned by the top 20 institutional holders of Gritstone Oncology increased by a net total of 5,833,300 in the latest quarter.

Institution Ownership Chart

Latest Institutional Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
BlackRock Inc	5.984%	-3.609%	5,868,353	-219,696	2023-12-31
Morgan Stanley - Brokerage Accounts	5.629%	213.263%	5,520,453	3,758,212	2023-12-31
Vanguard Group Inc	4.503%	8.824%	4,416,292	358,075	2023-12-31
Versant Venture Management LLC	3.631%	0.000%	3,561,150	0	2023-12-31
FMR Inc	2.025%	132.579%	1,985,294	1,131,696	2023-12-31
Geode Capital Management, LLC	1.943%	7.848%	1,905,773	138,674	2023-12-31
State Street Corporation	1.816%	11.549%	1,781,003	184,386	2023-12-31
Ensign Peak Advisors Inc	0.814%	0.000%	797,880	0	2023-12-31
Northern Trust Corp	0.746%	1.217%	731,922	8,798	2023-12-31
Nuveen Asset Management, LLC	0.347%	-0.284%	340,478	-971	2023-12-31
Bank of New York Mellon Corp	0.333%	19.701%	326,524	53,741	2023-12-31
Goldman Sachs Group Inc	0.280%	47.707%	274,308	88,597	2023-12-31
Charles Schwab Investment Management Inc	0.273%	33.176%	267,205	66,565	2023-12-31
Panagora Asset Management Inc	0.205%	-4.887%	201,439	-10,350	2023-12-31
JANE STREET GROUP, LLC	0.205%	0.000%	200,982	200,982	2023-12-31
UBS Group AG	0.202%	-25.668%	197,668	-68,259	2023-12-31
Bridgeway Capital Management, LLC	0.198%	0.000%	193,900	0	2023-12-31
Bank of America Corp	0.192%	319.718%	187,530	142,850	2023-12-31

Top Institutions

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Redmile Group, LLC	8.677%	24.036%	8,509,126	1,648,900	2023-09-30
Point72 Asset Management, L.P.	6.042%	-21.770%	5,924,867	-1,648,813	2023-09-30
BlackRock Inc	5.984%	-3.609%	5,868,353	-219,696	2023-12-31
Morgan Stanley - Brokerage Accounts	5.629%	213.263%	5,520,453	3,758,212	2023-12-31
Vanguard Group Inc	4.503%	8.824%	4,416,292	358,075	2023-12-31
Versant Venture Management LLC	3.631%	0.000%	3,561,150	0	2023-12-31
Avidity Partners Management LP	2.867%	-1.146%	2,733,800	-31,700	2023-09-30
Balyasny Asset Management LLC	2.138%	8.284%	2,037,949	155,901	2023-09-30
FMR Inc	2.025%	132.579%	1,985,294	1,131,696	2023-12-31
Geode Capital Management, LLC	1.943%	7.848%	1,905,773	138,674	2023-12-31
Artal Group S A	2.088%	147.492%	1,856,194	1,106,194	2022-12-31
State Street Corporation	1.816%	11.549%	1,781,003	184,386	2023-12-31
Deep Track Capital, LP	2.156%	-42.393%	1,720,000	-1,265,729	2022-06-30
Millennium Management LLC	1.323%	-2.649%	1,261,120	-34,317	2023-09-30
Assenagon Asset Management SA	0.910%	-30.525%	867,233	-381,031	2023-09-30
Ensign Peak Advisors Inc	0.814%	0.000%	797,880	0	2023-12-31
Northern Trust Corp	0.746%	1.217%	731,922	8,798	2023-12-31
Palo Alto Investors, LLC	0.716%	0.000%	666,127	0	2023-06-30
Endurant Capital Management LP	0.593%	91.089%	540,657	257,722	2023-03-31
Renaissance Technologies Corp	0.606%	0.000%	504,873	504,873	2022-06-30
Marshall Wace Asset Management Ltd	0.463%	71.336%	422,045	175,719	2023-03-31
Houlihan Financial Resource Group Ltd	0.387%	0.000%	360,000	360,000	2023-06-30
Citadel Advisors Llc	0.360%	-19.895%	352,739	-87,609	2023-09-30
Nuveen Asset Management, LLC	0.347%	-0.284%	340,478	-971	2023-12-31
Bank of New York Mellon Corp	0.333%	19.701%	326,524	53,741	2023-12-31
Dimensional Fund Advisors, Inc.	0.365%	-2.580%	324,337	-8,590	2023-03-31
BOOTHBAY FUND MANAGEMENT, LLC	0.317%	0.000%	301,939	0	2023-09-30
Jacobs Levy Equity Management, Inc.	0.325%	-13.699%	296,312	-47,036	2023-03-31
Goldman Sachs Group Inc	0.280%	47.707%	274,308	88,597	2023-12-31
Charles Schwab Investment Management Inc	0.273%	33.176%	267,205	66,565	2023-12-31
Susquehanna International Group, LLP	0.252%	37.538%	240,537	65,649	2023-09-30
Two Sigma Investments LLC	0.231%	-9.756%	205,705	-22,239	2022-12-31
Cubist Systematic Strategies, LLC	0.242%	-24.990%	202,037	-67,310	2022-09-30
Panagora Asset Management Inc	0.205%	-4.887%	201,439	-10,350	2023-12-31
JANE STREET GROUP, LLC	0.205%	0.000%	200,982	200,982	2023-12-31
UBS Group AG	0.202%	-25.668%	197,668	-68,259	2023-12-31
Bridgeway Capital Management, LLC	0.198%	0.000%	193,900	0	2023-12-31
Bank of America Corp	0.192%	319.718%	187,530	142,850	2023-12-31
CapTrust Financial Advisors	0.224%	34.536%	186,934	47,987	2022-09-30
OCCUDO QUANTITATIVE STRATEGIES LP	0.179%	0.000%	143,137	143,137	2022-06-30
SkyOak Wealt, LLC	0.155%	-2.682%	129,288	-3,563	2022-12-31

Mutual Fund Ownership

Vanguard Total Stock Mkt Idx Inv is the biggest individual fund holder of Gritstone Oncology Inc (GRTS), owning a total of 2.8 million shares. Combined, the top 48 mutual fund holders of GRTS own 22.98% of the company with a total of 22 million shares.

In the latest ownership report on March 31st 2024, the top 48 fund holders increased their combined ownership of GRTS by 2 thousand shares. 1 funds bought 64 total additional shares and increased their ownership by an average of 0.04%. However 1 funds sold 1,829 total shares and decreased their ownership by an average of 1.07%.

Overall this is a negative sign as the number of shares owned by the top 20 mutual funds holding Gritstone Oncology decreased by a net total of -1,765 in the latest report.

Mutual Funds Chart

Latest Mutual Fund Ownership Changes

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
State St Russell Sm Cap® Indx SL Cl I	0.330%	0.000%	323,500	0	2024-03-31
BlackRock Extended Equity Market K	0.180%	0.036%	176,479	64	2024-03-31
Russell 2000 Index Non-Lendable Fund E	0.172%	-1.074%	168,507	-1,829	2024-03-31

Top Mutual Funds

Owner	Percent Owned	Percent Change	Shares Owned	Share Change	Date Reported
Vanguard Total Stock Mkt Idx Inv	2.902%	0.000%	2,846,256	0	2024-02-29
Vanguard Instl Ttl Stck Mkt Idx Tr	2.674%	14.786%	2,488,599	320,569	2023-03-31
iShares Russell 2000 ETF	2.247%	0.048%	2,203,028	1,062	2024-03-28
Fidelity® Select Biotechnology	1.950%	6.072%	1,858,676	106,391	2023-11-30
Vanguard Institutional Extnd Mkt Idx Tr	1.316%	4.123%	1,290,634	51,111	2024-02-29
Vanguard Extended Market Index Investor	1.134%	0.000%	1,055,881	0	2023-08-31
Fidelity Small Cap Index	0.906%	1.312%	888,276	11,504	2024-01-31
iShares Russell 2000 Value ETF	0.884%	5.039%	866,600	41,573	2024-03-28
Fidelity® Small Cap Index	0.888%	2.985%	846,551	24,537	2023-10-31
Fidelity Select Biotechnology	0.863%	-54.474%	846,176	-1,012,500	2024-02-29
iShares Biotechnology ETF	0.602%	0.371%	574,093	2,124	2023-11-30
State St Russell Sm/Mid Cp® Indx NL Cl C	0.556%	0.000%	544,900	0	2024-02-29
Fidelity® Extended Market Index	0.525%	0.000%	500,400	0	2023-11-30
Fidelity Extended Market Index	0.493%	-0.482%	483,641	-2,343	2024-02-29
State St Russell Sm Cap® Indx SL Cl I	0.330%	0.000%	323,500	0	2024-03-31
State St Russell Sm Cap® Indx NL Cl C	0.348%	0.000%	323,500	0	2023-09-30
Vanguard Russell 2000 ETF	0.321%	8.587%	315,124	24,920	2024-02-29
NT R2000 Value Index Fund - NL	0.247%	-1.161%	241,919	-2,841	2023-12-31
NT R2000 Index Fund - NL	0.245%	-1.031%	240,204	-2,502	2023-12-31
BlackRock Extended Mkt Composite	0.209%	0.756%	204,819	1,536	2023-09-30
Schwab Small Cap Index	0.205%	0.000%	200,640	0	2024-02-29
iShares Micro-Cap ETF	0.203%	2.464%	198,677	4,778	2024-03-28
NT R2000 Index Fund - DC - NL - 2	0.193%	-1.411%	189,163	-2,708	2023-12-31
Bridgeway Ultra-Small Company Market	0.187%	0.000%	182,900	0	2023-12-31
BlackRock Extended Equity Market K	0.180%	0.036%	176,479	64	2024-03-31
AmericaFirst Monthly Risk-On Risk-Off A	0.184%	3.111%	175,645	5,300	2024-01-31
Russell 2000 Index Non-Lendable Fund E	0.172%	-1.074%	168,507	-1,829	2024-03-31
Northern Trust Russell 2000 Value Index	0.172%	8.935%	168,443	13,816	2023-12-31
NT R2000 Value Index Fund - L	0.183%	0.000%	167,232	167,232	2023-06-30
TIAA-CREF Equity Index Instl	0.172%	0.000%	163,935	0	2023-10-31
BlackRock Russell 2500™ Index F	0.147%	0.000%	131,062	131,062	2023-06-30
Fidelity® Total Market Index	0.144%	0.000%	128,367	0	2023-05-31
Fidelity® Series Total Market Index	0.106%	0.000%	93,896	0	2023-05-31
BlackRock Russell 2000® Index NL F	0.100%	0.000%	89,133	89,133	2023-06-30
iShares Core S&P Total US Stock Mkt ETF	0.088%	-0.035%	78,065	-27	2023-06-30
Fidelity® Small Cap Enhanced Index	0.086%	0.000%	76,699	0	2023-04-30
BlackRock Advantage Small Cap Core Instl	0.089%	-36.189%	74,017	-41,977	2022-11-30
BlackRock Russell 2000® Value F	0.079%	0.000%	70,022	70,022	2023-06-30
NVIT Multi-Manager Small Company I	0.079%	0.000%	66,082	0	2022-11-30
Northern Trust Extended Eq Market Idx	0.072%	15.593%	63,902	8,620	2023-03-31
NT Ext Equity Mkt Idx Fd - L	0.072%	15.593%	63,902	8,620	2023-03-31
NT Ext Equity Mkt Idx Fd - NL	0.069%	-8.687%	60,939	-5,797	2023-03-31
Direxion mRNA ETF	0.071%	0.000%	58,781	0	2022-12-29
ALPS Medical Breakthroughs ETF	0.065%	0.000%	58,158	0	2023-05-31
DekaLux-BioTech CF	0.063%	0.000%	55,000	0	2022-07-31
NT Ext Equity Mkt Idx Fd - DC - NL - T2	0.058%	-4.803%	51,576	-2,602	2023-03-31
DFA US Small Cap I	0.053%	0.000%	47,212	0	2023-04-30
Fidelity® VIP Disciplined Small Cap Init	0.048%	0.000%	42,382	0	2023-03-31