Fund Holdings — WESTFIELD CAPITAL MANAGEMENT CO LP

Total Portfolio Value:
$19.05B
Total Bought:
$3.17B
Total Sold:
$2.68B
Net Transaction:
+$487.72M
Notable People:
William Albert Muggia, Richard Dailyong Lee
Securities
▲▼
SharesValue
Q4 2023
▲▼
Q1 2024
▲▼
Change
▲▼
Q4 2023
▲▼
Q1 2024
▲▼
Weight (%)
▲▼
Change
▲▼
Microsoft Corporation(MSFT)1,557,8891,522,930-34,959$585.83M$640.73M3.36%+$54.90M
Ascendis Pharma A/SADR(ASND)4,030,6344,075,214+44,580$507.66M$616.05M3.23%+$108.39M
Apple Inc.(AAPL)2,492,8643,237,247+744,383$479.95M$555.12M2.91%+$75.17M
NVIDIA Corporation(NVDA)595,833599,967+4,134$295.07M$542.11M2.85%+$247.04M
Amazon.com, Inc.(AMZN)2,334,9012,633,433+298,532$354.76M$475.02M2.49%+$120.25M
Alphabet Inc.CL A(GOOG)3,248,3312,956,626-291,705$453.76M$446.24M2.34%-$7.52M
TransDigm Group Incorporated(TDG)320,175315,374-4,801$323.89M$388.42M2.04%+$64.53M
Meta Platforms, Inc.CL A(META)724,433702,584-21,849$256.42M$341.16M1.79%+$84.74M
Builders FirstSource, Inc.(BLDR)1,416,6111,381,284-35,327$236.49M$288.07M1.51%+$51.58M
Visa Inc.CL A(V)1,086,3191,019,994-66,325$282.82M$284.66M1.49%+$1.84M
Vertiv Holdings CoCL A(VRT)1,835,8063,399,272+1,563,466$88.17M$277.62M1.46%+$189.44M
Axon Enterprise, Inc.(AXON)731,721709,306-22,415$189.03M$221.93M1.17%+$32.90M
ServiceNow, Inc.(NOW)296,250281,388-14,862$209.30M$214.53M1.13%+$5.23M
DexCom, Inc.(DXCM)1,857,2861,539,461-317,825$230.47M$213.52M1.12%-$16.95M
Comfort Systems USA, Inc.(FIX)426,570667,036+240,466$87.73M$211.92M1.11%+$124.19M
UnitedHealth Group Incorporated(UNH)435,077426,637-8,440$229.06M$211.06M1.11%-$18.00M
ICON Public Limited CompanySHS(ICLR)558,847536,883-21,964$158.19M$180.37M0.95%+$22.17M
Salesforce, Inc.(CRM)608,116590,564-17,552$160.02M$177.87M0.93%+$17.85M
Ametek Inc979,840953,603-26,237$161.57M$174.41M0.92%+$12.85M
Option Care Health, Inc.(OPCH)4,482,7325,171,385+688,653$151.02M$173.45M0.91%+$22.43M
M/I Homes, Inc.(MHO)1,184,4311,219,989+35,558$163.14M$166.27M0.87%+$3.13M
Lincoln Electric Holdings, Inc.(LECO)687,841646,442-41,399$149.58M$165.13M0.87%+$15.55M
AbbVie Inc.(ABBV)839,739887,179+47,440$130.13M$161.56M0.85%+$31.42M
CoStar Group, Inc.(CSGP)1,398,8961,647,389+248,493$122.25M$159.14M0.84%+$36.89M
Saia, Inc.(SAIA)376,409259,082-117,327$164.95M$151.56M0.80%-$13.39M
NICE Ltd.ADR(NICE)579,249571,436-7,813$115.57M$148.93M0.78%+$33.36M
The Home Depot, Inc.(HD)381,839374,807-7,032$132.33M$143.78M0.75%+$11.45M
Uber Technologies, Inc.(UBER)1,776,9231,767,673-9,250$109.41M$136.09M0.71%+$26.69M
Avantor, Inc.(AVTR)5,418,9225,244,215-174,707$123.71M$134.09M0.70%+$10.38M
WillScot Holdings CorporationCL A(WSC)2,719,6562,752,063+32,407$121.02M$127.97M0.67%+$6.95M
The Progressive Corporation(PGR)576,800617,410+40,610$91.87M$127.69M0.67%+$35.82M
Legend Biotech CorporationADS(LEGN)1,776,2472,239,774+463,527$106.88M$125.63M0.66%+$18.75M
Copart, Inc.(CPRT)1,820,2502,167,032+346,782$89.19M$125.51M0.66%+$36.32M
Costco Wholesale Corporation(COST)185,146169,256-15,890$122.21M$124.00M0.65%+$1.79M
Lantheus Holdings, Inc.(LNTH)1,563,1811,958,018+394,837$96.92M$121.87M0.64%+$24.95M
HubSpot, Inc.(HUBS)192,010194,437+2,427$111.47M$121.83M0.64%+$10.36M
Flywire CorporationCOM VTG(FLYW)4,386,7314,837,491+450,760$101.55M$120.02M0.63%+$18.47M
Taiwan Semiconductor Manufacturing Company LimitedADS(TSM)0854,438+854,438$0$116.25M0.61%+$116.25M
Constellation Brands, Inc.CL A(STZ)435,356427,161-8,195$105.25M$116.09M0.61%+$10.84M
Inspire Medical Systems, Inc.(INSP)545,619538,294-7,325$111.00M$115.62M0.61%+$4.62M
Global Payments Inc.(GPN)866,920863,745-3,175$110.10M$115.45M0.61%+$5.35M
Cadence Design Systems, Inc.(CDNS)383,196370,675-12,521$104.37M$115.38M0.61%+$11.01M
Wingstop Inc.(WING)250,016314,818+64,802$64.15M$115.35M0.61%+$51.20M
Texas Roadhouse, Inc.(TXRH)768,526740,719-27,807$93.94M$114.42M0.60%+$20.48M
MGM Resorts International(MGM)2,401,4072,362,356-39,051$107.29M$111.53M0.59%+$4.23M
Vaxcyte, Inc.(PCVX)1,455,5931,586,095+130,502$91.41M$108.35M0.57%+$16.93M
Rocket Pharmaceuticals, Inc.(RCKT)3,941,8593,984,030+42,171$118.14M$107.33M0.56%-$10.81M
American Intl Group Inc1,381,4191,366,011-15,408$93.59M$106.78M0.56%+$13.19M
Chipotle Mexican Grill, Inc.(CMG)39,77936,567-3,212$90.97M$106.29M0.56%+$15.32M
Ross Stores, Inc.(ROST)737,649721,370-16,279$102.08M$105.87M0.56%+$3.78M
Union Pacific Corporation(UNP)408,634422,492+13,858$100.37M$103.90M0.55%+$3.53M
LPL Financial Holdings Inc.(LPLA)428,869385,227-43,642$97.62M$101.78M0.53%+$4.16M
Masimo Corp818,476686,100-132,376$95.93M$100.75M0.53%+$4.82M
Avery Dennison Corp468,217450,289-17,928$94.65M$100.53M0.53%+$5.87M
Apollo Global Management, Inc.(APO)807,996886,761+78,765$75.30M$99.72M0.52%+$24.42M
ITT Inc.(ITT)642,965723,617+80,652$76.72M$98.43M0.52%+$21.72M
F5, Inc.(FFIV)563,971515,507-48,464$100.94M$97.73M0.51%-$3.20M
Fair Isaac Corporation(FICO)79,06377,370-1,693$92.03M$96.68M0.51%+$4.65M
Workday, Inc.CL A(WDAY)376,037352,536-23,501$103.81M$96.15M0.50%-$7.65M
Monday Com LtdSHS
SHS
312,490415,584+103,094$58.69M$93.87M0.49%+$35.18M
Hubbell Incorporated(HUBB)284,235225,547-58,688$93.49M$93.61M0.49%+$119.9K
IDEXX Laboratories, Inc.(IDXX)161,104172,021+10,917$89.42M$92.88M0.49%+$3.46M
Nxp Semiconductors N V
COM
34,861374,539+339,678$8.01M$92.80M0.49%+$84.79M
Smartsheet IncCL A2,706,9432,386,272-320,671$129.45M$91.87M0.48%-$37.57M
DraftKings Inc.CL A(DKNG)1,687,0082,007,587+320,579$59.47M$91.16M0.48%+$31.70M
Dynatrace, Inc.(DT)1,947,4521,923,414-24,038$106.51M$89.32M0.47%-$17.18M
Celanese Corporation(CE)523,002519,641-3,361$81.26M$89.31M0.47%+$8.05M
Rockwell Automation, Inc.(ROK)311,454304,384-7,070$96.70M$88.68M0.47%-$8.02M
PTC Inc.(PTC)487,544467,231-20,313$85.30M$88.28M0.46%+$2.98M
Shift4 Payments, Inc.CL A(FOUR)771,5451,333,252+561,707$57.36M$88.09M0.46%+$30.73M
IDEX Corporation(IEX)370,805359,880-10,925$80.51M$87.82M0.46%+$7.31M
Ares Management CorporationCL A(ARES)659,029649,344-9,685$78.37M$86.35M0.45%+$7.98M
Meritage Homes Corporation(MTH)432,310490,660+58,350$75.31M$86.09M0.45%+$10.78M
J.B. Hunt Transport Services, Inc.(JBHT)438,407431,427-6,980$87.57M$85.96M0.45%-$1.61M
CDW Corporation(CDW)377,205334,332-42,873$85.75M$85.52M0.45%-$230.9K
Blue Owl Capital CorporationCL A(OBDC)4,251,5394,529,065+277,526$63.35M$85.42M0.45%+$22.07M
Vulcan Materials Company(VMC)318,371311,381-6,990$72.27M$84.98M0.45%+$12.71M
MSCI Inc.(MSCI)148,123150,518+2,395$83.79M$84.36M0.44%+$572.0K
Samsara Inc.CL A(IOT)1,985,5892,228,759+243,170$66.28M$84.22M0.44%+$17.95M
Cisco Systems, Inc.(CSCO)182,2991,686,503+1,504,204$9.21M$84.17M0.44%+$74.96M
Casella Waste Systems, Inc.CL A(CWST)751,553848,012+96,459$64.23M$83.84M0.44%+$19.62M
MKS Inc.(MKSI)589,715620,063+30,348$60.66M$82.47M0.43%+$21.80M
Hilton Worldwide Holdings Inc.(HLT)387,679379,064-8,615$70.59M$80.86M0.42%+$10.27M
Insulet Corporation(PODD)705,429468,320-237,109$153.06M$80.27M0.42%-$72.79M
Permian Resources CorporationCL A(PR)4,745,0734,541,934-203,139$64.53M$80.21M0.42%+$15.68M
Bio Rad Labs IncCL A247,210230,509-16,701$79.82M$79.73M0.42%-$95.5K
MongoDB, Inc.CL A(MDB)147,377221,858+74,481$60.26M$79.57M0.42%+$19.31M
Red Rock Resorts, Inc.CL A(RRR)1,386,6761,328,200-58,476$73.95M$79.45M0.42%+$5.50M
The Cooper Companies, Inc.(COO)0776,971+776,971$0$78.83M0.41%+$78.83M
Sun Communities, Inc.(SUI)626,591604,004-22,587$83.74M$77.66M0.41%-$6.08M
Insight Enterprises, Inc.(NSIT)316,766405,407+88,641$56.13M$75.21M0.39%+$19.08M
Azek Co IncCL A1,462,1851,487,700+25,515$55.93M$74.71M0.39%+$18.78M
Hexcel Corporation(HXL)1,403,1841,018,276-384,908$103.48M$74.18M0.39%-$29.30M
Arthur J. Gallagher & Co.(AJG)368,976291,382-77,594$82.98M$72.86M0.38%-$10.12M
Procore Technologies, Inc.(PCOR)871,057880,442+9,385$60.29M$72.35M0.38%+$12.05M
Ovintiv Inc.(OVV)1,447,2481,385,002-62,246$63.56M$71.88M0.38%+$8.32M
Bright Horizons Family Solutions Inc.(BFAM)657,685631,590-26,095$61.98M$71.60M0.38%+$9.62M
Zscaler, Inc.(ZS)412,063368,283-43,780$91.30M$70.94M0.37%-$20.35M
Northern Oil and Gas, Inc.(NOG)1,537,7191,749,749+212,030$57.00M$69.43M0.36%+$12.43M
Neurocrine Biosciences, Inc.(NBIX)594,437503,193-91,244$78.32M$69.40M0.36%-$8.92M
Page 1 of 3
WESTFIELD CAPITAL MANAGEMENT CO LP — 13F Holdings — Q1 2024 | TickerTrail