Baillie Gifford & Co’s Advanced Drainage Systems WMS Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$288M Sell
1,835,297
-212,052
-10% -$30.3M 0.26% 82
2026
Q1
$281M Sell
2,047,349
-196,665
-9% -$30.4M 0.29% 69
2025
Q4
$325M Sell
2,244,014
-151,057
-6% -$21.9M 0.27% 70
2025
Q3
$332M Sell
2,395,071
-77,439
-3% -$10.2M 0.25% 75
2025
Q2
$284M Sell
2,472,510
-19,809
-0.8% -$2.22M 0.21% 79
2025
Q1
$271M Sell
2,492,319
-176,806
-7% -$20.6M 0.24% 73
2024
Q4
$309M Sell
2,669,125
-369,768
-12% -$51.3M 0.24% 72
2024
Q3
$478M Sell
3,038,893
-86,049
-3% -$13.4M 0.36% 58
2024
Q2
$501M Sell
3,124,942
-54,272
-2% -$9.07M 0.39% 53
2024
Q1
$548M Sell
3,179,214
-201,282
-6% -$30.3M 0.43% 50
2023
Q4
$475M Sell
3,380,496
-139,385
-4% -$16.8M 0.38% 59
2023
Q3
$401M Sell
3,519,881
-90,821
-3% -$11.1M 0.37% 62
2023
Q2
$411M Buy
3,610,702
+1,044,426
+41% +$98.6M 0.35% 68
2023
Q1
$216M Buy
2,566,276
+2,448,435
+2,078% +$215M 0.2% 94
2022
Q4
$9.66M Buy
+117,841
New +$11.9M 0.01% 225

Other funds holding WMS

Baillie Gifford & Co's WMS Position: Q2 2026 in Review

Baillie Gifford & Co reduced its Advanced Drainage Systems (WMS) stake by 10% in Q2 2026, selling an estimated $30.3M and leaving 1,835,297 shares worth $288M. The position accounts for 0.26% of the portfolio, ranked #82.

Baillie Gifford & Co first reported a position in WMS in Q4 2022 and has held it in 15 quarters since. The position peaked at $548M in Q1 2024. 552 funds tracked by Wall St. Rank hold WMS as of Q2 2026.

  • Baillie Gifford & Co held 1,835,297 shares of Advanced Drainage Systems worth $288M as of Q2 2026.
  • Baillie Gifford & Co sold 212,052 Advanced Drainage Systems shares in Q2 2026, an estimated $30.3M.
  • Advanced Drainage Systems made up 0.26% of Baillie Gifford & Co's portfolio in Q2 2026, its #82 holding.
  • Baillie Gifford & Co first reported a position in Advanced Drainage Systems in Q4 2022 and has held it in 15 quarters since.
  • Baillie Gifford & Co's Advanced Drainage Systems position peaked at $548M in Q1 2024.
  • 552 funds tracked by Wall St. Rank held Advanced Drainage Systems as of Q2 2026.

Based on Baillie Gifford & Co's 13F filing for Q2 2026, filed 6 Aug 2026.