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Harbour Investments’s Builders FirstSource BLDR Stock Holding History

Harbour 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 		$632K Buy
7,065
+2,710
+62% +$216K 0.01% 1014
2026
Q1 		$359K Buy
4,355
+3,702
+567% +$395K 0.01% 1210
2025
Q4 		$67.2K Buy
653
+466
+249% +$52.4K ﹤0.01% 1823
2025
Q3 		$22.7K Buy
187
+8
+4% +$1.06K ﹤0.01% 2269
2025
Q2 		$20.9K Sell
179
-15
-8% -$1.73K ﹤0.01% 2211
2025
Q1 		$24.2K Sell
194
-23
-11% -$3.35K ﹤0.01% 2103
2024
Q4 		$31K Buy
217
+4
+2% +$708 ﹤0.01% 1932
2024
Q3 		$41.3K Buy
213
+3
+1% +$497 ﹤0.01% 1757
2024
Q2 		$29.1K Buy
210
+6
+3% +$1.02K ﹤0.01% 1789
2024
Q1 		$42.5K Buy
204
+55
+37% +$10.2K ﹤0.01% 1604
2023
Q4 		$24.9K Buy
149
+4
+3% +$532 ﹤0.01% 1768
2023
Q3 		$18.1K Buy
145
+69
+91% +$9.52K ﹤0.01% 1790
2023
Q2 		$10.3K Buy
76
+33
+77% +$3.67K ﹤0.01% 2009
2023
Q1 		$3.82K Sell
43
-9
-17% -$713 ﹤0.01% 2378
2022
Q4 		$3.37K Hold
52
– – ﹤0.01% 2365
2022
Q3 		$3K Hold
52
– – ﹤0.01% 2295
2022
Q2 		$3K Buy
+52
New +$3.19K ﹤0.01% 2295
2021
Q4 		– Sell
-179
Closed -$9K – 2727
2021
Q3 		$9K Sell
179
-370
-67% -$18.1K ﹤0.01% 2704
2021
Q2 		$23K Hold
549
– – ﹤0.01% 2262
2021
Q1 		$25K Buy
+549
New +$23.4K ﹤0.01% 2081

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

Harbour Investments's BLDR Position: Q2 2026 in Review

Harbour Investments increased its Builders FirstSource (BLDR) stake by 62% in Q2 2026, buying an estimated $216K and bringing the position to 7,065 shares worth $632K. The position accounts for 0.01% of the portfolio, ranked #1014.

Harbour Investments first reported a position in BLDR in Q1 2021 and has held it in 20 quarters since. 670 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • Harbour Investments held 7,065 shares of Builders FirstSource worth $632K as of Q2 2026.
  • Harbour Investments bought 2,710 Builders FirstSource shares in Q2 2026, an estimated $216K.
  • Builders FirstSource made up 0.01% of Harbour Investments's portfolio in Q2 2026, its #1014 holding.
  • Harbour Investments first reported a position in Builders FirstSource in Q1 2021 and has held it in 20 quarters since.
  • 670 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on Harbour Investments's 13F filing for Q2 2026, filed 12 Aug 2026.