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Ossiam’s Builders FirstSource BLDR Stock Holding History

Ossiam’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 		$690K Sell
8,386
-6
-0.1% -$641 0.01% 258
2025
Q4 		$863K Buy
8,392
+1,512
+22% +$170K 0.02% 235
2025
Q3 		$834K Buy
6,880
+564
+9% +$74.8K 0.01% 504
2025
Q2 		$737K Buy
6,316
+15
+0.2% +$1.73K 0.01% 429
2025
Q1 		$787K Sell
6,301
-5,098
-45% -$742K 0.01% 373
2024
Q4 		$1.63M Buy
11,399
+1,161
+11% +$205K 0.03% 269
2024
Q3 		$1.98M Buy
10,238
+454
+5% +$75.3K 0.04% 215
2024
Q2 		$1.35M Buy
9,784
+133
+1% +$22.6K 0.03% 299
2024
Q1 		$2.01M Sell
9,651
-3,364
-26% -$622K 0.04% 243
2023
Q4 		$2.17M Buy
13,015
+700
+6% +$93K 0.04% 215
2023
Q3 		$1.53M Buy
12,315
+244
+2% +$33.7K 0.03% 258
2023
Q2 		$1.64M Buy
12,071
+9,725
+415% +$1.08M 0.03% 232
2023
Q1 		$208K Buy
2,346
+1,054
+82% +$83.5K ﹤0.01% 474
2022
Q4 		$83.8K Hold
1,292
– – ﹤0.01% 609
2022
Q3 		$76K Buy
+1,292
New +$80.8K ﹤0.01% 628

Other funds holding BLDR

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
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
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $427B AUM 29.17% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $25.5B AUM 26.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.02T AUM 30.18% 1-Year Est. Return

Ossiam's BLDR Position: Q1 2026 in Review

Ossiam reduced its Builders FirstSource (BLDR) stake by 0.07% in Q1 2026, selling an estimated $641 and leaving 8,386 shares worth $690K. The position accounts for 0.01% of the portfolio, ranked #258.

Ossiam first reported a position in BLDR in Q3 2022 and has held it in 15 quarters since. The position peaked at $2.17M in Q4 2023. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • Ossiam held 8,386 shares of Builders FirstSource worth $690K as of Q1 2026.
  • Ossiam sold 6 Builders FirstSource shares in Q1 2026, an estimated $641.
  • Builders FirstSource made up 0.01% of Ossiam's portfolio in Q1 2026, its #258 holding.
  • Ossiam first reported a position in Builders FirstSource in Q3 2022 and has held it in 15 quarters since.
  • Ossiam's Builders FirstSource position peaked at $2.17M in Q4 2023.
  • 719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

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