Borrower Ledger Lender Portfolio

GET

https://api.runcaptain.com/v2/datasets/odyssey/credit-analysis/ledger/lenders/:cik/portfolio

GET

/v2/datasets/odyssey/credit-analysis/ledger/lenders/:cik/portfolio

1 import requests
2 
3 BASE_URL = "https://api.runcaptain.com"
4 API_KEY = "your_api_key"
5 
6 headers = {"Authorization": f"Bearer {API_KEY}"}
7 
8 response = requests.get(
9     f"{BASE_URL}/v2/datasets/odyssey/credit-analysis/ledger/lenders/1287750/portfolio",
10     params={"period": "2026-03-31", "max_mark_pct": 90, "min_principal_usd": 5000000},
11     headers=headers,
12     timeout=60.0
13 )
14 print(response.json())

1 {
2   "lender_cik": 1287750,
3   "period": "2026-03-31",
4   "count": 36,
5   "positions": [
6     {
7       "credit_id": "cred_7a5be4773010c2fe",
8       "facility_class": "first_lien",
9       "display_name": "Daylight Beta Parent LLC and CFCo",
10       "mark_pct": 3.37,
11       "principal_usd": 71200000,
12       "fair_value_usd": 2400000,
13       "citation": {
14         "sec_accession": "0001628280-26-027688",
15         "source_url": "https://www.sec.gov/ix?doc=/Archives/edgar/data/1287750/000162828026027688/arcc-20260331.htm"
16       }
17     },
18     {
19       "credit_id": "cred_1798896ba289fee7",
20       "facility_class": "first_lien",
21       "display_name": "PS Operating Company LLC and PS Op Holdings LLC",
22       "mark_pct": 24.5,
23       "principal_usd": 50200000,
24       "fair_value_usd": 12300000,
25       "citation": {
26         "sec_accession": "0001628280-26-027688",
27         "source_url": "https://www.sec.gov/ix?doc=/Archives/edgar/data/1287750/000162828026027688/arcc-20260331.htm"
28       }
29     }
30   ],
31   "_meta": {
32     "source": "SEC BDC filings (public domain)",
33     "coverage": "BDC filer registry",
34     "freshness": "as-filed 10-Q, ~4wk after quarter-end",
35     "citations": "per-mark SEC URL"
36   }
37 }

A lender’s marked positions for a period, lowest mark (most distressed) first. One Query on the lender-index GSI; the thresholds are filters.

Path parameters

cikintegerRequired

SEC CIK of the BDC lender

Query parameters

periodstringRequired

Filing period end YYYY-MM-DD

max_mark_pctdouble or nullOptional

Only positions marked below this % (e.g. 90)

min_principal_usddouble or nullOptional

Only positions with principal >= this

Response

Successful Response

lender_cikinteger

periodstring

countinteger

positionslist of objects

Lowest mark (most distressed) first

_metaobject

Dataset provenance / freshness, echoed on every response.

Errors

422

Unprocessable Entity Error