Westfield Capital Management Co LP

Filing Details

13F-HR • 2025-03-31

SEC FilingSEC DataHachi Filing

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

SEC FilingSEC DataHachi Filing

Manager:

244 positions • $20,549,795.43K total value

244 positions

Manager:

SEC FilingSEC DataHachi Filing

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Shift4 Payments, Inc.

FOUR|82452J109

1186149(-23.6%)

Value:

$96.9B(-39.8%)

Globant S.A.

GLOB|L44385109

820445(+209.0%)

Value:

$96.6B(+69.7%)

HUBSPOT INC

HUBS|443573100

166657(+0.6%)

Value:

$95.2B(-17.5%)

FLEX LTD.

FLEX|Y2573F102

2873012(-0.9%)

Value:

$95.0B(-14.7%)

Tradeweb Markets Inc.

TW|892672106

630032(+9.3%)

Value:

$93.5B(+23.9%)

Kyndryl Holdings, Inc.

KD|50155Q100

2911964(-36.8%)

Value:

$91.4B(-42.7%)

FAIR ISAAC CORP

FICO|303250104

48827(+14.5%)

Value:

$90.0B(+6.0%)

SOLENO THERAPEUTICS INC

SLNO|834203309

1211245(+37.4%)

Value:

$86.5B(+118.4%)

Palomar Holdings, Inc.

PLMR|69753M105

618598(+4.2%)

Value:

$84.8B(+35.3%)

ITT INC.

ITT|45073V108

635419(-14.5%)

Value:

$82.1B(-22.7%)

Vaxcyte, Inc.

PCVX|92243G108

2155137(-16.0%)

Value:

$81.4B(-61.3%)

IDEX CORP /DE/

IEX|45167R104

445203(+25.7%)

Value:

$80.6B(+8.7%)

03073E105

288969

Value:

$80.4B

TWILIO INC

TWLO|90138F102

818964(+13.5%)

Value:

$80.2B(+2.8%)

KEMPER Corp

KMPR|488401100

1192664(+8.9%)

Value:

$79.7B(+9.6%)

RYAN SPECIALTY HOLDINGS, INC.

RYAN|78351F107

1078233(+61.3%)

Value:

$79.6B(+85.7%)

AppLovin Corp

APP|03831W108

297188(-14.6%)

Value:

$78.7B(-30.1%)

ROKU, INC

ROKU|77543R102

1117739(-0.1%)

Value:

$78.7B(-5.4%)

Primerica, Inc.

PRI|74164M108

276225(+15.0%)

Value:

$78.6B(+20.6%)

WillScot Holdings Corp

WSC|971378104

2803085(+1.8%)

Value:

$77.9B(-15.4%)

Instrument	Shares		Other Manager	Value
Shift4 Payments, Inc.(FOURcusip82452J109)	1.2M	QoQ -23.55% (-365.4K) YoY -11.03% (-147.1K)	All Managers (Combined)	$96.9M	QoQ -39.80% (-$64.1M) YoY +10.02% (-$8.8M)
Globant S.A.(GLOBcusipL44385109)	820.4K	QoQ +209.01% (+554.9K) YoY NEW(+820.4K)	All Managers (Combined)	$96.6M	QoQ +69.65% (+$39.7M) YoY NEW(+$96.6M)
Hubspot Inc(HUBScusip443573100)	166.7K	QoQ +0.61% (-1.0K) YoY -14.28% (-27.8K)	All Managers (Combined)	$95.2M	QoQ -17.50% (-$20.2M) YoY -21.84% (-$26.6M)
Flex Ltd.(FLEXcusipY2573F102)	2.9M	QoQ -0.95% (-27.8K) YoY +59.47% (+1.1M)	All Managers (Combined)	$95.0M	QoQ -14.65% (-$16.3M) YoY +84.38% (+$43.5M)
Tradeweb Markets Inc.(TWcusip892672106)	630.0K	QoQ +9.27% (+53.5K) YoY +35.96% (+166.7K)	All Managers (Combined)	$93.5M	QoQ +23.91% (+$18.1M) YoY +93.77% (+$45.3M)
Kyndryl Holdings, Inc.(KDcusip50155Q100)	2.9M	QoQ -36.83% (-1.7M) YoY NEW(+2.9M)	All Managers (Combined)	$91.4M	QoQ -42.67% (-$68.1M) YoY NEW(+$91.4M)
Fair Isaac Corp(FICOcusip303250104)	48.8K	QoQ +14.49% (+6.2K) YoY -36.89% (-28.5K)	All Managers (Combined)	$90.0M	QoQ +6.05% (+$5.1M) YoY -6.86% (-$6.6M)
Soleno Therapeutics Inc(SLNOcusip834203309)	1.2M	QoQ +37.41% (+329.8K) YoY NEW(+1.2M)	All Managers (Combined)	$86.5M	QoQ +118.42% (+$46.9M) YoY NEW(+$86.5M)
Palomar Holdings, Inc.(PLMRcusip69753M105)	618.6K	QoQ +4.23% (+25.1K) YoY +41.42% (+181.2K)	All Managers (Combined)	$84.8M	QoQ +35.32% (+$22.1M) YoY +131.25% (+$48.1M)
Itt Inc.(ITTcusip45073V108)	635.4K	QoQ -14.47% (-107.5K) YoY -12.18% (-88.2K)	All Managers (Combined)	$82.1M	QoQ -22.68% (-$24.1M) YoY -16.62% (-$16.4M)
Vaxcyte, Inc.(PCVXcusip92243G108)	2.2M	QoQ -16.03% (-411.6K) YoY +35.87% (-569.0K)	All Managers (Combined)	$81.4M	QoQ -61.26% (-$128.7M) YoY -24.89% (-$27.0M)
Idex Corp /De/(IEXcusip45167R104)	445.2K	QoQ +25.67% (+90.9K) YoY +23.70% (-85.3K)	All Managers (Combined)	$80.6M	QoQ +8.66% (+$6.4M) YoY -8.25% (-$7.2M)
(cusip03073E105)✕	289.0K	QoQ NEW(+289.0K) YoY NEW(+289.0K)	All Managers (Combined)	$80.4M	QoQ NEW(+$80.4M) YoY NEW(+$80.4M)
Twilio Inc(TWLOcusip90138F102)	819.0K	QoQ +13.48% (+97.3K) YoY NEW(+819.0K)	All Managers (Combined)	$80.2M	QoQ +2.80% (+$2.2M) YoY NEW(+$80.2M)
Kemper Corp(KMPRcusip488401100)	1.2M	QoQ +8.92% (+97.8K) YoY NEW(+1.2M)	All Managers (Combined)	$79.7M	QoQ +9.60% (+$7.0M) YoY NEW(+$79.7M)
Ryan Specialty Holdings, Inc.(RYANcusip78351F107)	1.1M	QoQ +61.27% (+409.6K) YoY NEW(+1.1M)	All Managers (Combined)	$79.6M	QoQ +85.67% (+$36.8M) YoY NEW(+$79.6M)
Applovin Corp(APPcusip03831W108)	297.2K	QoQ -14.57% (-50.7K) YoY NEW(+297.2K)	All Managers (Combined)	$78.7M	QoQ -30.10% (-$33.9M) YoY NEW(+$78.7M)
Roku, Inc(ROKUcusip77543R102)	1.1M	QoQ -0.12% (-1.4K) YoY NEW(+1.1M)	All Managers (Combined)	$78.7M	QoQ -5.36% (-$4.5M) YoY NEW(+$78.7M)
Primerica, Inc.(PRIcusip74164M108)	276.2K	QoQ +15.03% (+36.1K) YoY +20.80% (+47.6K)	All Managers (Combined)	$78.6M	QoQ +20.58% (+$13.4M) YoY +35.88% (+$20.8M)
Willscot Holdings Corp(WSCcusip971378104)	2.8M	QoQ +1.76% (-48.5K) YoY +1.85% (-51.0K)	All Managers (Combined)	$77.9M	QoQ -15.42% (-$14.2M) YoY -39.10% (-$50.0M)