Skip to main content

Clayton Partners LLC

Adviser
Location
BERKELEY, CA
Portfolio Value
Small $152,175,789
Diversification
Diversified
Filing Date
Global Rank
#7,238 / 8,807 ▼ 290
Top Industry
Medical Care Facilities 11.2%
Period ended 4 months ago
Filed Aug 14, 2026 · 2mo
22 quarters · since Mar 2021

Regulatory profile

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

Holder type
Adviser
Schedule 13G, Feb 9, 2026

Portfolio style

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

Style
Diversified active
Top 10 weight 51.0%, 25.7 effective positions, active share 92.3% against the S&P 500 as of 2026-06-30; it meets none of the index-like, systematic-like or concentrated tests
Turnover
Medium turnover
41.5% over the last four quarters (30% to under 100%)
Horizon
Long horizon
Value-weighted holding period 13.6 quarters (12+)

Closest benchmark: the S&P 500 as of 2026-06-30, active share 92.3%; sector active share 32.7% against the combined 13F book's sector weights.

Over time 22 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.

View clone backtest

Portfolio Concentration

44 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
8.5%
−0.8 pts
Top 5
31.9%
−1.4 pts
Top 10
51.0%
−2.7 pts
HHI
389
Sep 2023 → Jun 2026 · range 389 – 528
Diversified−44

Portfolio Trend

22 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Healthcare 16.9% $25,741,023
Industrials 15.1% $23,017,550
Energy 13.4% $20,338,969
Financial Services 11.4% $17,418,507
Technology 10.4% $15,770,451
Communication Services 9.7% $14,695,865
Utilities 8.5% $12,990,299
Unclassified 8.4% $12,766,936
Real Estate 3.9% $5,925,780
Basic Materials 1.2% $1,900,189
Consumer Cyclical 1.1% $1,610,220

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

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

Trimmed

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

New Positions

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

Sold Out

Positions the filer fully exited
6 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
44 tracked positions · $152,175,789 total · filing declares 44 positions · $152,175,771 · as of Jun 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.