Largest positions
| Issuer | Class | Value | Share |
|---|---|---|---|
| Bofa Fin LLCMTNF 0.600% 5/2 | MTNF 0.600% 5/2 | $10,684,020 | 5.8% |
| Euronet Worldwide Inc.NOTE 0.750% 3/1 | NOTE 0.750% 3/1 | $10,265,626 | 5.6% |
| Uber Technologies Inc.NOTE 0.875%12/0 | NOTE 0.875%12/0 | $10,237,760 | 5.5% |
| Alliant Energy Corp.NOTE 3.250% 5/3 | NOTE 3.250% 5/3 | $9,903,640 | 5.4% |
| WEC Energy Group Inc.NOTE 3.375% 6/0 | NOTE 3.375% 6/0 | $9,617,070 | 5.2% |
| Capital Southwest Corp.NOTE 5.125%11/1 | NOTE 5.125%11/1 | $9,596,080 | 5.2% |
| Southern CONOTE 3.250% 6/1 | NOTE 3.250% 6/1 | $9,438,683 | 5.1% |
| Block Inc.NOTE 0.250%11/0 | NOTE 0.250%11/0 | $8,930,188 | 4.8% |
| ON Semiconductor Corp.NOTE 0.500% 3/0 | NOTE 0.500% 3/0 | $8,676,000 | 4.7% |
| Akamai Technologies Inc.NOTE 0.375% 9/0 | NOTE 0.375% 9/0 | $7,810,799 | 4.2% |
| Microchip Technology Inc..NOTE 0.750% 6/0 | NOTE 0.750% 6/0 | $7,671,492 | 4.2% |
| Envista Holdings CorporationNOTE 1.750% 8/1 | NOTE 1.750% 8/1 | $7,349,399 | 4.0% |
| Global Pmts Inc.NOTE 1.500% 3/0 | NOTE 1.500% 3/0 | $7,027,425 | 3.8% |
| Nextera Energy Cap Hldgs Inc.NOTE 3.000% 3/0 | NOTE 3.000% 3/0 | $6,725,120 | 3.6% |
| Meritage Homes Corp.NOTE 1.750% 5/1 | NOTE 1.750% 5/1 | $6,404,558 | 3.5% |
| Etsy Inc.NOTE 0.250% 6/1 | NOTE 0.250% 6/1 | $6,293,085 | 3.4% |
| Evergy Inc.NOTE 4.500%12/1 | NOTE 4.500%12/1 | $5,294,173 | 2.9% |
| Bondbloxx ETF TrustIR M TAX AWARE | IR M TAX AWARE | $5,085,030 | 2.8% |
| Dexcom Inc.NOTE 0.375% 5/1 | NOTE 0.375% 5/1 | $5,083,058 | 2.8% |
| Bondbloxx ETF TrustIR M TAX AWARE | IR M TAX AWARE | $5,048,500 | 2.7% |
| Bondbloxx ETF TrustIR M TAXAWARE | IR M TAXAWARE | $4,921,780 | 2.7% |
| Gladstone Cap Corp.NOTE 5.875%10/0 | NOTE 5.875%10/0 | $4,643,429 | 2.5% |
| Firstenergy Corp.NOTE 3.875% 1/1 | NOTE 3.875% 1/1 | $3,730,272 | 2.0% |
| Pinnacle West Cap Corp.NOTE 4.750% 6/1 | NOTE 4.750% 6/1 | $3,611,707 | 2.0% |
| Haemonetics Corp. MassNOTE 2.500% 6/0 | NOTE 2.500% 6/0 | $3,305,316 | 1.8% |
| Firstenergy Corp.NOTE 3.625% 1/1 | NOTE 3.625% 1/1 | $3,007,083 | 1.6% |
| Harbor ETF TrustDISCI BD ETF | DISCI BD ETF | $2,044,750 | 1.1% |
| Wells Fargo & COPERP PFD CNV A | PERP PFD CNV A | $929,029 | 0.5% |
| Etsy Inc.NOTE 0.125% 9/0 | NOTE 0.125% 9/0 | $700,262 | 0.4% |
| Bank OF Amer Corp.7.25%CNV PFD L | 7.25%CNV PFD L | $445,319 | 0.2% |
- Class
- MTNF 0.600% 5/2
- Share
- 5.8%
- Class
- NOTE 0.750% 3/1
- Share
- 5.6%
- Class
- NOTE 0.875%12/0
- Share
- 5.5%
- Class
- NOTE 3.250% 5/3
- Share
- 5.4%
- Class
- NOTE 3.375% 6/0
- Share
- 5.2%
- Class
- NOTE 5.125%11/1
- Share
- 5.2%
- Class
- NOTE 3.250% 6/1
- Share
- 5.1%
- Class
- NOTE 0.250%11/0
- Share
- 4.8%
- Class
- NOTE 0.500% 3/0
- Share
- 4.7%
- Class
- NOTE 0.375% 9/0
- Share
- 4.2%
- Class
- NOTE 0.750% 6/0
- Share
- 4.2%
- Class
- NOTE 1.750% 8/1
- Share
- 4.0%
- Class
- NOTE 1.500% 3/0
- Share
- 3.8%
- Class
- NOTE 3.000% 3/0
- Share
- 3.6%
- Class
- NOTE 1.750% 5/1
- Share
- 3.5%
- Class
- NOTE 0.250% 6/1
- Share
- 3.4%
- Class
- NOTE 4.500%12/1
- Share
- 2.9%
- Class
- IR M TAX AWARE
- Share
- 2.8%
- Class
- NOTE 0.375% 5/1
- Share
- 2.8%
- Class
- IR M TAX AWARE
- Share
- 2.7%
- Class
- IR M TAXAWARE
- Share
- 2.7%
- Class
- NOTE 5.875%10/0
- Share
- 2.5%
- Class
- NOTE 3.875% 1/1
- Share
- 2.0%
- Class
- NOTE 4.750% 6/1
- Share
- 2.0%
- Class
- NOTE 2.500% 6/0
- Share
- 1.8%
- Class
- NOTE 3.625% 1/1
- Share
- 1.6%
- Class
- DISCI BD ETF
- Share
- 1.1%
- Class
- PERP PFD CNV A
- Share
- 0.5%
- Class
- NOTE 0.125% 9/0
- Share
- 0.4%
- Class
- 7.25%CNV PFD L
- Share
- 0.2%
The share class is shown on a wider screen.
The 30 largest of 30 positions by value, with holdings of the same security combined. 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
- 1165830
- File number
- 028-10329
- Options
- 0 call, 0 put
- In the 25 largest
- 96.1%
- Prior quarter
- $168,613,298 at 31 March 2026
- Positions opened
- 5
- Positions closed
- 1
Common questions
What are Income Research + Management’s 13F holdings worth?
$184,480,653 across 30 positions for the quarter ended 30 June 2026.
What is Income Research + Management’s largest 13F holding?
BOFA FIN LLC (MTNF 0.600% 5/2) was the largest position at $10,684,020, or 5.8% of reported 13F value, as of 30 June 2026.
How concentrated is Income Research + Management’s 13F portfolio?
The ten largest positions accounted for 51.6% of reported value and the twenty-five largest for 96.1%, across 30 positions as of 30 June 2026.
Does Form 13F show everything Income Research + 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 Income Research + 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.