$14.9 Billion is the total value of WESTFIELD CAPITAL MANAGEMENT CO LP's 272 reported holdings in Q4 2015. The portfolio turnover from Q3 2015 to Q4 2015 was 45.5% .
Value | Shares | ↓ Weighting | ||||||
---|---|---|---|---|---|---|---|---|
JAZZ | Buy | JAZZ PHARMACEUTICALS PLC | $349,613,000 | +14.5% | 2,487,288 | +8.2% | 2.35% | +8.9% |
GOOGL | New | ALPHABET INCcap stk cl a | $225,812,000 | – | 290,243 | +100.0% | 1.52% | – |
GOOG | New | ALPHABET INCcap stk cl c | $220,618,000 | – | 290,715 | +100.0% | 1.48% | – |
BMY | Buy | BRISTOL MYERS SQUIBB CO | $200,948,000 | +2504.3% | 2,921,174 | +2141.4% | 1.35% | +2358.2% |
DOW | Buy | DOW CHEM CO | $197,557,000 | +48.1% | 3,837,548 | +22.0% | 1.33% | +40.9% |
UAL | Buy | UNITED CONTL HLDGS INC | $197,346,000 | +11.8% | 3,444,077 | +3.5% | 1.33% | +6.3% |
AMZN | Buy | AMAZON COM INC | $194,672,000 | +34.3% | 288,023 | +1.7% | 1.31% | +27.6% |
STE | New | STERIS PLC | $191,150,000 | – | 2,537,159 | +100.0% | 1.29% | – |
MSFT | Buy | MICROSOFT CORP | $181,835,000 | +2239.6% | 3,277,480 | +1766.5% | 1.22% | +2125.5% |
PANW | Buy | PALO ALTO NETWORKS INC | $179,495,000 | +10.4% | 1,019,050 | +7.8% | 1.21% | +5.0% |
BIIB | Buy | BIOGEN INC | $157,362,000 | +78189.6% | 513,667 | +74344.5% | 1.06% | +105800.0% |
NLSN | Buy | NIELSEN HLDGS PLC | $137,168,000 | +11.8% | 2,943,527 | +6.7% | 0.92% | +6.2% |
LII | Buy | LENNOX INTL INC | $129,248,000 | +44.1% | 1,034,809 | +30.8% | 0.87% | +37.0% |
COST | Buy | COSTCO WHSL CORP NEW | $128,729,000 | +39.1% | 797,082 | +24.5% | 0.87% | +32.2% |
FOXA | Buy | TWENTY FIRST CENTY FOX INCcl a | $123,353,000 | +32.4% | 4,541,704 | +31.5% | 0.83% | +25.8% |
NWL | New | NEWELL RUBBERMAID INC | $120,781,000 | – | 2,740,049 | +100.0% | 0.81% | – |
SYF | New | SYNCHRONY FINL | $120,676,000 | – | 3,968,302 | +100.0% | 0.81% | – |
CE | Buy | CELANESE CORP DEL | $118,755,000 | +36.9% | 1,763,772 | +20.3% | 0.80% | +30.1% |
KR | New | KROGER CO | $115,147,000 | – | 2,752,737 | +100.0% | 0.78% | – |
MIDD | Buy | MIDDLEBY CORP | $110,650,000 | +35.4% | 1,025,770 | +32.0% | 0.74% | +28.7% |
TDG | Buy | TRANSDIGM GROUP INC | $105,512,000 | +11.6% | 461,859 | +3.7% | 0.71% | +6.1% |
TMO | Buy | THERMO FISHER SCIENTIFIC INC | $103,328,000 | +30.0% | 728,429 | +12.1% | 0.70% | +23.4% |
MTN | Buy | VAIL RESORTS INC | $102,689,000 | +37.9% | 802,322 | +12.8% | 0.69% | +31.1% |
CTSH | Buy | COGNIZANT TECHNOLOGY SOLUTIOcl a | $102,047,000 | +6.2% | 1,700,221 | +10.8% | 0.69% | +1.0% |
FTNT | Buy | FORTINET INC | $100,402,000 | -0.2% | 3,221,095 | +36.0% | 0.68% | -5.1% |
SU | New | SUNCOR ENERGY INC NEW | $99,722,000 | – | 3,865,184 | +100.0% | 0.67% | – |
AVGO | Buy | AVAGO TECHNOLOGIES LTD | $99,413,000 | +71.0% | 684,901 | +47.3% | 0.67% | +62.4% |
TJX | Buy | TJX COS INC NEW | $99,051,000 | +13.9% | 1,396,858 | +14.8% | 0.67% | +8.5% |
AIZ | Buy | ASSURANT INC | $95,835,000 | +10.1% | 1,189,904 | +8.0% | 0.64% | +4.7% |
ALGN | Buy | ALIGN TECHNOLOGY INC | $94,123,000 | +18.5% | 1,429,348 | +2.1% | 0.63% | +12.6% |
RH | Buy | RESTORATION HARDWARE HLDGS I | $86,689,000 | -6.8% | 1,091,118 | +9.5% | 0.58% | -11.4% |
IHS | Buy | IHS INCcl a | $81,052,000 | +4.0% | 684,391 | +1.9% | 0.54% | -1.3% |
NXST | Buy | NEXSTAR BROADCASTING GROUP Icl a | $80,362,000 | +82.9% | 1,369,026 | +47.5% | 0.54% | +74.0% |
SNA | Buy | SNAP ON INC | $75,464,000 | +27.5% | 440,202 | +12.3% | 0.51% | +21.2% |
ADS | Buy | ALLIANCE DATA SYSTEMS CORP | $75,075,000 | +13.8% | 271,451 | +6.5% | 0.50% | +8.1% |
RHT | Buy | RED HAT INC | $72,593,000 | +22.8% | 876,624 | +6.6% | 0.49% | +16.7% |
GRA | Buy | GRACE W R & CO DEL NEW | $72,518,000 | +199.5% | 728,163 | +179.8% | 0.49% | +185.4% |
NBIX | Buy | NEUROCRINE BIOSCIENCES INC | $69,108,000 | +51.6% | 1,221,642 | +6.6% | 0.46% | +44.0% |
SIX | Buy | SIX FLAGS ENTMT CORP NEW | $68,353,000 | +32.1% | 1,244,133 | +10.0% | 0.46% | +25.7% |
MDVN | Buy | MEDIVATION INC | $67,845,000 | +48.4% | 1,403,498 | +30.5% | 0.46% | +41.0% |
XRAY | Buy | DENTSPLY INTL INC NEW | $66,842,000 | +83.7% | 1,098,469 | +52.6% | 0.45% | +74.4% |
PTCT | Buy | PTC THERAPEUTICS INC | $60,660,000 | +81.6% | 1,872,220 | +49.6% | 0.41% | +72.9% |
SCS | Buy | STEELCASE INCcl a | $60,260,000 | +74.4% | 4,044,271 | +115.4% | 0.41% | +65.7% |
WBC | Buy | WABCO HLDGS INC | $58,497,000 | -1.4% | 572,040 | +1.0% | 0.39% | -6.2% |
MACK | Buy | MERRIMACK PHARMACEUTICALS IN | $57,321,000 | +3.4% | 7,255,815 | +11.4% | 0.39% | -1.5% |
BXLT | New | BAXALTA INC | $54,797,000 | – | 1,403,966 | +100.0% | 0.37% | – |
WMGI | New | WRIGHT MED GROUP N V | $54,442,000 | – | 2,251,539 | +100.0% | 0.37% | – |
ACAD | New | ACADIA PHARMACEUTICALS INC | $52,744,000 | – | 1,479,504 | +100.0% | 0.36% | – |
MSCI | New | MSCI INC | $51,185,000 | – | 709,625 | +100.0% | 0.34% | – |
UNM | Buy | UNUM GROUP | $47,752,000 | +12.0% | 1,434,436 | +7.9% | 0.32% | +6.3% |
ANAC | New | ANACOR PHARMACEUTICALS INC | $45,947,000 | – | 406,716 | +100.0% | 0.31% | – |
DGX | Buy | QUEST DIAGNOSTICS INC | $45,731,000 | +26.8% | 642,825 | +9.6% | 0.31% | +20.8% |
BFAM | Buy | BRIGHT HORIZONS FAM SOL IN D | $42,812,000 | +5.4% | 640,895 | +1.4% | 0.29% | +0.3% |
FBHS | Buy | FORTUNE BRANDS HOME & SEC IN | $41,250,000 | +89.9% | 743,245 | +62.4% | 0.28% | +80.5% |
CIEN | New | CIENA CORP | $40,948,000 | – | 1,979,127 | +100.0% | 0.28% | – |
EXPE | Buy | EXPEDIA INC DEL | $40,449,000 | +9.0% | 325,416 | +3.2% | 0.27% | +3.4% |
CCI | Buy | CROWN CASTLE INTL CORP NEW | $40,147,000 | +38.1% | 464,393 | +26.0% | 0.27% | +31.1% |
HOT | Buy | STARWOOD HOTELS&RESORTS WRLD | $39,909,000 | +12.7% | 576,049 | +8.1% | 0.27% | +7.2% |
AMCX | Buy | AMC NETWORKS INCcl a | $39,219,000 | +52.9% | 525,156 | +49.8% | 0.26% | +45.1% |
WSO | Buy | WATSCO INC | $37,787,000 | +0.2% | 322,605 | +1.4% | 0.25% | -4.9% |
AMP | Buy | AMERIPRISE FINL INC | $36,977,000 | +5.7% | 347,465 | +8.4% | 0.25% | +0.4% |
LNKD | Buy | LINKEDIN CORP | $37,066,000 | +29.1% | 164,680 | +9.0% | 0.25% | +22.7% |
CHMT | Buy | CHEMTURA CORP | $37,030,000 | +12.7% | 1,357,885 | +18.3% | 0.25% | +6.9% |
EFII | Buy | ELECTRONICS FOR IMAGING INC | $36,846,000 | +10.0% | 788,310 | +1.9% | 0.25% | +4.6% |
ARMK | New | ARAMARK | $36,722,000 | – | 1,138,665 | +100.0% | 0.25% | – |
AON | Buy | AON PLC | $36,215,000 | +31.8% | 392,745 | +26.6% | 0.24% | +25.1% |
TFX | Buy | TELEFLEX INC | $36,227,000 | +111.9% | 275,595 | +100.2% | 0.24% | +101.7% |
ALGT | Buy | ALLEGIANT TRAVEL CO | $36,060,000 | +35.9% | 214,861 | +75.1% | 0.24% | +29.3% |
A | Buy | AGILENT TECHNOLOGIES INC | $35,645,000 | +32.7% | 852,544 | +9.0% | 0.24% | +26.3% |
RUSHA | Buy | RUSH ENTERPRISES INCcl a | $35,672,000 | +54.2% | 1,629,607 | +70.5% | 0.24% | +46.3% |
ULTI | Buy | ULTIMATE SOFTWARE GROUP INC | $34,672,000 | +10.8% | 177,339 | +1.4% | 0.23% | +5.0% |
AMAT | Buy | APPLIED MATLS INC | $34,368,000 | +58.2% | 1,840,815 | +24.5% | 0.23% | +50.0% |
NORD | Buy | NORD ANGLIA EDUCATION INC | $32,165,000 | +14.1% | 1,586,054 | +14.4% | 0.22% | +8.0% |
DG | Buy | DOLLAR GEN CORP NEW | $31,854,000 | +7.8% | 443,210 | +8.7% | 0.21% | +2.4% |
ZBRA | New | ZEBRA TECHNOLOGIES CORPcl a | $31,403,000 | – | 450,867 | +100.0% | 0.21% | – |
CRME | Buy | CARDIOME PHARMA CORP | $31,157,000 | +14.6% | 3,841,830 | +19.2% | 0.21% | +8.8% |
HDS | New | HD SUPPLY HLDGS INC | $31,139,000 | – | 1,036,922 | +100.0% | 0.21% | – |
AEO | Buy | AMERICAN EAGLE OUTFITTERS NE | $30,538,000 | +4.8% | 1,970,220 | +5.7% | 0.21% | 0.0% |
COMM | Buy | COMMSCOPE HLDG CO INC | $29,704,000 | +13.1% | 1,147,302 | +31.2% | 0.20% | +7.5% |
CHTR | Buy | CHARTER COMMUNICATIONS INC Dcl a new | $29,565,000 | +72.2% | 161,471 | +65.4% | 0.20% | +63.1% |
IART | Buy | INTEGRA LIFESCIENCES HLDGS C | $29,311,000 | +61.2% | 432,445 | +41.7% | 0.20% | +52.7% |
SWKS | Buy | SKYWORKS SOLUTIONS INC | $28,897,000 | +2393.3% | 376,112 | +2633.4% | 0.19% | +2325.0% |
BSFT | Buy | BROADSOFT INC | $28,598,000 | +21.2% | 808,769 | +2.7% | 0.19% | +15.0% |
CRUS | Buy | CIRRUS LOGIC INC | $28,057,000 | +63.1% | 950,130 | +74.0% | 0.19% | +54.9% |
MSGS | New | MADISON SQUARE GARDEN CO NEWcl a | $27,445,000 | – | 169,625 | +100.0% | 0.18% | – |
EWBC | Buy | EAST WEST BANCORP INC | $27,280,000 | +9.9% | 656,405 | +1.6% | 0.18% | +4.5% |
INXN | New | INTERXION HOLDING N.V | $26,843,000 | – | 890,310 | +100.0% | 0.18% | – |
NHI | Buy | NATIONAL HEALTH INVS INC | $26,565,000 | +92.0% | 436,425 | +81.4% | 0.18% | +82.7% |
NXPI | New | NXP SEMICONDUCTORS N V | $26,379,000 | – | 313,105 | +100.0% | 0.18% | – |
BLDR | Buy | BUILDERS FIRSTSOURCE INC | $26,221,000 | -4.0% | 2,366,487 | +9.8% | 0.18% | -8.8% |
IBP | Buy | INSTALLED BLDG PRODS INC | $25,959,000 | +7.1% | 1,045,467 | +9.1% | 0.18% | +1.7% |
HXL | Buy | HEXCEL CORP NEW | $25,896,000 | +5.2% | 557,511 | +1.6% | 0.17% | 0.0% |
HPY | New | HEARTLAND PMT SYS INC | $25,575,000 | – | 269,717 | +100.0% | 0.17% | – |
MIC | Buy | MACQUARIE INFRASTRUCTURE COR | $25,045,000 | +32.9% | 344,979 | +36.7% | 0.17% | +27.1% |
ARRS | New | ARRIS GROUP INC NEW | $23,281,000 | – | 761,550 | +100.0% | 0.16% | – |
MATX | Buy | MATSON INC | $22,877,000 | +12.8% | 536,646 | +1.8% | 0.15% | +6.9% |
SMG | Buy | SCOTTS MIRACLE GRO COcl a | $22,360,000 | +20.0% | 346,613 | +13.1% | 0.15% | +13.6% |
NVGS | Buy | NAVIGATOR HOLDINGS LTD | $21,799,000 | +12.0% | 1,597,018 | +9.5% | 0.15% | +6.5% |
ZTS | New | ZOETIS INCcl a | $21,636,000 | – | 451,510 | +100.0% | 0.15% | – |
VEEV | New | VEEVA SYS INC | $21,618,000 | – | 749,310 | +100.0% | 0.14% | – |
BWA | Buy | BORGWARNER INC | $20,740,000 | +11.9% | 479,752 | +7.6% | 0.14% | +6.9% |
ZEN | Buy | ZENDESK INC | $20,338,000 | +36.7% | 769,196 | +1.9% | 0.14% | +30.5% |
DWRE | New | DEMANDWARE INC | $18,835,000 | – | 348,981 | +100.0% | 0.13% | – |
EXR | New | EXTRA SPACE STORAGE INC | $17,237,000 | – | 195,405 | +100.0% | 0.12% | – |
TXRH | New | TEXAS ROADHOUSE INC | $16,844,000 | – | 470,895 | +100.0% | 0.11% | – |
ALK | New | ALASKA AIR GROUP INC | $16,625,000 | – | 206,495 | +100.0% | 0.11% | – |
MSCC | New | MICROSEMI CORP | $16,499,000 | – | 506,257 | +100.0% | 0.11% | – |
IPG | New | INTERPUBLIC GROUP COS INC | $15,312,000 | – | 657,737 | +100.0% | 0.10% | – |
AOS | New | SMITH A O | $15,086,000 | – | 196,915 | +100.0% | 0.10% | – |
CY | New | CYPRESS SEMICONDUCTOR CORP | $14,142,000 | – | 1,441,600 | +100.0% | 0.10% | – |
TNDM | Buy | TANDEM DIABETES CARE INC | $13,290,000 | +38.5% | 1,125,281 | +3.3% | 0.09% | +30.9% |
TYL | New | TYLER TECHNOLOGIES INC | $13,201,000 | – | 75,726 | +100.0% | 0.09% | – |
MANH | New | MANHATTAN ASSOCS INC | $11,855,000 | – | 179,155 | +100.0% | 0.08% | – |
RPD | Buy | RAPID7 INC | $11,740,000 | +358.8% | 775,963 | +589.9% | 0.08% | +338.9% |
PII | New | POLARIS INDS INC | $10,585,000 | – | 123,155 | +100.0% | 0.07% | – |
JBT | New | JOHN BEAN TECHNOLOGIES CORP | $10,085,000 | – | 202,391 | +100.0% | 0.07% | – |
CCXI | Buy | CHEMOCENTRYX INC | $8,929,000 | +36.3% | 1,102,332 | +1.8% | 0.06% | +30.4% |
IWO | Buy | ISHARES TRrus 2000 grw etf | $8,392,000 | +573.5% | 60,256 | +547.9% | 0.06% | +522.2% |
WYND | Buy | WYNDHAM WORLDWIDE CORP | $7,780,000 | +13.3% | 107,092 | +12.1% | 0.05% | +6.1% |
FAF | Buy | FIRST AMERN FINL CORP | $7,384,000 | +3.0% | 205,676 | +12.1% | 0.05% | -2.0% |
AZN | Buy | ASTRAZENECA PLCsponsored adr | $7,243,000 | +19.2% | 213,350 | +11.8% | 0.05% | +14.0% |
CSCO | Buy | CISCO SYS INC | $7,066,000 | +16.0% | 260,225 | +12.1% | 0.05% | +11.6% |
FLO | Buy | FLOWERS FOODS INC | $6,850,000 | +50.1% | 318,740 | +72.8% | 0.05% | +43.8% |
JKHY | Buy | HENRY JACK & ASSOC INC | $6,851,000 | +25.6% | 87,772 | +12.0% | 0.05% | +17.9% |
PAYX | Buy | PAYCHEX INC | $6,459,000 | +24.4% | 122,112 | +12.0% | 0.04% | +16.2% |
CME | Buy | CME GROUP INC | $6,181,000 | +9.3% | 68,220 | +11.9% | 0.04% | +5.0% |
GIMO | New | GIGAMON INC | $5,799,000 | – | 218,249 | +100.0% | 0.04% | – |
IWP | New | ISHARES TRrus md cp gr etf | $5,645,000 | – | 61,415 | +100.0% | 0.04% | – |
DPS | Buy | DR PEPPER SNAPPLE GROUP INC | $5,599,000 | +32.2% | 60,071 | +12.1% | 0.04% | +26.7% |
PFE | Buy | PFIZER INC | $5,229,000 | +13.4% | 161,975 | +10.3% | 0.04% | +6.1% |
KMB | Buy | KIMBERLY CLARK CORP | $5,193,000 | +30.4% | 40,791 | +11.7% | 0.04% | +25.0% |
PEP | Buy | PEPSICO INC | $5,210,000 | +23.9% | 52,142 | +16.9% | 0.04% | +16.7% |
PACW | Buy | PACWEST BANCORP DEL | $5,022,000 | +12.8% | 116,530 | +12.0% | 0.03% | +6.2% |
RE | New | EVEREST RE GROUP LTD | $4,962,000 | – | 27,100 | +100.0% | 0.03% | – |
BA | Buy | BOEING CO | $4,906,000 | +11.4% | 33,930 | +0.9% | 0.03% | +6.5% |
VZ | New | VERIZON COMMUNICATIONS INC | $4,393,000 | – | 95,055 | +100.0% | 0.03% | – |
ECL | New | ECOLAB INC | $4,477,000 | – | 39,140 | +100.0% | 0.03% | – |
IWF | New | ISHARES TRrus 1000 grw etf | $3,895,000 | – | 39,155 | +100.0% | 0.03% | – |
MMM | Buy | 3M CO | $3,404,000 | +1165.4% | 22,597 | +1093.1% | 0.02% | +1050.0% |
LMT | Buy | LOCKHEED MARTIN CORP | $3,138,000 | +1218.5% | 14,450 | +1156.5% | 0.02% | +950.0% |
IUSG | Buy | ISHARES TRcore us grw etf | $2,108,000 | +59.6% | 25,965 | +49.3% | 0.01% | +55.6% |
HA | New | HAWAIIAN HOLDINGS INC | $512,000 | – | 14,500 | +100.0% | 0.00% | – |
PYPL | New | PAYPAL HLDGS INC | $409,000 | – | 11,300 | +100.0% | 0.00% | – |
OLN | New | OLIN CORP | $352,000 | – | 20,400 | +100.0% | 0.00% | – |
CPB | New | CAMPBELL SOUP CO | $315,000 | – | 6,000 | +100.0% | 0.00% | – |
MDLZ | Buy | MONDELEZ INTL INCcl a | $336,000 | +33.9% | 7,500 | +25.0% | 0.00% | 0.0% |
DXCM | New | DEXCOM INC | $211,000 | – | 2,575 | +100.0% | 0.00% | – |
Original filings
The following EDGAR filing(s) were analyzed to create this report:
- View 13F-HR filed 2016-02-11
Top long-term holdings
Name | Quarters owned | Latest quarter owned | Max weighting |
---|---|---|---|
APPLE INC COM | 42 | Q3 2023 | 4.4% |
MICROSOFT CORP COM | 42 | Q3 2023 | 3.2% |
VISA INC COM CL A | 42 | Q3 2023 | 1.9% |
SALESFORCE INC | 42 | Q3 2023 | 1.7% |
ICON PLC | 42 | Q3 2023 | 2.3% |
TRANSDIGM GROUP INC COM | 42 | Q3 2023 | 2.1% |
COOPER COS INC COM NEW | 42 | Q3 2023 | 1.5% |
THERMO FISHER SCIENTIFIC INC C | 42 | Q3 2023 | 1.4% |
FORTINET INC COM | 42 | Q3 2023 | 1.5% |
UNION PACIFIC CORP | 42 | Q3 2023 | 1.3% |
View WESTFIELD CAPITAL MANAGEMENT CO LP's complete holdings history.
Latest significant ownerships (13-D/G)
Filed | Shares | Percentage | |
---|---|---|---|
IRONWOOD PHARMACEUTICALS INCSold out | July 05, 2023 | 0 | 0.0% |
Innoviva, Inc. | February 02, 2023 | 4,106,136 | 5.9% |
RUSH ENTERPRISES INC \TX\Sold out | July 02, 2021 | 0 | 0.0% |
SITIME CorpSold out | February 01, 2021 | 0 | 0.0% |
Correvio Pharma Corp.Sold out | January 07, 2020 | 0 | 0.0% |
MEDICINES CO /DE | January 07, 2020 | 1,368,720 | 1.7% |
Cardiome Pharma Corp | May 02, 2018 | 4,149,244 | 11.9% |
HEXCEL CORP /DE/Sold out | August 03, 2017 | 0 | 0.0% |
Huron Consulting Group Inc.Sold out | April 10, 2017 | 0 | 0.0% |
ARIAD PHARMACEUTICALS INCSold out | April 07, 2017 | 0 | 0.0% |
View WESTFIELD CAPITAL MANAGEMENT CO LP's complete significant-ownership history.
Latest filings
Type | Filed |
---|---|
13F-HR | 2024-05-10 |
SC 13G/A | 2024-05-08 |
SC 13G/A | 2024-04-04 |
13F-HR | 2024-02-09 |
SC 13G/A | 2024-02-02 |
SC 13G | 2024-01-10 |
13F-HR | 2023-11-13 |
13F-HR | 2023-08-11 |
SC 13G/A | 2023-07-05 |
13F-HR | 2023-05-12 |
View WESTFIELD CAPITAL MANAGEMENT CO LP's complete filings history.
All filings
- Holdings (13F-HR)
- Significant ownership (13-D/G)
- Insider transactions (4, 5, 6)
- Events (8-K)
- Shareholder votes (proxy)
View complete filings history.