Stephens Investment Management Group LLC

Position in RMBS — Rambus Inc

CIK 1314440 LITTLE ROCK, AR

Position in RMBS

as of Mar 31, 2026 · filed Apr 28, 2026 Compact

Position Value

$35,081,571

+$17,282,295 QoQ

Shares Held

407,783

+110.5% QoQ

Ownership

0.377%

of shares outstanding

% of Portfolio

0.49%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2023

11 quarters on record

Voting authority Sole 0.ToString("F0")% Shared 93.55220791450355.ToString("F0")% None 6.447792085496452.ToString("F0")%

Technology · as of Mar 31, 2026

Stephens Investment Management Group LLC holds $518,502,689 across 15 Semiconductors names. RMBS ranks #7 (6.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MTSI	MACOM Technology Solutions Holdings, Inc.	515,820	$114,548,147
2	LSCC	Lattice Semiconductor Corp	878,604	$81,499,307
3	MCHP	Microchip Technology Inc	651,930	$42,121,197
4	SLAB	Silicon Laboratories Inc.	202,029	$42,052,336
5	CRDO	Credo Technology Group Holding Ltd	433,668	$40,708,415
6	POWI	Power Integrations Inc	745,169	$38,152,652
7	RMBS	Rambus Inc This page	407,783	$35,081,571
8	ALAB	Astera Labs, Inc.	269,885	$29,579,396

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$35,081,571	407,783	+110.5%	Shares	Defined	2026-04-28
2025-12-31	$17,799,276	193,702	+0.2%	Shares	Defined	2026-02-05
2025-09-30	$20,151,342	193,391	-0.9%	Shares	Defined	2025-10-28
2025-06-30	$12,491,774	195,123	+0.8%	Shares	Defined	2025-07-30
2025-03-31	$10,027,766	193,661	+1.5%	Shares	Defined	2025-05-01
2024-12-31	$10,088,701	190,857	+21.7%	Shares	Defined	2025-01-28
2024-09-30	$6,623,346	156,877	-14.8%	Shares	Defined	2024-10-28
2024-06-30	$10,819,008	184,122	-4.3%	Shares	Defined	2024-08-06
2024-03-31	$11,892,862	192,410	+16.8%	Shares	Defined	2024-05-14
2023-12-31	$11,240,024	164,689	-0.1%	Shares	Defined	2024-02-13
2023-09-30	$9,193,857	164,794	—	Shares	Defined	2023-11-14
No filing history on record for this holder in this stock.