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Fox Run Management’s Builders FirstSource BLDR Stock Holding History

Fox Run Management’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 		$811K Sell
9,061
-3,031
-25% -$242K 0.13% 261
2026
Q1 		$953K Buy
12,092
+7,746
+178% +$827K 0.17% 191
2025
Q4 		$447K Buy
+4,346
New +$488K 0.07% 544
2025
Q1 		– Sell
-3,118
Closed -$446K – 927
2024
Q4 		$446K Sell
3,118
-2,732
-47% -$483K 0.08% 473
2024
Q3 		$1.13M Buy
5,850
+2,681
+85% +$445K 0.25% 80
2024
Q2 		$439K Sell
3,169
-86
-3% -$14.6K 0.08% 459
2024
Q1 		$679K Sell
3,255
-8,135
-71% -$1.5M 0.15% 271
2023
Q4 		$1.9M Buy
11,390
+5,562
+95% +$739K 0.49% 5
2023
Q3 		$726K Buy
5,828
+2,845
+95% +$393K 0.21% 151
2023
Q2 		$406K Buy
+2,983
New +$332K 0.11% 344
2022
Q2 		– Sell
-4,824
Closed -$311K – 539
2022
Q1 		$311K Sell
4,824
-2,384
-33% -$173K 0.17% 261
2021
Q4 		$618K Buy
+7,208
New +$488K 0.36% 48
2021
Q3 		– Sell
-8,520
Closed -$363K – 471
2021
Q2 		$363K Sell
8,520
-1,029
-11% -$47.7K 0.33% 109
2021
Q1 		$443K Buy
+9,549
New +$407K 0.8% 12
2020
Q3 		– Sell
-11,877
Closed -$246K – 178
2020
Q2 		$246K Buy
+11,877
New +$215K 0.33% 159
2018
Q1 		– Sell
-10,384
Closed -$226K – 720
2017
Q4 		$226K Sell
10,384
-17,616
-63% -$334K 0.07% 546
2017
Q3 		$504K Buy
28,000
+8,100
+41% +$131K 0.14% 293
2017
Q2 		$305K Sell
19,900
-12,500
-39% -$187K 0.11% 407
2017
Q1 		$483K Buy
32,400
+12,100
+60% +$156K 0.2% 201
2016
Q4 		$223K Buy
20,300
+5,700
+39% +$61.8K 0.12% 396
2016
Q3 		$168K Buy
+14,600
New +$184K 0.1% 420

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

Fox Run Management's BLDR Position: Q2 2026 in Review

Fox Run Management reduced its Builders FirstSource (BLDR) stake by 25% in Q2 2026, selling an estimated $242K and leaving 9,061 shares worth $811K. The position accounts for 0.13% of the portfolio, ranked #261.

Fox Run Management first reported a position in BLDR in Q3 2016 and has held it in 21 quarters since. The position peaked at $1.9M in Q4 2023. 670 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • Fox Run Management held 9,061 shares of Builders FirstSource worth $811K as of Q2 2026.
  • Fox Run Management sold 3,031 Builders FirstSource shares in Q2 2026, an estimated $242K.
  • Builders FirstSource made up 0.13% of Fox Run Management's portfolio in Q2 2026, its #261 holding.
  • Fox Run Management first reported a position in Builders FirstSource in Q3 2016 and has held it in 21 quarters since.
  • Fox Run Management's Builders FirstSource position peaked at $1.9M in Q4 2023.
  • 670 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on Fox Run Management's 13F filing for Q2 2026, filed 4 Aug 2026.