State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Boston Beer SAM Stock Holding History

State of Wisconsin Investment Board’s Portfolio SAM Stock Details SAM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$1.24M Buy
5,389
+2,770
+106% +$623K ﹤0.01% 1596
2025
Q4 		$511K Sell
2,619
-3,200
-55% -$660K ﹤0.01% 1950
2025
Q3 		$1.23M Sell
5,819
-1,995
-26% -$424K ﹤0.01% 1529
2025
Q2 		$1.49M Buy
7,814
+3,905
+100% +$899K ﹤0.01% 1425
2025
Q1 		$934K Sell
3,909
-126
-3% -$30.7K ﹤0.01% 1512
2024
Q4 		$1.21M Sell
4,035
-2,501
-38% -$755K ﹤0.01% 1453
2024
Q3 		$1.89M Sell
6,536
-113
-2% -$31.5K ﹤0.01% 1331
2024
Q2 		$2.03M Buy
6,649
+5,892
+778% +$1.69M 0.01% 1283
2024
Q1 		$230K Sell
757
-159
-17% -$53K ﹤0.01% 2031
2023
Q4 		$317K Sell
916
-175
-16% -$61.4K ﹤0.01% 1990
2023
Q3 		$425K Buy
1,091
+125
+13% +$43.8K ﹤0.01% 1888
2023
Q2 		$298K Sell
966
-257
-21% -$82.6K ﹤0.01% 2000
2023
Q1 		$402K Buy
1,223
+13
+1% +$4.47K ﹤0.01% 1957
2022
Q4 		$399K Sell
1,210
-588
-33% -$213K ﹤0.01% 1990
2022
Q3 		$582K Sell
1,798
-642
-26% -$222K ﹤0.01% 1896
2022
Q2 		$739K Buy
2,440
+1,786
+273% +$621K ﹤0.01% 1841
2022
Q1 		$254K Sell
654
-20,154
-97% -$8.4M ﹤0.01% 2128
2021
Q4 		$10.5M Sell
20,808
-14,940
-42% -$7.46M 0.02% 754
2021
Q3 		$18.2M Buy
35,748
+12,113
+51% +$8.23M 0.04% 504
2021
Q2 		$24.1M Buy
23,635
+5,968
+34% +$6.7M 0.05% 390
2021
Q1 		$21.3M Buy
17,667
+16,527
+1,450% +$17.3M 0.05% 419
2020
Q4 		$1.13M Sell
1,140
-13,369
-92% -$12.8M ﹤0.01% 1296
2020
Q3 		$12.8M Buy
14,509
+13,429
+1,243% +$10.6M 0.03% 537
2020
Q2 		$580K Buy
+1,080
New +$523K ﹤0.01% 1381
2020
Q1 		– Sell
-9,123
Closed -$3.45M – 1726
2019
Q4 		$3.45M Buy
+9,123
New +$3.44M 0.01% 1037

Other funds holding SAM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $185B AUM 39.58% 1-Year Est. Return
QCM
Quantinno Capital Management New York $59.9B AUM 28.07% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

State of Wisconsin Investment Board's SAM Position: Q1 2026 in Review

State of Wisconsin Investment Board increased its Boston Beer (SAM) stake by 106% in Q1 2026, buying an estimated $623K and bringing the position to 5,389 shares worth $1.24M. The position accounts for ﹤0.01% of the portfolio, ranked #1596.

State of Wisconsin Investment Board first reported a position in SAM in Q4 2019 and has held it in 25 quarters since. The position peaked at $24.1M in Q2 2021. 367 funds tracked by Wall St. Rank hold SAM as of Q1 2026.

  • State of Wisconsin Investment Board held 5,389 shares of Boston Beer worth $1.24M as of Q1 2026.
  • State of Wisconsin Investment Board bought 2,770 Boston Beer shares in Q1 2026, an estimated $623K.
  • Boston Beer made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q1 2026, its #1596 holding.
  • State of Wisconsin Investment Board first reported a position in Boston Beer in Q4 2019 and has held it in 25 quarters since.
  • State of Wisconsin Investment Board's Boston Beer position peaked at $24.1M in Q2 2021.
  • 367 funds tracked by Wall St. Rank held Boston Beer as of Q1 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q1 2026, filed 15 May 2026.