Kemnay Advisory Services Inc. — 13F Holdings & Portfolio
CIK 1555283 · latest 13F-HR filed 2026-08-14
Kemnay Advisory Services Inc. manages $791.5M in 13F-reported U.S. long-equity assets across 1,169 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are VNO (28.97%), EWJ (13.43%), TSM (6.52%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 198 new positions and exited 219; 569 existing positions rose in reported value and 275 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-14
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 74.7%Cumulative share of the portfolio held in the largest N positions.
| Name | Title / Status | Ownership | Type |
|---|
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- VORNADO RLTY TR$77.7M +51.2%
- MASTERCARD INCORPORATED$27.4M +20994.0%
- TAIWAN SEMICONDUCTOR MANUFAC$15.8M +44.0%
- VISA INC$10.7M +61.9%
- BERKSHIRE HATHAWAY INC DEL$10.2M +57.7%
Top Trims
- INTUIT-$9.0M -99.8%
- COINBASE GLOBAL INC-$8.4M -16.3%
- NATERA INC-$134.4K -89.4%
- HAYWARD HLDGS INC-$128.4K -85.6%
- JABIL INC-$126.6K -93.5%
New Positions
- OFFERPAD SOLUTIONS INC$966.8K
- ENCORE CAP GROUP INC$174.7K
- HAPPEN INC$167.9K
- ASTRANA HEALTH INC$164.8K
- MAXLINEAR INC$161.4K
Exited Positions
- ISHARES TR$19.5M
- STATE STR SPDR S&P 500 ETF T$17.1M
- OFFERPAD SOLUTIONS INC$903.9K
- FABRINET$164.8K
- CLEAN HARBORS INC$158.8K
Kemnay Advisory Services Inc. Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | VORNADO RLTY TR | VNO | 929042109 | $229.3M | 28.97% | 5,834,481 | SH |
| 2 | ISHARES INC | EWJ | 46434G822 | $106.3M | 13.43% | 1,139,610 | SH |
| 3 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $51.6M | 6.52% | 108,077 | SH |
| 4 | COINBASE GLOBAL INC | COIN | 19260Q107 | $43.1M | 5.45% | 295,121 | SH |
| 5 | VISA INC | V | 92826C839 | $27.9M | 3.52% | 81,262 | SH |
| 6 | BERKSHIRE HATHAWAY INC DEL | BRK.B | 084670702 | $27.9M | 3.52% | 55,690 | SH |
| 7 | MASTERCARD INCORPORATED | MA | 57636Q104 | $27.5M | 3.48% | 53,561 | SH |
| 8 | APPLE INC | AAPL | 037833100 | $27.4M | 3.46% | 94,671 | SH |
| 9 | NVIDIA CORPORATION | NVDA | 67066G104 | $25.6M | 3.23% | 127,745 | SH |
| 10 | META PLATFORMS INC | META | 30303M102 | $25.0M | 3.16% | 44,425 | SH |
| 11 | AMAZON COM INC | AMZN | 023135106 | $24.7M | 3.12% | 103,553 | SH |
| 12 | MICROSOFT CORP | MSFT | 594918104 | $24.6M | 3.11% | 65,970 | SH |
| 13 | ALPHABET INC | GOOG | 02079K107 | $24.2M | 3.05% | 68,427 | SH |
| 14 | THERMO FISHER SCIENTIFIC INC | TMO | 883556102 | $19.0M | 2.40% | 37,955 | SH |
| 15 | MERCADOLIBRE INC | MELI | 58733R102 | $14.4M | 1.81% | 8,463 | SH |
| 16 | FIDELITY NATL INFORMATION SV | FIS | 31620M106 | $11.2M | 1.41% | 286,976 | SH |
| 17 | DANAHER CORP DEL | DHR | 235851102 | $10.4M | 1.31% | 54,382 | SH |
| 18 | GUIDEWIRE SOFTWARE INC | GWRE | 40171V100 | $8.2M | 1.04% | 66,672 | SH |
| 19 | SOMNIGROUP INTERNATIONAL INC | SGI | 88023U101 | $6.8M | 0.86% | 86,425 | SH |
| 20 | AMER SPORTS INC | AS | G0260P102 | $3.6M | 0.46% | 106,447 | SH |
| 21 | OFFERPAD SOLUTIONS INC | OPAD | 67623L505 | $966.8K | 0.12% | 195,714 | SH |
| 22 | ALPHABET INC | GOOGL | 02079K305 | $698.3K | 0.09% | 1,954 | SH |
| 23 | BROADCOM INC | AVGO | 11135F101 | $596.1K | 0.08% | 1,578 | SH |
| 24 | TESLA INC | TSLA | 88160R101 | $474.9K | 0.06% | 1,129 | SH |
| 25 | MICRON TECHNOLOGY INC | MU | 595112103 | $439.8K | 0.06% | 381 | SH |
| 26 | ELI LILLY & CO | LLY | 532457108 | $363.4K | 0.05% | 303 | SH |
| 27 | ADVANCED MICRO DEVICES INC | AMD | 007903107 | $318.9K | 0.04% | 549 | SH |
| 28 | ISHARES TR | IWB | 464287622 | $304.3K | 0.04% | 743 | SH |
| 29 | ISHARES TR | IWM | 464287655 | $303.8K | 0.04% | 1,011 | SH |
| 30 | JPMORGAN CHASE & CO | JPM | 46625H100 | $293.6K | 0.04% | 897 | SH |
| 31 | FIGMA INC | FIG | 316841105 | $240.1K | 0.03% | 13,274 | SH |
| 32 | INDIVIOR PHARMACEUTICALS INC | INDV | 45579U109 | $239.2K | 0.03% | 5,829 | SH |
| 33 | BRIGHTSPRING HEALTH SVCS INC | BTSG | 10950A106 | $237.2K | 0.03% | 3,401 | SH |
| 34 | PLEXUS CORP | PLXS | 729132100 | $230.3K | 0.03% | 766 | SH |
| 35 | LAM RESEARCH CORP | LRCX | 512807306 | $221.9K | 0.03% | 512 | SH |
| 36 | TJX COS INC NEW | TJX | 872540109 | $221.0K | 0.03% | 1,459 | SH |
| 37 | WESTERN DIGITAL CORP | WDC | 958102105 | $218.4K | 0.03% | 342 | SH |
| 38 | BALCHEM CORP | BCPC | 057665200 | $212.7K | 0.03% | 1,259 | SH |
| 39 | AMPHENOL CORP | APH | 032095101 | $212.5K | 0.03% | 1,205 | SH |
| 40 | VERIZON COMMUNICATIONS INC | VZ | 92343V104 | $209.2K | 0.03% | 4,940 | SH |
| 41 | APPLIED MATLS INC | AMAT | 038222105 | $201.0K | 0.03% | 278 | SH |
| 42 | EXXON MOBIL CORP | XOM | 30231G102 | $200.8K | 0.03% | 1,469 | SH |
| 43 | INTEL CORP | INTC | 458140100 | $193.5K | 0.02% | 1,386 | SH |
| 44 | PRIVIA HEALTH GROUP INC | PRVA | 74276R102 | $187.0K | 0.02% | 7,269 | SH |
| 45 | AGILYSYS INC | AGYS | 00847J105 | $185.6K | 0.02% | 1,776 | SH |
| 46 | DIEBOLD NIXDORF INC | DBD | 253651202 | $184.3K | 0.02% | 2,168 | SH |
| 47 | ICHOR HOLDINGS | ICHR | G4740B105 | $183.8K | 0.02% | 1,637 | SH |
| 48 | FEDERAL SIGNAL CORP | FSS | 313855108 | $183.6K | 0.02% | 1,429 | SH |
| 49 | WALMART INC | WMT | 931142103 | $183.5K | 0.02% | 1,620 | SH |
| 50 | ABBVIE INC | ABBV | 00287Y109 | $181.4K | 0.02% | 721 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $791.5M | 1,169 | 0001193125-26-350683 |
| 2026-03-31 | 2026-05-15 | $622.3M | 1,190 | 0001193125-26-225479 |
| 2025-12-31 | 2026-02-17 | $663.1M | 862 | 0001193125-26-053269 |
| 2025-09-30 | 2025-11-13 | $657.5M | 22 | 0001193125-25-278728 |
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