OMERS Administration Corp’s Builders FirstSource BLDR Stock Holding History

OMERS Administration Corp’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	$581K	Buy	7,053 +1,916	+37%	+$205K	﹤0.01%	749
2025 Q4	$529K	Sell	5,137 -10,396	-67%	-$1.17M	﹤0.01%	651
2025 Q3	$1.88M	Hold	15,533	–	–	0.01%	428
2025 Q2	$1.81M	Hold	15,533	–	–	0.01%	402
2025 Q1	$1.94M	Buy	15,533 +3,296	+27%	+$480K	0.02%	398
2024 Q4	$1.75M	Sell	12,237 -4,252	-26%	-$752K	0.02%	373
2024 Q3	$3.2M	Hold	16,489	–	–	0.03%	251
2024 Q2	$2.28M	Buy	+16,489	New	+$2.8M	0.02%	342
2017 Q4	–	Sell	-55,700	Closed	-$1M	–	410
2017 Q3	$1M	Buy	+55,700	New	+$898K	0.01%	285

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

OMERS Administration Corp's BLDR Position: Q1 2026 in Review

OMERS Administration Corp increased its Builders FirstSource (BLDR) stake by 37% in Q1 2026, buying an estimated $205K and bringing the position to 7,053 shares worth $581K. The position accounts for ﹤0.01% of the portfolio, ranked #749.

OMERS Administration Corp first reported a position in BLDR in Q3 2017 and has held it in 9 quarters since. The position peaked at $3.2M in Q3 2024. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

OMERS Administration Corp held 7,053 shares of Builders FirstSource worth $581K as of Q1 2026.
OMERS Administration Corp bought 1,916 Builders FirstSource shares in Q1 2026, an estimated $205K.
Builders FirstSource made up ﹤0.01% of OMERS Administration Corp's portfolio in Q1 2026, its #749 holding.
OMERS Administration Corp first reported a position in Builders FirstSource in Q3 2017 and has held it in 9 quarters since.
OMERS Administration Corp's Builders FirstSource position peaked at $3.2M in Q3 2024.
719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on OMERS Administration Corp's 13F filing for Q1 2026, filed 15 May 2026.