Longfellow Investment Management Co. Llc
- Regulatory AUM
- $23.4B
- Discretionary
- $23.4B
- Clients
- 161
- Avg AUM / client
- $146M
- Accounts
- 192
- Employees
- 51
AUM over time
Annual snapshots from Form ADV filings · as of Apr 13, 2026
Asset allocation (SMA assets by investment type)
as of Apr 13, 2026Share of SMA assets by investment vehicle type, as filed in Form ADV Item 5.K. Dollar figures are percentages applied to total regulatory AUM.
Investments (13F portfolio — 243 positions, $479,791,147)
13F period Mar 31, 2026| # | Issuer | Class | Value | Shares | % of 13F | % of AUM |
|---|---|---|---|---|---|---|
| 1 | Energy Transfer L P | COM UT LTD PTN | $42,242,624 | 2,188,737 | 8.8% | 0.18% |
| 2 | Enterprise Prods Partners L | COM | $39,018,867 | 1,031,154 | 8.13% | 0.17% |
| 3 | Western Midstream Partners L | COM UNIT LP INT | $37,650,994 | 914,525 | 7.85% | 0.16% |
| 4 | Mplx Lp | COM UNIT REP LTD | $33,069,383 | 579,453 | 6.89% | 0.14% |
| 5 | Plains All Amern Pipeline L | UNIT LTD PARTN | $27,473,693 | 1,230,349 | 5.73% | 0.12% |
| 6 | Hess Midstream Lp | CL A SHS | $22,162,041 | 570,158 | 4.62% | 0.09% |
| 7 | Comcast Corp New | CL A | $15,845,060 | 551,900 | 3.3% | 0.07% |
| 8 | Verizon Communications Inc | COM | $15,693,223 | 312,614 | 3.27% | 0.07% |
| 9 | Blackstone Inc | COM | $12,657,179 | 110,072 | 2.64% | 0.05% |
| 10 | Air Products And Chemicals I | COM | $10,292,061 | 35,430 | 2.15% | 0.04% |
| 11 | Cheniere Energy Partners L P | COM UNIT | $8,515,132 | 131,752 | 1.77% | 0.04% |
| 12 | Pfizer Inc | COM | $8,464,295 | 301,435 | 1.76% | 0.04% |
| 13 | Kraft Heinz Co | COM | $8,385,891 | 372,872 | 1.75% | 0.04% |
| 14 | Ishares Tr | MSCI INDIA ETF | $7,101,834 | 151,619 | 1.48% | 0.03% |
| 15 | Blackstone Mortgage Trust In | COM CL A | $6,128,000 | 320,000 | 1.28% | 0.03% |
| 16 | Bristol Myers Squibb Co | COM | $6,082,103 | 100,282 | 1.27% | 0.03% |
| 17 | Easterly Govt Pptys Inc | COM SHS | $6,032,609 | 281,503 | 1.26% | 0.03% |
| 18 | Disney Walt Co | COM | $5,987,993 | 62,129 | 1.25% | 0.03% |
| 19 | Qualcomm Inc | COM | $5,962,385 | 46,299 | 1.24% | 0.03% |
| 20 | United Parcel Svcs Inc | CL B | $5,741,555 | 58,361 | 1.2% | 0.02% |
| 21 | Boeing Co | COM | $4,550,025 | 22,861 | 0.95% | 0.02% |
| 22 | Microsoft Corp | COM | $4,421,310 | 11,944 | 0.92% | 0.02% |
| 23 | Vail Resorts Inc | COM | $4,106,240 | 32,000 | 0.86% | 0.02% |
| 24 | Public Storage Oper Co | COM | $3,610,830 | 13,330 | 0.75% | 0.02% |
| 25 | Ppg Inds Inc | COM | $3,609,658 | 33,773 | 0.75% | 0.02% |
Top 25 of 243 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 |
|---|---|---|---|
| High net worth individuals | 15 | $240M | 1.03% |
| Banking or thrift institutions | 1 | $327M | 1.39% |
| Investment companies | 1 | $100M | 0.43% |
| Pooled investment vehicles (non-investment companies) | 1 | $3.6M | 0.02% |
| Pension and profit sharing plans | 23 | $7.2B | 30.9% |
| Charitable organizations | 43 | $3.3B | 14.1% |
| State or municipal government entities | 24 | $6.1B | 26.0% |
| Insurance companies | 18 | $1.0B | 4.33% |
| Corporations and other businesses | 35 | $5.1B | 21.8% |
Nonprofit clients
Charities that reported this firm as a top-paid contractor (investment services) on Form 990.
| Charity | Location | Period |
|---|---|---|
| Mutual Savings Central Fund Inc EIN 041647690 | Woburn, MA | 10/31/2024 |
Retirement plan clients
Plans that reported this firm as an investment service provider on Form 5500 Schedule C.
| Plan | Location | Plan year |
|---|---|---|
| The Retirement Plan Of Rady Childrens Hospital And Health Center Rady Children's Health | 2024 | |
| Twin City Ironworkers Pension Plan Board Of Trustees Of The Twin City Ironworkers Pension Fund | 2024 | |
| Minnesota Laborers Pension Fund Board Of Trustees Of Minnesota Laborers Pension Fund | 2024 | |
| Care New England Pension Plan Care New England | 2024 | |
| Massachusetts Laborers' Pension Fund Board Of Trustees Of Massachusetts Laborers' Pension Fund | 2024 |
People (8)
| Name | Role / title | Credentials | With firm since | Ownership |
|---|---|---|---|---|
| Mckenna, Barbara, Jeanne | President, Managing Member | Apr 2009 (17y) | 50% – 75% | |
| Anand, Akshay | Member | Apr 2018 (8y) | 5% – 10% | |
| Batra, Anuja | Managing Member, Treasurer | Apr 2018 (8y) | 10% – 25% | |
| George Webb Noyes | Elected Manager | CFP Chartered Investment Counselor | Apr 2018 (8y) | Less than 5% |
| Larson, Mary, Corinne | Managing Member | Sep 2021 (5y) | Less than 5% | |
| Stuehr, David, Charles | Managing Member | Oct 2021 (5y) | 5% – 10% | |
| Martin, Michelle, Lynn | Chief Administrative Officer, Member | Nov 2021 (5y) | 5% – 10% | |
| Tremblay, Nicole, Marie | Chief Compliance Officer, General Counsel, Managing Member | Apr 2024 (2y) | Less than 5% |
Undisclosed: 0% – 25% 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 (5)
| Plan | Sponsor | Participants | Plan assets | As of |
|---|---|---|---|---|
| The Retirement Plan Of Rady Childrens Hospital And Health Center | Rady Children's Health | 1,635 | $475M | 07/01/2024 |
| Twin City Ironworkers Pension Plan | Board Of Trustees Of The Twin City Ironworkers Pension Fund | 1,404 | $454M | 01/01/2024 |
| Minnesota Laborers Pension Fund | Board Of Trustees Of Minnesota Laborers Pension Fund | 10,758 | $3.2B | 01/01/2024 |
| Care New England Pension Plan | Care New England | 1,647 | $136M | 01/01/2024 |
| Massachusetts Laborers' Pension Fund | Board Of Trustees Of Massachusetts Laborers' Pension Fund | 10,031 | $2.5B | 01/01/2024 |
From Form 5500 service-provider disclosures.
Foundations & charities (1)
| Organization | Type | Assets | As of |
|---|---|---|---|
| Mutual Savings Central Fund Inc | Public charity | $551M | 10/31/2024 |
From IRS Form 990 investment-management-fee disclosures.
Documents (1 archived)
| Form | Period | Size | |
|---|---|---|---|
| Form ADV (full filing) | 04/13/2026 | 1.01 MB | 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
- • Fixed fees
- • Performance-based fees
Services
- • Portfolio management for individuals/small businesses
- • Portfolio management for pooled investment vehicles
- • Portfolio management for businesses/institutional clients
Custody
Reported custodians
- Northern Trust $8.6B (37% of AUM) Apr 2026
- BNY Mellon $5.0B (21% of AUM) Apr 2026
- State Street $4.8B (20% of AUM) Apr 2026
Amounts as reported in ADV Item 5.K.(3) (custodians holding 10%+ of SMA assets).
Firm reports it does not have 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: Apr 13, 2026.
View current Form ADV (SEC/IAPD) ↗