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WEYBOSSET RESEARCH & MANAGEMENT LLC

Registered adviser
Location
PROVIDENCE, RI
Portfolio Value
Small $347,263,495
Diversification
Diversified
Filing Date
Global Rank
#4,553 / 8,827 ▼ 116 · as of Jun 2026
Top Industry
Scientific & Technical Instruments 10.0%
Period ended 38 days ago
Filed Oct 19, 2026 · 19d
26 quarters · since Mar 2020

Regulatory profile

From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.

Holder type
Registered adviser
Form ADV roster, Nov 1, 2026
Form ADV adviser
CRD 108047
Roster of Nov 1, 2026
Regulatory AUM
$340,854,267
Main clients
Individuals and high net worth (98% of AUM)
Form ADV history
Monthly rosters from Dec 2019; each row is a run with the same figures, newest first.
Rosters Regulatory AUM Main clients
Feb 2026 to Nov 2026 $340,854,267 Individuals and high net worth (98%)
Feb 2025 to Jan 2026 $314,742,898 Individuals and high net worth (98%)
Feb 2024 to Jan 2025 $307,452,806 Individuals and high net worth (98%)
May 2023 to Jan 2024 $282,853,639 Individuals and high net worth (98%)
Feb 2023 to Apr 2023 $282,853,639 Individuals and high net worth (98%)
Feb 2022 to Jan 2023 $299,952,432 Individuals and high net worth (98%)
4 earlier changes not shown.

Portfolio style

Measured from the filed 13F common-share book for Jun 30, 2026, the newest measured quarter, never from the firm's own description.

Style
Concentrated
The top 10 positions are 61.5% of the book (60%+)
Turnover
Low turnover
8.2% over the last four quarters (under 30%)
Horizon
Long horizon
Value-weighted holding period 19.4 quarters (12+), a floor since 60.9% of the book was already held when coverage starts

Closest benchmark: the S&P 500 as of 2026-06-30, active share 87.2%; sector active share 34.2% against the combined 13F book's sector weights.

Over time 25 measured quarters

How the bands are measured

Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.

Clone Performance

Build a hypothetical price-return history from this filer's public 13F holdings.

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Portfolio Concentration

32 tracked positions · as of Sep 30, 2026 · Δ vs Jun 30, 2026
Top Position
9.9%
+0.9 pts
Top 5
36.0%
−1.7 pts
Top 10
59.6%
−1.9 pts
HHI
514
Dec 2023 → Sep 2026 · range 500 – 1,727
Diversified−7

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Sep 30, 2026
Sector % Portfolio Value
Industrials 34.1% $118,426,790
Technology 18.3% $63,650,924
Financial Services 15.9% $55,379,360
Communication Services 9.1% $31,740,399
Consumer Cyclical 8.4% $29,049,133
Healthcare 7.4% $25,691,304
Energy 4.1% $14,293,439
Basic Materials 1.9% $6,447,111
Consumer Defensive 0.5% $1,901,828
Unclassified 0.1% $459,865
Utilities 0.1% $223,342

Last Quarter's Activity

Export CSV
Sep 30, 2026 vs Jun 30, 2026

Added To

Positions the filer increased
5 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
20 positions
Ticker Δ Shares Shares Value Open

New Positions

Positions the filer opened this quarter
1 positions
Ticker Shares Value Open

Sold Out

Positions the filer fully exited
1 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
32 tracked positions · $347,263,495 total · filing declares 32 positions · $347,263,295 · as of Sep 30, 2026
Ticker Company Shares Value (USD) % of Portfolio History

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.