HolderBook

Altar Rock LLC

Reported holdings as of Q2 2026, from 3 quarterly filings.

This filer last reported in Q2 2026; the most recent quarter on file across all filers is Q3 2026. Firms that restructure stop filing under one CIK and start under another, so a successor entity may hold these positions now under a similar name.

CIK
2156071
Reported value
$68.4M
Positions
77
Top 10 weight
56.5%
Filed
2026-09-21
Days after quarter end
83

Holdings

Download these holdings as CSV

SecurityTickerValue SharesWeightWeight change Held Change
AMERICAN CENTY ETF TRAVDE$5.7M63,4998.28%+2.00pp3q+0.7%+$40.1K
AMERICAN CENTY ETF TRAVLV$5.2M56,7637.56%+2.24pp3q+0.9%+$48.5K
AMERICAN CENTY ETF TRAVEM$5.1M52,9987.47%+2.48pp3qHELD
DIMENSIONAL ETF TRUSTDFAC$4.0M89,0445.77%+1.71pp3qHELD
AMERICAN CENTY ETF TRAVUV$3.9M31,4705.74%+1.68pp3q+0.5%+$19.8K
AFFILIATED MANAGERS GROUPAMG$3.6M10,7225.30%+0.93pp3q-20.4%-$929.6K
AMERICAN CENTY ETF TRAVUS$3.5M27,6145.17%+1.61pp3q+1.4%+$50.5K
SPDR GOLD TRGLD$3.4M9,2374.97%+0.31pp3qHELD
NVIDIA CORPORATIONNVDA$2.2M10,9713.21%+0.16pp3q-26.3%-$784.6K
SPDR INDEX SHS FDSEWX$2.1M28,1453.06%+0.89pp3q+0.8%+$17.0K
APPLE INCAAPL$2.1M7,1733.03%+0.12pp3q-26.5%-$748.9K
AMERICAN CENTY ETF TRAVDV$2.0M19,0262.86%+0.66pp3q+1.0%+$19.3K
ISHARES TRSUB$1.6M14,9612.33%flat2q-19.6%-$387.8K
AMERICAN CENTY ETF TRAVES$1.5M23,4942.25%+0.61pp3q+0.8%+$12.1K
ALPHABET INCGOOGL$1.4M3,8232.00%+0.38pp3q-20.1%-$344.1K
MICROSOFT CORPMSFT$1.2M3,2341.76%-0.26pp3q-30.4%-$526.7K
TAIWAN SEMICONDUCTOR MANUFACTSM$1.2M2,4201.69%+0.72pp3q-1.1%-$12.9K
AMAZON COM INCAMZN$1.1M4,5001.57%+0.24pp3q-17.3%-$224.3K
BROADCOM INCAVGO$777.4K2,0581.14%+0.25pp3q-15.3%-$140.1K
MICRON TECHNOLOGY INCMU$696.0K6031.02%+0.78pp2qHELD
VANGUARD TAX-MANAGED FDSVEA$656.3K9,2120.96%+0.27pp3qHELD
META PLATFORMS INCMETA$636.5K1,1300.93%-0.09pp3q-25.9%-$222.5K
TESLA INCTSLA$526.2K1,2510.77%+0.03pp3q-26.2%-$187.2K
JPMORGAN CHASE & COJPM$504.1K1,5400.74%-0.10pp3q-36.1%-$285.1K
ELI LILLY & COLLY$502.6K4190.73%+0.27pp3q-2.3%-$12.0K
APPLIED MATLS INCAMAT$476.5K6590.70%+0.32pp3q-28.9%-$193.8K
ISHARES TRMUB$460.9K4,2830.67%+0.14pp3qHELD
ADVANCED MICRO DEVICES INCAMD$404.9K6970.59%-newNEW
10X GENOMICS INCTXG$404.3K10,5460.59%+0.08pp3q-48.8%-$385.0K
BERKSHIRE HATHAWAY INC DELBRKB$389.3K7780.57%-0.08pp3q-32.2%-$185.1K
ALPHABET INCGOOG$371.4K1,0510.54%-0.21pp3q-52.8%-$415.5K
ASML HLDG NVASML$368.0K1850.54%+0.25pp2qHELD
CATERPILLAR INCCAT$361.0K3390.53%+0.23pp3q-4.5%-$17.0K
LAM RESEARCH CORPLRCX$347.7K8020.51%+0.06pp3q-54.7%-$420.1K
SPDR SERIES TRUSTSPTM$338.2K3,7250.49%+0.15pp3qHELD
WALMART INCWMT$333.2K2,9420.49%+0.02pp3q-7.5%-$27.2K
KILROY REALTY CORPKRC$324.0K8,5230.47%+0.04pp3q-33.7%-$164.4K
AIRBNB INCABNB$320.8K2,2420.47%-0.04pp3q-34.6%-$169.6K
EXXON MOBIL CORPXOMXXXX$311.6K2,2790.46%-0.27pp3q-37.6%-$187.4K
NETFLIX INCNFLX$310.1K4,3430.45%+0.01pp3q+10.6%+$29.6K
VANGUARD BD INDEX FDSBSV$302.5K3,8830.44%+0.08pp3qHELD
ROBERT HALF INC.RHI$293.3K9,5540.43%+0.15pp3q+4.0%+$11.2K
AMPHENOL CORPAPH$269.6K1,5270.39%-newNEW
LEGGETT & PLATT INCLEG$265.4K22,5810.39%+0.17pp2q+18.9%+$42.2K
VISA INCV$264.2K7700.39%+0.03pp3q-24.1%-$84.1K
SEAGATE TECHNOLOGY HLDNGS PLSTX$259.8K2690.38%-newNEW
MONSTER BEVERAGE CORP NEWMNST$258.8K2,6920.38%+0.01pp3q-38.1%-$159.2K
CITIGROUP INCC$257.0K1,8360.38%+0.14pp2q+3.3%+$8.3K
ISHARES TRIJR$256.4K1,7290.37%+0.12pp3qHELD
MARRIOTT VACATIONS WORLDWIDEVAC$252.8K2,4810.37%-newNEW
BANCO SANTANDER S.A.SAN$244.1K17,6900.36%+0.13pp2q+1.3%+$3.2K
MASTERCARD INCORPORATEDMA$243.4K4740.36%+0.09pp3q+4.4%+$10.3K
DELTA AIR LINES INCDAL$242.8K2,5920.35%-newNEW
MARVELL TECHNOLOGY INCMRVL$233.8K7850.34%-newNEW
JOHNSON & JOHNSONJNJ$232.9K9170.34%+0.04pp2q-13.7%-$37.1K
INTEL CORPINTC$232.8K1,6670.34%-newNEW
CISCO SYS INCCSCO$217.9K1,8550.32%+0.05pp2q-36.4%-$124.5K
UNITED AIRLS HLDGS INCUAL$217.3K1,5980.32%-newNEW
UNITED MICROELECTRONICS CORPUMC$215.6K7,9220.31%-newNEW
ABBVIE INCABBV$214.9K8540.31%flat3q-31.5%-$98.6K
SNAP ON INCSNA$214.5K5330.31%-newNEW
OMEGA HEALTHCARE INVS INCOHI$213.5K4,4770.31%-0.01pp3q-27.8%-$82.0K
MASCO CORPMAS$211.2K2,5960.31%-newNEW
ISHARES TRIVV$208.9K2790.31%-newNEW
TWILIO INCTWLO$205.7K9970.30%+0.01pp2q-49.5%-$201.6K
ESSEX PPTY TR INCESS$205.6K6990.30%-0.02pp2q-37.6%-$123.8K
MANPOWERGROUP INC WISMAN$202.2K5,9890.30%-newNEW
FIRST HAWAIIAN INCFHB$201.1K6,8630.29%+0.01pp2q-29.6%-$84.4K
FORTUNE BRANDS INNOVATIONS IFBIN$200.1K3,6440.29%-newNEW
XPENG INCXPEV$195.9K14,7970.29%-newNEW
PONY AI INCPONY$157.7K22,6970.23%-newNEW
CONAGRA BRANDS INCCAG$154.9K11,5050.23%-newNEW
ICL GROUP LTDICL$132.8K26,6600.19%-newNEW
HALEON PLCHLN$132.3K14,1750.19%-newNEW
COMPANHIA PARANAENSE DE ENERELPC$120.6K10,2630.18%-newNEW
FLOWERS FOODS INCFLO$118.5K14,9960.17%-newNEW
MIZUHO FINANCIAL GROUP INCMFG$113.8K11,8750.17%+0.06pp2q+3.6%+$4.0K

By sector

Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.

Capital Markets 10.3%Semiconductors & Electronics 9.7%Software & IT Services 5.8%Computer Hardware 3.7%Industrials 2.2%Retail & Consumer 2.1%Biotech & Pharma 2.0%Business Services 1.9%Banks & Lending 1.9%Other sectors 6.2%Not classified 54.2%
 
SectorValueShare
Capital Markets$7.0M10.3%
Semiconductors & Electronics$6.7M9.7%
Software & IT Services$3.9M5.8%
Computer Hardware$2.6M3.7%
Industrials$1.5M2.2%
Retail & Consumer$1.4M2.1%
Biotech & Pharma$1.4M2.0%
Business Services$1.3M1.9%
Banks & Lending$1.3M1.9%
Other sectors$4.3M6.2%
Not classified$37.1M54.2%

What the disclosed book did

This is not the fund's return. A 13F shows long US equity positions only, so shorts, bonds, foreign listings, private holdings and cash are all invisible here. What this measures is the quarter's change in value of the positions this manager disclosed, had they been left untouched - the return a reader following the filing would have earned.

QuarterBookMarket DifferencePriced
Q2 2026+12.0%+14.8%-2.8%100%
Q1 2026-1.2%-4.6%+3.5%100%

Market is SPY over the same two quarter ends, priced the same way as everything else here - the median across every filer reporting it. It is a large-cap US proxy, so a manager holding small caps or biotech will beat or trail it for reasons that are not skill. Prices are quarter-end to quarter-end and say nothing about the path in between, or about trades opened and closed inside a quarter.

Quarter by quarter

QuarterValuePositions NewAddedTrimmed ExitedTop 10 Days to file
Q2 2026$68.4M772114328856.5%83
Q1 2026$85.2M1444149373643.3%174
Q4 2025$83.4M139000044.4%264

Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.

Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.

Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.