RAMBUS INC DEL

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RMBS·750917106·US·Common Stock·Technology - Semiconductors-13D/G

RMBS (RAMBUS INC DEL) is held by 237 institutional investors as of Q2 2026. Largest holders: BlackRock, Inc. ($1.9B), FMR LLC ($1.4B), Invesco Ltd. ($880.4M). Net institutional sentiment: Mixed.

237

Holders

(23 Elite)

$11.5B

Total Value

49% (239)

Consensus

118 buying - 121 selling

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

Smart Money Verdict

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Institutional (13F)50

Insider (Form 4)70

Activist (13D/13G)83

Congressional (STOCK Act)59

Holder Quality

13

★★★★★

Elite

65

★★★★

Strong

21

★★★

Solid

59

★★

Below

82

★

Weak

Held by 237 funds

23 elite

Who's Trading

Source dates: Price Sep 21, 2026 · Insiders May 27, 2026 · Activists Jul 29, 2026 · Congress none

ActivistBlackRock, Inc.12.2%Jul 29, 2026

ActivistFMR LLC10.4%Jun 5, 2026

InsiderHEHigashi EmikoSell $788KMay 26, 2026

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Top Holders

Top Holders (237)History

AllNewIncreasedHeldDecreasedExited

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Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
BlackRock, Inc.	Decreased	14M(-14.4%)	$1.9B	0.0%	+43.73%	0
FMR LLC	Increased	10.5M(+215.2%)	$1.4B	0.1%	-30.38%	51
Invesco Ltd.	Increased	6.6M(+2.0%)	$880.4M	0.1%	+7.78%	32
VPVANGUARD PORTFOLIO MANAGEMENT LLC	Decreased	6.1M(-8.7%)	$805.5M	0.0%	-5.11%	0
VAVANGUARD CAPITAL MANAGEMENT LLC	Increased	4.9M(+1.0%)	$647M	0.0%	-5.58%	32
STATE STREET CORP	Decreased	3.9M(-10.5%)	$519.5M	0.0%	+23.56%	0
GEODE CAPITAL MANAGEMENT, LLC	Decreased	2.3M(-26.5%)	$305.1M	0.0%	+138.68%	0
JPMORGAN CHASE & CO	Increased	2.1M(+14.4%)	$261M	0.0%	+3.59%	35
DIMENSIONAL FUND ADVISORS LP	Decreased	1.7M(-4.2%)	$228.2M	0.0%	+59.67%	0
Swedbank AB	Increased	1.6M(+5.3%)	$218.6M	0.2%	+29.42%	39
MORGAN STANLEY	Increased	1.4M(+19.1%)	$191.7M	0.0%	+12.54%	36
Neuberger Berman Group LLC	Increased	1.3M(+0.7%)	$173.4M	0.1%	+106.03%	37
BANK OF AMERICA CORP /DE/	Decreased	1.2M(-10.5%)	$161.8M	0.0%	-5.34%	0
AQR CAPITAL MANAGEMENT LLC	Decreased	1.2M(-3.1%)	$152.5M	0.1%	+7.51%	0
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	Decreased	1.1M(-16.4%)	$147.2M	0.0%	+158.35%	0
EdgePoint Investment Group Inc.	Decreased	1.1M(-44.2%)	$144.2M	1.1%	+23.25%	0
Rafferty Asset Management, LLC	Increased	984,388(+32.0%)	$130.7M	0.3%	-24.93%	46
GOLDMAN SACHS GROUP INC	Increased	960,878(+4.2%)	$127.5M	0.0%	+6.02%	31
NORTHERN TRUST CORP	Decreased	949,113(-28.9%)	$126M	0.0%	+285.82%	0
Bank of New York Mellon Corp	Increased	828,233(+6.2%)	$109.9M	0.0%	+69.07%	32

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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