Q2 2026 13F · SEC CIK 857508

Amica Mutual Insurance Co

Insurance companyFiled 2026-08-05 for Q2 2026. Open the filing ↗ · All SEC filings ↗

Reported 13F value: $1.2B
Reported positions: 142
Top holdings a year, 3 yrs: +20.8%
Average holding period: 7.1 yrs

Amica Mutual Insurance Co is an insurance company that reported 142 positions worth $1.2B in its Q2 2026 13F, filed 2026-08-05. Its largest holdings were Ishares Tr (IXUS, 24.5%), Nvidia Corporation (NVDA, 5.6%), Apple Inc (AAPL, 4.3%). A portfolio copying its top holdings returned 20.8% a year over the last 3 years, against 22.3% for the S&P 500.

Amica Mutual Insurance Co holdings largest 50 of 142 positions.

Weights are shares of the filer's total reported 13F value, compared with Q1 2026. Share changes may reflect splits; weight changes also reflect price moves. A 13F shows long US-listed positions only, up to 135 days after the fact.

Amica Mutual Insurance Co 13F holdings
Stock	% of 13F value	Q1 2026	Shares	Share change	Reported value
IXUSIshares Tr	24.5%	24.9%	3,083,208	-7.8%	$294.5M
NVDANvidia Corporation	5.6%	5.3%	337,170	-4.3%	$67.5M
AAPLApple Inc	4.3%	4.0%	177,799	-4.3%	$51.4M
MSFTMicrosoft Corp	3.5%	3.6%	112,239	-0.8%	$41.9M
GOOGLAlphabet Inc	3.1%	2.7%	104,846	-4.3%	$37.5M
AMZNAmazon Com Inc	2.9%	2.7%	146,933	-4.3%	$35.0M
LRCXLam Research Corp	2.0%	1.2%	56,569	-11.5%	$24.5M
KLACKla Corp	1.7%	0.9%	67,320	+857.1%	$20.3M
LLYEli Lilly & Co	1.5%	1.3%	15,490	-4.3%	$18.6M
METAMeta Platforms Inc	1.5%	1.7%	32,662	-4.3%	$18.4M
PHParker-Hannifin Corp	1.5%	1.5%	18,059	-4.3%	$17.7M
VVisa Inc	1.4%	1.3%	48,844	-4.3%	$16.8M
BRK-BBerkshire Hathaway Inc Del	1.4%	1.4%	32,857	-4.3%	$16.4M
APHAmphenol Corp	1.2%	0.9%	83,572	-4.3%	$14.7M
TXNTexas Instrs Inc	1.2%	0.8%	48,607	-4.3%	$14.5M
ENTGEntegris Inc	1.2%	0.7%	78,013	+5.4%	$14.0M
UNPUnion Pac Corp	1.1%	1.1%	50,724	-4.3%	$13.8M
MAMastercard Incorporated	1.1%	1.2%	26,594	-4.3%	$13.7M
CCKCrown Hldgs Inc	1.0%	1.0%	109,777	-3.7%	$12.3M
BJBjs Whsl Club Hldgs Inc Com	1.0%	1.2%	134,156	-3.9%	$11.7M
PMPhilip Morris Intl Inc	1.0%	1.3%	64,427	-28.8%	$11.7M
TSMTaiwan Semiconductor Manufac	1.0%	0.7%	24,206	-4.3%	$11.6M
XOMExxon Mobil Corp	1.0%	1.3%	83,602	-4.3%	$11.4M
AVGOBroadcom Inc	0.9%	0.8%	29,464	-4.3%	$11.1M
XLRESelect Sector Spdr Tr	0.9%	0.9%	241,112	-4.3%	$10.6M
JNJJohnson & Johnson	0.9%	0.9%	40,946	-4.3%	$10.4M
GOOGAlphabet Inc	0.9%	0.8%	29,406	-4.3%	$10.4M
JPMJpmorgan Chase & Co	0.8%	0.8%	30,347	-4.3%	$9.9M
GDGeneral Dynamics Corp	0.8%	0.9%	27,859	-11.9%	$9.9M
UNHUnitedhealth Group Inc	0.8%	0.6%	23,712	-4.3%	$9.9M
IEMGIshares Inc	0.8%	0.7%	114,821	+0.0%	$9.5M
PGProcter & Gamble Co	0.8%	0.8%	62,101	-4.3%	$9.1M
PANWPalo Alto Networks Inc	0.7%	—	26,244	—	$8.9M
MCDMcdonalds Corp	0.7%	0.9%	31,719	-4.3%	$8.6M
ROSTRoss Stores Inc	0.7%	0.7%	39,708	+8.7%	$8.5M
NEENextera Energy Inc	0.7%	0.8%	92,385	-4.3%	$8.1M
ALCAlcon Inc	0.6%	0.8%	112,635	-4.3%	$7.6M
RTXRtx Corporation	0.6%	0.7%	38,288	-13.6%	$7.3M
GOLFAcushnet Holdings Co	0.6%	0.6%	60,018	-12.8%	$7.1M
WMWaste Mgmt Inc Del	0.6%	0.7%	31,739	-4.3%	$7.1M
TMOThermo Fisher Scientific Inc	0.6%	0.6%	14,104	-4.3%	$7.1M
CVXChevron Corporation	0.6%	0.8%	41,419	-4.3%	$6.9M
AXPAmerican Express Co	0.6%	0.5%	20,096	-4.3%	$6.8M
JKHYHenry Jack & Assoc Inc Com	0.6%	0.7%	49,149	+1.2%	$6.8M
BLKBlackrock Inc	0.6%	0.6%	6,994	-4.3%	$6.7M
TYLTyler Technologies Inc	0.5%	0.7%	22,454	-2.2%	$6.6M
ABBVAbbvie Inc	0.5%	—	25,538	—	$6.4M
STESteris PLC	0.5%	0.6%	28,409	-1.9%	$6.0M
SPGIS&p Global Inc	0.5%	0.6%	14,408	-4.3%	$5.9M
CDNSCadence Design System Inc	0.5%	—	15,300	—	$5.7M

What Amica Mutual Insurance Co bought and sold in Q2 2026, against Q1 2026.

New positions

Q1 2026's filing was too long to tell new positions apart.

Added to

KLAC Kla Corp+857.1% shares
ROST Ross Stores Inc+8.7% shares
ENTG Entegris Inc+5.4% shares

Reduced

Left the top 50

Share counts compared with the Q1 2026 13F; a split also changes share counts. The latest filing lists more than 50 positions, so a position that left the top 50 may still be held.

How the holdings did against the S&P 500.

1 year: +12.3% /yr; S&P 500 +11.7%
3 years: +20.8% /yr; S&P 500 +22.3%
5 years: +8.8% /yr; S&P 500 +10.6%

A portfolio of the filer's 20 largest 13F positions, weighted by value, bought the trading day after each 13F was filed and held until the next one was: what copying this filer could have earned. 13Fs show long US-listed positions only, so this is an estimate of the stock picks, not the fund's reported returns.

Reported 13F value by quarter.

13F value by quarter
Quarter	13F value	Positions
Q2 2026	$1.2B	142
Q1 2026	$1.2B	144
Q4 2025	$1.1B	142
Q3 2025	$1.1B	142
Q2 2025	$1.0B	139
Q1 2025	$908.2M	135
Q4 2024	$975.9M	135
Q3 2024	$1.0B	134
Q2 2024	$1.0B	132
Q1 2024	$974.2M	128
Q4 2023	$925.7M	124
Q3 2023	$850.0M	102

Questions about Amica Mutual Insurance Co's portfolio

What stocks does Amica Mutual Insurance Co own?

Amica Mutual Insurance Co's latest 13F, for Q2 2026 and filed Aug 5, 2026, lists 142 positions worth $1.2B. The largest are Ishares Tr (IXUS) at 24.5%, Nvidia Corporation (NVDA) at 5.6%, Apple Inc (AAPL) at 4.3%, Microsoft Corp (MSFT) at 3.5% and Alphabet Inc (GOOGL) at 3.1%.

What did Amica Mutual Insurance Co buy last quarter?

In Q2 2026, Amica Mutual Insurance Co added Kla Corp (KLAC) (+857.1% shares), Ross Stores Inc (ROST) (+8.7% shares) and Entegris Inc (ENTG) (+5.4% shares), compared with its Q1 2026 filing.

What did Amica Mutual Insurance Co sell last quarter?

In Q2 2026, Amica Mutual Insurance Co cut from its top 50 Lazard Inc (LAZ), cut from its top 50 Accenture PLC Ireland (ACN), cut from its top 50 Salesforce Inc (CRM), Philip Morris Intl Inc (PM) (-28.8% shares), Rtx Corporation (RTX) (-13.6% shares) and Acushnet Holdings Co (GOLF) (-12.8% shares), compared with its Q1 2026 filing.

How has Amica Mutual Insurance Co's portfolio performed?

A portfolio copying Amica Mutual Insurance Co's 20 largest 13F holdings each quarter, from the day each filing was public, returned +20.8% a year over the last 3 years, against +22.3% for the S&P 500. Over 1 year: +12.3% against +11.7%. Over 5 years: +8.8% a year against +10.6%.

When is Amica Mutual Insurance Co's next 13F filing due?

13F filings are due 45 days after each quarter ends. Amica Mutual Insurance Co's filing for the quarter ending Sep 30, 2026 is due by Nov 14, 2026; this page updates the day after it is published.