Boston Partners

SEC CIK: 0001386060
Latest filing: Aug 4, 2026

SEC filings (opens in a new tab)

VSTM holding history

Verastem, Inc. in every 13F filed by Boston Partners, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

VSTM overview All 13F holders of VSTM Full Q2 2026 holdings

Shares (Q4 2022): 0; Sold out in Q4 2022
Value: $0
% of portfolio: 0.0%
Quarters held: 2; Since Q2 2022

Holdings of VSTM by Boston Partners, by quarter
Quarter	Shares	Value	% of portfolio	Share change	Action	All holders
Q4 2022	0	$0	0.0%	−148,333−100.0%	Sold out	Holders
Q3 2022	148,333	$126.0K	<0.1%	+48,947+49.2%	Added	Holders
Q2 2022	99,386	$115.0K	<0.1%	+99,386	New	Holders