William Blair & Company
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William Blair & Company’s WillScot Mobile Mini Holdings WSC Stock Holding History

William Blair & Company’s Portfolio WSC Stock Details WSC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$4.07M Buy
141,057
+218
+0.2% +$5.27K 0.01% 574
2026
Q1 		$2.44M Sell
140,839
-37,594
-21% -$768K 0.01% 675
2025
Q4 		$3.36M Sell
178,433
-2,914
-2% -$58.8K 0.01% 610
2025
Q3 		$3.83M Sell
181,347
-891
-0.5% -$23K 0.01% 588
2025
Q2 		$4.99M Sell
182,238
-2,212
-1% -$58.9K 0.01% 494
2025
Q1 		$5.13M Sell
184,450
-4,765
-3% -$162K 0.02% 476
2024
Q4 		$6.33M Sell
189,215
-34,303
-15% -$1.26M 0.02% 433
2024
Q3 		$8.4M Sell
223,518
-307
-0.1% -$11.7K 0.02% 380
2024
Q2 		$8.42M Buy
223,825
+13,489
+6% +$534K 0.03% 357
2024
Q1 		$9.78M Buy
210,336
+71,793
+52% +$3.34M 0.03% 335
2023
Q4 		$6.17M Sell
138,543
-4,196
-3% -$170K 0.02% 412
2023
Q3 		$5.94M Buy
142,739
+7,477
+6% +$329K 0.02% 399
2023
Q2 		$6.46M Buy
135,262
+5,286
+4% +$236K 0.02% 394
2023
Q1 		$6.09M Sell
129,976
-210
-0.2% -$10.1K 0.02% 401
2022
Q4 		$5.88M Buy
130,186
+3,580
+3% +$161K 0.03% 397
2022
Q3 		$5.11M Sell
126,606
-810
-0.6% -$31.6K 0.02% 407
2022
Q2 		$4.13M Hold
127,416
– – 0.02% 460
2022
Q1 		$4.99M Sell
127,416
-16,750
-12% -$630K 0.02% 468
2021
Q4 		$5.89M Sell
144,166
-2,000
-1% -$73.8K 0.02% 444
2021
Q3 		$4.64M Sell
146,166
-408
-0.3% -$11.8K 0.02% 475
2021
Q2 		$4.08M Sell
146,574
-753
-0.5% -$21.6K 0.01% 506
2021
Q1 		$4.09M Sell
147,327
-13
-0% -$341 0.02% 499
2020
Q4 		$3.41M Buy
147,340
+126,643
+612% +$2.55M 0.01% 518
2020
Q3 		$345K Buy
+20,697
New +$331K ﹤0.01% 1088

Other funds holding WSC

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 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
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Capital International Investors
Capital International Investors Los Angeles, California $484B AUM 34.9% 1-Year Est. Return
SC
Samlyn Capital New York $6.14B AUM 42.05% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $121B AUM 27.52% 1-Year Est. Return

William Blair & Company's WSC Position: Q2 2026 in Review

William Blair & Company increased its WillScot Mobile Mini Holdings (WSC) stake by 0.15% in Q2 2026, buying an estimated $5.27K and bringing the position to 141,057 shares worth $4.07M. The position accounts for 0.01% of the portfolio, ranked #574.

William Blair & Company first reported a position in WSC in Q3 2020 and has held it in 24 quarters since. The position peaked at $9.78M in Q1 2024. 371 funds tracked by Wall St. Rank hold WSC as of Q2 2026.

  • William Blair & Company held 141,057 shares of WillScot Mobile Mini Holdings worth $4.07M as of Q2 2026.
  • William Blair & Company bought 218 WillScot Mobile Mini Holdings shares in Q2 2026, an estimated $5.27K.
  • WillScot Mobile Mini Holdings made up 0.01% of William Blair & Company's portfolio in Q2 2026, its #574 holding.
  • William Blair & Company first reported a position in WillScot Mobile Mini Holdings in Q3 2020 and has held it in 24 quarters since.
  • William Blair & Company's WillScot Mobile Mini Holdings position peaked at $9.78M in Q1 2024.
  • 371 funds tracked by Wall St. Rank held WillScot Mobile Mini Holdings as of Q2 2026.

Based on William Blair & Company's 13F filing for Q2 2026, filed 11 Aug 2026.