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Crown Oak Advisors, LLC

Registered adviser
Location
PIEDMONT, CA
Portfolio Value
Small $211,606,738
Diversification
Diversified
Filing Date
Global Rank
#6,301 / 8,827 ▼ 199 · as of Jun 2026
Top Industry
Capital Markets 22.1%
Period ended 38 days ago
Filed Oct 16, 2026 · 22d
12 quarters · since Dec 2023

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 309749
Roster of Nov 1, 2026
Regulatory AUM
$235,630,503
Main clients
Individuals and high net worth (100% 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
Mar 2026 to Nov 2026 $235,630,503 Individuals and high net worth (100%)
Mar 2025 to Feb 2026 $219,560,155 Individuals and high net worth (100%)
Mar 2024 to Feb 2025 $184,897,265 Individuals and high net worth (100%)
Aug 2023 to Feb 2024 $133,308,999 Individuals and high net worth (100%)

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 77.2% of the book (60%+)
Turnover
Low turnover
7.4% over the last four quarters (under 30%)
Horizon
Medium horizon
Value-weighted holding period 10.7 quarters (4 to under 12)

Closest benchmark: the Dow Jones Industrial Average as of 2026-07-31, active share 92.6%; sector active share 53.5% against the combined 13F book's sector weights.

Over time 11 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

23 tracked positions · as of Sep 30, 2026 · Δ vs Jun 30, 2026
Top Position
21.8%
+1.5 pts
Top 5
56.3%
+1.1 pts
Top 10
77.4%
+0.2 pts
HHI
930
Dec 2023 → Sep 2026 · range 714 – 930
Diversified+48

Portfolio Trend

12 quarters · across all stocks

Sector Breakdown

As of Sep 30, 2026
Sector % Portfolio Value
Financial Services 36.1% $76,387,057
Industrials 35.6% $75,247,402
Technology 11.7% $24,837,740
Healthcare 6.0% $12,643,647
Consumer Defensive 5.2% $10,977,006
Consumer Cyclical 3.2% $6,872,600
Unclassified 1.3% $2,714,944
Energy 0.9% $1,926,342

Last Quarter's Activity

Export CSV
Sep 30, 2026 vs Jun 30, 2026

Added To

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

Trimmed

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

New Positions

Positions the filer opened this quarter
No qualifying positions this quarter.

Sold Out

Positions the filer fully exited
No qualifying positions this quarter.

Portfolio Positions

Export CSV View 13F filing
23 tracked positions · $211,606,738 total · filing declares 23 positions · $211,606,743 · 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.