PCM
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Polymer Capital Management’s Boston Beer SAM Stock Holding History

Polymer Capital 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
2025
Q4 		– Sell
-1,496
Closed -$316K – 964
2025
Q3 		$316K Sell
1,496
-1,447
-49% -$308K 0.03% 601
2025
Q2 		$562K Buy
+2,943
New +$677K 0.07% 246
2025
Q1 		– Sell
-712
Closed -$214K – 607
2024
Q4 		$214K Buy
+712
New +$215K 0.06% 285

Other funds holding SAM

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
GAM
Gotham Asset Management New York $43B AUM 34.97% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return

Polymer Capital Management's SAM Position: Q4 2025 in Review

Polymer Capital Management sold out of Boston Beer (SAM) in Q4 2025, closing a stake of 1,496 shares — an estimated $316K sold.

Polymer Capital Management first reported a position in SAM in Q4 2024 and held it in 3 quarters. The position peaked at $562K in Q2 2025. 347 funds tracked by Wall St. Rank hold SAM as of Q4 2025.

  • Polymer Capital Management reported no remaining Boston Beer position as of Q4 2025 after selling out during the quarter.
  • Polymer Capital Management sold 1,496 Boston Beer shares in Q4 2025, an estimated $316K.
  • Polymer Capital Management first reported a position in Boston Beer in Q4 2024 and held it in 3 quarters.
  • Polymer Capital Management's Boston Beer position peaked at $562K in Q2 2025.
  • 347 funds tracked by Wall St. Rank held Boston Beer as of Q4 2025.

Based on Polymer Capital Management's 13F filing for Q4 2025, filed 17 Feb 2026.