AssetMark, Inc holds a diversified book of 3438 stocks worth $49.0B as of Q1 2026 (disclosed May 6, 2026, a ~45-day 13F lag). This quarter they opened Xtrackers Harvest Csi 300 CH and trimmed Vanguard Mega Cap Growth ETF. Their largest long position is Vanguard Mega Cap Growth ETF at 6% of the equity book.
The public view is the crawlable proof. The same sourced dataset is available through REST and MCP for agents, research scripts, and back-office tools.
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.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/funds/1344551/holdings"
Use Arkolith to show ASSETMARK, INC's latest holdings, largest changes, and filing provenance.
Top-heavy: diversified book
Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.
36% mapped to company sectors
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, no cost basis
Bars show each stock's share of the portfolio. Click a row for its position history.
| # | Security | Value | Shares | % Port | Last move | History |
|---|---|---|---|---|---|---|
| 1 | Vanguard World FD MEGA GRWTH IND | $3.1B | 8.49M | 6.4% | ▼−1.2% Reduced · −104K sh | |
| 2 | Vanguard World FD MEGA CAP VAL ETF | $2.3B | 15.60M | 4.6% | ▲+1.1% Added · +166K sh | |
| 3 | Vanguard Index FDS S&P 500 ETF SHS | $2.2B | 3.72M | 4.5% | ▲+7.5% Added · +261K sh | |
| 4 | Nvidia Corporation COM | $1.0B | 5.86M | 2.1% | ▲+1.3% Added · +73K sh | |
| 5 | Pimco ETF TR ENHAN SHRT MA AC | $971.6M | 9.66M | 2.0% | ▲+8.0% Added · +713K sh | |
| 6 | Vanguard Index FDS SM CP VAL ETF | $886.2M | 4.08M | 1.8% | ▼−6.9% Reduced · −300K sh | |
| 7 | Vanguard Index FDS MCAP VL IDXVIP | $798.6M | 4.33M | 1.6% | ▼−4.2% Reduced · −191K sh | |
| 8 | Ishares TR CORE MSCI EAFE | $794.7M | 8.78M | 1.6% | ▲+4.9% Added · +413K sh | |
| 9 | Apple Inc COM | $757.2M | 2.98M | 1.5% | ▲+2.6% Added · +75K sh | |
| 10 | Microsoft Corp COM | $749.0M | 2.02M | 1.5% | ▲+6.1% Added · +117K sh | |
| 11 | Alphabet Inc CAP STK CL A | $746.9M | 2.60M | 1.5% | ▲+0.4% Added · +10K sh | |
| 12 | Ishares Inc CORE MSCI EMKT | $648.5M | 9.30M | 1.3% | ▲+4.1% Added · +367K sh | |
| 13 | Ishares TR US TREAS BD ETF | $599.7M | 26.18M | 1.2% | ▲+4.7% Added · +1.2M sh | |
| 14 | SPDR Series Trust STATE STREET SPD | $562.4M | 5.88M | 1.1% | ▲+3.4% Added · +192K sh | |
| 15 | Ishares TR IBOXX HI YD ETF | $552.3M | 6.94M | 1.1% | ▼−0.9% Reduced · −64K sh | |
| 16 | Vanguard Index FDS MCAP GR IDXVIP | $551.1M | 2.14M | 1.1% | ▼−3.5% Reduced · −77K sh | |
| 17 | Meta Platforms Inc CL A | $542.4M | 948.1K | 1.1% | ▲+4.6% Added · +42K sh | |
| 18 | Ishares TR 0-5YR HI YL CP | $532.4M | 12.58M | 1.1% | ▲+7.3% Added · +859K sh | |
| 19 | SPDR Series Trust STATE STREET SPD | $523.0M | 5.71M | 1.1% | ▲+291% Added · +4.2M sh | |
| 20 | Ishares TR USD INV GRDE ETF | $521.3M | 10.17M | 1.1% | ▲+5.3% Added · +510K sh | |
| 21 | Broadcom Inc COM | $498.0M | 1.61M | 1.0% | ▲+1.1% Added · +17K sh | |
| 22 | Vanguard Index FDS SML CP GRW ETF | $486.4M | 1.61M | 1.0% | ▲+2.8% Added · +44K sh | |
| 23 | SPDR Series Trust STATE STREET SPD | $429.8M | 5.44M | 0.9% | ▲+98% Added · +2.7M sh | |
| 24 | Ishares TR ISHS 5-10YR INVT | $425.6M | 8.00M | 0.9% | ▲+8.2% Added · +603K sh | |
| 25 | Vanguard Scottsdale FDS MTG-BKD SECS ETF | $415.7M | 8.85M | 0.8% | ▲+0.7% Added · +60K sh | |
| 26 | Ishares TR 3 7 YR TREAS BD | $397.6M | 3.35M | 0.8% | ▲+9.8% Added · +300K sh | |
| 27 | Amazon Com Inc COM | $381.4M | 1.83M | 0.8% | ▲+0.7% Added · +12K sh | |
| 28 | United Therapeutics Corp Del COM | $365.3M | 616.0K | 0.7% | ▼−3.0% Reduced · −19K sh | |
| 29 | Vanguard BD Index FDS TOTAL BND MRKT | $364.6M | 4.95M | 0.7% | ▲+6.8% Added · +315K sh | |
| 30 | Ishares TR CORE S&P500 ETF | $344.6M | 527.6K | 0.7% | ▼−47% Reduced · −460K sh | |
| 31 | Vanguard Tax-Managed FDS VAN FTSE DEV MKT | $339.7M | 5.30M | 0.7% | ▲+0.6% Added · +33K sh | |
| 32 | Ishares TR NATIONAL MUN ETF | $339.3M | 3.20M | 0.7% | ▲+4.2% Added · +129K sh | |
| 33 | Vanguard Index FDS TOTAL STK MKT | $331.7M | 1.03M | 0.7% | ▲+1.3% Added · +14K sh | |
| 34 | Newmont Corp COM | $329.6M | 3.04M | 0.7% | ▲+6.1% Added · +174K sh | |
| 35 | AT&T Inc COM | $316.8M | 10.93M | 0.6% | ▲+0.1% Added · +6K sh | |
| 36 | Vanguard Charlotte FDS TOTAL INT BD ETF | $307.1M | 6.39M | 0.6% | ▲+2.8% Added · +175K sh | |
| 37 | Synchrony Financial COM | $295.1M | 4.34M | 0.6% | ▲+0.9% Added · +37K sh | |
| 38 | Fox Corp CL A COM | $289.9M | 4.96M | 0.6% | ▲+2.3% Added · +111K sh | |
| 39 | Ishares TR MSCI USA MMENTM | $281.8M | 1.17M | 0.6% | ▼−22% Reduced · −328K sh | |
| 40 | Vanguard Index FDS VALUE ETF | $276.2M | 1.41M | 0.6% | ▼−2.2% Reduced · −32K sh | |
| 41 | Vanguard Index FDS EXTEND MKT ETF | $264.0M | 1.28M | 0.5% | ▲+4.9% Added · +60K sh | |
| 42 | Ishares TR 1 3 YR TREAS BD | $262.2M | 3.18M | 0.5% | ▲+46% Added · +1.0M sh | |
| 43 | Vanguard Index FDS GROWTH ETF | $259.3M | 593.6K | 0.5% | ▲+16% Added · +84K sh | |
| 44 | JPMorgan Chase & Co COM | $241.9M | 822.4K | 0.5% | ▲+2.6% Added · +21K sh | |
| 45 | SPDR Series Trust STATE STREET SPD | $233.7M | 3.05M | 0.5% | ▼−5.6% Reduced · −180K sh | |
| 46 | Ishares TR 10-20 YR TRS ETF | $228.7M | 2.27M | 0.5% | ▲+6.0% Added · +128K sh | |
| 47 | Procter & Gamble Co COM | $199.1M | 1.38M | 0.4% | ▲+0.4% Added · +6K sh | |
| 48 | Taiwan Semiconductor Manufac SPONSORED ADS | $188.1M | 556.6K | 0.4% | ▲+0.7% Added · +4K sh | |
| 49 | Verizon Communications Inc COM | $183.7M | 3.66M | 0.4% | ▼−0.5% Reduced · −20K sh | |
| 50 | Altria Group Inc COM | $177.0M | 2.68M | 0.4% | ▲~0% Added · +458 sh |
As-of date vs the date the SEC received each filing
| Quarter | As of | Filed | Positions | Value | Form |
|---|---|---|---|---|---|
| Q1 2026 | Mar 31, 2026 | May 6, 2026 | 3,443 | $49.0B | 13F-HR |
| Q4 2025 | Dec 31, 2025 | Jan 23, 2026 | 3,370 | $49.0B | 13F-HR |
| Q3 2025 | Sep 30, 2025 | Nov 6, 2025 | 3,181 | $46.6B | 13F-HR |
| Q2 2025 | Jun 30, 2025 | Aug 4, 2025 | 3,003 | $42.4B | 13F-HR |
| Q1 2025 | Mar 31, 2025 | May 6, 2025 | 2,623 | $36.4B | 13F-HR |
| Q4 2024 | Dec 31, 2024 | Feb 6, 2025 | 2,590 | $36.8B | 13F-HR |
| Q3 2024 | Sep 30, 2024 | Nov 1, 2024 | 2,254 | $34.9B | 13F-HR |
| Q2 2024 | Jun 30, 2024 | Aug 13, 2024 | 2,101 | $32.3B | 13F-HR |
| Q1 2024 | Mar 31, 2024 | May 7, 2024 | 1,935 | $30.8B | 13F-HR |
| Q4 2023 | Dec 31, 2023 | Feb 9, 2024 | 1,836 | $27.7B | 13F-HR |
| Q3 2023 | Sep 30, 2023 | Oct 27, 2023 | 1,742 | $25.0B | 13F-HR |
| Q2 2023 | Jun 30, 2023 | Aug 11, 2023 | 1,561 | $25.5B | 13F-HR |
| Q1 2023 | Mar 31, 2023 | May 5, 2023 | 1,584 | $24.2B | 13F-HR |
| Q4 2022 | Dec 31, 2022 | Feb 10, 2023 | 1,591 | $23.1B | 13F-HR |
| Q3 2022 | Sep 30, 2022 | Nov 1, 2022 | 1,575 | $21.4B | 13F-HR |
| Q2 2022 | Jun 30, 2022 | Aug 3, 2022 | 1,558 | $22.3B | 13F-HR |
| Q1 2022 | Mar 31, 2022 | May 13, 2022 | 1,620 | $23.9B | 13F-HR |
| Q4 2021 | Dec 31, 2021 | Feb 14, 2022 | 1,590 | $24.3B | 13F-HR |
| Q3 2021 | Sep 30, 2021 | Nov 12, 2021 | 1,469 | $22.3B | 13F-HR |
| Q2 2021 | Jun 30, 2021 | Aug 16, 2021 | 1,365 | $21.6B | 13F-HR |
| Q1 2021 | Mar 31, 2021 | May 14, 2021 | 1,411 | $19.4B | 13F-HR |
| Q4 2020 | Dec 31, 2020 | Feb 10, 2021 | 1,429 | $17.9B | 13F-HR |
| Q3 2020 | Sep 30, 2020 | Nov 13, 2020 | 1,361 | $15.5B | 13F-HR |
| Q2 2020 | Jun 30, 2020 | Aug 11, 2020 | 1,312 | $14.0B | 13F-HR |
Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; 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.