SEC Form 13F · Q4 2025

Round Rock Advisors LLC

Institutional Holdings Report (Amended)

13F-HR/ACT
$664.8M
Portfolio Value
326
Holdings
Q4 2025
Reporting Period
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Filing Details

Manager
Round Rock Advisors LLC
CIK
1846991
Accession No.
0001951757-26-000520
Location
WILTON, CT
Form Type
13F-HR/A (Amendment)
Portfolio Value
$664.8M
Holdings Reported
326
Reporting Period
Q4 2025
Filed
April 7, 2026

About this Filing

Round Rock Advisors LLC is an institutional investment manager based in WILTON, CT reporting approximately $664.8M in 13(f) securities across 326 positions as of Q4 2025. Form 13F is filed quarterly by managers exercising investment discretion over $100 million or more in covered securities; the portfolio value above reflects long positions in exchange-traded equities and related instruments, not total assets under management. This data is sourced from the manager's SEC Form 13F-HR/A filing on EDGAR.