How many institutions held GRTS - Gritstone bio, Inc. - Common Stock, $0.0001 par value per share in Q4 2020?

67 institutional investors reported GRTS - Gritstone bio, Inc. - Common Stock, $0.0001 par value per share for Q4 2020. Use the holders table for investor-level position and value details.

Gritstone bio, Inc. - Common Stock, $0.0001 par value per share (GRTS)

Q: What does CUSIP 39868T105 represent in this 13F holders report?

CUSIP 39868T105 is the security identifier for GRTS - Gritstone bio, Inc. - Common Stock, $0.0001 par value per share used to aggregate holder disclosures.

CUSIP: 39868T105

Q4 2020 13F Holders as of 31 Dec 2020

Type / Class: Equity / Common Stock, $0.0001 par value per share
Shares outstanding: 160,529,963
Total 13F shares: 31,980,460
Share change: +9,153,039
Total reported value: $126,010,396
Price per share: $3.94
Number of holders: 67
Value change: +$37,330,969
Number of buys: 35
Number of sells: 34

Quarterly Holders Quick Answers

What is CUSIP 39868T105?
CUSIP 39868T105 identifies GRTS - Gritstone bio, Inc. - Common Stock, $0.0001 par value per share in SEC institutional holdings data.

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Latest Schedule 13D/13G reports for ownership changes outside the 13F cadence.
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Explore More Reporting Periods

Jump to adjacent filing periods for faster comparison and easier crawl discovery.

Newer quarter: Q1 2021
Previous quarter: Q3 2020

Recent filing periods for CUSIP 39868T105:

Q4 2025 Q3 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024 Q1 2024 Q4 2023

Top shareholders of GRTS - Gritstone bio, Inc. - Common Stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
Versant Venture Management, LLC	13F	Company	1.9%	3,102,929	$8,223,000	—	30 Sep 2020	13F
Redmile Group, LLC	13F	Company	1.9%	3,059,794	$8,108,000	—	30 Sep 2020	13F
Blackstone Inc.	13F	Company	1.6%	2,567,445	$6,804,000	—	30 Sep 2020	13F
FMR LLC	13F	Company	1.5%	2,439,866	$6,466,000	—	30 Sep 2020	13F
BlackRock Finance, Inc.	13F	Company	1.5%	2,438,958	$6,463,000	—	30 Sep 2020	13F
FRAZIER MANAGEMENT LLC	13F	Company	1.3%	2,061,758	$5,464,000	—	30 Sep 2020	13F
VANGUARD GROUP INC	13F	Company	0.64%	1,023,000	$2,711,000	—	30 Sep 2020	13F
Peter Svennilson	13F	Individual	0.54%	869,493	$2,304,000	—	30 Sep 2020	13F
Alphabet Inc.	13F	Company	0.34%	547,488	$1,451,000	—	30 Sep 2020	13F
STATE STREET CORP	13F	Company	0.31%	504,378	$1,337,000	—	30 Sep 2020	13F
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	0.25%	405,722	$1,075,000	—	30 Sep 2020	13F
RENAISSANCE TECHNOLOGIES LLC	13F	Company	0.21%	336,400	$891,000	—	30 Sep 2020	13F
NORTHERN TRUST CORP	13F	Company	0.2%	317,313	$841,000	—	30 Sep 2020	13F
Ensign Peak Advisors, Inc	13F	Company	0.19%	309,853	$822,000	—	30 Sep 2020	13F
Russell Investments Group, Ltd.	13F	Company	0.14%	222,082	$587,000	—	30 Sep 2020	13F
D. E. Shaw & Co., Inc.	13F	Company	0.11%	179,167	$475,000	—	30 Sep 2020	13F
JPMORGAN CHASE & CO	13F	Company	0.11%	177,615	$470,000	—	30 Sep 2020	13F
Walleye Capital LLC	13F	Company	0.11%	172,078	$456,000	—	30 Sep 2020	13F
Bleichroeder LP	13F	Company	0.11%	169,039	$448,000	—	30 Sep 2020	13F
Nuveen Asset Management, LLC	13F	Company	0.1%	159,610	$423,000	—	30 Sep 2020	13F
JACOBS LEVY EQUITY MANAGEMENT, INC	13F	Company	0.1%	157,860	$418,000	—	30 Sep 2020	13F
DEUTSCHE BANK AG\	13F	Company	0.1%	153,086	$406,000	—	30 Sep 2020	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.09%	139,536	$370,000	—	30 Sep 2020	13F
CAPTRUST FINANCIAL ADVISORS	13F	Company	0.07%	114,884	$309,000	—	30 Sep 2020	13F
Bank of New York Mellon Corp	13F	Company	0.06%	91,907	$243,000	—	30 Sep 2020	13F
Walleye Trading LLC	13F	Company	0.05%	84,556	$224,000	—	30 Sep 2020	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.05%	74,942	$198,000	—	30 Sep 2020	13F
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC	13F	Company	0.05%	74,056	$196,000	—	30 Sep 2020	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.04%	64,529	$171,000	—	30 Sep 2020	13F
DIMENSIONAL FUND ADVISORS LP	13F	Company	0.04%	63,887	$169,000	—	30 Sep 2020	13F
VICTORY CAPITAL MANAGEMENT INC	13F	Company	0.04%	62,350	$165,000	—	30 Sep 2020	13F
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM	13F	Company	0.04%	60,100	$159,000	—	30 Sep 2020	13F
STATE OF WISCONSIN INVESTMENT BOARD	13F	Company	0.03%	48,000	$127,000	—	30 Sep 2020	13F
PARAMETRIC PORTFOLIO ASSOCIATES LLC	13F	Company	0.03%	45,050	$119,000	—	30 Sep 2020	13F
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM	13F	Company	0.03%	44,805	$119,000	—	30 Sep 2020	13F
TWO SIGMA ADVISERS, LP	13F	Company	0.03%	43,000	$114,000	—	30 Sep 2020	13F
BANK OF AMERICA CORP /DE/	13F	Company	0.03%	41,744	$111,000	—	30 Sep 2020	13F
ALLIANCEBERNSTEIN L.P.	13F	Company	0.03%	40,800	$108,000	—	30 Sep 2020	13F
Tower Research Capital LLC (TRC)	13F	Company	0.02%	32,841	$87,000	—	30 Sep 2020	13F
Cannell & Spears LLC	13F	Company	0.02%	32,740	$87,000	—	30 Sep 2020	13F
RHUMBLINE ADVISERS	13F	Company	0.02%	31,420	$83,000	—	30 Sep 2020	13F
Alambic Investment Management, L.P.	13F	Company	0.01%	21,655	$57,000	—	30 Sep 2020	13F
ALGERT GLOBAL LLC	13F	Company	0.01%	21,000	$56,000	—	30 Sep 2020	13F
HighTower Advisors, LLC	13F	Company	0.01%	19,000	$50,000	—	30 Sep 2020	13F
AMERICAN INTERNATIONAL GROUP, INC.	13F	Company	0.01%	18,000	$48,000	—	30 Sep 2020	13F
WELLS FARGO & COMPANY/MN	13F	Company	0.01%	17,989	$48,000	—	30 Sep 2020	13F
NEW YORK STATE COMMON RETIREMENT FUND	13F	Company	0.01%	16,200	$43,000	—	30 Sep 2020	13F
Grantham, Mayo, Van Otterloo & Co. LLC	13F	Company	0.01%	15,500	$41,000	—	30 Sep 2020	13F
CITIGROUP INC	13F	Company	0.01%	15,444	$41,000	—	30 Sep 2020	13F
Dynamic Technology Lab Private Ltd	13F	Company	0.01%	15,047	$40,000	—	30 Sep 2020	13F

Institutional Holders of Gritstone bio, Inc. - Common Stock, $0.0001 par value per share (GRTS) as of Q4 2020

As of 31 Dec 2020, Gritstone bio, Inc. - Common Stock, $0.0001 par value per share (GRTS) was held by 67 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 31,980,460 shares. The largest 10 holders included Versant Venture Management, LLC, EcoR1 Capital, LLC, Redmile Group, LLC, FMR LLC, BVF INC/IL, Blackstone Group Inc., Avidity Partners Management LP, FRAZIER MANAGEMENT LLC, BlackRock Inc., and Column Group LLC. This page lists 67 institutional shareholders reporting positions in this security for the Q4 2020 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q4 2020 vs Q3 2020 Across Filers

Q3 2020 holders

Q4 2020 holders

Holder diff

Investor	Q3 2020 Shares	Q4 2020 Shares	Share Diff	Share Chg %	Q3 2020 Value $	Q4 2020 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.