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BOSTON FINANCIAL MANGEMENT LLC

Location
BOSTON, MA
Portfolio Value
Mid $2,970,509,437
Diversification
Diversified
Filing Date
Global Rank
#862 / 8,107 ▼ 35 · as of Dec 2024
Top Industry
Software - Application 7.8%
3Y Alpha vs SPY
+12.0%
Period ended 1 year ago
Filed Feb 3, 2025 · 1y
20 quarters · since Mar 2020

Clone Performance

Sep 2023–Jul 2025 · vs SPY

Hypothetical growth of buying every stock this filer reported holding, rebalancing on each filing and indexed to the same start. Option positions cannot be bought this way and are left out.

Cloned portfolio
+65.9%
SPY
+39.1%
Annualised alpha
+11.9%
Max drawdown
−14.6%

Estimate. 13F holdings are quarter-lagged, so the clone rebalances about 45 days after each period end — when the filing becomes public — and it excludes option and short positions. Returns use comparable raw closes and exclude dividends. Captured split ratios restate closes onto one basis; only an unusable ratio can exclude earlier closes for that listing. It tracks 100% of reported value on average across 7 quarters.BOSTON FINANCIAL MANGEMENT LLC has stopped filing, so the simulation ends in Jul 2025 — where its last reported portfolio went stale — rather than trading that portfolio forward to today. Past performance does not predict future results.

Portfolio Concentration

258 tracked positions · as of Dec 31, 2024 · Δ vs Sep 30, 2024
Top Position
6.0%
+0.5 pts
Top 5
25.6%
+1.0 pts
Top 10
39.6%
+1.8 pts
HHI
233
Mar 2022 → Dec 2024 · range 202 – 235
Diversified+10

Portfolio Trend

20 quarters · across all stocks

Sector Breakdown

As of Dec 31, 2024
Sector % Portfolio Value
Technology 29.8% $885,278,119
Financial Services 19.0% $565,350,277
Industrials 17.9% $530,921,986
Healthcare 7.6% $225,496,974
Communication Services 5.2% $153,875,093
Basic Materials 5.1% $151,997,011
Consumer Cyclical 4.4% $130,985,121
Unclassified 3.9% $116,818,110
Consumer Defensive 3.1% $91,463,162
Real Estate 2.6% $76,868,073
Energy 1.0% $29,344,102
Utilities 0.4% $12,111,409

Last Quarter's Activity

Export CSV
Dec 31, 2024 vs Sep 30, 2024

Added To

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

Trimmed

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

New Positions

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

Sold Out

Positions the filer fully exited
13 positions
Ticker Shares Value Open

Portfolio Positions

Export CSV View 13F filing
258 tracked positions · $2,970,509,437 total · filing declares 337 positions · $3,311,202,516 · as of Dec 31, 2024
Showing 1–50 of 258 positions by value · page 1 of 6
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.