Loomis, Sayles & Company
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Loomis, Sayles & Company’s Builders FirstSource BLDR Stock Holding History

Loomis, Sayles & Company’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 		– Sell
-295,627
Closed -$30.4M – 725
2025
Q4 		$30.4M Sell
295,627
-294,280
-50% -$33.1M 0.04% 174
2025
Q3 		$71.5M Sell
589,907
-6,221
-1% -$825K 0.09% 76
2025
Q2 		$69.6M Buy
596,128
+57,266
+11% +$6.61M 0.09% 84
2025
Q1 		$67.3M Sell
538,862
-182,206
-25% -$26.5M 0.1% 81
2024
Q4 		$103M Buy
721,068
+59,092
+9% +$10.5M 0.13% 66
2024
Q3 		$128M Buy
661,976
+661,718
+256,480% +$110M 0.17% 64
2024
Q2 		$36K Hold
258
– – ﹤0.01% 657
2024
Q1 		$54K Sell
258
-1,632
-86% -$302K ﹤0.01% 611
2023
Q4 		$316K Sell
1,890
-101
-5% -$13.4K ﹤0.01% 478
2023
Q3 		$248K Sell
1,991
-3,042
-60% -$420K ﹤0.01% 498
2023
Q2 		$684K Sell
5,033
-530
-10% -$58.9K ﹤0.01% 468
2023
Q1 		$494K Sell
5,563
-4,836
-47% -$383K ﹤0.01% 474
2022
Q4 		$675K Buy
10,399
+7,600
+272% +$475K ﹤0.01% 445
2022
Q3 		$165K Sell
2,799
-292
-9% -$18.3K ﹤0.01% 488
2022
Q2 		$166K Buy
3,091
+117
+4% +$7.17K ﹤0.01% 515
2022
Q1 		$192K Buy
+2,974
New +$216K ﹤0.01% 553
2016
Q2 		– Sell
-18,514
Closed -$209K – 1015
2016
Q1 		$209K Buy
18,514
+235
+1% +$2.04K ﹤0.01% 635
2015
Q4 		$203K Buy
18,279
+6,941
+61% +$88.2K ﹤0.01% 672
2015
Q3 		$144K Buy
+11,338
New +$161K ﹤0.01% 721

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
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
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Sands Capital Management
Sands Capital Management Arlington, Virginia $26.9B AUM 34.44% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Loomis, Sayles & Company's BLDR Position: Q1 2026 in Review

Loomis, Sayles & Company sold out of Builders FirstSource (BLDR) in Q1 2026, closing a stake of 295,627 shares — an estimated $30.4M sold.

Loomis, Sayles & Company first reported a position in BLDR in Q3 2015 and held it in 19 quarters. The position peaked at $128M in Q3 2024. 724 funds tracked by Wall St. Rank hold BLDR as of Q1 2026.

  • Loomis, Sayles & Company reported no remaining Builders FirstSource position as of Q1 2026 after selling out during the quarter.
  • Loomis, Sayles & Company sold 295,627 Builders FirstSource shares in Q1 2026, an estimated $30.4M.
  • Loomis, Sayles & Company first reported a position in Builders FirstSource in Q3 2015 and held it in 19 quarters.
  • Loomis, Sayles & Company's Builders FirstSource position peaked at $128M in Q3 2024.
  • 724 funds tracked by Wall St. Rank held Builders FirstSource as of Q1 2026.

Based on Loomis, Sayles & Company's 13F filing for Q1 2026, filed 14 May 2026.