Parnassus Investments
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Parnassus Investments’s Builders FirstSource BLDR Stock Holding History

Parnassus Investments’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
Q2 		$13M Sell
144,903
-4,413
-3% -$352K 0.03% 118
2026
Q1 		$12.3M Buy
+149,316
New +$15.9M 0.04% 115
2025
Q4 		– Sell
-126,309
Closed -$15.3M – 141
2025
Q3 		$15.3M Sell
126,309
-1,384
-1% -$184K 0.04% 122
2025
Q2 		$14.9M Buy
127,693
+19,723
+18% +$2.28M 0.03% 118
2025
Q1 		$13.5M Buy
+107,970
New +$15.7M 0.03% 122

Other funds holding BLDR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Pictet Asset Management
Pictet Asset Management Carouge, Switzerland $105B AUM 38.07% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Parnassus Investments's BLDR Position: Q2 2026 in Review

Parnassus Investments reduced its Builders FirstSource (BLDR) stake by 3% in Q2 2026, selling an estimated $352K and leaving 144,903 shares worth $13M. The position accounts for 0.03% of the portfolio, ranked #118.

Parnassus Investments first reported a position in BLDR in Q1 2025 and has held it in 5 quarters since. The position peaked at $15.3M in Q3 2025. 670 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • Parnassus Investments held 144,903 shares of Builders FirstSource worth $13M as of Q2 2026.
  • Parnassus Investments sold 4,413 Builders FirstSource shares in Q2 2026, an estimated $352K.
  • Builders FirstSource made up 0.03% of Parnassus Investments's portfolio in Q2 2026, its #118 holding.
  • Parnassus Investments first reported a position in Builders FirstSource in Q1 2025 and has held it in 5 quarters since.
  • Parnassus Investments's Builders FirstSource position peaked at $15.3M in Q3 2025.
  • 670 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on Parnassus Investments's 13F filing for Q2 2026, filed 29 Jul 2026.