# ARK & TLK INVESTMENTS, LLC

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 2013188. Source: https://holderbook.com/funds/2013188-ark-tlk-investments-llc/

- Reported value: $405.9M
- Positions: 126
- Weight of the ten largest: 66.1%
- Filed: 2026-07-20

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| DIMENSIONAL ETF TRUST | [DFAC](https://holderbook.com/stocks/DFAC/) | $111.4M | 2,512,144 | 27.5% | 9 |
| DIMENSIONAL ETF TRUST | [DFIC](https://holderbook.com/stocks/DFIC/) | $40.0M | 1,074,334 | 9.9% | 11 |
| DIMENSIONAL ETF TRUST | [DFUS](https://holderbook.com/stocks/DFUS/) | $37.2M | 453,692 | 9.2% | 11 |
| ISHARES TR | [TFLO](https://holderbook.com/stocks/TFLO/) | $15.7M | 310,150 | 3.9% | 11 |
| DIMENSIONAL ETF TRUST | [DFAX](https://holderbook.com/stocks/DFAX/) | $14.2M | 384,843 | 3.5% | 11 |
| VANGUARD SCOTTSDALE FDS | [VGSH](https://holderbook.com/stocks/VGSH/) | $13.0M | 222,602 | 3.2% | 11 |
| ISHARES TR | [IWF](https://holderbook.com/stocks/IWF/) | $11.8M | 94,656 | 2.9% | 11 |
| AMERICAN CENTY ETF TR | [AVUS](https://holderbook.com/stocks/AVUS/) | $10.6M | 82,928 | 2.6% | 11 |
| DIMENSIONAL ETF TRUST | [DFEM](https://holderbook.com/stocks/DFEM/) | $7.3M | 179,428 | 1.8% | 11 |
| ISHARES TR | [IWD](https://holderbook.com/stocks/IWD/) | $7.0M | 28,681 | 1.7% | 11 |
| ISHARES INC | [IEMG](https://holderbook.com/stocks/IEMG/) | $6.5M | 78,184 | 1.6% | 6 |
| VANGUARD INDEX FDS | [VTI](https://holderbook.com/stocks/VTI/) | $6.1M | 16,504 | 1.5% | 11 |
| AMERICAN CENTY ETF TR | [AVDE](https://holderbook.com/stocks/AVDE/) | $5.3M | 59,953 | 1.3% | 11 |
| VANGUARD INDEX FDS | [VNQ](https://holderbook.com/stocks/VNQ/) | $5.3M | 55,444 | 1.3% | 11 |
| ISHARES TR | [IWS](https://holderbook.com/stocks/IWS/) | $4.7M | 28,477 | 1.2% | 11 |
| DIMENSIONAL ETF TRUST | [DFAU](https://holderbook.com/stocks/DFAU/) | $4.6M | 88,464 | 1.1% | 11 |
| ISHARES TR | [IWP](https://holderbook.com/stocks/IWP/) | $4.1M | 28,196 | 1.0% | 11 |
| APPLE INC | [AAPL](https://holderbook.com/stocks/AAPL/) | $4.0M | 10,336 | 1.0% | 11 |
| VANGUARD INDEX FDS | [VV](https://holderbook.com/stocks/VV/) | $3.9M | 11,267 | 1.0% | 11 |
| VANGUARD MALVERN FDS | [VTIP](https://holderbook.com/stocks/VTIP/) | $3.4M | 67,141 | 0.8% | 11 |
| SCHWAB STRATEGIC TR | [SCHB](https://holderbook.com/stocks/SCHB/) | $3.4M | 115,756 | 0.8% | 11 |
| DIMENSIONAL ETF TRUST | [DFAI](https://holderbook.com/stocks/DFAI/) | $3.1M | 74,268 | 0.8% | 11 |
| ISHARES TR | [IJS](https://holderbook.com/stocks/IJS/) | $3.0M | 22,136 | 0.7% | 11 |
| DIMENSIONAL ETF TRUST | [DFEV](https://holderbook.com/stocks/DFEV/) | $2.5M | 59,470 | 0.6% | 5 |
| MICROSOFT CORP | [MSFT](https://holderbook.com/stocks/MSFT/) | $2.4M | 6,513 | 0.6% | 11 |
| DIMENSIONAL ETF TRUST | [DFAT](https://holderbook.com/stocks/DFAT/) | $2.2M | 31,223 | 0.5% | 11 |
| ISHARES TR | [EFG](https://holderbook.com/stocks/EFG/) | $2.1M | 16,795 | 0.5% | 11 |
| DIMENSIONAL ETF TRUST | [DFIV](https://holderbook.com/stocks/DFIV/) | $2.1M | 38,327 | 0.5% | 11 |
| SCHWAB STRATEGIC TR | [SCHA](https://holderbook.com/stocks/SCHA/) | $1.9M | 53,799 | 0.5% | 11 |
| STATE STR SPDR S&amp;P MIDCAP 40 | [MDY](https://holderbook.com/stocks/MDY/) | $1.8M | 2,617 | 0.5% | 11 |
| SPDR SERIES TRUST | [CWB](https://holderbook.com/stocks/CWB/) | $1.8M | 16,480 | 0.4% | 11 |
| DIMENSIONAL ETF TRUST | [DFUV](https://holderbook.com/stocks/DFUV/) | $1.8M | 31,984 | 0.4% | 11 |
| SUMMIT MIDSTREAM CORPORATION | [SMC](https://holderbook.com/stocks/SMC/) | $1.6M | 55,705 | 0.4% | 5 |
| SCHWAB STRATEGIC TR | [SCHM](https://holderbook.com/stocks/SCHM/) | $1.5M | 40,291 | 0.4% | 11 |
| NVIDIA CORPORATION | [NVDA](https://holderbook.com/stocks/NVDA/) | $1.4M | 7,129 | 0.4% | 11 |
| ISHARES TR | [AGG](https://holderbook.com/stocks/AGG/) | $1.4M | 14,178 | 0.3% | 10 |
| VANGUARD INDEX FDS | [VO](https://holderbook.com/stocks/VO/) | $1.4M | 17,409 | 0.3% | 11 |
| SCHWAB STRATEGIC TR | [SCHO](https://holderbook.com/stocks/SCHO/) | $1.4M | 58,082 | 0.3% | 11 |
| VANGUARD INDEX FDS | [VBR](https://holderbook.com/stocks/VBR/) | $1.4M | 5,693 | 0.3% | 11 |
| ISHARES TR | [IBIJ](https://holderbook.com/stocks/IBIJ/) | $1.4M | 52,770 | 0.3% | 11 |
| ISHARES TR | [IWB](https://holderbook.com/stocks/IWB/) | $1.4M | 3,331 | 0.3% | 11 |
| AMERICAN CENTY ETF TR | [AVEE](https://holderbook.com/stocks/AVEE/) | $1.3M | 19,253 | 0.3% | 4 |
| DIMENSIONAL ETF TRUST | [DFAS](https://holderbook.com/stocks/DFAS/) | $1.2M | 14,980 | 0.3% | 11 |
| DIMENSIONAL ETF TRUST | [DFAE](https://holderbook.com/stocks/DFAE/) | $1.2M | 29,726 | 0.3% | 11 |
| ISHARES TR | [FLOT](https://holderbook.com/stocks/FLOT/) | $1.2M | 23,183 | 0.3% | 11 |
| SCHWAB STRATEGIC TR | [SCHV](https://holderbook.com/stocks/SCHV/) | $1.1M | 32,559 | 0.3% | 11 |
| AMERICAN CENTY ETF TR | [AVEM](https://holderbook.com/stocks/AVEM/) | $1.1M | 11,461 | 0.3% | 11 |
| VANGUARD BD INDEX FDS | [BND](https://holderbook.com/stocks/BND/) | $1.1M | 14,924 | 0.3% | 11 |
| WISDOMTREE TR | [USFR](https://holderbook.com/stocks/USFR/) | $1.1M | 21,545 | 0.3% | 3 |
| SCHWAB STRATEGIC TR | [SCHG](https://holderbook.com/stocks/SCHG/) | $1.1M | 31,983 | 0.3% | 11 |
| ISHARES TR | [ICF](https://holderbook.com/stocks/ICF/) | $1.1M | 15,854 | 0.3% | 11 |
| ISHARES TR | [IWN](https://holderbook.com/stocks/IWN/) | $1.1M | 4,804 | 0.3% | 11 |
| ISHARES TR | [EFV](https://holderbook.com/stocks/EFV/) | $1.0M | 13,673 | 0.3% | 11 |
| JPMORGAN CHASE &amp; CO | [JPM](https://holderbook.com/stocks/JPM/) | $1.0M | 3,096 | 0.2% | 11 |
| ASTERA LABS INC | [ALAB](https://holderbook.com/stocks/ALAB/) | $966.0K | 2,000 | 0.2% | 2 |
| VANGUARD WORLD FD | [MGC](https://holderbook.com/stocks/MGC/) | $964.5K | 3,525 | 0.2% | 11 |
| VANGUARD INDEX FDS | [VB](https://holderbook.com/stocks/VB/) | $960.6K | 3,169 | 0.2% | 11 |
| ISHARES TR | [IWO](https://holderbook.com/stocks/IWO/) | $918.7K | 2,332 | 0.2% | 11 |
| TAIWAN SEMICONDUCTOR MANUFAC | [TSM](https://holderbook.com/stocks/TSM/) | $873.5K | 1,829 | 0.2% | 4 |
| SCHWAB STRATEGIC TR | [SCHX](https://holderbook.com/stocks/SCHX/) | $867.7K | 29,484 | 0.2% | 11 |
| ISHARES TR | [SUB](https://holderbook.com/stocks/SUB/) | $802.9K | 7,541 | 0.2% | 11 |
| VANGUARD INDEX FDS | [VTV](https://holderbook.com/stocks/VTV/) | $786.6K | 3,609 | 0.2% | 11 |
| AMERICAN CENTY ETF TR | [AVUV](https://holderbook.com/stocks/AVUV/) | $773.5K | 6,200 | 0.2% | 10 |
| VANGUARD INDEX FDS | [VXF](https://holderbook.com/stocks/VXF/) | $702.4K | 2,853 | 0.2% | 2 |
| MICRON TECHNOLOGY INC | [MU](https://holderbook.com/stocks/MU/) | $699.5K | 606 | 0.2% | 2 |
| ISHARES TR | [IGSB](https://holderbook.com/stocks/IGSB/) | $664.8K | 12,685 | 0.2% | 11 |
| HOME DEPOT INC | [HD](https://holderbook.com/stocks/HD/) | $664.0K | 1,883 | 0.2% | 11 |
| WALMART INC | [WMT](https://holderbook.com/stocks/WMT/) | $626.6K | 5,532 | 0.2% | 2 |
| EXXON MOBIL CORP | [XOMXXXX](https://holderbook.com/stocks/XOMXXXX/) | $614.9K | 4,498 | 0.2% | 11 |
| STATE STR SPDR S&amp;P 500 ETF T | [SPY](https://holderbook.com/stocks/SPY/) | $575.8K | 771 | 0.1% | 11 |
| DIMENSIONAL ETF TRUST | [DUHP](https://holderbook.com/stocks/DUHP/) | $575.4K | 13,788 | 0.1% | 7 |
| ISHARES TR | [EMB](https://holderbook.com/stocks/EMB/) | $568.2K | 5,892 | 0.1% | 11 |
| VANGUARD SCOTTSDALE FDS | [VONG](https://holderbook.com/stocks/VONG/) | $560.3K | 4,384 | 0.1% | 11 |
| ONEOK INC NEW | [OKE](https://holderbook.com/stocks/OKE/) | $555.9K | 6,394 | 0.1% | 1 |
| VANGUARD INDEX FDS | [VUG](https://holderbook.com/stocks/VUG/) | $550.5K | 6,391 | 0.1% | 11 |
| VANGUARD INTL EQUITY INDEX F | [VWO](https://holderbook.com/stocks/VWO/) | $546.5K | 9,156 | 0.1% | 11 |
| UNION PAC CORP | [UNP](https://holderbook.com/stocks/UNP/) | $544.5K | 2,002 | 0.1% | 2 |
| BP PLC | [BP](https://holderbook.com/stocks/BP/) | $531.8K | 14,391 | 0.1% | 7 |
| SPDR SERIES TRUST | [RWR](https://holderbook.com/stocks/RWR/) | $505.2K | 4,472 | 0.1% | 11 |
| ISHARES TR | [IBIH](https://holderbook.com/stocks/IBIH/) | $503.7K | 19,158 | 0.1% | 11 |
| ISHARES TR | [IBII](https://holderbook.com/stocks/IBII/) | $502.8K | 19,340 | 0.1% | 11 |
| VANGUARD INTL EQUITY INDEX F | [VNQI](https://holderbook.com/stocks/VNQI/) | $502.6K | 11,205 | 0.1% | 7 |
| ISHARES TR | [IBIG](https://holderbook.com/stocks/IBIG/) | $494.3K | 18,825 | 0.1% | 11 |
| DIMENSIONAL ETF TRUST | [DISV](https://holderbook.com/stocks/DISV/) | $493.2K | 12,289 | 0.1% | 11 |
| ISHARES TR | [IBIF](https://holderbook.com/stocks/IBIF/) | $486.7K | 18,512 | 0.1% | 11 |
| ISHARES TR | [IBIE](https://holderbook.com/stocks/IBIE/) | $471.0K | 17,909 | 0.1% | 11 |
| WISDOMTREE TR | [DLN](https://holderbook.com/stocks/DLN/) | $467.7K | 4,856 | 0.1% | 11 |
| INVESCO QQQ TR | [QQQ](https://holderbook.com/stocks/QQQ/) | $462.4K | 628 | 0.1% | 3 |
| ISHARES TR | [IBID](https://holderbook.com/stocks/IBID/) | $453.9K | 17,299 | 0.1% | 11 |
| ISHARES TR | [STIP](https://holderbook.com/stocks/STIP/) | $452.4K | 4,428 | 0.1% | 11 |
| STRYKER CORPORATION | [SYK](https://holderbook.com/stocks/SYK/) | $447.4K | 1,421 | 0.1% | 11 |
| VANGUARD TAX-MANAGED FDS | [VEA](https://holderbook.com/stocks/VEA/) | $443.2K | 6,221 | 0.1% | 9 |
| ISHARES TR | [IBIC](https://holderbook.com/stocks/IBIC/) | $441.4K | 16,917 | 0.1% | 11 |
| ISHARES TR | [EFA](https://holderbook.com/stocks/EFA/) | $433.4K | 4,172 | 0.1% | 11 |
| VANGUARD BD INDEX FDS | [BSV](https://holderbook.com/stocks/BSV/) | $423.1K | 5,431 | 0.1% | 11 |
| META PLATFORMS INC | [META](https://holderbook.com/stocks/META/) | $419.1K | 744 | 0.1% | 10 |
| VANGUARD INDEX FDS | [VOE](https://holderbook.com/stocks/VOE/) | $417.6K | 2,113 | 0.1% | 11 |
| ISHARES TR | [SCZ](https://holderbook.com/stocks/SCZ/) | $417.0K | 5,069 | 0.1% | 11 |
| VANGUARD INDEX FDS | [VBK](https://holderbook.com/stocks/VBK/) | $401.6K | 1,098 | 0.1% | 11 |
| THERMO FISHER SCIENTIFIC INC | [TMO](https://holderbook.com/stocks/TMO/) | $397.1K | 792 | 0.1% | 11 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | +10.8% | +14.8% | -4.0% | 100% |
| Q1 2026 | -0.6% | -4.6% | +4.0% | 100% |
| Q4 2025 | +2.3% | +2.4% | -0.1% | 100% |
| Q3 2025 | +6.2% | +7.8% | -1.6% | 100% |
| Q2 2025 | +8.2% | +10.5% | -2.3% | 100% |
| Q1 2025 | -1.8% | -4.6% | +2.7% | 100% |
| Q4 2024 | -1.0% | +2.1% | -3.1% | 100% |
| Q3 2024 | +5.9% | +5.4% | +0.4% | 99% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $405.9M | 126 |
| Q1 2026 | $369.5M | 119 |
| Q4 2025 | $363.5M | 113 |
| Q3 2025 | $315.2M | 114 |
| Q2 2025 | $311.6M | 116 |
| Q1 2025 | $283.8M | 112 |
| Q4 2024 | $287.8M | 111 |
| Q3 2024 | $281.3M | 108 |
| Q2 2024 | $267.4M | 106 |
| Q1 2024 | $256.3M | 105 |
| Q4 2023 | $250.0M | 110 |

