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XTX Topco’s Birkenstock BIRK Stock Holding History

XTX Topco’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
Q2 		$6.01M Buy
139,695
+105,003
+303% +$4.24M 0.08% 295
2026
Q1 		$1.24M Buy
34,692
+27,247
+366% +$1.06M 0.02% 1229
2025
Q4 		$305K Buy
+7,445
New +$315K 0.01% 2049
2025
Q2 		– Sell
-6,444
Closed -$295K – 2384
2025
Q1 		$295K Sell
6,444
-5,902
-48% -$311K 0.02% 1417
2024
Q4 		$700K Buy
+12,346
New +$626K 0.06% 501
2024
Q2 		– Sell
-10,417
Closed -$492K – 1880
2024
Q1 		$492K Buy
+10,417
New +$497K 0.07% 495

Other funds holding BIRK

CMC
Catterton Management Company Greenwich, Connecticut $4.33B AUM 14.37% 1-Year Est. Return
BAMCO Inc
BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 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 $33.3B AUM 44.76% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

XTX Topco's BIRK Position: Q2 2026 in Review

XTX Topco increased its Birkenstock (BIRK) stake by 303% in Q2 2026, buying an estimated $4.24M and bringing the position to 139,695 shares worth $6.01M. The position accounts for 0.08% of the portfolio, ranked #295.

XTX Topco first reported a position in BIRK in Q1 2024 and has held it in 6 quarters since. 235 funds tracked by Wall St. Rank hold BIRK as of Q2 2026.

  • XTX Topco held 139,695 shares of Birkenstock worth $6.01M as of Q2 2026.
  • XTX Topco bought 105,003 Birkenstock shares in Q2 2026, an estimated $4.24M.
  • Birkenstock made up 0.08% of XTX Topco's portfolio in Q2 2026, its #295 holding.
  • XTX Topco first reported a position in Birkenstock in Q1 2024 and has held it in 6 quarters since.
  • 235 funds tracked by Wall St. Rank held Birkenstock as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.