Underwrite · PCT-067 · Sourced card
Mark gaps across managers
A valuation or credit team wants, for every borrower held by more than one public BDC, the spread of marks across managers, so it can test its own mark against the outliers rather than the average.
Today vs automated
- Open 7 BDC 10-QsAssociate · manual
- Match names in ExcelAssociate · manual, re-keying
- Compute gaps by handVP / counsel · manual
- Email / meeting hand-offAssociate → VP / counsel
- BDC 10-Qs for the quarter are filedTrigger: starts on its own
- Normalize namesAutomated · Document parser
- Compute each gapAutomated · LLM
- Flag the outliersAI draft, human review · Model template
- Whether a gap reflects different tranches, different information or a different viewApprove / override · VP / counsel
AutomatedAI draft, human reviewHuman onlyTools: Data room, Document parser, LLM, Model template
Verified example
- Lender / BDC
- Borrower
- Filing
Before: scattered rows
| Where it sits | Row text (as filed) | FV ÷ cost |
|---|---|---|
| ARCC 10-Q, Schedule of Investments | Hyland Software, Inc. | First lien senior secured loan | 100.8% |
| OBDC 10-Q, Schedule of Investments | Hyland Software, Inc | First lien senior secured loan | Non-Affiliated | 97.0% |
| GBDC 10-Q, Schedule of Investments | Hyland Software, Inc. | One stop 1 | Non-Affiliated Issuer | 96.3% |
Three filings, name strings that don’t match exactly, two different tranche labels. Nothing in the rows says they are the same company.
Question the graph answers
Which lenders share this borrower, and who marks it lowest?
One hop from Hyland Software: ARCC, OBDC and GBDC. Lowest mark: GBDC at 96.3% of cost. Two hops: the filing behind each mark.
Estimated valueestimate
16–88 analyst hours a year
$2k–$22k of time, vs an assumed $10k–$40k tool cost
Net: −$38k to $12k a year net of tool cost; at the low end of the assumptions it does not cover the tool cost.
Assumptions
- 6–12 analyst hours per quarterly review today; 1–2 hours with an agent, including review
- 4–8 quarterly reviews a year for one team
- $150–250 per hour loaded cost
- Tool or build cost $10,000–40,000 a year (in-house)
Estimate, based on the assumptions shown; your numbers will differ. How we estimate
What else it can do for the team
- Flag your positions with the widest peer gaps
- Support valuation committee challenges
- Draft the research note
- Track gaps closing over time
- Feed into secondary pricing
How you get thereFour steps from prompting to an agentic workflow; most teams start at step 2.
Needs: an approved AI tool, a confidentiality policy.
Risk: unchecked answers, data pasted outside policy.
Needs: field definitions, a template, document parsing.
Risk: breaks silently when formats change.
Typical starting point
Needs: inbox/doc-store access, system write-back, logging.
Risk: acting on a misread; needs review gates.
The automated lane above
Needs: shared data model, permissions, audit trail, exception queue.
Risk: errors compound across steps; needs monitoring.
Solution optionsBuy (3 vendors listed), build or hybrid, with the trade-offs of each.
Octus, The LoanEdge, Canoe Intelligence
Fastest start; you adapt to the product's data model and pricing.
An LLM API, a document parser, a vector or document store, your data warehouse, and a review queue.
Fits your definitions exactly; you own maintenance and controls.
Vendor extraction feeding your own checks, templates and systems.
Common middle path; two things to integrate and govern.
Listing is not endorsement.
What changes for the team6–12 h → 1–2 h per quarterly review (estimate); coverage goes from the sections someone had time to read to every clause and schedule checked against the term sheet.
How it works
Full title: Same borrower, different managers: where Ares, Blackstone and Blue Owl books agree and where they don't
“On 208 shared borrowers, public BDC marks are usually within a point. 21 aren't.”
Scenario
Public: a valuation or credit team wants, for every borrower held by more than one public BDC, the spread of marks across managers, so it can test its own mark against the outliers rather than the average.
What the human still decides
Whether a gap reflects different tranches, different information or a different view. Aggregated issuer-level marks can mix tranches; the human checks the rows.
Why it matters
The SEC staff statement of 28 Sep 2026 asks funds to calibrate fair value to transactions and current market evidence. Another manager's public mark on the same loan is that evidence.
What the record shows
Checked 2026-10-16.
Across the 208 borrowers held by two or more of the 7 reconciled BDCs at 30 Jun 2026 (debt only, FSK unfunded commitments excluded, names normalized), the median gap between the highest and lowest mark is 0.9 points, and 109 are within 1 point. Dispersion is concentrated: 21 borrowers show gaps of 5 points or more and 10 of 10 or more. By manager pair, BCRED–OBDC share 49 borrowers with 5 gaps of 5+ points, ARCC–BCRED 57 with 2, ARCC–OBDC 37 with 3, and ARCC–GBDC 67 with 7. One borrower held by four of them ($623m combined) sits at 93.3% (OBDC) to 102.4% (GBDC) of cost.
Try it: prompt and data
For every borrower held by two or more of ARCC, BCRED, FSK, GBDC, HTGC, MAIN and OBDC at 30 Jun 2026, list each holder's FV/cost, the max–min gap and the filing rows. Sort by gap. Flag where the holders' rows are different tranches.
Data
Public inputs only (SEC/EDGAR filings, published reports, public news). Every figure is cited.
Who uses it, vendors and build
- Segments
- BDCs, Direct lending
- Who uses it
- Credit analyst, Valuation
- Build
- Buildable in-house
- In-house
- Runs on this site's shared-borrower index. Estimate: 2 days.
- Last verified
- 2026-10-15
Vendors that claim this capability
- The LoanEdge: cross-holder-overlap, fair-value-benchmarking
- Octus: private-credit-comps
- Canoe Intelligence: cross-holder-overlap
Tags reflect each vendor's own public claims at the linked page (checked 2026-10-15). Not tested, ranked or endorsed.
Sources and related
- SEC BDC Data Sets
- Who-holds lookup demo (7 reconciled BDCs)
- SEC staff statement on fair value of private assets (28 Sep 2026)
- Blackstone Private Credit Fund 10-Q, period ended 30 Jun 2026
Related cards
- PCT-004 Kill the deal in 10 minutes: the agent that screens every CIM against your fund's box
- PCT-038 Credit secondaries: price a 150-loan tape in an afternoon, with every mark benchmarked to public BDC marks
- PCT-034 The SEC asked how you calibrate your marks. An agent builds the evidence pack for every Level 3 loan
Next step
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Not investment advice. Names marked SAMPLE are fictional. Found an error? See the corrections log.