AMI ASSET MANAGEMENT CORP

Fundamental diversified ★Signal CIK 1369702
League rank
#275
in Fundamental diversified · #1205 overall
Long book
$1.57B
Q1 2026
Positions
96
Top-10 weight
50%
concentration
Last quarter
+16.2%
SPY +14.8%
Turnover
18%
of book per quarter

Strategy in plain words

auto-generated from filings

AMI ASSET MANAGEMENT CORP is a diversified fundamental manager, running a $1.57B US long book across 96 positions.

The portfolio is concentrated: the top 10 names carry 50% of the portfolio. Turnover is modest: positions are typically held for years. Current anchor positions: APPLE INC, ALPHABET INC-CL A, TAIWAN SEMICONDUCTOR-SP ADR, QUANTA SERVICES INC, BROADCOM INC.

Over the last 9 quarters its long book ran on average 1.6pp per quarter behind the S&P 500, beating the index in 2 of 9 quarters. We rate its filings as signal-bearing: position changes reflect genuine views.

Implied long-book return vs S&P 500

methodology: positions priced quarterly, no shorts/options
Fund long book S&P 500
Q1 2024
+1.6%
Q2 2024
+2.3%
Q3 2024
+2.8%
Q4 2024
-6.8%
Q1 2025
+10.5%
Q2 2025
+4.6%
Q3 2025
+1.2%
Q4 2025
-6.5%
Q1 2026
+16.2%

Sector allocation

Technology
37%
Healthcare
18%
Consumer discretionary
12%
Other
9%
Services media
8%
Industrials
6%
Utilities
3%
Financials
3%

Long book by quarter

$1.96B
Q1 2024
$1.85B
Q2 2024
$1.85B
Q3 2024
$1.88B
Q4 2024
$1.71B
Q1 2025
$1.75B
Q2 2025
$1.79B
Q3 2025
$1.76B
Q4 2025
$1.57B
Q1 2026

What does AMI ASSET own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
AAPL APPLE INCTechnology452.8K$114.9M7.3%-2.9%
GOOGL ALPHABET INC-CL ATechnology385.6K$110.9M7.1%-17.8%
PWR QUANTA SERVICES INCIndustrials142.4K$78.2M5.0%-28.5%
AVGO BROADCOM INCTechnology250.7K$77.6M5.0%-3.0%
AMZN AMAZON.COM INCConsumer discretionary338.2K$70.4M4.5%-2.9%
NFLX NETFLIX INCServices media720.7K$69.3M4.4%-2.8%
MSFT MICROSOFT CORPTechnology171.7K$63.6M4.1%-26.2%
LLY ELI LILLY & COHealthcare59.8K$55.0M3.5%-2.8%
ULTA ULTA BEAUTY INCConsumer discretionary104.2K$54.5M3.5%-2.9%
CHD CHURCH & DWIGHT CO INCOther541.9K$50.6M3.2%-1.1%
LH LABCORP HOLDINGS INCHealthcare173.5K$46.3M3.0%-3.0%
PANW PALO ALTO NETWORKS INCTechnology268.8K$43.1M2.8%+39.3%
CL COLGATE-PALMOLIVE COOther498.1K$42.5M2.7%+17.8%
SCHW SCHWAB (CHARLES) CORPFinancials447.0K$42.0M2.7%-3.0%
BDX BECTON DICKINSON AND COHealthcare263.9K$41.5M2.6%-2.4%
SPOT SPOTIFY TECHNOLOGY SACommunications85.4K$41.4M2.6%+230.7%
WM WASTE MANAGEMENT INCUtilities177.4K$40.8M2.6%-3.1%
NOW SERVICENOW INCTechnology379.4K$39.7M2.5%+112.2%
WST WEST PHARMACEUTICAL SERVICESHealthcare154.4K$38.7M2.5%-2.9%
MA MASTERCARD INC - AServices media71.3K$35.6M2.3%-3.1%
ZTS ZOETIS INCHealthcare282.4K$33.4M2.1%-1.2%
CRWD CROWDSTRIKE HOLDINGS INC - ATechnology84.1K$32.8M2.1%+103.6%
PODD INSULET CORPHealthcare150.3K$31.5M2.0%-3.2%
SNOW SNOWFLAKE INCTechnology176.4K$26.6M1.7%+146.1%
ECL ECOLAB INCOther99.7K$26.5M1.7%-3.1%
COST COSTCO WHOLESALE CORPConsumer discretionary22.4K$22.3M1.4%-2.8%
SNPS SYNOPSYS INCTechnology53.5K$21.2M1.4%-2.4%
CHWY CHEWY INC - CLASS AConsumer discretionary743.0K$20.1M1.3%-6.0%
CART MAPLEBEAR INCServices media418.8K$15.7M1.0%-7.5%
MKC MCCORMICK & CO-NON VTG SHRSConsumer staples306.2K$15.4M1.0%-7.0%
CTAS CINTAS CORPOther73.6K$12.4M0.8%-3.4%
GLW CORNING INCIndustrials12.9K$1.8M0.1%-18.4%
MMSI MERIT MEDICAL SYSTEMS INCHealthcare21.8K$1.5M0.1%+0.8%
JNJ JOHNSON & JOHNSONHealthcare6.0K$1.5M0.1%-1.7%
SRRK SCHOLAR ROCK HOLDING CORPHealthcare28.5K$1.4M0.1%-3.2%
MDGL MADRIGAL PHARMACEUTICALS INCHealthcare2.6K$1.4M0.1%-5.1%
CGON CG ONCOLOGY INCHealthcare20.1K$1.4M0.1%-51.2%
COCO VITA COCO CO INC/THEConsumer staples27.0K$1.3M0.1%-15.6%
MRK MERCK & CO. INC.Healthcare10.5K$1.3M0.1%+38.3%
VCYT VERACYTE INCHealthcare38.5K$1.2M0.1%-3.2%
JPM JPMORGAN CHASE & COFinancials4.2K$1.2M0.1%-18.0%
ARQT ARCUTIS BIOTHERAPEUTICS INCHealthcare50.9K$1.2M0.1%+3.2%
PEP PEPSICO INCConsumer staples7.6K$1.2M0.1%-2.2%
EXE EXPAND ENERGY CORPEnergy10.5K$1.2M0.1%-0.6%
KNSA KINIKSA PHARMACEUTICALS INTEHealthcare21.9K$1.1M0.1%-49.1%
MCD MCDONALD'S CORPConsumer discretionary3.3K$1.0M0.1%-0.7%
PKG PACKAGING CORP OF AMERICAOther4.9K$1.0M0.1%-0.5%
DPZ DOMINO'S PIZZA INCConsumer discretionary2.9K$1.0M0.1%-2.8%
SO SOUTHERN CO/THEUtilities10.5K$1.0M0.1%-1.5%
QCOM QUALCOMM INCTechnology7.9K$1.0M0.1%-8.3%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRApr 23, 202696$1.57B canonicalSEC ↗
Q4 202513F-HRJan 23, 202691$1.76B canonicalSEC ↗
Q3 202513F-HROct 16, 202589$1.79B canonicalSEC ↗
Q2 202513F-HRJul 18, 202585$1.75B canonicalSEC ↗
Q1 202513F-HRApr 23, 202590$1.71B canonicalSEC ↗
Q4 202413F-HRJan 17, 202592$1.88B canonicalSEC ↗
Q3 202413F-HROct 25, 202488$1.85B canonicalSEC ↗
Q2 202413F-HRJul 25, 202484$1.85B canonicalSEC ↗
Q1 202413F-HRApr 19, 202481$1.96B canonicalSEC ↗