WESTFIELD CAPITAL MANAGEMENT CO LP

Position in RRR — Red Rock Resorts, Inc.

CIK 1177719 BOSTON, MA

Position in RRR

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$82,077,028

+$16,542,518 QoQ

Shares Held

1,261,559

+2.7% QoQ

Ownership

1.20%

of shares outstanding

% of Portfolio

0.27%

of 13F equity value

Holder Rank

of 243 holders

Holding Since

Mar 2022

18 quarters on record

Voting authority Sole 90% Shared 0% None 10%

Consumer Cyclical · as of Jun 30, 2026

WESTFIELD CAPITAL MANAGEMENT CO LP holds $155,996,693 across 2 Resorts & Casinos names. RRR ranks #1 (52.6% of the industry book) .

#	Ticker	Company	Shares	Value (USD)	Open
1	RRR	Red Rock Resorts, Inc. This page	1,261,559	$82,077,028
2	WYNN	Wynn Resorts Ltd	761,352	$73,919,665

18 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$82,077,028	1,261,559	+2.7%	Shares	Sole	2026-08-12
2026-03-31	$65,534,510	1,228,158	+6.1%	Shares	Sole	2026-05-11
2025-12-31	$71,716,603	1,157,653	+0.9%	Shares	Sole	2026-02-11
2025-09-30	$70,061,282	1,147,417	-14.4%	Shares	Sole	2025-11-12
2025-06-30	$69,714,268	1,339,886	-1.5%	Shares	Sole	2025-08-12
2025-03-31	$59,009,612	1,360,609	+0.1%	Shares	Sole	2025-05-09
2024-12-31	$62,848,806	1,359,187	+19.8%	Shares	Sole	2025-02-11
2024-09-30	$61,762,669	1,134,509	+3.5%	Shares	Sole	2024-11-12
2024-06-30	$60,206,905	1,096,066	-17.5%	Shares	Sole	2024-08-14
2024-03-31	$79,452,924	1,328,200	-4.2%	Shares	Sole	2024-05-10
2023-12-31	$73,951,431	1,386,676	+2.4%	Shares	Sole	2024-02-09
2023-09-30	$55,524,209	1,354,249	-12.7%	Shares	Sole	2023-11-13
2023-06-30	$72,564,481	1,551,186	+11.4%	Shares	Sole	2023-08-11
2023-03-31	$62,046,164	1,392,106	-12.2%	Shares	Sole	2023-05-12
2022-12-31	$63,412,649	1,584,920	+0.4%	Shares	Sole	2023-02-13
2022-09-30	$54,092,291	1,578,876	+34.0%	Shares	Sole	2022-11-14
2022-06-30	$39,310,089	1,178,360	+1045.4%	Shares	Sole	2022-08-12
2022-03-31	$4,995,949	102,882	—	Shares	Sole	2022-05-16
No filing history on record for this holder in this stock.