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Asset Manager ← All Institutions

WESTFIELD CAPITAL MANAGEMENT CO LP

Q3 2025 · Filed 2025-11-12
Market Value
$22.6B
-0.4%
Holdings
276
-1
New Purchases
41
Added To
78
Closed
46
Reduced
98
Top 10 Concentration
29.2%
Turnover
31.5%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
MRVL 0.97% 0.00% +0.97% $220M
FIX 3.04% 2.21% +0.83% $688M
BE 0.63% 0.00% +0.63% $142M
FTAI 1.57% 0.97% +0.60% $355M
AAPL 3.75% 3.16% +0.60% $849M
SMTC 1.07% 0.55% +0.52% $242M
PLTR 0.49% 0.00% +0.48% $111M
KRMN 0.45% 0.00% +0.45% $103M
GOOGL 2.41% 1.99% +0.42% $546M
MRUS 0.89% 0.47% +0.41% $201M
KTOS 0.41% 0.00% +0.41% $92M
CVLT 0.66% 0.26% +0.40% $148M
COHR 0.70% 0.30% +0.40% $159M
BLD 0.39% 0.00% +0.39% $88M
P 0.65% 0.26% +0.39% $147M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
CRM 0.00% 0.78% -0.78% $0
EAT 0.23% 0.98% -0.75% $53M
TDG 1.27% 1.94% -0.67% $287M
BMI 0.00% 0.66% -0.66% $0
FN 0.26% 0.86% -0.60% $59M
TXRH 0.00% 0.58% -0.58% $0
CHKP 0.09% 0.66% -0.57% $21M
AXON 2.31% 2.88% -0.57% $523M
AMAT 0.00% 0.56% -0.56% $0
LNTH 0.00% 0.54% -0.54% $0
PGR 0.00% 0.53% -0.53% $0
AMZN 2.47% 2.99% -0.53% $558M
APO 0.00% 0.48% -0.48% $0
LPLA 0.85% 1.29% -0.45% $191M
ROL 0.03% 0.47% -0.44% $6M

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 33 $7.2B 31.8%
Large Cap 161 $10.7B 47.5%
Mid Cap 75 $4.4B 19.6%
Small Cap 6 $222M 1.0%
Micro Cap 1 $23M 0.1%

Portfolio Analytics

Avg Market Cap
$186.1B
Median Market Cap
$23.8B
Avg P/E
44.0
Median P/E
28.3
Avg Dividend Yield
0.01%
Avg Beta
1.14
# Stocks
274
# ETFs / Funds
2

Top Holdings (276 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 NVDA 5.36% 6,507,165 $1.2B $186.58 $22M -1,038,180 -13.8%
2 MSFT 3.90% 1,705,236 $883M $517.95 $9M -52,188 -3.0%
3 AAPL 3.75% 3,334,545 $849M $254.63 $132M -159,639 -4.6%
4 FIX 3.04% 833,195 $688M $825.18 $185M -103,217 -11.0%
5 META 2.49% 767,657 $564M $734.38 -$70M -90,745 -10.6%
6 AMZN 2.47% 2,541,729 $558M $219.57 -$122M -558,723 -18.0%
7 GOOGL 2.41% 2,244,650 $546M $243.10 $92M -326,987 -12.7%
8 AXON 2.31% 729,152 $523M $717.64 -$131M -60,927 -7.7%
9 HWM 1.74% 2,007,453 $394M $196.23 $37M +91,498 +4.8%
10 AVGO 1.70% 1,166,362 $385M $329.91 $16M -169,780 -12.7%
11 FTAI 1.57% 2,130,241 $355M $166.86 $135M +214,830 +11.2%
12 VRT 1.50% 2,247,218 $339M $150.86 $346K -390,191 -14.8%
13 TDG 1.27% 217,897 $287M $1,318.02 -$154M -72,116 -24.9%
14 TPR 1.23% 2,450,671 $277M $113.22 -$23M -968,574 -28.3%
15 NFLX 1.22% 230,648 $277M $1,198.92 -$61M -21,275 -8.4%
16 SMTC 1.07% 3,380,373 $242M $71.45 $118M +633,113 +23.1%
17 V 1.06% 705,767 $241M $341.38 -$42M -90,696 -11.4%
18 NOW 1.06% 260,002 $239M $920.28 -$67M -38,274 -12.8%
19 MRVL 0.97% 2,611,958 $220M $84.07 — +2,611,958 — NEW
20 LLY 0.93% 277,005 $211M $763.00 -$28M -30,488 -9.9%
21 MASI 0.93% 1,419,250 $209M $147.55 $11M +238,047 +20.1%
22 MRUS 0.89% 2,132,489 $201M $94.15 $93M +90,101 +4.4%
23 BAC 0.88% 3,861,103 $199M $51.59 -$390K -356,657 -8.5%
24 LEGN 0.88% 6,094,486 $199M $32.61 -$31M -378,061 -5.8%
25 AZO 0.87% 45,770 $196M $4,290.23 $55M +7,588 +19.9%
26 LPLA 0.85% 575,462 $191M $332.69 -$102M -206,770 -26.4%
27 TSLA 0.79% 404,220 $180M $444.72 $40M -34,193 -7.8%
28 RRX 0.77% 1,221,730 $175M $143.44 $49M +351,599 +40.4%
29 ORCL 0.75% 600,197 $169M $281.24 $20M -78,743 -11.6%
30 RBLX 0.73% 1,189,575 $165M $138.52 $45M +48,502 +4.2%
31 ARES 0.73% 1,027,589 $164M $159.89 -$23M -51,180 -4.7%
32 GEV 0.72% 265,736 $163M $614.90 -$9M -59,552 -18.3%
33 HQY 0.72% 1,716,658 $163M $94.77 $30M +451,450 +35.7%
34 DT 0.72% 3,345,780 $162M $48.45 -$862K +394,054 +13.3%
35 COHR 0.70% 1,472,963 $159M $107.72 $90M +698,728 +90.2%
36 CWST 0.69% 1,647,907 $156M $94.88 -$23M +95,600 +6.2%
37 DXCM 0.69% 2,312,210 $156M $67.29 -$52M -68,028 -2.9%
38 CVLT 0.66% 786,175 $148M $188.78 $90M +452,422 +135.6%
39 P 0.65% 1,751,558 $147M $83.81 $87M +717,834 +69.4%
40 SN 0.64% 1,402,297 $145M $103.15 $6M -2,454 -0.2%
41 BE 0.63% 1,675,282 $142M $84.57 — +1,675,282 — NEW
42 IOT 0.63% 3,801,787 $142M $37.25 $433K +252,681 +7.1%
43 PCVX 0.59% 3,732,715 $134M $36.02 $35M +663,817 +21.6%
44 MNDY 0.59% 693,319 $134M $193.69 -$69M +46,999 +7.3%
45 TSM 0.58% 467,398 $131M $279.29 -$895K -112,915 -19.5%
46 PRIM 0.57% 947,308 $130M $137.33 $79M +293,085 +44.8%
47 SNOW 0.57% 574,955 $130M $225.55 $46M +201,332 +53.9%
48 RVMD 0.52% 2,513,967 $117M $46.70 $57M +864,563 +52.4%
49 RKLB 0.52% 2,437,820 $117M $47.91 $32M +72,772 +3.1%
50 PCOR 0.50% 1,540,265 $112M $72.92 $9M +35,478 +2.4%
51 PLTR 0.49% 606,450 $111M $182.42 $110M +599,424 +8531.5%
52 ROKU 0.49% 1,102,488 $110M $100.13 $14M +4,781 +0.4%
53 RCL 0.48% 336,512 $109M $323.58 -$2M -16,013 -4.5%
54 IP 0.48% 2,341,336 $109M $46.40 -$181K +17,643 +0.8%
55 RYTM 0.48% 1,069,004 $108M $100.99 $5M -560,464 -34.4%
56 DASH 0.47% 393,628 $107M $271.99 $16M +25,476 +6.9%
57 LYV 0.47% 646,370 $106M $163.40 $3M -31,360 -4.6%
58 HEI-A 0.46% 409,498 $104M $254.09 $11M +48,436 +13.4%
59 NXT 0.46% 1,398,057 $103M $73.99 $32M +80,493 +6.1%
60 NET 0.46% 480,850 $103M $214.59 $15M +32,154 +7.2%
61 KRMN 0.45% 1,425,576 $103M $72.20 — +1,425,576 — NEW
62 COR 0.45% 325,660 $102M $312.53 $21M +56,908 +21.2%
63 PWR 0.45% 245,506 $102M $414.42 $37M +75,449 +44.4%
64 ITT 0.45% 568,027 $102M $178.76 -$2M -89,223 -13.6%
65 GKOS 0.44% 1,231,641 $100M $81.55 -$20M +63,788 +5.5%
66 MSCI 0.44% 175,347 $99M $567.41 $16M +30,987 +21.5%
67 TRU 0.44% 1,180,154 $99M $83.78 $18M +257,868 +28.0%
68 VST 0.43% 492,560 $97M $195.92 -$4M -26,726 -5.2%
69 DSGX 0.42% 1,001,331 $94M $94.23 $28M +351,700 +54.1%
70 NTRA 0.41% 575,802 $93M $160.97 -$20M -94,087 -14.1%
71 KTOS 0.41% 1,005,816 $92M $91.37 — +1,005,816 — NEW
72 XPO 0.40% 694,714 $90M $129.27 $42M +319,093 +85.0%
73 ORLY 0.39% 817,026 $88M $107.81 $33M +204,637 +33.4%
74 BLD 0.39% 225,029 $88M $390.86 — +225,029 — NEW
75 KKR 0.39% 672,895 $87M $129.95 — +672,895 — NEW
76 PLMR 0.38% 738,528 $86M $116.75 $23M +330,592 +81.0%
77 COST 0.38% 92,163 $85M $925.63 -$58M -52,463 -36.3%
78 KEY 0.37% 4,480,214 $84M $18.69 $2M -198,574 -4.2%
79 HLI 0.37% 406,306 $83M $205.32 $21M +60,782 +17.6%
80 UNH 0.37% 241,010 $83M $345.30 $11M +10,977 +4.8%
81 AJG 0.37% 267,709 $83M $309.74 -$20M -53,897 -16.8%
82 DKNG 0.34% 2,080,438 $78M $37.40 -$36M -562,887 -21.3%
83 ALKT 0.34% 3,095,058 $77M $24.84 $41M +1,904,474 +160.0%
84 OPCH 0.34% 2,757,858 $77M $27.76 -$23M -303,616 -9.9%
85 PANW 0.33% 370,359 $75M $203.62 — +370,359 — NEW
86 ADMA 0.33% 5,106,802 $75M $14.66 — +5,106,802 — NEW
87 BLDR 0.33% 616,032 $75M $121.25 — +616,032 — NEW
88 WYNN 0.33% 573,694 $74M $128.27 — +573,694 — NEW
89 CHRW 0.32% 550,825 $73M $132.40 — +550,825 — NEW
90 VMC 0.32% 236,556 $73M $307.62 $8M -12,127 -4.9%
91 GENI 0.32% 5,850,083 $72M $12.38 $39M +2,647,948 +82.7%
92 FITB 0.32% 1,619,948 $72M $44.55 $20M +340,030 +26.6%
93 RYAN 0.32% 1,278,134 $72M $56.36 -$15M -1,681 -0.1%
94 OWL 0.32% 4,228,444 $72M $16.93 -$27M -924,016 -17.9%
95 ROK 0.32% 204,335 $71M $349.53 $111K -10,345 -4.8%
96 PRI 0.31% 256,774 $71M $277.59 $3M +6,623 +2.6%
97 PRCT 0.31% 1,970,147 $70M $35.69 -$22M +371,798 +23.3%
98 INSM 0.31% 487,927 $70M $144.01 -$65M -851,361 -63.6%
99 RRR 0.31% 1,147,417 $70M $61.06 $347K -192,469 -14.4%
100 ICLR 0.31% 396,354 $69M $175.00 $19M +50,526 +14.6%

New Positions

SymbolValue% Port
MRVL $220M 0.97%
BE $142M 0.63%
KRMN $103M 0.45%
KTOS $92M 0.41%
BLD $88M 0.39%
KKR $87M 0.39%
PANW $75M 0.33%
ADMA $75M 0.33%
BLDR $75M 0.33%
WYNN $74M 0.33%
CHRW $73M 0.32%
RH $68M 0.30%
FCFS $67M 0.30%
GL $62M 0.27%
IDXX $60M 0.27%

Sold Out Positions

SymbolValue% Port
FLR — —%
CRM — —%
BFAM — —%
MWA — —%
APO — —%
CLS — —%
ANF — —%
AXTA — —%
AIG — —%
FIS — —%
AVY — —%
AVTR — —%
WLY — —%
G — —%
UNP — —%
View SEC EDGAR Filings for WESTFIELD CAPITAL MANAGEMENT CO LP →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms