State of Wisconsin Investment Board
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State of Wisconsin Investment Board’s Birkenstock BIRK Stock Holding History

State of Wisconsin Investment Board’s Portfolio BIRK Stock Details BIRK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-50,683
Closed -$2.07M – 2507
2025
Q4 		$2.07M Buy
50,683
+4,325
+9% +$183K ﹤0.01% 1401
2025
Q3 		$2.1M Sell
46,358
-22,500
-33% -$1.1M ﹤0.01% 1339
2025
Q2 		$3.39M Buy
+68,858
New +$3.54M 0.01% 1075

Other funds holding BIRK

CMC
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T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Massachusetts Financial Services
Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
Westfield Capital Management
Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

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

State of Wisconsin Investment Board sold out of Birkenstock (BIRK) in Q1 2026, closing a stake of 50,683 shares — an estimated $2.07M sold.

State of Wisconsin Investment Board first reported a position in BIRK in Q2 2025 and held it in 3 quarters. The position peaked at $3.39M in Q2 2025. 228 funds tracked by Wall St. Rank hold BIRK as of Q1 2026.

  • State of Wisconsin Investment Board reported no remaining Birkenstock position as of Q1 2026 after selling out during the quarter.
  • State of Wisconsin Investment Board sold 50,683 Birkenstock shares in Q1 2026, an estimated $2.07M.
  • State of Wisconsin Investment Board first reported a position in Birkenstock in Q2 2025 and held it in 3 quarters.
  • State of Wisconsin Investment Board's Birkenstock position peaked at $3.39M in Q2 2025.
  • 228 funds tracked by Wall St. Rank held Birkenstock as of Q1 2026.

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