Cambridge Investment Research Advisors
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Cambridge Investment Research Advisors’s Builders FirstSource BLDR Stock Holding History

Cambridge Investment Research Advisors’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 		$1.52M Sell
17,000
-1,239
-7% -$99K ﹤0.01% 1914
2026
Q1 		$1.5M Sell
18,239
-5,159
-22% -$551K ﹤0.01% 1836
2025
Q4 		$2.41M Sell
23,398
-1,647
-7% -$185K 0.01% 1378
2025
Q3 		$3.04M Buy
25,045
+5,057
+25% +$671K 0.01% 1207
2025
Q2 		$2.33M Sell
19,988
-22
-0.1% -$2.54K 0.01% 1321
2025
Q1 		$2.5M Buy
20,010
+3,131
+19% +$456K 0.01% 1204
2024
Q4 		$2.41M Buy
16,879
+2,316
+16% +$410K 0.01% 1226
2024
Q3 		$2.82M Buy
14,563
+5,931
+69% +$983K 0.01% 1114
2024
Q2 		$1.2M Buy
8,632
+1,203
+16% +$204K ﹤0.01% 1641
2024
Q1 		$1.55M Sell
7,429
-1,981
-21% -$366K 0.01% 1425
2023
Q4 		$1.57M Sell
9,410
-307
-3% -$40.8K 0.01% 1361
2023
Q3 		$1.21M Buy
9,717
+2,139
+28% +$295K 0.01% 1444
2023
Q2 		$1.03M Buy
7,578
+443
+6% +$49.3K ﹤0.01% 1590
2023
Q1 		$633K Buy
7,135
+643
+10% +$50.9K ﹤0.01% 1927
2022
Q4 		$421K Buy
6,492
+2,896
+81% +$181K ﹤0.01% 2155
2022
Q3 		$212K Buy
+3,596
New +$225K ﹤0.01% 2648
2022
Q2 		– Sell
-5,060
Closed -$327K – 3061
2022
Q1 		$327K Sell
5,060
-1,507
-23% -$109K ﹤0.01% 2471
2021
Q4 		$563K Buy
6,567
+80
+1% +$5.42K ﹤0.01% 2006
2021
Q3 		$336K Buy
6,487
+1,039
+19% +$50.7K ﹤0.01% 2369
2021
Q2 		$232K Sell
5,448
-6,853
-56% -$318K ﹤0.01% 2689
2021
Q1 		$570K Buy
12,301
+820
+7% +$34.9K ﹤0.01% 1808
2020
Q4 		$469K Sell
11,481
-1,641
-13% -$58.1K ﹤0.01% 1813
2020
Q3 		$428K Buy
+13,122
New +$356K ﹤0.01% 1703
2019
Q2 		– Sell
-60,731
Closed -$810K – 2216
2019
Q1 		$810K Buy
+60,731
New +$798K 0.01% 1157
2018
Q1 		– Sell
-41,473
Closed -$904K – 2156
2017
Q4 		$904K Buy
41,473
+2,988
+8% +$56.7K 0.01% 947
2017
Q3 		$692K Buy
38,485
+1,482
+4% +$23.9K 0.01% 1030
2017
Q2 		$567K Buy
37,003
+9,509
+35% +$142K 0.01% 1117
2017
Q1 		$410K Buy
+27,494
New +$355K 0.01% 1175

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

Cambridge Investment Research Advisors's BLDR Position: Q2 2026 in Review

Cambridge Investment Research Advisors reduced its Builders FirstSource (BLDR) stake by 6.8% in Q2 2026, selling an estimated $99K and leaving 17,000 shares worth $1.52M. The position accounts for ﹤0.01% of the portfolio, ranked #1914.

Cambridge Investment Research Advisors first reported a position in BLDR in Q1 2017 and has held it in 28 quarters since. The position peaked at $3.04M in Q3 2025. 670 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • Cambridge Investment Research Advisors held 17,000 shares of Builders FirstSource worth $1.52M as of Q2 2026.
  • Cambridge Investment Research Advisors sold 1,239 Builders FirstSource shares in Q2 2026, an estimated $99K.
  • Builders FirstSource made up ﹤0.01% of Cambridge Investment Research Advisors's portfolio in Q2 2026, its #1914 holding.
  • Cambridge Investment Research Advisors first reported a position in Builders FirstSource in Q1 2017 and has held it in 28 quarters since.
  • Cambridge Investment Research Advisors's Builders FirstSource position peaked at $3.04M in Q3 2025.
  • 670 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on Cambridge Investment Research Advisors's 13F filing for Q2 2026, filed 27 Jul 2026.