Altar Rock LLC

— CIK 2156071
Long book
$85.2M
Q1 2026
Positions
144
Top-10 weight
43%
concentration
Last quarter
-1.0%
SPY -4.4%
Turnover
43%
of book per quarter

Strategy in plain words

auto-generated from filings

Altar Rock LLC is an institutional manager, running a $85.2M US long book across 144 positions.

The portfolio is moderately concentrated (top 10 ≈ 43% of the book). The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: AVANTIS INTERNATIONAL EQUITY, AVANTIS US LARGE CAP VALUE, AVANTIS EMERGING MARKETS EQ, SPDR GOLD SHARES, AFFILIATED MANAGERS GROUP.

Sector allocation

Technology
36%
Financials
16%
Industrials
11%
Consumer discretionary
9%
Healthcare
6%
Services media
6%
Other
5%
Energy
4%

Long book by quarter

$83.4M
Q4 2025
$85.2M
Q1 2026

What does Altar Rock own?

Q1 2026 13F
CompanySectorSharesValue% of bookChange
AMG AFFILIATED MANAGERS GROUPFinancials13.5K$3.7M4.4%-13.3%
NVDA NVIDIA CORPTechnology14.9K$2.6M3.0%-5.1%
AAPL APPLE INCTechnology9.8K$2.5M2.9%-4.7%
MSFT MICROSOFT CORPTechnology4.6K$1.7M2.0%-2.0%
GOOGL ALPHABET INC-CL ATechnology4.8K$1.4M1.6%-4.1%
AMZN AMAZON.COM INCConsumer discretionary5.4K$1.1M1.3%-13.5%
META META PLATFORMS INC-CLASS ATechnology1.5K$872K1.0%-3.9%
AVGO BROADCOM INCTechnology2.4K$752K0.9%+6.8%
JPM JPMORGAN CHASE & COFinancials2.4K$709K0.8%+27.1%
GOOG ALPHABET INC-CL CTechnology2.2K$639K0.7%-6.5%
TSLA TESLA INCIndustrials1.7K$630K0.7%+0.3%
XOM EXXON MOBIL CORPEnergy3.6K$619K0.7%+1.6%
BRK/B BERKSHIRE HATHAWAY INC-CL BFinancials1.1K$550K0.6%+0.1%
CVX CHEVRON CORPEnergy2.1K$443K0.5%-3.4%
TXG 10X GENOMICS INC-CLASS AHealthcare20.6K$437K0.5%+4.2%
ABNB AIRBNB INC-CLASS AServices media3.4K$433K0.5%+34.5%
INGR INGREDION INCConsumer staples3.8K$424K0.5%+49.6%
WMT WALMART INCConsumer discretionary3.2K$396K0.5%+25.8%
LLY ELI LILLY & COHealthcare429$395K0.5%+4.4%
LRCX LAM RESEARCH CORPIndustrials1.8K$379K0.4%-23.8%
NFLX NETFLIX INCServices media3.9K$378K0.4%-11.0%
TSN TYSON FOODS INC-CL AConsumer staples5.8K$369K0.4%+22.6%
RTX RTX CORPIndustrials1.9K$368K0.4%-4.3%
HCA HCA HEALTHCARE INCHealthcare752$356K0.4%-2.2%
COST COSTCO WHOLESALE CORPConsumer discretionary349$348K0.4%+21.6%
FIVE FIVE BELOWConsumer discretionary1.5K$341K0.4%+26.9%
MRK MERCK & CO. INC.Healthcare2.8K$335K0.4%-7.0%
GS GOLDMAN SACHS GROUP INCFinancials384$325K0.4%-21.8%
TNL TRAVEL + LEISURE COServices media4.6K$318K0.4%+1.6%
AMAT APPLIED MATERIALS INCTechnology927$317K0.4%+2.4%
MNST MONSTER BEVERAGE CORPConsumer staples4.3K$315K0.4%+2.7%
V VISA INC-CLASS A SHARESServices media1.0K$307K0.4%+3.9%
CL COLGATE-PALMOLIVE COOther3.6K$305K0.4%-5.3%
CRUS CIRRUS LOGIC INCTechnology2.1K$303K0.4%+20.5%
LYB LYONDELLBASELL INDU-CL AOther3.7K$296K0.3%-22.9%
ANET ARISTA NETWORKS INCTechnology2.4K$294K0.3%-0.3%
CRM SALESFORCE INCTechnology1.6K$293K0.3%+93.7%
HWM HOWMET AEROSPACE INCIndustrials1.2K$286K0.3%+4.6%
WDC WESTERN DIGITAL CORPTechnology1.0K$284K0.3%-13.3%
CLH CLEAN HARBORS INCUtilities988$283K0.3%-10.2%
MTCH MATCH GROUP INCTechnology9.2K$283K0.3%New
ELAN ELANCO ANIMAL HEALTH INCHealthcare11.6K$278K0.3%-2.5%
JBL JABIL INCTechnology1.0K$277K0.3%+4.1%
ORLY O'REILLY AUTOMOTIVE INCConsumer discretionary3.0K$277K0.3%+33.4%
TGT TARGET CORPConsumer discretionary2.3K$277K0.3%-7.8%
TMUS T-MOBILE US INCCommunications1.3K$274K0.3%New
RL RALPH LAUREN CORPOther792$273K0.3%-0.9%
ABBV ABBVIE INCHealthcare1.2K$271K0.3%+0.1%
COP CONOCOPHILLIPSEnergy2.0K$267K0.3%New
ED CONSOLIDATED EDISON INCUtilities2.4K$267K0.3%+15.4%

13F filing history

PeriodFormFiledEntriesReported valueFlagsSource
Q1 202613F-HRSep 21, 2026157$85.2M canonicalSEC ↗
Q4 202513F-HRSep 21, 2026160$83.4M canonicalSEC ↗