Westfield Capital Management Co LP

Filing Details

13F-HR • 2025-03-31
SEC
Report Date
2025-03-31
Filing Date
2025-05-09
Total Holdings
244
Total Value
20549795430
Accession Number
0001085146-25-002864
Form Type
13F-HR
CIK
0001177719
Manager Name
Westfield Capital Management Co LP
Data Enrichment
99% identified
241 identified3 unidentified

Holdings

244 positions
Manager:
SEC
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Page 5 of 13
S&P Global Inc.
SPGI|78409V104
Shares:
151399(+0.6%)
Value:
$76.9B(+2.6%)
BRIGHT HORIZONS FAMILY SOLUTIONS INC.
BFAM|109194100
Shares:
595338(-15.8%)
Value:
$75.6B(-3.5%)
EAST WEST BANCORP INC
EWBC|27579R104
Shares:
817306(+203.0%)
Value:
$73.4B(+184.0%)
MACOM Technology Solutions Holdings, Inc.
MTSI|55405Y100
Shares:
721904(-27.1%)
Value:
$72.5B(-43.7%)
Birkenstock Holding plc
BIRK|M2029K104
Shares:
1572685
Value:
$72.1B
Sprouts Farmers Market, Inc.
SFM|85208M102
Shares:
469725
Value:
$71.7B
RHYTHM PHARMACEUTICALS, INC.
RYTM|76243J105
Shares:
1341092
Value:
$71.0B
Permian Resources Corp
PR|71424F105
Shares:
5085292(-0.1%)
Value:
$70.4B(-3.8%)
Avery Dennison Corp
AVY|053611109
Shares:
394064(-0.3%)
Value:
$70.1B(-5.1%)
AMETEK INC/
AME|031100100
Shares:
406878(-1.1%)
Value:
$70.0B(-5.5%)
Pure Storage, Inc.
PSTG|74624M102
Shares:
1557874(-10.1%)
Value:
$69.0B(-35.2%)
TransUnion
TRU|89400J107
Shares:
830028(-21.8%)
Value:
$68.9B(-30.0%)
HUNT J B TRANSPORT SERVICES INC
JBHT|445658107
Shares:
457555(-0.9%)
Value:
$67.7B(-14.1%)
Apollo Global Management, Inc.
APO|03769M106
Shares:
493602(+19.5%)
Value:
$67.6B(-0.9%)
Waste Connections, Inc.
WCN|94106B101
Shares:
342037(-1.6%)
Value:
$66.8B(+12.0%)
Nu Holdings Ltd.
NU|G6683N103
Shares:
6501928(-1.1%)
Value:
$66.6B(-2.2%)
DESCARTES SYSTEMS GROUP INC
DSGX|249906108
Shares:
652431(+9.6%)
Value:
$65.8B(-2.7%)
BADGER METER INC
BMI|056525108
Shares:
344010
Value:
$65.4B
Fabrinet
FN|G3323L100
Shares:
327137(-20.5%)
Value:
$64.6B(-28.6%)
iRhythm Technologies, Inc.
IRTC|450056106
Shares:
617078(-19.4%)
Value:
$64.6B(-6.4%)