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Ark & Tlk Investments, LLC 13F Filings Tracker & Latest Positions (Q3 2026)
Ark & Tlk Investments, LLCCIK: 0002013188
Sector-focusedMomentum followerLong-term holder
Total reported value
$416.2M
Reporting period: 2026-09-30 · Number of holdings: 126
ARK & TLK INVESTMENTS, LLC disclosed 126 holdings in its latest 13F filing for the period ending 2026-09-30, with total reported value of $416.2M and a quarterly turnover rate of 7.0%.
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Personality snowflake
- Concentration
- 41.73
- Portfolio Stability
- 6.96
- Momentum
- 100
- Sector conviction
- 100
- Diversification
- 100
- Sizing Uniformity
- 65.16
Ark & Tlk Investments, LLC's disclosed holdings carry a Herfindahl concentration index of 0.104 — mathematically equivalent to about 10 equally-sized positions, well below its 126 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 3.48), with a handful of outsized bets alongside many smaller positions.
Recent activity leans toward adding more aggressively to already-large existing positions than to newly initiated ones (a 2.6 percentage-point tilt) — a pattern consistent with a momentum-following approach.
Sector classification currently covers about 5% of this portfolio's disclosed value; the remainder includes holdings (e.g. unmapped tickers, options, or other security types) not yet covered by our sector mapping.
Source and citation information
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Recent moves
View source Form 13F filing on SEC.govAdd TFLO
+22.4% $3.5M
Add DFIC
+5.5% $2.6M
Add DFAC
+3.6% $4.2M
Add AVUS
+11.0% $1.2M
Trim DFAX
-4.2% -$529.0K
Trim DFUS
-1.1% $71.4K
Holdings Map
New buyAddUnchangedTrim
Top 10 holdings by weight
Full holdings list this quarter
Showing top 125 holdings (of 126 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | DFAC | Dimensional US Core Equity 2 | ETF-Other | 27.78% | +0.33% | +3.56% | |
| 2 | DFIC | Dimensional International Co | ETF-Other | 10.25% | +0.39% | +5.54% | |
| 3 | DFUS | Dimensional US Eq Mkt ETF | ETF-Other | 8.95% | -0.21% | -1.12% | |
| 4 | TFLO | Ishares Treasury Floating Ra | ETF-Gov Bonds | 4.62% | +0.75% | +22.43% | |
| 5 | DFAX | Dimensional World Ex US Core | ETF-Other | 3.28% | -0.21% | -4.20% | |
| 6 | VGSH | Vanguard Short-term Treasury | ETF-Gov Bonds | 3.25% | +0.06% | +5.49% | |
| 7 | IWF | Ishares Russell 1000 Growth | ETF-Other | 2.85% | -0.05% | — | |
| 8 | AVUS | Avantis U.s. Equity ETF | ETF-Other | 2.83% | +0.21% | +11.03% | |
| 9 | IEMG | Ishares Core Msci Emerging | ETF-Emerging Markets | 1.78% | +0.18% | +16.73% | |
| 10 | IWD | Ishares Russell 1000 Value E | ETF-Other | 1.71% | — | — | |
| 11 | DFEM | Dimensional Emrg Mrkt Core | ETF-Other | 1.64% | -0.16% | -3.95% | |
| 12 | VTI | Vanguard Total Stock Mkt ETF | ETF-Other | 1.39% | -0.11% | -6.28% | |
| 13 | AVDE | Avantis International Equity | ETF-Other | 1.36% | +0.04% | +5.13% | |
| 14 | VNQ | Vanguard Real Estate ETF | ETF-Other | 1.28% | -0.04% | +7.48% | |
| 15 | AAPL | Apple Inc | Stock-Tech | 1.12% | +0.13% | +1.24% | |
| 16 | IWS | Ishares Russell Mid-cap Valu | ETF-Other | 1.10% | -0.05% | — | |
| 17 | DFAU | Dimensional US Core Equity M | ETF-Other | 1.02% | -0.11% | -7.90% | |
| 18 | VV | Vanguard Large-cap ETF | ETF-Other | 0.95% | — | -0.41% | |
| 19 | IWP | Ishares Russell Mid-cap Grow | ETF-Other | 0.93% | -0.09% | — | |
| 20 | VTIP | Vanguard Short-term Tips | ETF-Other | 0.90% | +0.07% | +13.32% | |
| 21 | SCHB | Schwab US Broad Market ETF | ETF-Other | 0.82% | -0.01% | — | |
| 22 | MSFT | Microsoft CORP | Stock-Tech | 0.76% | +0.16% | -5.73% | |
| 23 | DFEV | Dimensional Emrg Mrkt Val | ETF-Other | 0.73% | +0.10% | +19.98% | |
| 24 | DFAI | Dimensional International Co | ETF-Other | 0.70% | -0.05% | -5.64% | |
| 25 | IJS | Ishares S&p Small-cap 600 Va | ETF-Other | 0.68% | -0.07% | — | |
| 26 | DFIV | Dimensional International Va | ETF-Other | 0.50% | -0.01% | -2.26% | |
| 27 | DFAT | Dimensional US Target Value | ETF-Other | 0.50% | -0.04% | — | |
| 28 | EFG | Ishares Msci Eafe Growth ETF | ETF-Other | 0.46% | -0.05% | -5.01% | |
| 29 | SCHA | Schwab US Small-cap ETF | ETF-Other | 0.42% | -0.06% | — | |
| 30 | AVEE | Avantis Em Mkt Sm Cap Eq ETF | ETF-Other | 0.40% | +0.07% | +27.20% | |
| 31 | DFUV | Dimensional US Marketwide Va | ETF-Other | 0.40% | -0.03% | -4.92% | |
| 32 | NVDA | Nvidia CORP | Stock-Tech | 0.40% | +0.05% | +2.62% | |
| 33 | CWB | Ss Spdr Bb Conv Sec ETF | ETF-Other | 0.40% | -0.04% | — | |
| 34 | AGG | Ishares Core U.s. Aggregate | ETF-Other | 0.39% | +0.04% | +20.52% | |
| 35 | MDY | State Street Spdr S&p Midcap | ETF-Other | 0.38% | -0.07% | -7.64% | |
| 36 | IWB | Ishares Russell 1000 ETF | ETF-Other | 0.33% | -0.01% | — | |
| 37 | SCHO | Schwab Short-term US Treas | ETF-Other | 0.33% | -0.02% | -0.46% | |
| 38 | SCHM | Schwab US Mid Cap ETF | ETF-Other | 0.33% | -0.04% | — | |
| 39 | SMC | Summit Midstream CORP | Stock-Other | 0.32% | -0.07% | -20.59% | |
| 40 | VBR | Vanguard Small-cap Value ETF | ETF-Other | 0.32% | -0.02% | — | |
| 41 | VO | Vanguard Mid-cap ETF | ETF-Other | 0.31% | -0.04% | -5.25% | |
| 42 | IBIJ | Ishrs Ibnds Oct 2033 Trm | ETF-Other | 0.31% | -0.03% | — | |
| 43 | FLOT | Ishares Floating Rate Bond E | ETF-Other | 0.28% | -0.01% | — | |
| 44 | SCHG | Schwab US Large-cap Growth | ETF-Other | 0.28% | +0.01% | — | |
| 45 | DFAE | Dimensional Emerging Core Eq | ETF-Emerging Markets | 0.28% | -0.01% | -1.69% | |
| 46 | DFAS | Dimensional US Small Cap ETF | ETF-Small Cap | 0.26% | -0.04% | -6.25% | |
| 47 | SCHV | Schwab US Large-cap Value | ETF-Other | 0.26% | -0.02% | — | |
| 48 | EFV | Ishares Msci Eafe Value ETF | ETF-Other | 0.26% | — | — | |
| 49 | AVEM | Avantis Emerging Markets Eq | ETF-Emerging Markets | 0.26% | -0.01% | -0.18% | |
| 50 | BND | Vanguard Total Bond Market | ETF-Other | 0.25% | -0.02% | -0.59% |
1–50 of 125
Portfolio Performance
Performance for Q4 2026
+0.6%
Performance Last 4 Quarters
+13.5%
- Stdev
- +10%
- Beta
- +0.75
- Alpha
- +1.3%
- Max Drawdown
- -5.5%
- Annualized Perf
- +14.7%
- Batting Avg vs S&P
- +40.6%
- Sortino
- +2.76
- Stutzer
- +0.41
- Treynor
- +0.19
- Sterling
- +0.97
- Calmar
- +2.68
- Information Ratio
- -0.55
- Tracking Error
- +5.5%
- Stdev Down
- +5.2%
- Winning Months %
- +71.9%
- Losing Months %
- +28.1%
- Best 12 Months
- +28.8%
- Worst 12 Months
- +4.5%
- Efficiency Ratio
- +0.55
- Sharpe
- +1.43
- Stdev Sectors
- +19.1%
- Skewness
- -0.22
- Kurtosis
- -0.33
- Upside Potential
- +4.27
Reported value over time
Sector allocation
Sector allocation over time
Quarterly history
Holding changes this quarter
Ark & Tlk Investments, LLC's most significant position changes for 2026-09-30: New buy: ; Sold out: Exxon Mobil CORP (XOM); Sold out: Dimensional US High Profi Et (DUHP); Sold out: Oneok Inc (OKE); New buy: .
1–50 of 131
Filing History
FAQ
What is Ark & Tlk Investments, LLC and what type of investor is it?
Ark & Tlk Investments, LLC is an investment manager that files SEC Form 13F quarterly, disclosing its U.S. public equity holdings to regulators. As of the most recent reporting period (2026-09-30), the firm manages a tracked equity portfolio valued at approximately $416.2M, spread across 126 disclosed positions.
What are Ark & Tlk Investments, LLC's largest equity positions?
Based on the latest 13F filing, Ark & Tlk Investments, LLC's top holdings by market value are:
1. Dimensional US Core Equity 2 (DFAC) — $115.6M (27.8%)
2. Dimensional International Co (DFIC) — $42.6M (10.3%)
3. Dimensional US Eq Mkt ETF (DFUS) — $37.2M (8.9%)
4. Ishares Treasury Floating Ra (TFLO) — $19.2M (4.6%)
5. Dimensional World Ex US Core (DFAX) — $13.6M (3.3%)
What changes did Ark & Tlk Investments, LLC make in its most recent portfolio filing?
In the latest reported quarter, Ark & Tlk Investments, LLC made 66 notable position adjustments: 5 new positions were initiated, 21 existing holdings were added to, 34 positions were partially reduced, and 6 were completely exited. The largest of these moves: New buy: ; Sold out: Exxon Mobil CORP (XOM); Sold out: Dimensional US High Profi Et (DUHP); Sold out: Oneok Inc (OKE); New buy:
What sectors does Ark & Tlk Investments, LLC focus on?
Ark & Tlk Investments, LLC is concentrated in the following sectors based on its current disclosed equity portfolio:
• Information Technology: 62.7%
• Energy: 8.9%
• Financials: 7.8%
• Consumer Discretionary: 5.9%
• Communication Services: 5.2%
• Health Care: 4.6%
Investment Profile
Ark & Tlk Investments, LLC returned an annualized 14.7% over the trailing 32 months — outperforming the S&P 500 by 1.3 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 0.75 (less volatile than the market) and a 41% quarterly batting average against the index.
Its portfolio is moderately concentrated and long-term-holding, with 62.7% of the portfolio concentrated in Information Technology.
It has added to its DFAC position over the past two quarters (+$19.7M, now $115.6M), while trimming SMC over the same stretch (-$2.0M, still holding $1.3M).
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