Largest positions
| Issuer | Class | Value | Share |
|---|---|---|---|
| iShares TRCORE S&P500 ETF | CORE S&P500 ETF | $107M | 8.0% |
| iShares TR0-5 YR TIPS ETF | 0-5 YR TIPS ETF | $92M | 6.9% |
| American Centy ETF TRUS EQT ETF | US EQT ETF | $53.2M | 4.0% |
| J P Morgan Exchange Traded FMORTGAGE BACKED | MORTGAGE BACKED | $35.7M | 2.7% |
| J P Morgan Exchange Traded FMUNICIPAL ETF | MUNICIPAL ETF | $33.6M | 2.5% |
| Blackrock Mun Target Term TRCOM SHS BEN IN | COM SHS BEN IN | $32.3M | 2.4% |
| Vanguard Scottsdale FdsLONG TERM TREAS | LONG TERM TREAS | $27.4M | 2.0% |
| iShares TR0-3 MTH TREASURY | 0-3 MTH TREASURY | $26.5M | 2.0% |
| Schwab Strategic TRUS TIPS ETF | US TIPS ETF | $25.9M | 1.9% |
| Simplify Exchange Traded FunMBS ETF | MBS ETF | $25.9M | 1.9% |
| iShares Inc.CORE MSCI EMKT | CORE MSCI EMKT | $24.5M | 1.8% |
| Schwab Strategic TRUS LRG CAP ETF | US LRG CAP ETF | $21.7M | 1.6% |
| Dimensional ETF TrustUS CORE EQT MKT | US CORE EQT MKT | $20.9M | 1.6% |
| Vanguard Index FdsVALUE ETF | VALUE ETF | $19.7M | 1.5% |
| iShares TRCORE S&P TTL STK | CORE S&P TTL STK | $19.1M | 1.4% |
| iShares TRRUS 1000 ETF | RUS 1000 ETF | $19M | 1.4% |
| Vanguard Scottsdale FdsINTER TERM TREAS | INTER TERM TREAS | $18.8M | 1.4% |
| State Str SPDR S&P 500 ETF TTR UNIT | TR UNIT | $18M | 1.3% |
| EA Series TrustALPHA ARCH 1-3 | ALPHA ARCH 1-3 | $17.8M | 1.3% |
| Schwab Strategic TRINTL SCEQT ETF | INTL SCEQT ETF | $17.6M | 1.3% |
| SPDR Index Shs FdsST PORT MARK ETF | ST PORT MARK ETF | $17.4M | 1.3% |
| SPDR Series TrustST STR P500ETF | ST STR P500ETF | $16.7M | 1.2% |
| Vanguard Instl Index FD0 3 MO TR BI ETF | 0 3 MO TR BI ETF | $15.6M | 1.2% |
| Apple Inc.COM | COM | $14.9M | 1.1% |
| iShares TRCORE MSCI EAFE | CORE MSCI EAFE | $14.7M | 1.1% |
| Vanguard Index FdsTOTAL STK MKT | TOTAL STK MKT | $14.3M | 1.1% |
| SPDR Index Shs FdsST STR PO EX ETF | ST STR PO EX ETF | $14.3M | 1.1% |
| iShares TRCORE S&P SCP ETF | CORE S&P SCP ETF | $14.3M | 1.1% |
| Dimensional ETF TrustEMGR CRE EQT MNG | EMGR CRE EQT MNG | $14.2M | 1.1% |
| Doubleline ETF TrustCOMMERCIAL REAL | COMMERCIAL REAL | $14.2M | 1.1% |
| SPDR Series TrustST STR SP600 SML | ST STR SP600 SML | $13.6M | 1.0% |
| Angel Oak Funds TrustINCOME ETF | INCOME ETF | $13.5M | 1.0% |
| Schwab Strategic TRUS REIT ETF | US REIT ETF | $13.5M | 1.0% |
| Dimensional ETF TrustUS COR EQU 2 ETF | US COR EQU 2 ETF | $13.3M | 1.0% |
| American Centy ETF TRAVA MAR SMA ETF | AVA MAR SMA ETF | $12.8M | 1.0% |
| Dimensional ETF TrustINTL CORE EQT MK | INTL CORE EQT MK | $12.8M | 1.0% |
| Invesco Exch Traded FD TR IITAXABLE MUN BD | TAXABLE MUN BD | $12.5M | 0.9% |
| Vanguard Index FdsLARGE CAP ETF | LARGE CAP ETF | $11.9M | 0.9% |
| Vanguard Tax-managed FdsVAN FTSE DEV MKT | VAN FTSE DEV MKT | $11.8M | 0.9% |
| American Centy ETF TRAVANTIS EMGMKT | AVANTIS EMGMKT | $11.7M | 0.9% |
| Dimensional ETF TrustUS SMALL CAP ETF | US SMALL CAP ETF | $11.3M | 0.8% |
| Vaneck ETF TrustLONG MUNI ETF | LONG MUNI ETF | $11.3M | 0.8% |
| iShares TRCORE S&P US VLU | CORE S&P US VLU | $11M | 0.8% |
| Vanguard Intl Equity Index FFTSE EMR MKT ETF | FTSE EMR MKT ETF | $10.8M | 0.8% |
| Dimensional ETF TrustINTERNATNAL VAL | INTERNATNAL VAL | $9.8M | 0.7% |
| Berkshire Hathaway Inc. DelCL B NEW | CL B NEW | $9.09M | 0.7% |
| Schwab Strategic TRUS SML CAP ETF | US SML CAP ETF | $9.02M | 0.7% |
| American Centy ETF TRUS SML CP VALU | US SML CP VALU | $8.92M | 0.7% |
| Dimensional ETF TrustUS EQUI MARK ETF | US EQUI MARK ETF | $8.63M | 0.6% |
| Dimensional ETF TrustEMERGING MKTS VA | EMERGING MKTS VA | $8.53M | 0.6% |
- Class
- CORE S&P500 ETF
- Share
- 8.0%
- Class
- 0-5 YR TIPS ETF
- Share
- 6.9%
- Class
- US EQT ETF
- Share
- 4.0%
- Class
- MORTGAGE BACKED
- Share
- 2.7%
- Class
- MUNICIPAL ETF
- Share
- 2.5%
- Class
- COM SHS BEN IN
- Share
- 2.4%
- Class
- LONG TERM TREAS
- Share
- 2.0%
- Class
- 0-3 MTH TREASURY
- Share
- 2.0%
- Class
- US TIPS ETF
- Share
- 1.9%
- Class
- MBS ETF
- Share
- 1.9%
- Class
- CORE MSCI EMKT
- Share
- 1.8%
- Class
- US LRG CAP ETF
- Share
- 1.6%
- Class
- US CORE EQT MKT
- Share
- 1.6%
- Class
- VALUE ETF
- Share
- 1.5%
- Class
- CORE S&P TTL STK
- Share
- 1.4%
- Class
- RUS 1000 ETF
- Share
- 1.4%
- Class
- INTER TERM TREAS
- Share
- 1.4%
- Class
- TR UNIT
- Share
- 1.3%
- Class
- ALPHA ARCH 1-3
- Share
- 1.3%
- Class
- INTL SCEQT ETF
- Share
- 1.3%
- Class
- ST PORT MARK ETF
- Share
- 1.3%
- Class
- ST STR P500ETF
- Share
- 1.2%
- Class
- 0 3 MO TR BI ETF
- Share
- 1.2%
- Class
- COM
- Share
- 1.1%
- Class
- CORE MSCI EAFE
- Share
- 1.1%
- Class
- TOTAL STK MKT
- Share
- 1.1%
- Class
- ST STR PO EX ETF
- Share
- 1.1%
- Class
- CORE S&P SCP ETF
- Share
- 1.1%
- Class
- EMGR CRE EQT MNG
- Share
- 1.1%
- Class
- COMMERCIAL REAL
- Share
- 1.1%
- Class
- ST STR SP600 SML
- Share
- 1.0%
- Class
- INCOME ETF
- Share
- 1.0%
- Class
- US REIT ETF
- Share
- 1.0%
- Class
- US COR EQU 2 ETF
- Share
- 1.0%
- Class
- AVA MAR SMA ETF
- Share
- 1.0%
- Class
- INTL CORE EQT MK
- Share
- 1.0%
- Class
- TAXABLE MUN BD
- Share
- 0.9%
- Class
- LARGE CAP ETF
- Share
- 0.9%
- Class
- VAN FTSE DEV MKT
- Share
- 0.9%
- Class
- AVANTIS EMGMKT
- Share
- 0.9%
- Class
- US SMALL CAP ETF
- Share
- 0.8%
- Class
- LONG MUNI ETF
- Share
- 0.8%
- Class
- CORE S&P US VLU
- Share
- 0.8%
- Class
- FTSE EMR MKT ETF
- Share
- 0.8%
- Class
- INTERNATNAL VAL
- Share
- 0.7%
- Class
- CL B NEW
- Share
- 0.7%
- Class
- US SML CAP ETF
- Share
- 0.7%
- Class
- US SML CP VALU
- Share
- 0.7%
- Class
- US EQUI MARK ETF
- Share
- 0.6%
- Class
- EMERGING MKTS VA
- Share
- 0.6%
The share class is shown on a wider screen.
The 50 largest of 255 positions by value, with holdings of the same security combined. The 200 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
- 1599511
- File number
- 028-15827
- Options
- 0 call, 3 put
- In the 25 largest
- 54.9%
- Prior quarter
- $1.21B at 31 March 2026
- Positions opened
- 21
- Positions closed
- 18
Common questions
What are Tortoise Investment Management’s 13F holdings worth?
$1.34 billion across 255 positions for the quarter ended 30 June 2026.
What is Tortoise Investment Management’s largest 13F holding?
ISHARES TR (CORE S&P500 ETF) was the largest position at $107 million, or 8.0% of reported 13F value, as of 30 June 2026.
How concentrated is Tortoise Investment Management’s 13F portfolio?
The ten largest positions accounted for 34.2% of reported value and the twenty-five largest for 54.9%, across 255 positions as of 30 June 2026.
Does Form 13F show everything Tortoise Investment Management 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 Tortoise Investment Management 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.