ZEROSTACK CORP

ZSTK (ZEROSTACK CORP) is held by 10 institutional investors as of Q2 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($76,320), GEODE CAPITAL MANAGEMENT, LLC ($62,984), VANGUARD FIDUCIARY TRUST CO ($37,944). Net institutional sentiment: Mixed.

10

Holders

$178,712

Total Value

50% (6)

Consensus

3 buying - 3 selling

13F: Jun 30, 2026Insider & Congress: Updated regularly

ZS

Smart Money Verdict

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Institutional (13F)30

Insider (Form 4)72

Activist (13D/13G)40

Congressional (STOCK Act)70

Holder Quality

25

★★★★★

Elite

85

★★★★

Strong

33

★★★

Solid

71

★★

Below

22

★

Weak

Held by 10 funds

Who's Trading

Source dates: Price Aug 26, 2026 · Insiders Aug 21, 2026 · Activists Jul 21, 2026 · Congress none

InsiderRRRong RudySell $8KAug 19, 2026

ActivistVDVaiman Dany2.9%Jul 21, 2026

ActivistHMHeinrich Michael30.2%Jul 21, 2026

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Top Holders

Top Holders (10)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	Unchanged	25,440	$76,320	0.0%	-6.96%	0
GEODE CAPITAL MANAGEMENT, LLC	Decreased	20,994(-17.1%)	$62,984	0.0%	-6.96%	0
VFVANGUARD FIDUCIARY TRUST CO	Unchanged	12,648	$37,944	0.0%	-6.96%	0
UBS Group AG	Decreased	440(-33.9%)	$1,320	0.0%	-6.96%	0
MGMERCER GLOBAL ADVISORS INC /ADV	New	25	$75	0.0%	+91.67%	17
OSAIC HOLDINGS, INC.	Unchanged	12	$36	0.0%	-6.96%	0
MORGAN STANLEY	Decreased	7(-96.0%)	$21	0.0%	-6.96%	0
BARCLAYS PLC	New	3	$9	0.0%	+91.67%	17
CITIGROUP INC	New	1	$3	0.0%	+91.67%	17
ROYAL BANK OF CANADA	Unchanged	12	$0	0.0%	-6.96%	0