BLDR — Builders FirstSource, Inc.Today's name, from the SEC's present-day ticker list — a present-day mapping, not the name as of each filing.

Congress trades
9
all time
Members · 12m
0
0 buys · 0 sells · by trade date
Latest filing
12-29
2022-12-29
Rows filed past the STOCK Act's 45-day window, stated on the row, never editorialised; both dates and the receipt stay on every row.
1
13F holders
588
top 500 listed · 2026-03-31
Congress: statutory ranges, filed up to 45 days after the trade · 13F: quarter-end snapshots, filed up to 45 days lateras of 2026-10-29
Congress 9Institutional 500

Congress · disclosure timeline

By trade date · 24 months · 0 rows ▲ buy, ▼ sell; height = lower bound (log scale). Trade date, not filing date — the filing lag is in the table below.

No dated BLDR rows fall inside the trailing 24 months by trade date.

Members active in BLDR

12 months · most active first Rows = number of disclosures, not dollars. Net = lower bound of the net range. Committees as of each member's latest trade in the window (roster snapshot 2026-10-29).

No member disclosed BLDR in the trailing 12 months.

Congressional disclosures

Newest filed firstAll 9 rows ↗
Latest congressional filings mentioning BLDR
FiledMemberSide · OwnerTraded · LagAmountRange · FlagsSrc
2022-12-29Susie Lee D–NV-3SELL JT (jointly owned)Traded 11-30 +29d$1K–$15K
2022-09-14Kathy E. Manning D–NC-6SELL JT (jointly owned)Traded 08-03 +42d$1K–$15K
2022-08-10Kathy E. Manning D–NC-6BUY JT (jointly owned)Traded 07-20 +21d$1K–$15K
2021-09-10Susie Lee D–NV-3SELL partial · JT (partial sale, jointly owned)Traded 08-17 +24d$1K–$15K
2021-06-14Susie Lee D–NV-3BUY JT (jointly owned)Traded 05-14 +31d$1K–$15K
2021-03-11Susie Lee D–NV-3BUY JT (jointly owned)Traded 02-09 +30d$1K–$15K
2020-12-08Susie Lee D–NV-3SELL partial · JT (partial sale, jointly owned)Traded 10-22 LATE·47d$1K–$15K
2020-07-10Susie Lee D–NV-3BUY JT (jointly owned)Traded 06-05 +35d$1K–$15K
2020-07-10Susie Lee D–NV-3BUY JT (jointly owned)Traded 06-03 +37d$1K–$15K

13F holders · Quarter ended 2026-03-31Newest filing in this build: 2026-07-31. Per-row filing dates are on each receipt. · longs only

Top institutional holders of BLDR for quarter 2026-03-31, 1–25 of 588 holders
#FilerValueSecuritiesFlagsderived by Public Filings from this build's reviewed ticker-mapping holders list for this share class; that list carries each holder's share count, share change and filed date, which this table does not show, but no document links — the EDGAR link opens the filer's 13F list·§
1BlackRock, Inc.$721M1
derived ·§ EDGAR ↗
2VANGUARD CAPITAL MANAGEMENT LLC$579M1
derived ·§ EDGAR ↗
3STATE STREET CORP$422M1
derived ·§ EDGAR ↗
4VANGUARD PORTFOLIO MANAGEMENT LLC$356M1
derived ·§ EDGAR ↗
5WELLINGTON MANAGEMENT GROUP LLP$303M1
derived ·§ EDGAR ↗
6DIMENSIONAL FUND ADVISORS LP$244M1
derived ·§ EDGAR ↗
7Capital International Investors$242M1
derived ·§ EDGAR ↗
8GEODE CAPITAL MANAGEMENT, LLC$237M1
derived ·§ EDGAR ↗
9SANDS CAPITAL MANAGEMENT, LLC$216M1
derived ·§ EDGAR ↗
10Invesco Ltd.$214M1
derived ·§ EDGAR ↗
11Brave Warrior Advisors, LLC$195M1
derived ·§ EDGAR ↗
12DIAMOND HILL CAPITAL MANAGEMENT INC$145M1
derived ·§ EDGAR ↗
13Focus Partners Wealth$137M1
derived ·§ EDGAR ↗
14Boston Partners$132M1
derived ·§ EDGAR ↗
15MORGAN STANLEY$116M1
derived ·§ EDGAR ↗
16Pictet Asset Management Holding SA$113M1
derived ·§ EDGAR ↗
17FMR LLC$104M1
derived ·§ EDGAR ↗
18DEUTSCHE BANK AG\$93.4M1
derived ·§ EDGAR ↗
19CHARLES SCHWAB INVESTMENT MANAGEMENT INC$92.3M1
derived ·§ EDGAR ↗
20PUBLIC SECTOR PENSION INVESTMENT BOARD$87.4M1
derived ·§ EDGAR ↗
21MASSACHUSETTS FINANCIAL SERVICES CO /MA/$83.9M1
derived ·§ EDGAR ↗
22NORTHERN TRUST CORP$78.6M1
derived ·§ EDGAR ↗
23BANK OF AMERICA CORP /DE/$72.9M1
derived ·§ EDGAR ↗
24FRONTIER CAPITAL MANAGEMENT CO LLC$70.8M1
derived ·§ EDGAR ↗
25MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.$67.7M1
derived ·§ EDGAR ↗
Show the top 500 of 588 holders
Truncated by Public Filings. Top 500 of 588 holders shown; the rest are on EDGAR. Method ↗

Crowding — not available in this build. No holder rows for the selected period, so no percentile can be ranked.

Congress ↔ notable managers · BLDR

Congress · last 90 days

Buyers
0 — —
Sellers
0 — —

filed 2026-07-31 → 2026-10-29 · statutory ranges

Notable managers · quarter ended 2026-03-31

by shares · $ = value heldNEW + ADD vs TRIM + EXIT, by share count. $ = reported value now, not the change. · BUILDERS FIRSTSOURCE INC

Merged timeline of congressional filings and notable-manager moves on BLDR
DateWhoChangeSize
2026-05-15Moore Capital Management 13FADD+224,818 sh
2026-05-15Miller Value Partners 13FNEW+18,893 sh
2026-05-15Bridgewater Associates 13FNEW+4,062 sh
2026-05-15Gotham Asset Management 13FTRIM−1,150 sh
2026-05-15Soros Fund Management 13FTRIM−7,172 sh
2026-05-14Caxton Associates 13FEXIT−2,834 sh

6 newest, by filing date · 13F rows are quarter-end snapshots, not trades

Congress vs filers

12 months
Congress net (rows)no rows
Congress net ($ bound)$0
Filersnot computedThe filer side needs per-issuer quarter-over-quarter actions, which the published aggregate does not carry for this issuer. Convergence and divergence are stated only when both sides are computed.