BAKER BROS. ADVISORS LP

Position in VSTM — Verastem, Inc.

CIK 1263508 NEW YORK, NY

Position in VSTM

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$9,547,471

+$6,448,259 QoQ

Shares Held

2,499,338

+327.4% QoQ

Ownership

2.76%

of shares outstanding

% of Portfolio

0.05%

of 13F equity value

Holder Rank

#13

of 158 holders

Holding Since

Dec 2020

13 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

BAKER BROS. ADVISORS LP holds $18,875,530,286 across 78 Biotechnology names. VSTM ranks #65 (0.1% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	INCY	Incyte Corp	30,762,330	$3,487,217,728
2	ONC	BeOne Medicines Ltd.	8,801,567	$2,508,182,547
3	RVMD	Revolution Medicines, Inc.	11,443,357	$2,143,111,898
4	MDGL	Madrigal Pharmaceuticals, Inc.	2,143,131	$1,150,754,190
5	ACAD	Acadia Pharmaceuticals Inc	42,912,904	$1,085,696,471
6	KYMR	Kymera Therapeutics, Inc.	8,657,242	$992,725,940
7	INSM	INSMED Inc	8,796,111	$937,841,354
8	CELC	Celcuity Inc.	7,915,792	$828,150,159

13 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$9,547,471	2,499,338	+327.4%	Shares	Sole	2026-08-14
2026-03-31	$3,099,212	584,757	-56.2%	Shares	Sole	2026-05-15
2023-06-30	$9,943,448	1,336,485	-94.8%	Shares	Sole	2023-08-14
2023-03-31	$10,719,007	25,521,447	-5.4%	Shares	Sole	2023-05-15
2022-12-31	$10,795,559	26,988,898	0.0%	Shares	Sole	2023-02-14
2022-09-30	$22,940,563	26,988,898	0.0%	Shares	Sole	2022-11-14
2022-06-30	$31,307,121	26,988,898	0.0%	Shares	Sole	2022-08-15
2022-03-31	$38,054,346	26,988,898	+25.6%	Shares	Sole	2022-05-16
2021-12-31	$44,057,841	21,491,630	0.0%	Shares	Sole	2022-02-14
2021-09-30	$66,194,220	21,491,630	0.0%	Shares	Sole	2021-11-15
2021-06-30	$87,470,934	21,491,630	+26.3%	Shares	Sole	2021-08-16
2021-03-31	$42,037,656	17,019,294	+67.8%	Shares	Sole	2021-05-17
2020-12-31	$21,606,803	10,144,039	—	Shares	Sole	2021-02-16
No filing history on record for this holder in this stock.