Gritstone bio (GRTSQ)

Cash burn rate (est.)	Burn method: Change in cash		Burn method: Operating income		Burn method: FCF (opex + capex)
	Last Q	Avg 4Q	Last Q	Avg 4Q	Last Q	Avg 4Q
Cash on hand (at last report)	56.87 mm	56.87 mm	56.87 mm	56.87 mm	56.87 mm	56.87 mm
Cash burn (monthly)	(no burn)	(no burn)	9.20 mm	11.37 mm	8.94 mm	9.25 mm
Cash used (since last report)	n/a	n/a	66.86 mm	82.68 mm	64.97 mm	67.23 mm
Cash remaining	n/a	n/a	-9.99 mm	-25.81 mm	-8.10 mm	-10.36 mm
Runway (months of cash)	n/a	n/a	-1.1	-2.3	-0.9	-1.1

Beta Read what these cash burn values mean

Financial data from company earnings reports.

Institutional ownership, Q3 2024

GRTSQ institutional ownership history Ownership history

41.3% owned by funds/institutions

13F holders	Current	Prev Q	Change
Total holders	60	79	-24.1%
Opened positions	10	25	-60.0%
Closed positions	29	38	-23.7%
Increased positions	14	13	+7.7%
Reduced positions	23	24	-4.2%

13F shares	Current	Prev Q	Change
Total value	20.58 bn	24.01 bn	-14.3%
Total shares	48.76 mm	43.94 mm	+11.0%
Total puts	132.10 k	168.00 k	-21.4%
Total calls	395.40 k	1.46 mm	-72.9%
Total put/call ratio	0.3	0.1	+190.5%

Largest owners	Shares	Value	Change
MS Morgan Stanley	10.30 mm	$5.97 bn	+131.2%
RedCo II Master Fund	8.20 mm	$1.53 mm	NEW
Redmile	4.92 mm	$2.85 bn	-3.7%
Vanguard	4.64 mm	$2.69 bn	0.0%
Versant Venture Management	3.56 mm	$2.07 bn	0.0%
Siren, L.L.C.	3.32 mm	$1.92 bn	NEW
Versant Venture Capital V	2.90 mm	$0.00	0.0%
Geode Capital Management	1.25 mm	$722.99 mm	+19.2%
Deutsche Bank AG - Registered Shares	1.25 mm	$722.37 mm	-61.4%
Millennium Management	1.14 mm	$661.38 mm	+2.9%

Largest transactions	Shares	Bought/sold	Change
RedCo II Master Fund	8.20 mm	+8.20 mm	NEW
MS Morgan Stanley	10.30 mm	+5.84 mm	+131.2%
Alyeska Investment	0.00	-3.46 mm	EXIT
Siren, L.L.C.	3.32 mm	+3.32 mm	NEW
Artal	0.00	-3.03 mm	EXIT
Deutsche Bank AG - Registered Shares	1.25 mm	-1.98 mm	-61.4%
FMR	432.22 k	-1.18 mm	-73.1%
GS The Goldman Sachs Group, Inc.	0.00	-1.16 mm	EXIT
BLK BlackRock	0.00	-872.00 k	EXIT
BlackRock	870.27 k	+870.27 k	NEW

Data from 13F filings, for the last complete 13F reporting period. For most recent data, click the ownership history button. Values as filed, not updated for current price. Long positions only.

Recent insider trades

GRTSQ insider ownership history Insider history

Date	Owner	Security	Transaction	Code	Indirect	10b5-1	$Price	#Shares	$Value	#Remaining
18 Dec 24	Vassiliki Economides	Common Stock	Sell	Dispose S	No	No	0.015	12,000	180.00	250,437
24 Jun 24	Allen Andrew R	Common Stock	Gift	Dispose G	No	No	0	325,000	0.00	985,360
24 Jun 24	Allen Andrew R	Common Stock	Gift	Dispose G	Yes	No	0	325,000	0.00	1,124,275
17 Jun 24	Clare Fisher	Stock Option Common Stock	Grant	Acquire A	No	No	0.76	51,800	39.37 k	51,800
17 Jun 24	Jones Elaine V	Stock Option Common Stock	Grant	Acquire A	No	No	0.76	51,800	39.37 k	51,800
17 Jun 24	Webster Stephen W	Stock Option Common Stock	Grant	Acquire A	No	No	0.76	7,379	5.61 k	7,379

Data from 3, 4 and 5 filings. Values as filed, not updated for current price.

Press releases

From Benzinga Pro

Gritstone bio Announces Strengthening of Maturing Phase 2 PFS Data for GRANITE Study and Provides Business Update

11 Nov 24

-- 27% relative risk reduction of progression or death with GRANITE vs. control in all treated population (HR=0.73 [90% CI, 0.44, 1.21]) -- -- 50% relative risk reduction of progression or death with GRANITE vs.