KBC Group
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KBC Group’s Builders FirstSource BLDR Stock Holding History

KBC Group’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 		$2.46M Buy
29,921
+10,083
+51% +$1.08M 0.01% 624
2025
Q4 		$2.04M Sell
19,838
-134
-0.7% -$15.1K ﹤0.01% 600
2025
Q3 		$2.42M Buy
19,972
+50
+0.3% +$6.63K 0.01% 563
2025
Q2 		$2.33M Sell
19,922
-10,581
-35% -$1.22M 0.01% 555
2025
Q1 		$3.81M Sell
30,503
-123,892
-80% -$18M 0.01% 497
2024
Q4 		$22.1M Buy
154,395
+82,912
+116% +$14.7M 0.06% 265
2024
Q3 		$13.9M Sell
71,483
-98,372
-58% -$16.3M 0.04% 321
2024
Q2 		$23.5M Buy
169,855
+14,467
+9% +$2.46M 0.07% 220
2024
Q1 		$32.4M Buy
155,388
+57,817
+59% +$10.7M 0.1% 194
2023
Q4 		$16.3M Sell
97,571
-42,135
-30% -$5.6M 0.06% 282
2023
Q3 		$17.4M Buy
139,706
+133,967
+2,334% +$18.5M 0.07% 259
2023
Q2 		$781K Buy
+5,739
New +$638K ﹤0.01% 719
2021
Q1 		– Sell
-6,640
Closed -$1.49M – 1287
2020
Q4 		$1.49M Hold
6,640
– – ﹤0.01% 1091
2020
Q3 		$216K Hold
6,640
– – ﹤0.01% 1108
2020
Q2 		$138K Buy
6,640
+3,320
+100% +$60K ﹤0.01% 1188
2020
Q1 		$41K Buy
+3,320
New +$75K ﹤0.01% 1209
2018
Q4 		– Sell
-91,842
Closed -$1.35M – 1321
2018
Q3 		$1.35M Buy
+91,842
New +$1.56M 0.01% 820
2016
Q1 		– Sell
-44,715
Closed -$495K – 1260
2015
Q4 		$495K Buy
+44,715
New +$568K 0.01% 802

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

KBC Group's BLDR Position: Q1 2026 in Review

KBC Group increased its Builders FirstSource (BLDR) stake by 51% in Q1 2026, buying an estimated $1.08M and bringing the position to 29,921 shares worth $2.46M. The position accounts for 0.01% of the portfolio, ranked #624.

KBC Group first reported a position in BLDR in Q4 2015 and has held it in 18 quarters since. The position peaked at $32.4M in Q1 2024. 721 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • KBC Group held 29,921 shares of Builders FirstSource worth $2.46M as of Q1 2026.
  • KBC Group bought 10,083 Builders FirstSource shares in Q1 2026, an estimated $1.08M.
  • Builders FirstSource made up 0.01% of KBC Group's portfolio in Q1 2026, its #624 holding.
  • KBC Group first reported a position in Builders FirstSource in Q4 2015 and has held it in 18 quarters since.
  • KBC Group's Builders FirstSource position peaked at $32.4M in Q1 2024.
  • 721 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on KBC Group's 13F filing for Q1 2026, filed 7 May 2026.