Mather Group’s Builders FirstSource BLDR Stock Holding History

Mather Group’s Portfolio BLDR Stock Details BLDR Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$15.2K	Buy	+185	New	+$19.8K	﹤0.01%	1347
2025 Q4	–	Sell	-399	Closed	-$48.4K	–	764
2025 Q3	$48.4K	Buy	+399	New	+$52.9K	﹤0.01%	910
2025 Q2	–	Sell	-595	Closed	-$74.3K	–	736
2025 Q1	$74.3K	Buy	595 +98	+20%	+$14.3K	﹤0.01%	824
2024 Q4	$71K	Buy	497 +237	+91%	+$41.9K	﹤0.01%	801
2024 Q3	$50.4K	Buy	260 +201	+341%	+$33.3K	﹤0.01%	875
2024 Q2	$12.3K	Buy	59 +15	+34%	+$2.55K	﹤0.01%	1394
2024 Q1	$7.34K	Buy	+44	New	+$8.13K	﹤0.01%	1275

Other funds holding BLDR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Mather Group's BLDR Position: Q1 2026 in Review

Mather Group opened a new position in Builders FirstSource (BLDR) in Q1 2026: 185 shares worth $15.2K. The stake represents ﹤0.01% of the portfolio and ranks #1347 among its holdings. This is a return to the name: Mather Group previously reported a position in BLDR as recently as Q3 2025.

Mather Group first reported a position in BLDR in Q1 2024 and has held it in 7 quarters since. The position peaked at $74.3K in Q1 2025. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

Mather Group held 185 shares of Builders FirstSource worth $15.2K as of Q1 2026.
Builders FirstSource was a new Mather Group position in Q1 2026.
Builders FirstSource made up ﹤0.01% of Mather Group's portfolio in Q1 2026, its #1347 holding.
Mather Group first reported a position in Builders FirstSource in Q1 2024 and has held it in 7 quarters since.
Mather Group's Builders FirstSource position peaked at $74.3K in Q1 2025.
719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Mather Group's 13F filing for Q1 2026, filed 13 Apr 2026.