Institutional Manager · CIK 0002013188
ARK & TLK INVESTMENTS, LLC
OKLAHOMA CITY, OK · File #028-23997
Latest AUM
$363.5M
Positions
114
Top-10 Concentration
72.4%
Filings
9
Portfolio Value Over Time
2024-03
2024-06
2024-09
2024-12
2025-03
2025-06
2025-09
2025-12
Biggest QoQ Changes
Ranked by conviction flow (share change × current price) so mark-to-market moves don't dominate. Price effect column shows how much of the $ change was just the stock moving.
| Action | Issuer | Ticker / CUSIP | Δ Shares | Flow ($) | Price Effect |
|---|---|---|---|---|---|
| ADD | ISHARES TR | 46434V860 | +270,296 | +$13.6M | -$30,279 |
| ADD | DIMENSIONAL ETF TRUST | 25434V708 | +224,411 | +$8.9M | +$2.1M |
| ADD | DIMENSIONAL ETF TRUST | 25434V799 | +122,962 | +$4.2M | +$1.5M |
| ADD | SUMMIT MIDSTREAM CORPORATION | SMC | +111,441 | +$3.0M | +$688,195 |
| ADD | AMERICAN CENTY ETF TR | 025072885 | +19,608 | +$2.2M | +$121,449 |
| ADD | ISHARES INC | 46434G103 | +30,981 | +$2.1M | +$26,909 |
| ADD | VANGUARD SCOTTSDALE FDS | 92206C102 | +33,420 | +$2.0M | -$20,295 |
| ADD | AMERICAN CENTY ETF TR | 025072703 | +14,821 | +$1.2M | +$123,571 |
| REDUCE | ISHARES TR | 464288158 | -8,942 | -$954,111 | -$1,638 |
| ADD | DIMENSIONAL ETF TRUST | 25434V740 | +23,311 | +$786,508 | +$30,148 |
Sector Allocation
Filing History
- 13F HOLDINGS REPORTQ/E Dec 2025114 pos · $363.5M
- 13F HOLDINGS REPORTQ/E Sep 2025114 pos · $315.2M
- 13F HOLDINGS REPORTQ/E Jun 2025116 pos · $311.6M
- 13F HOLDINGS REPORTQ/E Mar 2025112 pos · $283.8M
- 13F HOLDINGS REPORTQ/E Dec 2024111 pos · $287.8M
- 13F HOLDINGS REPORTQ/E Sep 2024108 pos · $281.3M
- 13F HOLDINGS REPORTQ/E Jun 2024106 pos · $267.4M
- 13F HOLDINGS REPORTQ/E Mar 2024106 pos · $256.3M
- 13F HOLDINGS REPORTQ/E Mar 2024111 pos · $250.0M
Top 20 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | DIMENSIONAL ETF TRUST | 25434V708 | 2,287,320 | $90.6M | 27.13% |
| 2 | DIMENSIONAL ETF TRUST | 25434V799 | 1,007,498 | $34.7M | 10.40% |
| 3 | DIMENSIONAL ETF TRUST | 25434V401 | 460,065 | $34.1M | 10.22% |
| 4 | ISHARES TR | 46434V860 | 503,104 | $25.4M | 7.61% |
| 5 | DIMENSIONAL ETF TRUST | 25434V880 | 391,809 | $12.8M | 3.84% |
| 6 | VANGUARD SCOTTSDALE FDS | 92206C102 | 202,660 | $11.9M | 3.57% |
| 7 | ISHARES TR | 464287614 | 23,664 | $11.2M | 3.36% |
| 8 | DIMENSIONAL ETF TRUST | 25434V104 | 159,956 | $7.5M | 2.24% |
| 9 | DIMENSIONAL ETF TRUST | 25434V732 | 205,313 | $6.8M | 2.04% |
| 10 | AMERICAN CENTY ETF TR | 025072885 | 59,058 | $6.6M | 1.98% |
| 11 | ISHARES TR | 464287598 | 28,681 | $6.0M | 1.81% |
| 12 | SUMMIT MIDSTREAM CORPORATION | SMC | 223,525 | $6.0M | 1.79% |
| 13 | VANGUARD INDEX FDS | 922908769 | 17,291 | $5.8M | 1.74% |
| 14 | VANGUARD INDEX FDS | 922908553 | 48,226 | $4.3M | 1.28% |
| 15 | APPLE INC | AAPL | 15,503 | $4.2M | 1.26% |
| 16 | AMERICAN CENTY ETF TR | 025072703 | 50,954 | $4.2M | 1.26% |
| 17 | ISHARES TR | 464287473 | 28,477 | $4.0M | 1.20% |
| 18 | ISHARES TR | 464287481 | 28,196 | $3.9M | 1.16% |
| 19 | VANGUARD INDEX FDS | 922908637 | 11,457 | $3.6M | 1.08% |
| 20 | ISHARES INC | 46434G103 | 51,704 | $3.5M | 1.04% |