Robeco Institutional Asset Management
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Robeco Institutional Asset Management’s Boston Beer SAM Stock Holding History

Robeco Institutional Asset Management’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
Q3 		– Sell
-4,711
Closed -$834K – 885
2026
Q2 		$834K Sell
4,711
-242
-5% -$49.1K ﹤0.01% 740
2026
Q1 		$1.14M Buy
4,953
+377
+8% +$84.8K ﹤0.01% 727
2025
Q4 		$893K Buy
+4,576
New +$944K ﹤0.01% 739
2021
Q3 		– Sell
-249
Closed -$254K – 950
2021
Q2 		$254K Sell
249
-631
-72% -$708K ﹤0.01% 864
2021
Q1 		$1.06M Sell
880
-606
-41% -$636K ﹤0.01% 723
2020
Q4 		$1.48M Buy
+1,486
New +$1.43M ﹤0.01% 688
2020
Q1 		– Sell
-20,891
Closed -$7.89M – 997
2019
Q4 		$7.89M Sell
20,891
-14,581
-41% -$5.49M 0.03% 523
2019
Q3 		$12.9M Sell
35,472
-7,285
-17% -$2.86M 0.05% 404
2019
Q2 		$16.2M Sell
42,757
-535
-1% -$169K 0.06% 372
2019
Q1 		$12.8M Hold
43,292
– – 0.05% 424
2018
Q4 		$10.4M Sell
43,292
-319
-0.7% -$89.2K 0.05% 401
2018
Q3 		$12.5M Buy
43,611
+1,643
+4% +$493K 0.05% 393
2018
Q2 		$12.6M Buy
41,968
+3,314
+9% +$807K 0.06% 354
2018
Q1 		$7.31M Buy
38,654
+13,161
+52% +$2.42M 0.03% 460
2017
Q4 		$4.87M Buy
25,493
+4,494
+21% +$803K 0.03% 489
2017
Q3 		$3.28M Buy
+20,999
New +$3.07M 0.02% 509
2015
Q3 		– Sell
-80,000
Closed -$18.6M – 787
2015
Q2 		$18.6M Hold
80,000
– – 0.14% 192
2015
Q1 		$21.4M Buy
+80,000
New +$23.2M 0.16% 180

Other funds holding SAM

Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Calamos Advisors
Calamos Advisors Naperville, Illinois $33.5B AUM 25.57% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Creative Planning
Creative Planning Overland Park, Kansas $179B AUM 16.96% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
Wedge Capital Management
Wedge Capital Management Charlotte, North Carolina $5.72B AUM 38.26% 1-Year Est. Return
Fifth Third Bancorp
Fifth Third Bancorp Cincinnati, Ohio $61.2B AUM 25.19% 1-Year Est. Return
Skylands Capital
Skylands Capital Milwaukee, Wisconsin $762M AUM 14.92% 1-Year Est. Return

Robeco Institutional Asset Management's SAM Position: Q3 2026 in Review

Robeco Institutional Asset Management sold out of Boston Beer (SAM) in Q3 2026, closing a stake of 4,711 shares — an estimated $834K sold.

Robeco Institutional Asset Management first reported a position in SAM in Q1 2015 and held it in 18 quarters. The position peaked at $21.4M in Q1 2015. 154 funds tracked by Wall St. Rank hold SAM as of Q3 2026.

  • Robeco Institutional Asset Management reported no remaining Boston Beer position as of Q3 2026 after selling out during the quarter.
  • Robeco Institutional Asset Management sold 4,711 Boston Beer shares in Q3 2026, an estimated $834K.
  • Robeco Institutional Asset Management first reported a position in Boston Beer in Q1 2015 and held it in 18 quarters.
  • Robeco Institutional Asset Management's Boston Beer position peaked at $21.4M in Q1 2015.
  • 154 funds tracked by Wall St. Rank held Boston Beer as of Q3 2026.

Based on Robeco Institutional Asset Management's 13F filing for Q3 2026, filed 20 Oct 2026.