WESTFIELD CAPITAL MANAGEMENT CO LP [Rocket]

Holdings

WESTFIELD CAPITAL MANAGEMENT CO LP

Changes: All | New | Increased | Decreased | Sold Out

Portfolio as of:

Name	Ticker	Class	Shares	Change	Value	Change	% Port	% OS	Hist	Date
Builders FirstSource, Inc.	BLDR	Common	1,642,986	911,828	223,446,109,000	158,533,902,000	1.42	1.19	Hist	06/30/2023
Meta Platforms, Inc.	FB	Common	724,503	345,033	207,917,779,000	127,492,907,000	1.32		Hist	06/30/2023
AMAZON COM INC	AMZN	Common	2,418,239	497,992	315,241,636,000	116,899,323,000	2.00		Hist	06/30/2023
NVIDIA CORP	NVDA	Common	533,850	60,046	225,829,374,000	94,220,837,000	1.43	0.02	Hist	06/30/2023
Texas Roadhouse, Inc.	TXRH	CL A	1,149,641	742,651	129,081,691,000	85,102,352,000	0.82	1.72	Hist	06/30/2023
Inspire Medical Systems, Inc.	INSP	Common	563,667	141,019	182,988,855,000	84,059,638,000	1.16		Hist	06/30/2023
Alphabet Inc.	GOOGL	COM	3,389,621	229,720	405,737,634,000	77,961,103,000	2.58		Hist	06/30/2023
Option Care Health, Inc.	OPCH	COM	3,768,278	2,296,096	122,431,352,000	75,660,130,000	0.78	2.10	Hist	06/30/2023
FAIR ISAAC CORP	FIC	Common	160,128	74,236	129,576,804,000	69,221,355,000	0.82	0.64	Hist	06/30/2023
Dynatrace, Inc.	DT	COM	1,698,742	1,143,147	87,434,251,000	63,932,582,000	0.56	0.58	Hist	06/30/2023
Flywire Corp	FLYW	Common	3,186,118	1,886,903	98,897,103,000	60,752,151,000	0.63	2.95	Hist	06/30/2023
ELI LILLY & Co	LLY	Common	396,950	9,386	186,161,611,000	53,064,382,000	1.18	0.04	Hist	06/30/2023
ICON PLC	ICLR	Common	1,377,475	11,903	344,644,240,000	52,971,810,000	2.19	1.69	Hist	06/30/2023
HEXCEL CORP /DE/	HXL	Common	1,231,086	594,127	93,587,158,000	50,114,706,000	0.59	1.46	Hist	06/30/2023
BRIGHT HORIZONS FAMILY SOLUTIONS INC.	BFAM	COM	548,660	511,210	50,723,617,000	47,840,341,000	0.32	0.95	Hist	06/30/2023
AXON ENTERPRISE, INC.	AAXN	COM	244,843	241,963	47,773,766,000	47,126,198,000	0.30	0.33	Hist	06/30/2023
AMERICAN INTERNATIONAL GROUP, INC.	AIG	COM	860,251	779,985	49,498,838,000	45,456,642,000	0.31	0.12	Hist	06/30/2023
F5, INC.	FFIV	Common	703,360	272,476	102,873,434,000	40,097,944,000	0.65		Hist	06/30/2023
SAIA INC	SAIA	Common	506,741	5,072	173,513,186,000	37,019,084,000	1.10	1.91	Hist	06/30/2023
Fortinet, Inc.	FTNT	COM	2,856,178	107,452	215,898,496,000	33,218,187,000	1.37	0.36	Hist	06/30/2023
SMARTSHEET INC	SMAR	Common	2,595,732	1,193,319	99,312,706,000	32,277,365,000	0.63		Hist	06/30/2023
ADVANCED MICRO DEVICES INC	AMD	Common	375,542	254,958	42,778,027,000	30,959,589,000	0.27	0.02	Hist	06/30/2023
SPLUNK INC	SPLK	COM	933,567	221,404	99,042,143,000	30,759,999,000	0.63	0.56	Hist	06/30/2023
CONSTELLATION BRANDS, INC.	STZ	CL A	361,802	102,102	89,050,331,000	30,386,646,000	0.57		Hist	06/30/2023
WATSCO INC	WSO	Common	199,023	41,824	75,921,485,000	25,907,128,000	0.48	0.51	Hist	06/30/2023
S&P Global Inc.	SPGI	COM	166,078	43,942	66,579,155,000	24,470,326,000	0.42	0.05	Hist	06/30/2023
VISA INC.	V	CL A	1,090,906	49,974	259,068,357,000	24,379,828,000	1.65		Hist	06/30/2023
AMERIPRISE FINANCIAL INC	AMP	Common	223,412	57,220	74,208,682,000	23,270,834,000	0.47	0.21	Hist	06/30/2023
LPL Financial Holdings Inc.	LPLA	Common	650,449	57,292	141,427,206,000	21,372,154,000	0.90	0.84	Hist	06/30/2023
TransUnion	TRU	COM	944,671	94,838	73,996,079,000	21,187,456,000	0.47	0.49	Hist	06/30/2023
CASELLA WASTE SYSTEMS INC	CWST	Common	552,187	173,520	49,945,314,000	18,644,700,000	0.32		Hist	06/30/2023
ROCKET PHARMACEUTICALS, INC.	RCKT	Common	3,655,787	419,879	72,640,488,000	17,209,384,000	0.46	4.54	Hist	06/30/2023
LINCOLN ELECTRIC HOLDINGS INC	LECO	Common	561,720	3,580	111,574,444,000	17,192,970,000	0.71	0.98	Hist	06/30/2023
WillScot Mobile Mini Holdings Corp.	WSC	COM	2,701,192	298,784	129,089,966,000	16,465,079,000	0.82		Hist	06/30/2023
PPG INDUSTRIES INC	PPG	Common	466,455	56,425	69,175,277,000	14,403,470,000	0.44		Hist	06/30/2023
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