CJ
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Caitlin John’s Builders FirstSource BLDR Stock Holding History

Caitlin John’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 		$906 Buy
+11
New +$1.18K ﹤0.01% 813
2024
Q3 		– Sell
-1
Closed -$138 – 871
2024
Q2 		$138 Sell
1
-25
-96% -$4.24K ﹤0.01% 812
2024
Q1 		$5.42K Sell
26
-350
-93% -$64.7K ﹤0.01% 554
2023
Q4 		$62.8K Buy
+376
New +$50K 0.05% 179

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

Caitlin John's BLDR Position: Q1 2026 in Review

Caitlin John opened a new position in Builders FirstSource (BLDR) in Q1 2026: 11 shares worth $906. The stake represents ﹤0.01% of the portfolio and ranks #813 among its holdings. This is a return to the name: Caitlin John previously reported a position in BLDR as recently as Q2 2024.

Caitlin John first reported a position in BLDR in Q4 2023 and has held it in 4 quarters since. The position peaked at $62.8K in Q4 2023. 719 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • Caitlin John held 11 shares of Builders FirstSource worth $906 as of Q1 2026.
  • Builders FirstSource was a new Caitlin John position in Q1 2026.
  • Builders FirstSource made up ﹤0.01% of Caitlin John's portfolio in Q1 2026, its #813 holding.
  • Caitlin John first reported a position in Builders FirstSource in Q4 2023 and has held it in 4 quarters since.
  • Caitlin John's Builders FirstSource position peaked at $62.8K in Q4 2023.
  • 719 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Caitlin John's 13F filing for Q1 2026, filed 13 May 2026.