SOROS CAPITAL MANAGEMENT LLC BLDR — BUILDERS FIRSTSOURCE INC

Ownership history in SOROS CAPITAL MANAGEMENT LLC  ·  7 quarters on record

AI Ownership Summary

SOROS CAPITAL MANAGEMENT LLC reported BUILDERS FIRSTSOURCE INC (BLDR) in 7 quarterly 13F filings from 2024 Q1 through 2025 Q3. Peak portfolio weight reached 2.97% in 2024 Q3. The latest visible filing shows BLDR at 0.23% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this BLDR ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SOROS CAPITAL MANAGEMENT LLC's position in BUILDERS FIRSTSOURCE INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q3

BLDR was reported at 0.23% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
2.97% in 2024 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q1 to 2025 Q3

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

BLDR stock page SOROS CAPITAL MANAGEMENT LLC fund profile SOROS CAPITAL MANAGEMENT LLC full holdings
How SOROS CAPITAL MANAGEMENT LLC held BLDR — position size vs. price
% of Fund (quarterly)    BLDR price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 REDUCED 48.9% -14.7% ✅ 7,704 -7,371 -48.9% 0.23% $934K 2025-11-14 $103.44
2025 Q2 UNCHANGED — — — 15,075 — 0% 0.50% $1.8M 2025-08-14 $138.15
2025 Q1 ADDED — — — 15,075 +1,377 +10.1% 0.48% $1.9M 2025-05-14 $119.51
2024 Q4 REDUCED 78.5% -12.6% ✅ 13,698 -49,923 -78.5% 0.31% $2.0M 2025-02-14 $153.90
2024 Q3 ADDED — — — 63,621 +54,226 +577.2% 2.97% $12.3M 2024-11-13 $179.88
2024 Q2 REDUCED 80.9% +40.1% ❌ 9,395 -39,705 -80.9% 0.57% $1.3M 2024-08-14 $160.60
2024 Q1 INITIATED — — — 49,100 — — 1.88% $10.2M 2024-05-15 $171.94

🏢 Other funds also holding BLDR

As of 2026 Q1 — sorted by position size

Hudson Value Partners, LLC 3Y 1.36% WINCAP FINANCIAL LLC 0.7% Asio Capital, LLC 3Y 0.4% Wealth Group, Ltd. 0.33% MOODY LYNN LIEBERSON & WALKER, LLC 3Y 7Y 0.33% Wisconsin Wealth Advisors, LLC 0.32% Medallion Wealth Advisors, LLC 0.24% MQS Management LLC 3Y 0.21% Lewis Asset Management, LLC 0.19% Interchange Capital Partners, LLC 3Y 0.19%

FAQ About SOROS CAPITAL MANAGEMENT LLC and BLDR

These are the practical questions this page is built to answer before you even open the full history table.

How long has SOROS CAPITAL MANAGEMENT LLC reported owning BLDR?

SOROS CAPITAL MANAGEMENT LLC reported BLDR across 7 quarterly 13F filings, from 2024 Q1 through 2025 Q3.

What was the largest reported BLDR position in SOROS CAPITAL MANAGEMENT LLC's portfolio?

The largest reported portfolio weight for BLDR was 2.97% in 2024 Q3.

What is the latest reported BLDR position on this page?

The most recent filing on this page is 2025 Q3, when SOROS CAPITAL MANAGEMENT LLC reported 7,704 shares, equal to 0.23% of portfolio, with an estimated market value of $934K.

What does the chart on this BLDR ownership page compare?

The chart compares SOROS CAPITAL MANAGEMENT LLC's quarterly BLDR portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did SOROS CAPITAL MANAGEMENT LLC time their BLDR position?

Based on 13F filing dates vs. subsequent BLDR price moves, SOROS CAPITAL MANAGEMENT LLC correctly timed 2 out of 5 reported position changes (40%). The annualised alpha on BLDR relative to SPY over the holding period was -45.1%.

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