GREENIDGE GENERATION HLDGS I

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GREE·39531G308·US·Common Stock·Financial Services - Capital Markets-Activist

CLASS A COM

GREE (GREENIDGE GENERATION HLDGS I) is held by 18 institutional investors as of Q2 2026. Largest holders: VANGUARD CAPITAL MANAGEMENT LLC ($374,590), GEODE CAPITAL MANAGEMENT, LLC ($225,816), RENAISSANCE TECHNOLOGIES LLC ($179,537). Net institutional sentiment: Mixed.

18

Holders

(1 Elite)

$1.5M

Total Value

62% (13)

Consensus

8 buying - 5 selling

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

Smart Money Verdict

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Institutional (13F)52

Insider (Form 4)67

Activist (13D/13G)64

Congressional (STOCK Act)61

Holder Quality

14

★★★★★

Elite

32

★★★★

Strong

22

★★★

Solid

60

★★

Below

33

★

Weak

Held by 18 funds

1 elite

Who's Trading

Source dates: Price Oct 9, 2026 · Insiders Sep 21, 2026 · Activists Sep 16, 2026 · Congress none

ActivistMRMIG REF II INFR, LLC8.2%Sep 16, 2026

ActivistARAtlas Capital Resources (A9) LP14.1%Sep 14, 2026

InsiderRIRogers George Ted IIIC 16K shSep 11, 2026

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Top Holders

Top Holders (18)History

AllNewIncreasedHeldDecreasedExitedFirst report

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	209,268(+72.1%)	$374,590	0.0%	+1.50%	24
GEODE CAPITAL MANAGEMENT, LLC	Decreased	126,147(-29.2%)	$225,816	0.0%	-37.91%	0
RENAISSANCE TECHNOLOGIES LLC	Increased	100,300(+13.6%)	$179,537	0.0%	-8.75%	26
VFVANGUARD FIDUCIARY TRUST CO	Increased	81,123(+80.7%)	$145,210	0.0%	+0.13%	23
STATE STREET CORP	Unchanged	79,050	$141,500	0.0%	-44.86%	0
JANE STREET GROUP, LLC	Increased	48,274(+85.6%)	$86,411	0.0%	-13.12%	23
Centiva Capital, LP	Increased	46,406(+24.2%)	$83,067	0.0%	+14.23%	26
UBS Group AG	Decreased	43,131(-13.6%)	$77,204	0.0%	-4.41%	0
NORTHERN TRUST CORP	Increased	30,872(+3.6%)	$55,261	0.0%	-22.48%	15
CITADEL ADVISORS LLC	New	20,864	$37,347	0.0%	-21.23%	31
Federation des caisses Desjardins du Quebec	Unchanged	13,201	$23,630	0.0%	-13.25%	0
BlackRock, Inc.	Unchanged	12,825	$22,957	0.0%	-9.03%	0
MORGAN STANLEY	Unchanged	3,040	$5,442	0.0%	-8.10%	0
US BANCORP \DE\	Unchanged	1,012	$1,811	0.0%	-77.53%	0
BNP PARIBAS FINANCIAL MARKETS	Unchanged	263	$471	0.0%	-9.03%	0
BARCLAYS PLC	New	263	$471	0.0%	-21.23%	17
OSAIC HOLDINGS, INC.	Unchanged	2	$3	0.0%	-76.59%	0
JPMORGAN CHASE & CO	Unchanged	1	$2	0.0%	-16.32%	0
XTX Topco Ltd	Exited	0(-100.0%)	$41,751	0.0%	+34.14%	0
CITIGROUP INC	Exited	0(-100.0%)	$925	0.0%	+61.20%	0

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GREEGREENIDGE GENERATION HLDGS I

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High Conviction Moves-Smart Money Convergence-Fund Consensus-Double-Down Detection

Data sourced from four public-disclosure sources: SEC 13F, Form 4, 13D/13G, and House/Senate STOCK Act disclosures. Not financial advice. Full disclaimer