Filed: 11/14/2022ACC: 0001085146-22-003994
📋 What this filing means
WESTFIELD CAPITAL MANAGEMENT CO LP filed this quarterly 13F‑HR report disclosing 230 equity positions with a total reported market value of $12.59M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
230
Positions
$12.59M
Total AUM (reported)
169.36M
Total Shares
Allocation by class
COM$9.22M73.2%
CL A$854.8K6.8%
COM CL A$507.3K4.0%
SHS$461.7K3.7%
SPONSORED ADR$409.3K3.3%
COM NEW$383.2K3.0%
CAP STK CL A$306.7K2.4%
Portfolio Concentration
Top 3$1.11M8.8%
4–10$1.52M12.1%
11–25$1.92M15.2%
Rest$8.04M63.8%
Top 3 weight
8.8%
Top 10 weight
20.9%
Voting Authority Distribution
Total shares with voting rights: 169.42M
Sole
Full voting authority
142.62M
shares
% of voting shares84.2%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
26.80M
shares
% of voting shares15.8%
Investment Discretion (by position count)
Sole230
Shared0
Other0
Dominant voting typeSole · 84.2% of voting shares
Institutional Holdings230
Rows:
APPLE INC
SOLEShares3.48M
TypeSH
Market value$480.6K
3.82%
Sole
3.03M
Shared
0.00
None
452.01K
MICROSOFT CORP
SOLEShares1.39M
TypeSH
Market value$323.4K
2.57%
Sole
1.19M
Shared
0.00
None
201.03K
ALPHABET INC
SOLEShares3.21M
TypeSH
Market value$306.7K
2.44%
Sole
2.81M
Shared
0.00
None
394.28K
ASCENDIS PHARMA A/S
SOLEShares2.91M
TypeSH
Market value$300.6K
2.39%
Sole
2.55M
Shared
0.00
None
363.88K
ICON PLC
SOLEShares1.40M
TypeSH
Market value$257.3K
2.04%
Sole
1.19M
Shared
0.00
None
214.07K
AMAZON COM INC
SOLEShares1.98M
TypeSH
Market value$224.3K
1.78%
Sole
1.73M
Shared
0.00
None
250.21K
TRANSDIGM GROUP INC
SOLEShares379.61K
TypeSH
Market value$199.2K
1.58%
Sole
316.88K
Shared
0.00
None
62.73K
VISA INC
SOLEShares1.03M
TypeSH
Market value$183.7K
1.46%
Sole
895.03K
Shared
0.00
None
138.87K
FORTINET INC
SOLEShares3.69M
TypeSH
Market value$181.3K
1.44%
Sole
3M
Shared
0.00
None
688.39K
ADVANCED DRAIN SYS INC DEL
SOLEShares1.42M
TypeSH
Market value$176.8K
1.40%
Sole
1.26M
Shared
0.00
None
165.90K
DEXCOM INC
SOLEShares1.90M
TypeSH
Market value$152.7K
1.21%
Sole
1.50M
Shared
0.00
None
398.36K
WESCO INTL INC
SOLEShares1.26M
TypeSH
Market value$150.9K
1.20%
Sole
1.02M
Shared
0.00
None
243.39K
BIO RAD LABS INC
SOLEShares361.12K
TypeSH
Market value$150.6K
1.20%
Sole
322.21K
Shared
0.00
None
38.90K
LPL FINL HLDGS INC
SOLEShares688.93K
TypeSH
Market value$150.5K
1.20%
Sole
580.61K
Shared
0.00
None
108.32K
HOME DEPOT INC
SOLEShares500.63K
TypeSH
Market value$138.1K
1.10%
Sole
428.97K
Shared
0.00
None
71.66K
AMETEK INC
SOLEShares1.18M
TypeSH
Market value$134.0K
1.06%
Sole
959.43K
Shared
0.00
None
222.10K
TESLA INC
SOLEShares493.43K
TypeSH
Market value$130.9K
1.04%
Sole
428.71K
Shared
0.00
None
64.71K
MICROCHIP TECHNOLOGY INC.
SOLEShares1.97M
TypeSH
Market value$120.2K
0.95%
Sole
1.53M
Shared
0.00
None
438.19K
IDEX CORP
SOLEShares589.31K
TypeSH
Market value$117.8K
0.94%
Sole
482.37K
Shared
0.00
None
106.94K
SERVICENOW INC
SOLEShares311.17K
TypeSH
Market value$117.5K
0.93%
Sole
273.14K
Shared
0.00
None
38.03K
LILLY ELI & CO
SOLEShares361.74K
TypeSH
Market value$117.0K
0.93%
Sole
306.79K
Shared
0.00
None
54.95K
DEVON ENERGY CORP NEW
SOLEShares1.93M
TypeSH
Market value$116.2K
0.92%
Sole
1.68M
Shared
0.00
None
248.98K
WILLSCOT MOBIL MINI HLDNG CO
SOLEShares2.72M
TypeSH
Market value$109.7K
0.87%
Sole
2.33M
Shared
0.00
None
386.67K
HUMANA INC
SOLEShares219.54K
TypeSH
Market value$106.5K
0.85%
Sole
187.26K
Shared
0.00
None
32.28K
SAIA INC
SOLEShares559.71K
TypeSH
Market value$106.3K
0.84%
Sole
494.14K
Shared
0.00
None
65.57K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
APPLE INCSOLE | COM | 3.48M | SH | $480.6K 3.82% | 3.03M | 0.00 | 452.01K |
MICROSOFT CORPSOLE | COM | 1.39M | SH | $323.4K 2.57% | 1.19M | 0.00 | 201.03K |
ALPHABET INCSOLE | CAP STK CL A | 3.21M | SH | $306.7K 2.44% | 2.81M | 0.00 | 394.28K |
ASCENDIS PHARMA A/SSOLE | SPONSORED ADR | 2.91M | SH | $300.6K 2.39% | 2.55M | 0.00 | 363.88K |
ICON PLCSOLE | SHS | 1.40M | SH | $257.3K 2.04% | 1.19M | 0.00 | 214.07K |
AMAZON COM INCSOLE | COM | 1.98M | SH | $224.3K 1.78% | 1.73M | 0.00 | 250.21K |
TRANSDIGM GROUP INCSOLE | COM | 379.61K | SH | $199.2K 1.58% | 316.88K | 0.00 | 62.73K |
VISA INCSOLE | COM CL A | 1.03M | SH | $183.7K 1.46% | 895.03K | 0.00 | 138.87K |
FORTINET INCSOLE | COM | 3.69M | SH | $181.3K 1.44% | 3M | 0.00 | 688.39K |
ADVANCED DRAIN SYS INC DELSOLE | COM | 1.42M | SH | $176.8K 1.40% | 1.26M | 0.00 | 165.90K |
DEXCOM INCSOLE | COM | 1.90M | SH | $152.7K 1.21% | 1.50M | 0.00 | 398.36K |
WESCO INTL INCSOLE | COM | 1.26M | SH | $150.9K 1.20% | 1.02M | 0.00 | 243.39K |
BIO RAD LABS INCSOLE | CL A | 361.12K | SH | $150.6K 1.20% | 322.21K | 0.00 | 38.90K |
LPL FINL HLDGS INCSOLE | COM | 688.93K | SH | $150.5K 1.20% | 580.61K | 0.00 | 108.32K |
HOME DEPOT INCSOLE | COM | 500.63K | SH | $138.1K 1.10% | 428.97K | 0.00 | 71.66K |
AMETEK INCSOLE | COM | 1.18M | SH | $134.0K 1.06% | 959.43K | 0.00 | 222.10K |
TESLA INCSOLE | COM | 493.43K | SH | $130.9K 1.04% | 428.71K | 0.00 | 64.71K |
MICROCHIP TECHNOLOGY INC.SOLE | COM | 1.97M | SH | $120.2K 0.95% | 1.53M | 0.00 | 438.19K |
IDEX CORPSOLE | COM | 589.31K | SH | $117.8K 0.94% | 482.37K | 0.00 | 106.94K |
SERVICENOW INCSOLE | COM | 311.17K | SH | $117.5K 0.93% | 273.14K | 0.00 | 38.03K |
LILLY ELI & COSOLE | COM | 361.74K | SH | $117.0K 0.93% | 306.79K | 0.00 | 54.95K |
DEVON ENERGY CORP NEWSOLE | COM | 1.93M | SH | $116.2K 0.92% | 1.68M | 0.00 | 248.98K |
WILLSCOT MOBIL MINI HLDNG COSOLE | COM CL A | 2.72M | SH | $109.7K 0.87% | 2.33M | 0.00 | 386.67K |
HUMANA INCSOLE | COM | 219.54K | SH | $106.5K 0.85% | 187.26K | 0.00 | 32.28K |
SAIA INCSOLE | COM | 559.71K | SH | $106.3K 0.84% | 494.14K | 0.00 | 65.57K |
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