Mackenzie Financial
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Mackenzie Financial’s Builders FirstSource BLDR Stock Holding History

Mackenzie Financial’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 		$330K Sell
3,686
-63,929
-95% -$5.11M ﹤0.01% 1394
2026
Q1 		$5.57M Buy
67,615
+54,629
+421% +$5.83M 0.01% 637
2025
Q4 		$1.34M Sell
12,986
-1,348
-9% -$151K ﹤0.01% 980
2025
Q3 		$1.74M Sell
14,334
-5,778
-29% -$767K ﹤0.01% 885
2025
Q2 		$2.35M Buy
20,112
+5,541
+38% +$639K ﹤0.01% 763
2025
Q1 		$1.82M Buy
14,571
+569
+4% +$82.8K ﹤0.01% 815
2024
Q4 		$2M Buy
14,002
+3,647
+35% +$645K ﹤0.01% 770
2024
Q3 		$2.01M Sell
10,355
-8,860
-46% -$1.47M ﹤0.01% 723
2024
Q2 		$2.66M Sell
19,215
-7,928
-29% -$1.35M ﹤0.01% 669
2024
Q1 		$5.66M Sell
27,143
-79,799
-75% -$14.7M 0.01% 533
2023
Q4 		$17.9M Sell
106,942
-41,116
-28% -$5.46M 0.03% 351
2023
Q3 		$17.3M Buy
148,058
+18,898
+15% +$2.61M 0.03% 343
2023
Q2 		$17.6M Sell
129,160
-24,049
-16% -$2.67M 0.03% 358
2023
Q1 		$13.6M Buy
153,209
+143,857
+1,538% +$11.4M 0.02% 393
2022
Q4 		$607K Sell
9,352
-4,216
-31% -$263K ﹤0.01% 868
2022
Q3 		$799K Buy
13,568
+9,678
+249% +$605K ﹤0.01% 855
2022
Q2 		$209K Buy
+3,890
New +$239K ﹤0.01% 1268
2020
Q4 		– Sell
-7,220
Closed -$236K – 1045
2020
Q3 		$236K Sell
7,220
-16,848
-70% -$457K ﹤0.01% 915
2020
Q2 		$498K Sell
24,068
-10,789
-31% -$195K ﹤0.01% 793
2020
Q1 		$426K Buy
+34,857
New +$787K ﹤0.01% 826

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

Mackenzie Financial's BLDR Position: Q2 2026 in Review

Mackenzie Financial reduced its Builders FirstSource (BLDR) stake by 95% in Q2 2026, selling an estimated $5.11M and leaving 3,686 shares worth $330K. The position accounts for ﹤0.01% of the portfolio, ranked #1394.

Mackenzie Financial first reported a position in BLDR in Q1 2020 and has held it in 20 quarters since. The position peaked at $17.9M in Q4 2023. 670 funds tracked by Wall St. Rank hold BLDR as of Q2 2026.

  • Mackenzie Financial held 3,686 shares of Builders FirstSource worth $330K as of Q2 2026.
  • Mackenzie Financial sold 63,929 Builders FirstSource shares in Q2 2026, an estimated $5.11M.
  • Builders FirstSource made up ﹤0.01% of Mackenzie Financial's portfolio in Q2 2026, its #1394 holding.
  • Mackenzie Financial first reported a position in Builders FirstSource in Q1 2020 and has held it in 20 quarters since.
  • Mackenzie Financial's Builders FirstSource position peaked at $17.9M in Q4 2023.
  • 670 funds tracked by Wall St. Rank held Builders FirstSource as of Q2 2026.

Based on Mackenzie Financial's 13F filing for Q2 2026, filed 13 Aug 2026.