Tortoise Investment Management, Llc
- Regulatory AUM
- $2.1B
- Discretionary
- $2.0B
- Clients
- 504
- Avg AUM / client
- $4.1M
- Accounts
- 3,029
- Employees
- 21
AUM over time
Annual snapshots from Form ADV filings · as of Mar 27, 2026
Investments (13F portfolio — 246 positions, $1,211,174,590)
13F period Mar 31, 2026| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Ishares Tr | CORE S&P500 ETF | $94,911,238 | 145,300 | 7.84% | 4.59% |
| 2 | Ishares Tr | 0-5 YR TIPS ETF | $86,905,126 | 840,231 | 7.18% | 4.2% |
| 3 | American Centy Etf Tr | US EQT ETF | $43,614,492 | 392,287 | 3.6% | 2.11% |
| 4 | Blackrock Mun Target Term Tr | COM SHS BEN IN | $31,806,139 | 1,401,152 | 2.63% | 1.54% |
| 5 | J P Morgan Exchange Traded F | MORTGAGE BACKED | $31,377,175 | 615,239 | 2.59% | 1.52% |
| 6 | J P Morgan Exchange Traded F | MUNICIPAL ETF | $29,551,043 | 591,139 | 2.44% | 1.43% |
| 7 | Ishares Tr | 0-3 MNTH TREASRY | $29,065,609 | 288,750 | 2.4% | 1.41% |
| 8 | Simplify Exchange Traded Fun | MBS ETF | $25,483,692 | 515,238 | 2.1% | 1.23% |
| 9 | Schwab Strategic Tr | US TIPS ETF | $24,738,329 | 929,663 | 2.04% | 1.2% |
| 10 | Vanguard Scottsdale Fds | LONG TERM TREAS | $24,281,594 | 438,652 | 2.0% | 1.17% |
| 11 | Ishares Inc | CORE MSCI EMKT | $21,380,455 | 306,530 | 1.77% | 1.03% |
| 12 | Schwab Strategic Tr | US LRG CAP ETF | $19,124,710 | 745,894 | 1.58% | 0.92% |
| 13 | Dimensional Etf Trust | US CORE EQT MKT | $18,098,706 | 401,124 | 1.49% | 0.88% |
| 14 | Vanguard Index Fds | VALUE ETF | $17,480,331 | 89,094 | 1.44% | 0.85% |
| 15 | Vanguard Scottsdale Fds | INTER TERM TREAS | $16,880,717 | 283,471 | 1.39% | 0.82% |
| 16 | Schwab Strategic Tr | INTL SCEQT ETF | $16,855,698 | 360,627 | 1.39% | 0.82% |
| 17 | Ea Series Trust | ALPHA ARCH 1-3 | $16,840,653 | 144,816 | 1.39% | 0.81% |
| 18 | Ishares Tr | RUS 1000 ETF | $16,745,127 | 46,963 | 1.38% | 0.81% |
| 19 | Ishares Tr | CORE S&P TTL STK | $16,428,274 | 115,343 | 1.36% | 0.79% |
| 20 | State Str Spdr S&P 500 Etf T | TR UNIT | $15,919,523 | 1,344,387 | 1.31% | 0.77% |
| 21 | Spdr Index Shs Fds | STATE STREET SPD | $15,801,314 | 336,843 | 1.3% | 0.76% |
| 22 | Vanguard Instl Index Fd | 0-3 MO TREAS BIL | $15,561,356 | 205,702 | 1.28% | 0.75% |
| 23 | Spdr Series Trust | STATE STREET SPD | $14,957,735 | 195,424 | 1.24% | 0.72% |
| 24 | Doubleline Etf Trust | COMMERCIAL REAL | $14,122,268 | 271,791 | 1.17% | 0.68% |
| 25 | Ishares Tr | CORE MSCI EAFE | $14,080,138 | 155,530 | 1.16% | 0.68% |
Top 25 of 246 positions from the manager's latest Form 13F · source filing (EDGAR) ↗. 13F covers long US-listed positions only. "% of AUM" is share of the firm's total regulatory AUM (Form ADV Item 5.F).
Who they serve
| Client type | Clients | AUM | % of AUM |
|---|---|---|---|
| Individuals (non-high net worth) | 144 | $60.7M | 2.93% |
| High net worth individuals | 360 | $2.0B | 97.0% |
| Pension and profit sharing plans | Fewer than 5 clients | $1.7M | 0.08% |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
| Plan | Location | Plan year |
|---|---|---|
| Paul Hastings Llp Defined Contribution Retirement Plan Paul Hastings Llp | 2024 | |
| Cra International 401(k) Plan Cra International, Inc. | 2024 | |
| Tra Minw, P.S. 401(k) Profit Sharing Plan And Trust Tra Minw, P.S. | Tacoma, WA | 2024 |
| Susman Godfrey 401(k)/Retirement Savings Plan Susman Godfrey L.L.P. | 2024 |
People (18)
roster as of Jul 20, 2026| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Justin Scott Singer | Managing Director / Member Of The Board Of Managers (Oct 2019) | Apr 2015 (11y) | 10% – 25% | |
| Roloff, Riva, Beth | Chief Operating Officer / Member Of The Board Of Managers (Oct 2019) | Mar 2018 (8y) | 5% – 10% | |
| Mattern, Michael, Terrence | Chief Compliance Officer | May 2019 (7y) | Less than 5% | |
| Yankwitt, Rochelle, Halpern | Member Of The Board Of Managers (Sept 2020)/ Trustee | Nov 2019 (7y) | Less than 5% | |
| Tessa Mia Shore | Registered representative | Feb 2020 (6y) | ||
| Andrea Remec Turley | Registered representative | Jul 2021 (5y) | ||
| Vicki Ellen Crisalli | Registered representative | CFA | Aug 2021 (5y) | |
| Claire Olivia Brennan | Registered representative | Aug 2021 (5y) | ||
| Patricia Kellen Acipreste | Registered representative | CFP | Aug 2021 (5y) | |
| Brendan James Blaney | Registered representative | Aug 2021 (5y) | ||
| Michael Giobbe Della Medaglia | Registered representative | CFA | Aug 2021 (5y) | |
| Jacob Richard Lambert | Registered representative | CFP | Sep 2021 (5y) | |
| Andrew Chandler Barber | Registered representative | Sep 2021 (5y) | ||
| Stephen Douglas Fitch | Registered representative | Dec 2022 (4y) | ||
| Brian Alexander Crane | Registered representative | Dec 2022 (4y) | ||
| Joseph Gene Rossetti | Registered representative | Dec 2022 (4y) | ||
| Claudia Violette Cantin | Registered representative | Nov 2023 (3y) | ||
| Christopher John Rossetti | Registered representative | Dec 2023 (3y) |
Entity owners (Schedule A/B)
| Entity | Title / status | Since | Sch. | Ownership |
|---|---|---|---|---|
| Rochelle H. Yankwitt Revocable Trust U/A/D 11/7/2019 | Member | Jan 2022 | A | 75% or more |
Undisclosed: 0% – 10% of the firm is not attributable from the filed Schedule A bands.
Roster from the IAPD representatives feed; ownership and acquisition dates from Form ADV Schedule A/B. "Since" is the earliest filed registration or acquisition date.
Retirement plans served (4)
| Plan | Sponsor | Participants | Plan assets | As of |
|---|---|---|---|---|
| Paul Hastings Llp Defined Contribution Retirement Plan | Paul Hastings Llp | 2,507 | $1.1B | 06/01/2024 |
| Cra International 401(k) Plan | Cra International, Inc. | 850 | $334M | 01/01/2024 |
| Tra Minw, P.S. 401(k) Profit Sharing Plan And Trust | Tra Minw, P.S. | 480 | $172M | 01/01/2024 |
| Susman Godfrey 401(k)/Retirement Savings Plan | Susman Godfrey L.L.P. | 365 | $230M | 01/01/2024 |
From Form 5500 service-provider disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 03/27/2026 | 932 KB | View · PDF · Source ↗ |
Archived copies of the firm's regulatory filings, versioned by content hash.
Disciplinary disclosures
No disciplinary events reported on the firm's latest Form ADV filing.
How they charge
- • Percentage of assets under management
Services
- • Financial planning services
- • Portfolio management for individuals/small businesses
Custody
Reported custodians
- Fidelity Brokerage Services $1.8B (88% of AUM) Mar 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports having custody of client funds or securities (Item 9.A).
Source
All data on this page comes from this firm's Form ADV filings, reproduced without modification. Latest filing: Mar 27, 2026.
View current Form ADV (SEC/IAPD) ↗