Amica Mutual Insurance Co.

In its 13F for Q3 2025 (holdings as of September 30, 2025, filed November 7, 2025), Amica Mutual Insurance Co. reported 142 stock positions worth $1.1 billion. Its top holding was iShares Core Intl Stock ETF (IXUS) at 25.4% of the portfolio, followed by Nvidia (NVDA, 5.8%) and Microsoft (MSFT, 5.5%). Compared with Q2 2025, it opened 6 new positions, sold out of 3, added to 11 and reduced 27. The biggest buy was a new position in Ross Stores (ROST) and the biggest sale Charter Communications Class A (CHTR, shares −40%).

Most Recent 13F
Q2 2026
Location
PROVIDENCE, RI
CIK
0000857508
Portfolio Value
$1.1B (Q3 2025)
SEC Filing
0000857508-25-000008 ↗ filed Nov 7, 2025

Holdings Value

0$500.0M$1.0B$1.5B Q1 2024: $981.2M Q1 2024 Q2 2024: $1.0B Q2 2024 Q3 2024: $1.0B Q3 2024 Q4 2024: $975.9M Q4 2024 Q1 2025: $908.2M Q1 2025 Q2 2025: $1.0B Q2 2025 Q3 2025: $1.1B $1.1B Q3 2025 Q4 2025: $1.1B Q4 2025 Q1 2026: $1.2B Q1 2026 Q2 2026: $1.2B Q2 2026

Holdings 142 stocks · $1.1B
IXUS iShares Core Intl Stock ETF 25.36% 3,343,208 $276.2M Reduce -1.5%
NVDA Nvidia Corp. 5.85% 341,309 $63.7M No change
MSFT Microsoft Corp. 5.48% 115,225 $59.7M Reduce -3.7%
AAPL Apple Inc. 4.34% 185,777 $47.3M Reduce -1.6%
AMZN Amazon.com Inc. 3.23% 160,396 $35.2M No change
META Meta Platforms Inc. Class A 2.65% 39,332 $28.9M No change
GOOGL Alphabet Inc. Class A 2.45% 109,550 $26.6M No change
BRK.B Berkshire Hathaway Inc. Class B 1.58% 34,332 $17.3M No change
V Visa Inc. Class A 1.45% 46,181 $15.8M No change
MA Mastercard Inc. Class A 1.37% 26,187 $14.9M No change
PH Parker Hannifin Corp. 1.31% 18,870 $14.3M Reduce -8.5%
PM Philip Morris International 1.24% 83,385 $13.5M No change
UNP Union Pacific Corp. 1.15% 53,000 $12.5M No change
LLY Eli Lilly & Co. 1.13% 16,185 $12.3M Add +14.3%
XLRE SS Real Estate Select Sector 1.13% 292,706 $12.3M No change
BJ Bj's Wholesale Club Holdings filed as BJS WHSL CLUB HLDGS INC 1.02% 118,540 $11.1M Add +18.9%
TSM Taiwan Semiconductor-SP ADR 1.00% 38,983 $10.9M Reduce -7.4%
APH Amphenol Corp. Class A 0.99% 87,322 $10.8M No change
GD General Dynamics Corp. 0.99% 31,620 $10.8M No change
XOM Exxon Mobil Corp. 0.90% 87,353 $9.8M No change
CCK Crown Holdings Inc. 0.88% 98,978 $9.6M No change
PB Prosperity Bancshares Inc. 0.86% 141,366 $9.4M No change
TXN Texas Instruments Inc. 0.86% 50,788 $9.3M No change
PG The Procter & Gamble Co. 0.84% 59,843 $9.2M No change
CRM Salesforce Inc. 0.83% 38,152 $9.0M No change
RTX RTX Corp. 0.79% 51,622 $8.6M Reduce -8.0%
LRCX Lam Research Corp. 0.79% 63,912 $8.6M Reduce -15.3%
UNH Unitedhealth Group Inc. 0.79% 24,776 $8.6M No change
BLK BlackRock Inc. 0.78% 7,308 $8.5M Reduce -17.9%
ENTG Entegris Inc. 0.78% 91,849 $8.5M No change
INTU Intuit Inc. 0.75% 12,001 $8.2M No change
MCD McDonald's Corp. 0.73% 26,183 $8.0M Add +24.3%
JNJ Johnson & Johnson 0.73% 42,783 $7.9M No change
JPM JPMorgan Chase & Co. 0.71% 24,345 $7.7M Reduce -10.2%
KLAC KLA Corp. 0.70% 7,034 $7.6M Reduce -9.8%
GOOG Alphabet Inc. Class C 0.69% 30,725 $7.5M No change
NEE Nextera Energy Inc. 0.67% 96,529 $7.3M No change
TMO Thermo Fisher Scientific Inc. 0.66% 14,737 $7.1M No change
STE Steris PLC 0.65% 28,488 $7.0M No change
CVX Chevron Corp. 0.62% 43,277 $6.7M No change
LAZ Lazard Inc. 0.57% 118,028 $6.2M Reduce -2.2%
ABBV Abbvie Inc. 0.57% 26,684 $6.2M No change
OTIS Otis Worldwide Corp. 0.56% 66,982 $6.1M No change
ACN Accenture PLC Class A 0.52% 22,831 $5.6M No change
SPGI S&P Global Inc. 0.52% 11,543 $5.6M No change
GOLF Acushnet Holdings Corp. 0.50% 68,816 $5.4M No change
TYL Tyler Technologies Inc. 0.47% 9,880 $5.2M Add +15.4%
MS Morgan Stanley 0.47% 32,301 $5.1M Reduce -15.7%
APD Air Products & Chemicals Inc. 0.46% 18,540 $5.1M Reduce -18.5%
AXP American Express Co. 0.45% 14,825 $4.9M Reduce -12.3%
CLH Clean Harbors Inc. 0.44% 20,820 $4.8M No change
ROST Ross Stores Inc. 0.44% 31,431 $4.8M New
HD Home Depot Inc. 0.43% 11,589 $4.7M No change
XLU St Sr Utl SL SE SPDR ETF-Usd 0.42% 51,924 $4.5M No change
JKHY Jack Henry & Associates Inc. filed as HENRY JACK & ASSOC INC 0.41% 30,287 $4.5M No change
DPZ Domino's Pizza Inc. 0.41% 10,373 $4.5M No change
ABNB Airbnb Inc. Class A 0.40% 35,960 $4.4M No change
ZTS Zoetis Inc. 0.39% 28,906 $4.2M Add +33.7%
WM Waste Management Inc. 0.38% 18,892 $4.2M No change
PFE Pfizer Inc. 0.37% 157,064 $4.0M No change
IEO iShares U.S. Oil & Gas Explo 0.36% 42,750 $4.0M No change
AWK American Water Works Co. Inc. 0.35% 27,440 $3.8M No change
DHR Danaher Corp. 0.35% 19,265 $3.8M No change
ABT Abbott Laboratories 0.35% 28,288 $3.8M No change
APTV Aptiv PLC 0.34% 43,314 $3.7M No change
MLM Martin Marietta Materials 0.34% 5,837 $3.7M No change
CHTR Charter Communications Inc. Class A 0.32% 12,679 $3.5M Reduce -40.0%
CRL Charles River Laboratories 0.32% 22,163 $3.5M No change
AMT American Tower Corp. 0.32% 18,029 $3.5M No change
UBER Uber Technologies Inc. 0.31% 34,463 $3.4M No change
HSY The Hershey Co. 0.29% 17,075 $3.2M No change
ALC Alcon Inc. filed as ALCON AG 0.29% 42,174 $3.1M No change
SNPS Synopsys Inc. 0.28% 6,202 $3.1M Add +327.1%
NKE Nike Inc. Class B 0.27% 41,439 $2.9M No change
IEZ iShares U.S. Oil Equipment & 0.24% 138,177 $2.7M No change
CDNS Cadence Design SYS Inc. 0.24% 7,461 $2.6M Add +220.8%
PEP Pepsico Inc. 0.24% 18,521 $2.6M Add +74.6%
HII Huntington Ingalls Industrie 0.24% 8,925 $2.6M No change
ORLY O'reilly Automotive Inc. 0.21% 21,345 $2.3M No change
CG The Carlyle Group Inc. 0.18% 31,766 $2.0M No change
PANW Palo Alto Networks Inc. 0.17% 8,950 $1.8M New
EL Estee Lauder Companies Class A filed as LAUDER ESTEE COS INC 0.16% 19,951 $1.8M Add +165.9%
XOP SS SPDR S&P Og Exp & Prod 0.16% 12,964 $1.7M Reduce -33.9%
KIE SS SPDR S&P Insurance ETF 0.15% 28,059 $1.7M Reduce -23.0%
SCI Service Corp. International 0.15% 20,003 $1.7M No change
GWRE Guidewire Software Inc. 0.15% 7,064 $1.6M No change
TXT Textron Inc. 0.15% 18,817 $1.6M No change
BF.B Brown-Forman Corp. Class B 0.15% 58,374 $1.6M No change
TEX Terex Corp. 0.14% 30,404 $1.6M No change
FSV Firstservice Corp. 0.14% 8,136 $1.6M No change
ALLE Allegion PLC 0.14% 8,736 $1.5M Reduce -19.3%
CELH Celsius Holdings Inc. 0.14% 26,238 $1.5M No change
MO Altria Group Inc. 0.13% 21,811 $1.4M Reduce -45.3%
OSK Oshkosh Corp. 0.13% 11,047 $1.4M No change
XBI SS SPDR S&P Biotech ETF 0.13% 14,127 $1.4M No change
WMG Warner Music Group Corp. Class A 0.12% 39,776 $1.4M No change
SITM Sitime Corp. 0.12% 4,320 $1.3M Reduce -13.8%
TSLA Tesla Inc. 0.12% 2,873 $1.3M Reduce -57.2%
TKR Timken Co. 0.11% 16,264 $1.2M No change
DKNG Draftkings Inc. Class A 0.11% 31,981 $1.2M No change

Show all 142 holdings

Portfolio Sells Q2 2025 → Q3 2025
CHTR Charter Communications Inc. Class A Reduce -40.0% 0.32% −0.51
MSFT Microsoft Corp. Reduce -3.7% 5.48% −0.26
TJX TJX Companies Inc. Sold out 0.00% −0.21
APD Air Products & Chemicals Inc. Reduce -18.5% 0.46% −0.15
IWM iShares Russell 2000 ETF Sold out 0.00% −0.15
BLK BlackRock Inc. Reduce -17.9% 0.78% −0.12
SYBT Stock Yards Bancorp Inc. Reduce -52.7% 0.07% −0.10
MO Altria Group Inc. Reduce -45.3% 0.13% −0.09
TSLA Tesla Inc. Reduce -57.2% 0.12% −0.09
XOP SS SPDR S&P Og Exp & Prod Reduce -33.9% 0.16% −0.08
PH Parker Hannifin Corp. Reduce -8.5% 1.31% −0.08
AXP American Express Co. Reduce -12.3% 0.45% −0.07
KIE SS SPDR S&P Insurance ETF Reduce -23.0% 0.15% −0.06
JPM JPMorgan Chase & Co. Reduce -10.2% 0.71% −0.05
GTM Zoominfo Technologies Inc. Reduce -40.3% 0.08% −0.05
MS Morgan Stanley Reduce -15.7% 0.47% −0.05
CROX Crocs Inc. Sold out 0.00% −0.05
CMP Compass Minerals Internation Reduce -68.4% 0.02% −0.04
JBSS John B. Sanfilippo & Son Inc. Reduce -16.9% 0.06% −0.02
XRT SS SPDR S&P Retail ETF Reduce -23.9% 0.06% −0.01
ALLE Allegion PLC Reduce -19.3% 0.14% −0.01
EVRG Evergy Inc. Reduce -10.0% 0.06% −0.00
RTX RTX Corp. Reduce -8.0% 0.79% +0.00
LAZ Lazard Inc. Reduce -2.2% 0.57% +0.01
SITM Sitime Corp. Reduce -13.8% 0.12% +0.02
KLAC KLA Corp. Reduce -9.8% 0.70% +0.02
IXUS iShares Core Intl Stock ETF Reduce -1.5% 25.36% +0.04
LRCX Lam Research Corp. Reduce -15.3% 0.79% +0.08
TSM Taiwan Semiconductor-SP ADR Reduce -7.4% 1.00% +0.08
AAPL Apple Inc. Reduce -1.6% 4.34% +0.61

Portfolio Buys Q2 2025 → Q3 2025
ROST Ross Stores Inc. New 0.44% +0.44
SNPS Synopsys Inc. Add +327.1% 0.28% +0.21
CDNS Cadence Design SYS Inc. Add +220.8% 0.24% +0.17
PANW Palo Alto Networks Inc. New 0.17% +0.17
MCD McDonald's Corp. Add +24.3% 0.73% +0.14
PEP Pepsico Inc. Add +74.6% 0.24% +0.10
EL Estee Lauder Companies Class A Add +165.9% 0.16% +0.10
LLY Eli Lilly & Co. Add +14.3% 1.13% +0.07
ZTS Zoetis Inc. Add +33.7% 0.39% +0.06
USLM United States Lime & Mineral Add +411.5% 0.04% +0.04
OKTA Okta Inc. New 0.02% +0.02
MORN Morningstar Inc. New 0.02% +0.02
BURL Burlington Stores Inc. New 0.02% +0.02
SDRL Seadrill Limited Add +14.8% 0.08% +0.02
FDS Factset Research Systems Inc. New 0.02% +0.02
TYL Tyler Technologies Inc. Add +15.4% 0.47% −0.01
BJ Bj's Wholesale Club Holdings Add +18.9% 1.02% −0.02

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 142$1.2BIXUS, NVDA, AAPL, MSFT, GOOGL
Q1 2026 144$1.2BIXUS, NVDA, AAPL, MSFT, AMZN
Q4 2025 142$1.1BIXUS, NVDA, MSFT, AAPL, AMZN
Q3 2025 142$1.1BIXUS, NVDA, MSFT, AAPL, AMZN
Q2 2025 139$1.0BIXUS, MSFT, NVDA, AAPL, AMZN
Q1 2025 135$908.2MIXUS, AAPL, MSFT, NVDA, AMZN
Q4 2024 135$975.9MIXUS, MSFT, AAPL, NVDA, AMZN
Q3 2024 134$1.0BIXUS, MSFT, AAPL, NVDA, AMZN
Q2 2024 132$1.0BIXUS, MSFT, AAPL, NVDA, AMZN
Q1 2024Amended 129$981.2MIXUS, MSFT, AAPL, NVDA, AMZN