William Blair Investment Management
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William Blair Investment Management’s Winnebago Industries WGO Stock Holding History

William Blair Investment Management’s Portfolio WGO Stock Details WGO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$9.54M Sell
305,530
-81,571
-21% -$2.49M 0.03% 314
2026
Q1 		$12M Buy
387,101
+13,588
+4% +$566K 0.04% 303
2025
Q4 		$15.1M Sell
373,513
-39,569
-10% -$1.44M 0.04% 297
2025
Q3 		$13.8M Sell
413,082
-24,906
-6% -$822K 0.04% 304
2025
Q2 		$12.7M Sell
437,988
-36,296
-8% -$1.19M 0.03% 318
2025
Q1 		$16.3M Sell
474,284
-19,867
-4% -$842K 0.05% 310
2024
Q4 		$23.6M Buy
494,151
+10,202
+2% +$578K 0.06% 294
2024
Q3 		$28.1M Sell
483,949
-14,708
-3% -$842K 0.07% 249
2024
Q2 		$27M Sell
498,657
-1,243
-0.2% -$76.6K 0.07% 250
2024
Q1 		$37M Sell
499,900
-500
-0.1% -$34K 0.1% 198
2023
Q4 		$36.5M Sell
500,400
-9,611
-2% -$617K 0.11% 191
2023
Q3 		$30.3M Sell
510,011
-37,416
-7% -$2.43M 0.1% 215
2023
Q2 		$36.5M Buy
547,427
+10,153
+2% +$606K 0.12% 180
2023
Q1 		$31M Buy
537,274
+2,187
+0.4% +$133K 0.11% 214
2022
Q4 		$28.2M Sell
535,087
-20,306
-4% -$1.15M 0.11% 215
2022
Q3 		$29.6M Sell
555,393
-14,286
-3% -$829K 0.12% 195
2022
Q2 		$27.7M Sell
569,679
-18,365
-3% -$949K 0.1% 221
2022
Q1 		$31.8M Sell
588,044
-8,091
-1% -$523K 0.09% 236
2021
Q4 		$44.7M Sell
596,135
-49,596
-8% -$3.57M 0.12% 181
2021
Q3 		$46.8M Buy
645,731
+644,411
+48,819% +$45M 0.13% 177
2021
Q2 		$90K Buy
+1,320
New +$97.5K ﹤0.01% 400
2018
Q2 		– Sell
-439,311
Closed -$16.5M – 508
2018
Q1 		$16.5M Buy
+439,311
New +$20.2M 0.06% 265

Other funds holding WGO

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Pzena Investment Management
Pzena Investment Management New York $34.1B AUM 23.81% 1-Year Est. Return
MRCP
Maple Rock Capital Partners Toronto, Ontario, Canada $5.1B AUM 214.22% 1-Year Est. Return
CB
Cooke & Bieler Philadelphia, Pennsylvania $8.65B AUM 9.66% 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
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Capital World Investors
Capital World Investors Los Angeles, California $846B AUM 46.74% 1-Year Est. Return
DRZID
DePrince Race & Zollo Inc (DRZ) Winter Park, Florida $5.96B AUM 38.5% 1-Year Est. Return
Charles Schwab
Charles Schwab San Francisco, California $751B AUM 38.74% 1-Year Est. Return

William Blair Investment Management's WGO Position: Q2 2026 in Review

William Blair Investment Management reduced its Winnebago Industries (WGO) stake by 21% in Q2 2026, selling an estimated $2.49M and leaving 305,530 shares worth $9.54M. The position accounts for 0.03% of the portfolio, ranked #314.

William Blair Investment Management first reported a position in WGO in Q1 2018 and has held it in 22 quarters since. The position peaked at $46.8M in Q3 2021. 243 funds tracked by Wall St. Rank hold WGO as of Q2 2026.

  • William Blair Investment Management held 305,530 shares of Winnebago Industries worth $9.54M as of Q2 2026.
  • William Blair Investment Management sold 81,571 Winnebago Industries shares in Q2 2026, an estimated $2.49M.
  • Winnebago Industries made up 0.03% of William Blair Investment Management's portfolio in Q2 2026, its #314 holding.
  • William Blair Investment Management first reported a position in Winnebago Industries in Q1 2018 and has held it in 22 quarters since.
  • William Blair Investment Management's Winnebago Industries position peaked at $46.8M in Q3 2021.
  • 243 funds tracked by Wall St. Rank held Winnebago Industries as of Q2 2026.

Based on William Blair Investment Management's 13F filing for Q2 2026, filed 12 Aug 2026.