Altar Rock LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed September 21, 2026), Altar Rock LLC reported 144 stock positions worth $85.2 million. Its top holding was Avantis International Equity (AVDE) at 6.3% of the portfolio, followed by Avantis US Large Cap Value (AVLV, 5.3%) and Avantis Emerging Markets Eq (AVEM, 5.0%). Compared with Q4 2025, it opened 41 new positions, sold out of 36, added to 56 and reduced 42. The biggest buy was a new position in iShares Short-Term National (SUB) and the biggest sale Affiliated Managers (AMG, shares −13%).

Most Recent 13F
Q2 2026
Location
NEW YORK, NY
CIK
0002156071
Portfolio Value
$85.2M (Q1 2026)
SEC Filing
0002085853-26-001097 ↗ filed Sep 21, 2026

Holdings Value

0$20.0M$40.0M$60.0M$80.0M$100.0M Q4 2025: $83.4M Q4 2025 Q1 2026: $85.2M $85.2M Q1 2026 Q2 2026: $68.4M Q2 2026

Holdings 144 stocks · $85.2M
AVDE Avantis International Equity 6.28% 63,049 $5.3M Add +0.9%
AVLV Avantis US Large Cap Value 5.32% 56,231 $4.5M Add +0.8%
AVEM Avantis Emerging Markets Eq 4.99% 52,800 $4.3M Add +1.0%
GLD SPDR Gold Shares 4.67% 9,237 $4.0M Reduce -4.2%
AMG Affiliated Managers Group 4.38% 13,469 $3.7M Reduce -13.3%
AVUV Avantis US Small Cap Value 4.06% 31,311 $3.5M Add +1.1%
DFAC Dimensional US Core Equity 2 4.06% 88,936 $3.5M Add +0.1%
AVUS Avantis U.S. Equity ETF 3.55% 27,220 $3.0M Add +2.0%
NVDA Nvidia Corp. 3.05% 14,892 $2.6M Reduce -5.1%
AAPL Apple Inc. 2.91% 9,761 $2.5M Reduce -4.7%
SUB iShares Short-Term National 2.33% 18,603 $2.0M New
AVDV Avantis Intl S/C Value ETF 2.21% 18,839 $1.9M Add +1.4%
EWX State Street SPDR S&P Emergi 2.17% 27,916 $1.8M Add +1.3%
MSFT Microsoft Corp. 2.02% 4,646 $1.7M Reduce -2.0%
AVES Avantis Emerging Markets Val 1.64% 23,310 $1.4M Reduce -0.0%
GOOGL Alphabet Inc. Class A 1.62% 4,786 $1.4M Reduce -4.1%
AMZN Amazon.com Inc. 1.33% 5,441 $1.1M Reduce -13.5%
META Meta Platforms Inc. Class A 1.02% 1,525 $872K Reduce -3.9%
TSM Taiwan Semiconductor-SP ADR 0.97% 2,447 $829K Add +0.9%
AVGO Broadcom Inc. 0.88% 2,429 $752K Add +6.8%
JPM JPMorgan Chase & Co. 0.83% 2,411 $709K Add +27.1%
GOOG Alphabet Inc. Class C 0.75% 2,227 $639K Reduce -6.5%
TSLA Tesla Inc. 0.74% 1,696 $630K Add +0.3%
XOM Exxon Mobil Corp. 0.73% 3,650 $619K Add +1.6%
VEA Vanguard Ftse Developed ETF 0.69% 9,210 $590K No change
BRK.B Berkshire Hathaway Inc. Class B 0.65% 1,148 $550K Add +0.1%
MUB iShares National Muni Bond E 0.53% 4,283 $455K No change
CVX Chevron Corp. 0.52% 2,140 $443K Reduce -3.4%
TXG 10X Genomics Inc. Class A 0.51% 20,587 $437K Add +4.2%
ABNB Airbnb Inc. Class A 0.51% 3,427 $433K Add +34.5%
INGR Ingredion Inc. 0.50% 3,762 $424K Add +49.6%
WMT Walmart Inc. 0.47% 3,182 $396K Add +25.8%
LLY Eli Lilly & Co. 0.46% 429 $395K Add +4.4%
LRCX Lam Research Corp. 0.44% 1,771 $379K Reduce -23.8%
NFLX Netflix Inc. 0.44% 3,928 $378K Reduce -11.0%
KRC Kilroy Realty Corp. 0.43% 12,848 $369K Add +83.7%
TSN Tyson Foods Inc. Class A 0.43% 5,758 $369K Add +22.6%
RTX RTX Corp. 0.43% 1,907 $368K Reduce -4.3%
HCA HCA Healthcare Inc. 0.42% 752 $356K Reduce -2.2%
COST Costco Wholesale Corp. 0.41% 349 $348K Add +21.6%
FIVE Five Below 0.40% 1,494 $341K Add +26.9%
MRK Merck & Co. Inc. 0.39% 2,767 $335K Reduce -7.0%
GS Goldman Sachs Group Inc. 0.38% 384 $325K Reduce -21.8%
TNL Travel + Leisure Co. 0.37% 4,602 $318K Add +1.6%
AMAT Applied Materials Inc. 0.37% 927 $317K Add +2.4%
MNST Monster Beverage Corp. 0.37% 4,348 $315K Add +2.7%
V Visa Inc. Class A 0.36% 1,015 $307K Add +3.9%
CL Colgate-Palmolive Co. 0.36% 3,582 $305K Reduce -5.3%
BSV Vanguard Short-Term Bond ETF 0.36% 3,883 $304K No change
CRUS Cirrus Logic Inc. 0.36% 2,095 $303K Add +20.5%
LYB Lyondellbasell Indu Class A 0.35% 3,677 $296K Reduce -22.9%
ANET Arista Networks Inc. 0.35% 2,394 $294K Reduce -0.3%
SPTM SS SPDR P S&P 1500 Comp ETF 0.34% 3,717 $294K Add +0.3%
CRM Salesforce Inc. 0.34% 1,567 $293K Add +93.7%
HWM Howmet Aerospace Inc. 0.34% 1,239 $286K Add +4.7%
WDC Western Digital Corp. 0.33% 1,049 $284K Reduce -13.3%
CLH Clean Harbors Inc. 0.33% 988 $283K Reduce -10.2%
MTCH Match Group Inc. 0.33% 9,222 $283K New
GLPI Gaming and Leisure Propertie 0.33% 6,276 $278K Add +19.3%
ELAN Elanco Animal Health Inc. 0.33% 11,605 $278K Reduce -2.5%
JBL Jabil Inc. 0.33% 1,044 $277K Add +4.1%
ORLY O'reilly Automotive Inc. 0.32% 2,998 $277K Add +33.4%
TGT Target Corp. 0.32% 2,283 $277K Reduce -7.8%
ESS Essex Property Trust Inc. 0.32% 1,120 $274K New
TMUS T-Mobile US Inc. 0.32% 1,303 $274K New
RL Ralph Lauren Corp. 0.32% 792 $273K Reduce -0.9%
OHI Omega Healthcare Investors 0.32% 6,197 $272K Add +35.8%
ABBV Abbvie Inc. 0.32% 1,246 $271K Add +0.1%
EGP Eastgroup Properties Inc. 0.31% 1,433 $267K Add +11.3%
COP Conocophillips 0.31% 2,025 $267K New
ED Consolidated Edison Inc. 0.31% 2,360 $267K Add +15.4%
ZM Zoom Communications Inc. 0.31% 3,300 $265K Add +25.8%
LHX L3HARRIS Technologies Inc. 0.31% 765 $264K Reduce -3.4%
EMN Eastman Chemical Co. 0.31% 3,415 $264K Add +0.1%
CCK Crown Holdings Inc. 0.31% 2,624 $263K Add +0.3%
EXPE Expedia Group Inc. 0.31% 1,136 $262K Reduce -17.0%
JNJ Johnson & Johnson 0.30% 1,063 $260K New
GWW WW Grainger Inc. 0.30% 235 $256K New
JCI Johnson Controls Internation 0.30% 1,942 $255K Add +10.7%
CAT Caterpillar Inc. 0.30% 355 $252K Reduce -0.3%
EPR Epr Properties filed as EPR PPTYS 0.29% 4,983 $250K Add +12.4%
MS Morgan Stanley 0.29% 1,517 $250K Add +9.5%
PLTR Palantir Technologies Inc. Class A 0.29% 1,706 $250K Reduce -18.2%
ST Sensata Technologies Holdplc 0.29% 7,054 $248K New
TWLO Twilio Inc. Class A 0.29% 1,974 $248K New
FDX FedEx Corp. 0.29% 692 $247K Reduce -14.6%
ASML ASML Holding NV-NY Reg SHS filed as ASML HLDG NV 0.29% 185 $244K New
SSNC Ss&c Technologies Holdings 0.29% 3,598 $243K New
SNDR Schneider National Inc. Class B 0.29% 9,176 $243K Add +4.4%
MIDD Middleby Corp. 0.28% 1,830 $243K Add +3.9%
LOPE Grand Canyon Education Inc. 0.28% 1,426 $242K Add +11.3%
WFC Wells Fargo & Co. 0.28% 3,026 $241K Reduce -0.1%
ON On Semiconductor 0.28% 3,883 $240K Add +1.3%
FHB First Hawaiian Inc. 0.28% 9,744 $240K New
TER Teradyne Inc. 0.28% 799 $237K New
JBHT Hunt (jb) Transprt SVCS Inc. 0.28% 1,106 $234K Add +2.2%
VRSN Verisign Inc. 0.27% 943 $234K New
RNG Ringcentral Inc. Class A 0.27% 6,290 $234K New
RHI Robert Half Inc. 0.27% 9,189 $233K Add +9.2%
MSM MSC Industrial Direct Co. Class A 0.27% 2,526 $233K Reduce -21.1%
FOXA Fox Corp. Class A 0.27% 3,976 $232K Reduce -23.1%
IFF Intl Flavors & Fragrances filed as INTERNATIONAL FLAVORS&FRAGRA 0.27% 3,164 $231K Reduce -0.8%
VMI Valmont Industries 0.27% 569 $228K No change
COF Capital One Financial Corp. 0.27% 1,248 $228K Add +29.9%
BKNG Booking Holdings Inc. 0.27% 54 $227K Reduce -16.9%
AMGN Amgen Inc. 0.27% 646 $227K Reduce -7.8%
STT State Street Corp. 0.27% 1,794 $227K Add +8.2%
MA Mastercard Inc. Class A 0.27% 454 $227K Reduce -9.0%
MCD McDonald's Corp. 0.27% 729 $227K New
CSCO Cisco Systems Inc. 0.27% 2,915 $226K New
MAA Mid-America Apartment Comm 0.26% 1,829 $223K Add +7.7%
FCN Fti Consulting Inc. 0.26% 1,262 $223K New
DPZ Domino's Pizza Inc. 0.26% 614 $220K New
ULTA Ulta Beauty Inc. 0.26% 418 $218K Add +22.9%
TMO Thermo Fisher Scientific Inc. 0.26% 444 $218K Reduce -0.2%
LAMR Lamar Advertising Co. Class A 0.26% 1,720 $218K New
IJR iShares Core S&P Small-Cap E 0.25% 1,728 $215K No change
LSTR Landstar System Inc. 0.25% 1,338 $214K New
MCO Moody's Corp. 0.25% 490 $214K New
DUK Duke Energy Corp. 0.25% 1,632 $214K New
CTSH Cognizant Tech Solutions-A 0.25% 3,481 $214K New
SYK Stryker Corp. 0.25% 645 $213K Add +4.4%
KHC The Kraft Heinz Co. 0.25% 9,447 $212K New
CF CF Industries Holdings Inc. 0.25% 1,633 $212K New
CTAS Cintas Corp. 0.25% 1,246 $211K New
FANG Diamondback Energy Inc. 0.25% 1,059 $209K New
IVZ Invesco Ltd. 0.25% 8,604 $209K Reduce -0.9%
GD General Dynamics Corp. 0.24% 605 $208K Reduce -39.3%
TTWO Take-Two Interactive Softwre 0.24% 1,051 $208K New
CMI Cummins Inc. 0.24% 382 $206K New
FFIV F5 Inc. 0.24% 708 $205K New
MU Micron Technology Inc. 0.24% 606 $205K New
SLB SLB Ltd. filed as SLB LIMITED 0.24% 3,960 $205K New
SEIC Sei Investments Company 0.24% 2,603 $204K New
AWI Armstrong World Industries 0.24% 1,239 $204K Reduce -11.1%
FAF First American Financial 0.24% 3,357 $202K New
BBY Best Buy Co. Inc. 0.24% 3,106 $202K New
C Citigroup Inc. 0.24% 1,777 $202K New
SAN Banco Santander SA-Spon ADR 0.23% 17,457 $197K New
LEG Leggett & Platt Inc. 0.22% 18,988 $188K New
HE Hawaiian Electric Inds 0.22% 12,371 $184K Add +3.6%
XRAY Dentsply Sirona Inc. 0.16% 11,631 $135K Reduce -20.7%
MFG Mizuho Financial Group-ADR 0.11% 11,457 $92K New
CERT Certara Inc. 0.07% 10,198 $58K New

Portfolio Sells Q4 2025 → Q1 2026
AMG Affiliated Managers Group Reduce -13.3% 4.38% −0.99
MSFT Microsoft Corp. Reduce -2.0% 2.02% −0.73
NVDA Nvidia Corp. Reduce -5.1% 3.05% −0.46
ADBE Adobe Inc. Sold out 0.00% −0.44
AAPL Apple Inc. Reduce -4.7% 2.91% −0.43
HD Home Depot Inc. Sold out 0.00% −0.42
AMZN Amazon.com Inc. Reduce -13.5% 1.33% −0.41
ADP Automatic Data Processing Sold out 0.00% −0.40
G Genpact Ltd. Sold out 0.00% −0.36
ACN Accenture PLC Class A Sold out 0.00% −0.36
ABT Abbott Laboratories Sold out 0.00% −0.36
GE General Electric Sold out 0.00% −0.35
CCL Carnival Corp. Sold out 0.00% −0.34
ARE Alexandria Real Estate Equit Sold out 0.00% −0.33
STX Seagate Technology Holdings Sold out 0.00% −0.33
QCOM Qualcomm Inc. Sold out 0.00% −0.32
ADSK Autodesk Inc. Sold out 0.00% −0.32
UHS Universal Health Services-B Sold out 0.00% −0.32
PGR Progressive Corp. Sold out 0.00% −0.30
BSX Boston Scientific Corp. Sold out 0.00% −0.30
SYF Synchrony Financial Sold out 0.00% −0.29
TEL Te Connectivity PLC Sold out 0.00% −0.29
QRVO Qorvo Inc. Sold out 0.00% −0.28
AGG iShares Core U.S. Aggregate Sold out 0.00% −0.28
CRL Charles River Laboratories Sold out 0.00% −0.27
GIS General Mills Inc. Sold out 0.00% −0.27
NNN NNN REIT Inc. Sold out 0.00% −0.27
EFX Equifax Inc. Sold out 0.00% −0.27
TECH Bio-Techne Corp. Sold out 0.00% −0.26
DOCU Docusign Inc. Sold out 0.00% −0.26
SWKS Skyworks Solutions Inc. Sold out 0.00% −0.26
GOOGL Alphabet Inc. Class A Reduce -4.1% 1.62% −0.26
NUE Nucor Corp. Sold out 0.00% −0.25
VONG Vanguard Russell 1000 Growth Sold out 0.00% −0.25
XYL Xylem Inc. Sold out 0.00% −0.25
BDX Becton Dickinson and Co. Sold out 0.00% −0.25
PRU Prudential Financial Inc. Sold out 0.00% −0.25
SAP Sap SE-Sponsored ADR Sold out 0.00% −0.25
URI United Rentals Inc. Sold out 0.00% −0.25
REYN Reynolds Consumer Products I Sold out 0.00% −0.24
META Meta Platforms Inc. Class A Reduce -3.9% 1.02% −0.23
FLO Flowers Foods Inc. Sold out 0.00% −0.21
FOXA Fox Corp. Class A Reduce -23.1% 0.27% −0.18
GD General Dynamics Corp. Reduce -39.3% 0.24% −0.16
EXPE Expedia Group Inc. Reduce -17.0% 0.31% −0.16
PLTR Palantir Technologies Inc. Class A Reduce -18.2% 0.29% −0.15
BKNG Booking Holdings Inc. Reduce -16.9% 0.27% −0.15
GOOG Alphabet Inc. Class C Reduce -6.5% 0.75% −0.15
GS Goldman Sachs Group Inc. Reduce -21.8% 0.38% −0.14
WEN The Wendy's Co. Sold out 0.00% −0.12

Portfolio Buys Q4 2025 → Q1 2026
SUB iShares Short-Term National New 2.33% +2.33
MTCH Match Group Inc. New 0.33% +0.33
ESS Essex Property Trust Inc. New 0.32% +0.32
TMUS T-Mobile US Inc. New 0.32% +0.32
COP Conocophillips New 0.31% +0.31
JNJ Johnson & Johnson New 0.30% +0.30
GWW WW Grainger Inc. New 0.30% +0.30
ST Sensata Technologies Holdplc New 0.29% +0.29
TWLO Twilio Inc. Class A New 0.29% +0.29
ASML ASML Holding NV-NY Reg SHS New 0.29% +0.29
SSNC Ss&c Technologies Holdings New 0.29% +0.29
FHB First Hawaiian Inc. New 0.28% +0.28
TER Teradyne Inc. New 0.28% +0.28
VRSN Verisign Inc. New 0.27% +0.27
RNG Ringcentral Inc. Class A New 0.27% +0.27
AVUV Avantis US Small Cap Value Add +1.1% 4.06% +0.27
MCD McDonald's Corp. New 0.27% +0.27
CSCO Cisco Systems Inc. New 0.27% +0.27
FCN Fti Consulting Inc. New 0.26% +0.26
DPZ Domino's Pizza Inc. New 0.26% +0.26
AVLV Avantis US Large Cap Value Add +0.8% 5.32% +0.26
LAMR Lamar Advertising Co. Class A New 0.26% +0.26
LSTR Landstar System Inc. New 0.25% +0.25
DUK Duke Energy Corp. New 0.25% +0.25
MCO Moody's Corp. New 0.25% +0.25
CTSH Cognizant Tech Solutions-A New 0.25% +0.25
KHC The Kraft Heinz Co. New 0.25% +0.25
CF CF Industries Holdings Inc. New 0.25% +0.25
CTAS Cintas Corp. New 0.25% +0.25
FANG Diamondback Energy Inc. New 0.25% +0.25
TTWO Take-Two Interactive Softwre New 0.24% +0.24
CMI Cummins Inc. New 0.24% +0.24
FFIV F5 Inc. New 0.24% +0.24
MU Micron Technology Inc. New 0.24% +0.24
SLB SLB Ltd. New 0.24% +0.24
SEIC Sei Investments Company New 0.24% +0.24
FAF First American Financial New 0.24% +0.24
BBY Best Buy Co. Inc. New 0.24% +0.24
C Citigroup Inc. New 0.24% +0.24
SAN Banco Santander SA-Spon ADR New 0.23% +0.23
LEG Leggett & Platt Inc. New 0.22% +0.22
XOM Exxon Mobil Corp. Add +1.6% 0.73% +0.21
AVEM Avantis Emerging Markets Eq Add +1.0% 4.99% +0.17
INGR Ingredion Inc. Add +49.6% 0.50% +0.17
FIVE Five Below Add +26.9% 0.40% +0.14
TXG 10X Genomics Inc. Class A Add +4.2% 0.51% +0.13
WMT Walmart Inc. Add +25.8% 0.47% +0.13
AVDE Avantis International Equity Add +0.9% 6.28% +0.12
AVDV Avantis Intl S/C Value ETF Add +1.4% 2.21% +0.12
KRC Kilroy Realty Corp. Add +83.7% 0.43% +0.12

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 77$68.4MAVDE, AVLV, AVEM, DFAC, AVUV
Q1 2026 144$85.2MAVDE, AVLV, AVEM, GLD, AMG
Q4 2025 139$83.4MAVDE, AMG, AVLV, AVEM, GLD