BLDR β€” BUILDERS FIRSTSOURCE INC

Ownership history in MATHER GROUP, LLC.  Β·  6 quarters on record

This page tracks every 13F SEC filing in which MATHER GROUP, LLC. reported a position in BUILDERS FIRSTSOURCE INC (BLDR). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price β€” sourced directly from SEC EDGAR 13F filings.

Position Intelligence

MATHER GROUP, LLC. Γ— BLDR AI Analytics

πŸ“‰ MATHER GROUP, LLC. underperformed the S&P 500 by –25.5% annually on this BLDR position. Timing score: 25% (1/4 decisions correct). Average cost basis: $158.19. Maximum drawdown during holding period: –37.5%.

πŸ“ˆ Position Alpha vs SPY
-25.5%
annualised excess return

❌ Significantly underperformed the S&P 500 by 25.5% ann.
4 quarters analyzed

⏱️ Timing Score
25%

⚠️ Poor timing β€” buys often preceded drops, trims preceded rallies.
1 of 4 add/trim decisions correct

πŸ’° Entry Quality
$158.19
-23.4% vs current ($121.25)

Best entry: $124.94 (2025 Q1)  Β·  Worst: $193.86 (2024 Q3)

πŸ›‘οΈ Drawdown Resilience
–37.5%
max drawdown while held

πŸ’ͺ Held through 1 major drawdown (>20%). Strong conviction under pressure.

πŸ’ͺ Fund Conviction
83%
buy-side decisions

5 adds Β· 1 trim. Bought during 2 of 3 down-price quarters. πŸ‚ Consistently bullish β€” fund kept accumulating this position.

πŸ“‘ Position Trajectory
β†’ Stable
last 4–5 quarters trend

βš–οΈ Portfolio weight has remained relatively stable β€” conviction maintained.
Currently 0.0% of portfolio

⚠ Based on quarterly 13F SEC filings and end-of-quarter closing prices. Timing score = accuracy of add/trim decisions vs next-quarter price direction. Alpha = mean quarterly excess return Γ— 4 (annualised). Not investment advice.

% of Fund (quarterly)    BLDR price (monthly, adj. close)
πŸ“‹ Quarterly Holdings History 6 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q3 REDUCED 399 -196 -32.9% 0.00% $48K $121.25
2025 Q1 ADDED 595 +98 +19.7% 0.00% $74K $124.94
2024 Q4 ADDED 497 +237 +91.2% 0.00% $71K $142.93
2024 Q3 ADDED 260 +201 +340.7% 0.00% $50K $193.86
2024 Q2 ADDED 59 +15 +34.1% 0.00% $12K $138.41
2024 Q1 INITIATED 44 β€” β€” 0.00% $7K β€”
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