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TRSTTrustCo Bank Corp NYHold5.5·$54.55-2.13%
TRST · Concentration risk · 10-K extracted

TrustCo Bank Corp NY (TRST) concentration risks

Updated

The most significant concentration TrustCo Bank Corp NY discloses is consumer residential real estate loans at 93.8%, classified HIGH by disclosed size. Below: the full set from the latest 10-K — verbatim quotes, filing references, and a synthesis of what these exposures mean together.

Model-generated analysis — not investment advice. Not a registered investment advisor. Past performance does not guarantee future results.

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Methodology · Editorial policy & full disclaimer

Source: TrustCo Bank Corp NY’s SEC Form 10-K filed view the filing on SEC EDGAR ↗

At a glance

Disclosed-size breakdown · 1 disclosed concentration

HIGH1
MEDIUM0
LOW0
Disclosed concentrations

Each card carries a disclosed-size chip (HIGH / MEDIUM / LOW — how large the exposure is as a share of revenue, not how dangerous it is) and a nature tag: Built-in(the company’s own model, geography, or products) or Outside party (an external customer, supplier, or distributor it relies on).

HIGHBuilt-inLoan_portfolio
93.8%

consumer residential real estate loans

10-K Item 1A: 'consumer residential real estate loans represented approximately 93.8% of our total loan portfolio'
SEC 10-K · filed Mar 2026
TrendMatrix Research · concentration synthesis

What these concentrations mean together

updated 2026-07-06

TrustCo's concentration is singular but substantial: consumer residential real estate loans make up approximately 93.8% of the bank's total loan portfolio, a share the filing discloses at a high level and characterizes as structural. This is not a customer- or counterparty-specific dependency — it reflects the fundamental composition of TrustCo's lending business rather than reliance on any particular borrower, geography, or single credit relationship. Because residential real estate lending is TrustCo's core business rather than an incidental exposure, this concentration is best understood as a description of the bank's business model rather than an idiosyncratic risk that could be diversified away without changing what TrustCo is. That said, a loan book this heavily weighted toward one asset class means TrustCo's credit performance is closely tied to the health of the residential real estate market and consumer borrower conditions more broadly; a downturn in housing values or consumer credit quality would have a meaningful effect on the portfolio given how little diversification exists elsewhere. With only this single disclosed exposure, TrustCo's concentration profile is straightforward: high share, structural in character, and centered entirely on one asset class.

For the engine’s reasoning on TRST’s current verdict — including which dimensions drove the score — see the per-dimension breakdown.

Industry peers · Banks - Regional

Peer concentration profile

SymbolNameHIGHMEDIUMLOWTotal
AMALAmalgamated Financial Corp.2103
ACNBACNB Corporation1102
ALRSAlerus Financial Corporation1102
TRSTTrustCo Bank Corp NY1001
AMTBAmerant Bancorp Inc.0112
ABCBAmeris Bancorp0000

Concentration counts reflect items disclosed in each peer’s most recent 10-K; disclosed-size classification uses TrendMatrix’s internal 10-K extraction taxonomy.

Concentration disclosures are extracted verbatim from SEC 10-K filings; the disclosed-size classification and the synthesis above are engine-derived. Size reflects how large each exposure is against fixed share thresholds (HIGH >50%, MEDIUM 25–50%, LOW <25% or an explicit diversification statement), not a judgment of how dangerous it is, and is not a buy/sell rating, a price target, or a view on the stock. Not a complete list of risk factors — see the full filing.

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