Natixis’s Builders FirstSource BLDR Stock Holding History

Natixis’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	$925K	Buy	+11,233	New	+$1.2M	﹤0.01%	704
2025 Q3	–	Sell	-113,804	Closed	-$13.3M	–	1083
2025 Q2	$13.3M	Buy	113,804 +102,158	+877%	+$11.8M	0.06%	203
2025 Q1	$1.44M	Buy	+11,646	New	+$1.69M	0.01%	497
2024 Q3	–	Sell	-9,321	Closed	-$1.29M	–	973
2024 Q2	$1.29M	Buy	+9,321	New	+$1.58M	0.01%	476
2023 Q1	–	Sell	-14,385	Closed	-$933K	–	997
2022 Q4	$933K	Sell	14,385 -754,865	-98%	-$47.1M	0.01%	642
2022 Q3	$45.9M	Sell	769,250 -572,600	-43%	-$35.8M	0.21%	79
2022 Q2	$72.1M	Buy	1,341,850 +482,629	+56%	+$29.6M	0.26%	46
2022 Q1	$55.5M	Buy	859,221 +849,287	+8,549%	+$61.6M	0.19%	113
2021 Q4	$851K	Buy	+9,934	New	+$673K	﹤0.01%	949
2017 Q4	–	Sell	-12,005	Closed	-$216K	–	866
2017 Q3	$216K	Buy	+12,005	New	+$194K	﹤0.01%	1094

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

Natixis's BLDR Position: Q1 2026 in Review

Natixis opened a new position in Builders FirstSource (BLDR) in Q1 2026: 11,233 shares worth $925K. The stake represents ﹤0.01% of the portfolio and ranks #704 among its holdings. This is a return to the name: Natixis previously reported a position in BLDR as recently as Q2 2025.

Natixis first reported a position in BLDR in Q3 2017 and has held it in 10 quarters since. The position peaked at $72.1M in Q2 2022. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

Natixis held 11,233 shares of Builders FirstSource worth $925K as of Q1 2026.
Builders FirstSource was a new Natixis position in Q1 2026.
Builders FirstSource made up ﹤0.01% of Natixis's portfolio in Q1 2026, its #704 holding.
Natixis first reported a position in Builders FirstSource in Q3 2017 and has held it in 10 quarters since.
Natixis's Builders FirstSource position peaked at $72.1M in Q2 2022.
719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Natixis's 13F filing for Q1 2026, filed 14 May 2026.