§ BIOTECHNOLOGY
USD · Biotechnology

VSTM

VERASTEM INC
USDSector · Biotechnology
LAST
n/a
n/aPREV CLOSE · n/a
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX

§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY

13F FLOW
107 increased/new, 40 decreased/exited (13F)
AC 13F Analysis
§ 05 · WHO OWNS IT
Top institutional holders
All holders →
FundShares% portΔ Q/Q
RTW INVESTMENTS, LP6.6M0.3%±0%
BlackRock, Inc.6.2M0.0%+30%
Deep Track Capital, LP5.7M0.5%±0%
ARMISTICE CAPITAL, LLC4.6M0.4%+30%
Nantahala Capital Management, LLC3.6M0.7%+676%
State Street3.5M0.0%+9%
◇ AC INTELLIGENCE

Top institutional owners for VSTM as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.

§ 06 · WHO OWNS IT · BY STRATEGY

OTHER2.6% · 0 holders
OTHER68.1% · 113 holders
DEALER / BANK11.1% · 17 holders
PASSIVE / INDEX9.5% · 7 holders
TACTICAL / MACRO5.9% · 3 holders
QUALITY / COMPOUNDER2.2% · 7 holders
SYSTEMATIC / QUANT0.4% · 5 holders
GROWTH / MOMENTUM0.1% · 1 holder
INCOME / DEFENSIVE0.1% · 4 holders
ACTIVIST0.0% · 1 holder
◇ AC INTELLIGENCE

Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.

§ 07 · INSIDER ACTIVITY · LAST 180 DAYS

NO INSIDER FILINGS
◇ AC INTELLIGENCE

No Form 4 filings on record for VSTM in the last 180 days.

§ 08 · COVERAGE · OUR RECENT NOTES

No notes mention VSTM yet.