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CMBS dealSpecial servicing active

UBSCM 2018-C15

As of 11/2/2026Source: SEC EDGAR, CIK 1760337
Latest answer
Collateral metrics, filing comparisons, transaction parties, and fund holdings for UBSCM 2018-C15.

Material changes

3 loan records flagged; 41 records in the current tape.

Ask Cairn for this deal’s data ↗

Reporting periods 2026-09-11 → 2026-10-13

Latest available comparison in this snapshot. Saved run 2026-11-02.

Asset 19

Payment status · filed code
PRIOR1 · 30–59 days delinquentCURRENT2 · 60–89 days delinquent
Other expenses advanced
PRIOR$0CURRENT$5,728.5

Asset 3

P&I advances outstanding
PRIOR$248,906.95CURRENT$249,180.66
Prior filing · 2026-09-28 ↗Current filing · 2026-11-02 ↗All changes for this deal →

Selected fields from up to two flagged records. A newly reported event date can precede the filing date.

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Questions to ask about this deal

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Interpretation · bring the source data

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Dataset retrieval · reporting dates + lineage

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Coverage: 100%Freshness: 11 days
Context brief

Quick Answer

What is UBSCM 2018-C15? A US commercial mortgage-backed security issued December 2018 ($646.6M; 33 loans; 41 properties).

Identifiers: Shelf UBS; Series ubscm2018-c15; CIK 1760337.

On Dealcharts: Pool metrics, performance over time, and comparisons across deals, calculated from SEC EDGAR filings.

Sources: SEC EDGAR CIK 1760337.

Continue the research: Text Cairn to ask for available datasets, with reporting dates and source lineage. Coverage varies by dataset.

Part of:2018 VintageUBS ShelfMidland Loan Services (Special Servicer)K-Star Asset Management (Special Servicer)
Machine-readable data: https://dealcharts.org/llm/facts/ubscm2018-c15.json · API docs
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Deal exhibit

Open the source graph

Open source filings, facts and datasets for this deal, or use Receipts to check a supported claim. Check Receipts coverage separately.
On this page:Entities6Metrics34Charts14Macro Context1Fund Holdings7Documents7Analysis & Commentary6

Who's Involved#

Rating AgenciesMoodys, Fitch, KBRA
Special ServicerMidland Loan Services
Special ServicerK-Star Asset Management
DepositorUBS Commercial Mortgage Securitization Corp.
Operating AdvisorPentalpha Surveillance
Master ServicerMidland Loan Services

Deal Metrics

Key performance indicators and statistics tracking the deal's current status and history.

Deal Overview

Aggregate Original Loan Amount
Current Trust Amount
Number of Loans
Number of Properties
Average Loan Size

Portfolio Characteristics

Weighted Average Interest Rate
Weighted Average Term
WA DSCR (NCF) at Issuance
WA DSCR (NCF) Current
Original Valuation
Current Valuation

Key Dates

Origination Date
Latest Valuation
Latest Transfer
Latest Return
Latest Modification

Special Servicing Status

Loans in Special Servicing
Special Servicing Balance
Loans Returned to Master
Balance Returned
Avg Time in Special Servicing
Avg Time to Return

Valuation Changes

Updated Valuations
Total Updated Value
Value Change Amount
Value Change Percentage

Modifications

Number of Modifications
Modified Balance

Deal Charts

Charts showing deal performance over time.

Geographic Distribution - UBSCM 2018-C15 - All States
2026-11-02

Fund Exposure#

Source: NPORT-P & related disclosures • 2026-08-27
Fund NameFiling DateFIGILEITranchesTotal ValueReporting Period
NB Private Markets Access Fund LLC2025-02-28Search FIGILookup LEIA-SB$673,1222025-03-31
Putnam Income Fund2026-09-25Search FIGILookup LEID$562,0582026-10-31
Putnam Diversified Income Trust2026-08-27Search FIGILookup LEID$534,3392026-09-30
Putnam Mortgage Opportunities Fund2026-10-27Search FIGILookup LEID$366,5192027-05-31
Putnam Mortgage Securities Fund2026-08-27Search FIGILookup LEID$229,0032026-09-30
Franklin Premier Income Trust2026-09-25Search FIGILookup LEID$215,1982026-07-31
Putnam Master Intermediate Income Trust2026-08-27Search FIGILookup LEID$99,9612026-09-30
Fund NameTranchesIds
NB Private Markets Access Fund LLC
$673,122
2025-03-31
A-SBSearch FIGI
Lookup LEI
Putnam Income Fund
$562,058
2026-10-31
DSearch FIGI
Lookup LEI
Putnam Diversified Income Trust
$534,339
2026-09-30
DSearch FIGI
Lookup LEI
Putnam Mortgage Opportunities Fund
$366,519
2027-05-31
DSearch FIGI
Lookup LEI
Putnam Mortgage Securities Fund
$229,003
2026-09-30
DSearch FIGI
Lookup LEI
Franklin Premier Income Trust
$215,198
2026-07-31
DSearch FIGI
Lookup LEI
Putnam Master Intermediate Income Trust
$99,961
2026-09-30
DSearch FIGI
Lookup LEI
7 of 7 funds* Use toggle buttons to sort
* This table is not yet exhaustive. It is a new feature and contains only the funds we have found so far based on the tranche identifiers we know about. We are still working on it!
* The FIGI Search url provided for each fund will link you to the OpenFIGI search page to lookup FIGI identifiers.
* Reporting Period represents the reporting period end date from the NPORT-P filing.
* For full disclosures, please visit our disclosures page.
Filings are mapped to tranches/deals with normalized identifiers.Quality & lineageFund not listed or misattributed? Contact us at support@cmdrvl.com to ensure accurate exposure mapping.

Provenance & Documents

Issuance → amendments → reports. Tap to view on SEC.
2026-11-02
Latest
Monthly Remittance Report
Document filing with updated information.
View on SEC →
2018-12-28
Final Prospectus
Document filing with updated information.
View on SEC →
2018-12-28
Pooling and Servicing Agreement (PSA)
Document filing with updated information.
View on SEC →
2018-12-10
Annex A
Document filing with updated information.
View on SEC →
2018-12-10
Final Termsheet
Document filing with updated information.
View on SEC →
2018-12-10
Preliminary Prospectus
Document filing with updated information.
View on SEC →
2018-12-06
Preliminary Termsheet
Document filing with updated information.
View on SEC →

Context & Commentary#

Curious about data-center or AI-tenant exposure across CMBS collateral? See AI & data-center exposure →

Entity Statements

💬 Servicer Commentary

2026-06-30
Prospectus ID: 3A2A1
6/11/2026 - The loan transferred 04/08/26 due to Imminent Monetary Default after Borrower failed to remit funds sufficient for the full April 2026 cash management waterfall to be completed. The loan sponsor communicated that it is unwilling to contribute additional capital to the collateral property without a significant restructuring of the debt. The Special Servicer is in discussions with sponsor about a potential resolution and is evaluating the appropriate resolution strategy.
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💬 Servicer Commentary

2026-06-30
345 Flats
Brian Nelson
Prospectus ID: 19
6/11/2026 - The Loan transferred to special servicing effective 10/24/2025. The loan is paid through the April 2026 payment. Various issues relating to insurance, mechanics liens, financial reporting, management change, etc., are being investigated and w orked through with the Borrower. Special servicer will continue to evaluate available rights and remedies and demand full compliance with the governing loan documents. Special servicer now also evaluating an equity transfer
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💬 Servicer Commentary

2026-06-30
Prospectus ID: 26A5
6/11/2026 - The Loan transferred to Special Servicing as of 10/28/2025 for imminent default. The collateral consists of a 347,758 SF, five-story vertical urban power center located on Colesville Road in Downtown Silver Spring, Maryland, approximately 6.6 miles north of Washington, D.C. Borrower relayed to the Lender that they do not plan to infuse equity to address outstanding payables. Borrower consented to a receiver, Spinoso, who is in place since 1/20/2026. Receiver is
Open Deal →

💬 Servicer Commentary

2026-06-30
Marina Gardens
Mahr Elder
Prospectus ID: 23
The loan is transferring to the Special Servicer, K-Star, due to 60+ days past due.
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💬 Servicer Commentary

2026-06-30
Prospectus ID: 26A4
6/11/2026 - The Loan transferred to Special Servicing as of 10/28/2025 for imminent default. The collateral consists of a 347,758 SF, five-story vertical urban power center located on Colesville Road in Downtown Silver Spring, Maryland, approximately 6.6 miles north of Washington, D.C. Borrower relayed to the Lender that they do not plan to infuse equity to address outstanding payables. Borrower consented to a receiver, Spinoso, who is in place since 1/20/2026. Receiver is
Open Deal →

💬 Servicer Commentary

2026-06-30
Prospectus ID: 3A2A3
6/11/2026 - The loan transferred 04/08/26 due to Imminent Monetary Default after Borrower failed to remit funds sufficient for the full April 2026 cash management waterfall to be completed. The loan sponsor communicated that it is unwilling to contribute additional capital to the collateral property without a significant restructuring of the debt. The Special Servicer is in discussions with sponsor about a potential resolution and is evaluating the appropriate resolution strategy.
Open Deal →

External Analysis

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All items include provenance (author, timestamp, source).Have a source-backed clarification? Contact us.
Monitoring
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Datasets & API#

GET https://dealcharts.org/llm/facts/ubscm2018-c15.json
{
  "deal_id": "ubscm2018-c15",
  "issuer": "",
  "shelf": "UBS",
  "issue_date": "",
  "linked_entities": [
  {
    "role": "Rating Agencies",
    "name": "Moodys, Fitch, KBRA"
  },
  {
    "role": "Special Servicer",
    "name": "Midland Loan Services"
  },
  {
    "role": "Special Servicer",
    "name": "K-Star Asset Management"
  },
  {
    "role": "Depositor",
    "name": "UBS Commercial Mortgage Securitization Corp."
  },
  {
    "role": "Operating Advisor",
    "name": "Pentalpha Surveillance"
  },
  {
    "role": "Master Servicer",
    "name": "Midland Loan Services"
  }
]
}


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