Gilbert & Cook, Inc. holds a concentrated book of 229 reported positions worth $869.0M as of Q2 2026 (disclosed Jul 28, 2026, a ~28-day 13F lag). This quarter they opened Ascendis Pharma A/s and trimmed Ishares Core S&P 500 ETF. Their largest long position is Ishares Core S&P 500 ETF at 24% of the reported non-option book.
Top-heavy: concentrated book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
23% mapped to company sectors
+4 sectors below the cut, 2% together
Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.
Estimated $ traded · quarter-end prices (an exit at the prior quarter-end), no cost basis
Other tracked managers holding the same core names as Gilbert & Cook, Inc.
| Manager / fund | Shared names | Their $ in those |
|---|---|---|
| Donor Advised Charitable Giving, Inc. | 10 / 80 | $4.5B |
| Swiss Re Ltd | 45 / 80 | $1.0B |
| Prospect Hill Management, LLC | 9 / 80 | $243.2M |
| Hoffman, Alan N Investment Management | 8 / 80 | $154.1M |
| Draper Asset Management, LLC | 9 / 80 | $171.5M |
| 9823 Capital, L.P. | 9 / 80 | $126.4M |
| Ardent Capital Management, Inc. | 21 / 80 | $204.1M |
| Consolidated Portfolio Review Corp | 20 / 80 | $983.8M |
Ranked by the share of each fund's own book sitting in the names it shares with Gilbert & Cook, Inc.: only funds sharing at least a tenth of the book qualify. Index giants, bank custody books and market makers are excluded. They hold everything, so their overlap says nothing.
Bars show each position's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Ishares TR CORE S&P500 ETF | $206.8M | 276.1K | 23.8% | ▼−0.4% Reduced · −1K sh | |
| 2 | Ishares TR RUS TOP 200 ETF | $94.0M | 508.4K | 10.8% | ▼−1.5% Reduced · −8K sh | |
| 3 | Vanguard Tax-Managed FDS VAN FTSE DEV MKT | $88.3M | 1.24M | 10.2% | ▼−1.1% Reduced · −14K sh | |
| 4 | John Hancock Exchange Traded MULTIFACTOR MI | $75.5M | 1.01M | 8.7% | ▲+0.7% Added · +7K sh | |
| 5 | Vanguard BD Index FDS TOTAL BND MRKT | $62.7M | 854.2K | 7.2% | ▲+5.8% Added · +47K sh | |
| 6 | Ishares TR RUS MID CAP ETF | $37.6M | 340.5K | 4.3% | ▼−1.3% Reduced · −5K sh | |
| 7 | John Hancock Exchange Traded MULTIFACTR SML | $35.1M | 723.1K | 4.0% | ▲+3.8% Added · +26K sh | |
| 8 | Nvidia Corporation COM | $13.1M | 65.7K | 1.5% | ▲+0.5% Added · +345 sh | |
| 9 | Alphabet Inc CAP STK CL C | $11.6M | 32.8K | 1.3% | ▼−8.2% Reduced · −3K sh | |
| 10 | Ishares TR RUSSELL 2000 ETF | $10.8M | 35.8K | 1.2% | ▼−1.9% Reduced · −715 sh | |
| 11 | Ares Capital Corp COM | $7.3M | 394.8K | 0.8% | ▼−11% Reduced · −47K sh | |
| 12 | Ishares TR RUSSELL 3000 ETF | $7.0M | 16.5K | 0.8% | ▼~0% Reduced · −6 sh | |
| 13 | Amazon Com Inc COM | $6.3M | 26.5K | 0.7% | ▼−4.3% Reduced · −1K sh | |
| 14 | Apple Inc COM | $5.8M | 20.1K | 0.7% | ▲+27% Added · +4K sh | |
| 15 | Tesla Inc COM | $5.0M | 11.8K | 0.6% | ▲+1.2% Added · +143 sh | |
| 16 | Vanguard Index FDS TOTAL STK MKT | $4.1M | 11.1K | 0.5% | ▼−4.2% Reduced · −490 sh | |
| 17 | SPDR Series Trust ST STR P500ETF | $4.1M | 46.3K | 0.5% | ▲+3.5% Added · +2K sh | |
| 18 | United Parcel Svcs Inc CL B | $4.0M | 36.8K | 0.5% | ▼−2.6% Reduced · −975 sh | |
| 19 | State STR SPDR S&P 500 ETF T TR UNIT | $3.9M | 5.3K | 0.5% | ▼−1.0% Reduced · −55 sh | |
| 20 | Microsoft Corp COM | $3.6M | 9.6K | 0.4% | ▼−0.3% Reduced · −26 sh | |
| 21 | Berkshire Hathaway Inc Del CL B NEW | $3.0M | 6.0K | 0.3% | ▼−1.3% Reduced · −81 sh | |
| 22 | Exxon Mobil Corp COM | $3.0M | 21.7K | 0.3% | ▼−0.3% Reduced · −69 sh | |
| 23 | Ishares TR CORE S&P MCP ETF | $2.8M | 36.9K | 0.3% | ▼−2.0% Reduced · −771 sh | |
| 24 | JPMorgan Chase & Co COM | $2.7M | 8.2K | 0.3% | ▲+0.3% Added · +26 sh | |
| 25 | Broadcom Inc COM | $2.5M | 6.7K | 0.3% | ▲+56% Added · +2K sh | |
| 26 | Cadence Design System Inc COM | $2.5M | 6.7K | 0.3% | ▲+29% Added · +2K sh | |
| 27 | Wells Fargo & Co COM | $2.5M | 30.0K | 0.3% | ▲+38% Added · +8K sh | |
| 28 | Meta Platforms Inc CL A | $2.4M | 4.2K | 0.3% | ▲+166% Added · +3K sh | |
| 29 | Ishares TR CORE MSCI EAFE | $2.3M | 23.6K | 0.3% | —Held | |
| 30 | Ascendis Pharma A/s ORD SHS | $2.3M | 8.5K | 0.3% | ▲New New position | |
| 31 | Johnson & Johnson COM | $2.2M | 8.8K | 0.3% | ▼−0.1% Reduced · −14 sh | |
| 32 | Caterpillar Inc COM | $2.2M | 2.0K | 0.2% | ▼−43% Reduced · −2K sh | |
| 33 | Parker-Hannifin Corp COM | $2.2M | 2.2K | 0.2% | ▲+0.8% Added · +18 sh | |
| 34 | Invesco QQQ TR UNIT SER 1 | $2.1M | 2.9K | 0.2% | ▲+15% Added · +371 sh | |
| 35 | Walmart Inc COM | $2.1M | 18.5K | 0.2% | ▼−0.3% Reduced · −54 sh | |
| 36 | Procter & Gamble Co COM | $2.1M | 14.1K | 0.2% | ▼−2.0% Reduced · −293 sh | |
| 37 | Rocket Lab Corp COM | $2.0M | 20.1K | 0.2% | ▼−23% Reduced · −6K sh | |
| 38 | L3harris Technologies Inc COM | $1.9M | 6.7K | 0.2% | ▲+0.1% Added · +10 sh | |
| 39 | Cisco Sys Inc COM | $1.9M | 16.2K | 0.2% | ▼−29% Reduced · −7K sh | |
| 40 | Philip Morris Intl Inc COM | $1.9M | 10.3K | 0.2% | ▲+1.0% Added · +100 sh | |
| 41 | Abbvie Inc COM | $1.9M | 7.4K | 0.2% | ▼−0.9% Reduced · −68 sh | |
| 42 | Eli Lilly & Co COM | $1.7M | 1.4K | 0.2% | ▼−3.0% Reduced · −44 sh | |
| 43 | Alphabet Inc CAP STK CL A | $1.7M | 4.7K | 0.2% | ▲+3.6% Added · +161 sh | |
| 44 | Ishares TR CORE S&P SCP ETF | $1.7M | 11.2K | 0.2% | ▼−0.4% Reduced · −48 sh | |
| 45 | Live Nation Entertainment In COM | $1.6M | 9.0K | 0.2% | ▲+11% Added · +922 sh | |
| 46 | Netflix Inc. COM | $1.6M | 22.7K | 0.2% | ▼−0.7% Reduced · −165 sh | |
| 47 | Heico Corp New CL A | $1.6M | 6.2K | 0.2% | ▲+2.4% Added · +146 sh | |
| 48 | Texas Pacific Land Corporati COM | $1.6M | 3.6K | 0.2% | ▼−5.1% Reduced · −194 sh | |
| 49 | Home Depot Inc COM | $1.5M | 4.4K | 0.2% | ▲+0.7% Added · +31 sh | |
| 50 | Transdigm Group Inc COM | $1.5M | 1.2K | 0.2% | ▲+1.0% Added · +11 sh |
This fund page is the Follow view. The Build view lets your agent pull holdings, quarter changes, overlap, and source filings through API or MCP.
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Use Arkolith to show Gilbert & Cook, Inc.'s latest holdings, largest changes, and filing provenance.
As-of date vs the date the SEC received each filing
Reported 13F total per quarter. Raw filing totals can include option notional.
| Quarter | As of | Filed | Lag | Positions | Value | Form |
|---|---|---|---|---|---|---|
| Q2 2026 | Jun 30, 2026 | Jul 28, 2026 | 28d | 229 | $869.0M | 13F-HR |
| Q1 2026 | Mar 31, 2026 | May 5, 2026 | 35d | 221 | $774.2M | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Jan 7, 2026 | 7d | 220 | $795.6M | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 12, 2025 | 43d | 210 | $778.2M | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 5, 2025 | 36d | 206 | $740.0M | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 6, 2025 | 36d | 203 | $689.6M | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Jan 23, 2025 | 23d | 200 | $709.3M | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 7, 2024 | 38d | 215 | $727.3M | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly, filed up to 45 days after quarter-end. Public domain. Book totals and portfolio weights cover reported non-option positions, which can include notes and warrants. Disclosed put/call options are listed separately and excluded from those totals. Price-derived performance is withheld until the price-source policy and freshness gate are green.