FFO
BIRK icon

Fortitude Family Office’s Birkenstock BIRK Stock Holding History

Fortitude Family Office’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 		$1.36K Buy
38
+32
+533% +$1.25K ﹤0.01% 1421
2025
Q4 		$245 Sell
6
-8
-57% -$339 ﹤0.01% 1849
2025
Q3 		$634 Buy
14
+11
+367% +$538 ﹤0.01% 1714
2025
Q2 		$148 Buy
+3
New +$154 ﹤0.01% 1983

Other funds holding BIRK

CMC
Catterton Management Company Greenwich, Connecticut $3.61B AUM 21.02% 1-Year Est. Return
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 $298B AUM 21.96% 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

Fortitude Family Office's BIRK Position: Q1 2026 in Review

Fortitude Family Office increased its Birkenstock (BIRK) stake by 533% in Q1 2026, buying an estimated $1.25K and bringing the position to 38 shares worth $1.36K. The position accounts for ﹤0.01% of the portfolio, ranked #1421.

Fortitude Family Office first reported a position in BIRK in Q2 2025 and has held it in 4 quarters since. 227 funds tracked by Wall St. Rank hold BIRK as of Q1 2026.

  • Fortitude Family Office held 38 shares of Birkenstock worth $1.36K as of Q1 2026.
  • Fortitude Family Office bought 32 Birkenstock shares in Q1 2026, an estimated $1.25K.
  • Birkenstock made up ﹤0.01% of Fortitude Family Office's portfolio in Q1 2026, its #1421 holding.
  • Fortitude Family Office first reported a position in Birkenstock in Q2 2025 and has held it in 4 quarters since.
  • 227 funds tracked by Wall St. Rank held Birkenstock as of Q1 2026.

Based on Fortitude Family Office's 13F filing for Q1 2026, filed 16 Apr 2026.