Largest positions
| Issuer | Class | Value | Share |
|---|---|---|---|
| Dimensional ETF TrustUS COR EQU 2 ETF | US COR EQU 2 ETF | $111M | 27.5% |
| Dimensional ETF TrustINTL CORE EQUITY | INTL CORE EQUITY | $40M | 9.9% |
| Dimensional ETF TrustUS EQUI MARK ETF | US EQUI MARK ETF | $37.2M | 9.2% |
| iShares TRTRS FLT RT BD | TRS FLT RT BD | $15.7M | 3.9% |
| Dimensional ETF TrustWORLD EX US CORE | WORLD EX US CORE | $14.2M | 3.5% |
| Vanguard Scottsdale FdsSHORT TERM TREAS | SHORT TERM TREAS | $13M | 3.2% |
| iShares TRRUS 1000 GRW ETF | RUS 1000 GRW ETF | $11.8M | 2.9% |
| American Centy ETF TRUS EQT ETF | US EQT ETF | $10.6M | 2.6% |
| Dimensional ETF TrustEMERGING MKTS CO | EMERGING MKTS CO | $7.29M | 1.8% |
| iShares TRRUS 1000 VAL ETF | RUS 1000 VAL ETF | $6.95M | 1.7% |
| iShares Inc.CORE MSCI EMKT | CORE MSCI EMKT | $6.48M | 1.6% |
| Vanguard Index FdsTOTAL STK MKT | TOTAL STK MKT | $6.11M | 1.5% |
| American Centy ETF TRINTL EQT ETF | INTL EQT ETF | $5.35M | 1.3% |
| Vanguard Index FdsREAL ESTATE ETF | REAL ESTATE ETF | $5.35M | 1.3% |
| iShares TRRUS MDCP VAL ETF | RUS MDCP VAL ETF | $4.69M | 1.2% |
| Dimensional ETF TrustUS CORE EQT MKT | US CORE EQT MKT | $4.57M | 1.1% |
| iShares TRRUS MD CP GR ETF | RUS MD CP GR ETF | $4.13M | 1.0% |
| Vanguard Index FdsLARGE CAP ETF | LARGE CAP ETF | $3.87M | 1.0% |
| Vanguard Malvern FdsSTRM INFPROIDX | STRM INFPROIDX | $3.37M | 0.8% |
| Schwab Strategic TRUS BRD MKT ETF | US BRD MKT ETF | $3.35M | 0.8% |
| Dimensional ETF TrustINTL CORE EQT MK | INTL CORE EQT MK | $3.06M | 0.8% |
| iShares TRSP SMCP600VL ETF | SP SMCP600VL ETF | $3.03M | 0.7% |
| Apple Inc.COM | COM | $2.99M | 0.7% |
| Dimensional ETF TrustEMERGING MKTS VA | EMERGING MKTS VA | $2.54M | 0.6% |
| Microsoft Corp.COM | COM | $2.43M | 0.6% |
| Dimensional ETF TrustUS TARGETED VLU | US TARGETED VLU | $2.18M | 0.5% |
| iShares TREAFE GRWTH ETF | EAFE GRWTH ETF | $2.09M | 0.5% |
| Dimensional ETF TrustINTERNATNAL VAL | INTERNATNAL VAL | $2.07M | 0.5% |
| Schwab Strategic TRUS SML CAP ETF | US SML CAP ETF | $1.94M | 0.5% |
| State Str SPDR S&P Midcap 40UTSER1 S&PDCRP | UTSER1 S&PDCRP | $1.84M | 0.5% |
| SPDR Series TrustST STR CONV ETF | ST STR CONV ETF | $1.78M | 0.4% |
| Dimensional ETF TrustUS MKTWIDE VALUE | US MKTWIDE VALUE | $1.76M | 0.4% |
| Summit Midstream CorporationCOM | COM | $1.59M | 0.4% |
| Schwab Strategic TRUS MID-CAP ETF | US MID-CAP ETF | $1.49M | 0.4% |
| Nvidia CorporationCOM | COM | $1.43M | 0.4% |
| iShares TRCORE US AGGBD ET | CORE US AGGBD ET | $1.4M | 0.3% |
| Vanguard Index FdsMID CAP ETF | MID CAP ETF | $1.4M | 0.3% |
| Schwab Strategic TRSHT TM US TRES | SHT TM US TRES | $1.4M | 0.3% |
| Vanguard Index FdsSM CP VAL ETF | SM CP VAL ETF | $1.38M | 0.3% |
| iShares TRIBONDS OCT 2033 | IBONDS OCT 2033 | $1.38M | 0.3% |
| iShares TRRUS 1000 ETF | RUS 1000 ETF | $1.36M | 0.3% |
| American Centy ETF TRAVA MAR SMA ETF | AVA MAR SMA ETF | $1.33M | 0.3% |
| Dimensional ETF TrustUS SMALL CAP ETF | US SMALL CAP ETF | $1.23M | 0.3% |
| Dimensional ETF TrustEMGR CRE EQT MNG | EMGR CRE EQT MNG | $1.2M | 0.3% |
| iShares TRFLTG RATE NT ETF | FLTG RATE NT ETF | $1.18M | 0.3% |
| Schwab Strategic TRUS LCAP VA ETF | US LCAP VA ETF | $1.13M | 0.3% |
| American Centy ETF TRAVANTIS EMGMKT | AVANTIS EMGMKT | $1.11M | 0.3% |
| Vanguard BD Index FdsTOTAL BND MRKT | TOTAL BND MRKT | $1.1M | 0.3% |
| Wisdomtree TRFLOATNG RAT TREA | FLOATNG RAT TREA | $1.08M | 0.3% |
| Schwab Strategic TRUS LCAP GR ETF | US LCAP GR ETF | $1.08M | 0.3% |
- Class
- US COR EQU 2 ETF
- Share
- 27.5%
- Class
- INTL CORE EQUITY
- Share
- 9.9%
- Class
- US EQUI MARK ETF
- Share
- 9.2%
- Class
- TRS FLT RT BD
- Share
- 3.9%
- Class
- WORLD EX US CORE
- Share
- 3.5%
- Class
- SHORT TERM TREAS
- Share
- 3.2%
- Class
- RUS 1000 GRW ETF
- Share
- 2.9%
- Class
- US EQT ETF
- Share
- 2.6%
- Class
- EMERGING MKTS CO
- Share
- 1.8%
- Class
- RUS 1000 VAL ETF
- Share
- 1.7%
- Class
- CORE MSCI EMKT
- Share
- 1.6%
- Class
- TOTAL STK MKT
- Share
- 1.5%
- Class
- INTL EQT ETF
- Share
- 1.3%
- Class
- REAL ESTATE ETF
- Share
- 1.3%
- Class
- RUS MDCP VAL ETF
- Share
- 1.2%
- Class
- US CORE EQT MKT
- Share
- 1.1%
- Class
- RUS MD CP GR ETF
- Share
- 1.0%
- Class
- LARGE CAP ETF
- Share
- 1.0%
- Class
- STRM INFPROIDX
- Share
- 0.8%
- Class
- US BRD MKT ETF
- Share
- 0.8%
- Class
- INTL CORE EQT MK
- Share
- 0.8%
- Class
- SP SMCP600VL ETF
- Share
- 0.7%
- Class
- COM
- Share
- 0.7%
- Class
- EMERGING MKTS VA
- Share
- 0.6%
- Class
- COM
- Share
- 0.6%
- Class
- US TARGETED VLU
- Share
- 0.5%
- Class
- EAFE GRWTH ETF
- Share
- 0.5%
- Class
- INTERNATNAL VAL
- Share
- 0.5%
- Class
- US SML CAP ETF
- Share
- 0.5%
- Class
- UTSER1 S&PDCRP
- Share
- 0.5%
- Class
- ST STR CONV ETF
- Share
- 0.4%
- Class
- US MKTWIDE VALUE
- Share
- 0.4%
- Class
- COM
- Share
- 0.4%
- Class
- US MID-CAP ETF
- Share
- 0.4%
- Class
- COM
- Share
- 0.4%
- Class
- CORE US AGGBD ET
- Share
- 0.3%
- Class
- MID CAP ETF
- Share
- 0.3%
- Class
- SHT TM US TRES
- Share
- 0.3%
- Class
- SM CP VAL ETF
- Share
- 0.3%
- Class
- IBONDS OCT 2033
- Share
- 0.3%
- Class
- RUS 1000 ETF
- Share
- 0.3%
- Class
- AVA MAR SMA ETF
- Share
- 0.3%
- Class
- US SMALL CAP ETF
- Share
- 0.3%
- Class
- EMGR CRE EQT MNG
- Share
- 0.3%
- Class
- FLTG RATE NT ETF
- Share
- 0.3%
- Class
- US LCAP VA ETF
- Share
- 0.3%
- Class
- AVANTIS EMGMKT
- Share
- 0.3%
- Class
- TOTAL BND MRKT
- Share
- 0.3%
- Class
- FLOATNG RAT TREA
- Share
- 0.3%
- Class
- US LCAP GR ETF
- Share
- 0.3%
The share class is shown on a wider screen.
The 50 largest of 127 positions by value, with holdings of the same security combined. The 127 largest are in this firm's machine-readable record. Share counts and quarter-on-quarter changes for each position are on EDGAR. View the full information table on EDGAR
This filing
- Form
- 13F-HR
- CIK
- 2013188
- File number
- 028-23997
- Options
- 0 call, 1 put
- In the 25 largest
- 81.2%
- Prior quarter
- $370M at 31 March 2026
- Positions opened
- 10
- Positions closed
- 2
Common questions
What are Ark & TLK Investments’ 13F holdings worth?
$406 million across 127 positions for the quarter ended 30 June 2026.
What is Ark & TLK Investments’ largest 13F holding?
DIMENSIONAL ETF TRUST (US COR EQU 2 ETF) was the largest position at $111 million, or 27.5% of reported 13F value, as of 30 June 2026.
How concentrated is Ark & TLK Investments’ 13F portfolio?
The ten largest positions accounted for 66.1% of reported value and the twenty-five largest for 81.2%, across 127 positions as of 30 June 2026.
Does Form 13F show everything Ark & TLK Investments manages?
No. Form 13F covers only long positions in exchange-traded securities over which the manager has investment discretion, valued at quarter end. It excludes cash, most bonds, private funds, and any assets the firm does not have discretion over, so it is neither the firm's total assets nor any individual client's portfolio.
How often does Ark & TLK Investments file its 13F?
Every quarter. Managers file within 45 days of each quarter's end, so the figures are a snapshot that changes between filings. This page shows the quarter ended 30 June 2026.
Answered from this filing and the prior quarter's.