PEAK6’s Birkenstock BIRK Stock Holding History

PEAK6’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
2025 Q4	–	Sell	-300	Closed	-$13.6K	–	2866
2025 Q3	$13.6K	Sell	300 -500	-63%	-$24.5K	﹤0.01%	2747
2025 Q2	$39.3K	Buy	+800	New	+$41.1K	﹤0.01%	2726

Other funds holding BIRK

CMC

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

T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return

BAMCO Inc New York $33.1B AUM 11.16% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return

T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Westfield Capital Management Boston, Massachusetts $23.8B AUM 49.45% 1-Year Est. Return

Swedbank Stockholm, Sweden $116B AUM 46.87% 1-Year Est. Return

PEAK6's BIRK Position: Q4 2025 in Review

PEAK6 sold out of Birkenstock (BIRK) in Q4 2025, closing a stake of 4,528 shares — an estimated $205K sold.

PEAK6 first reported a position in BIRK in Q2 2025 and held it in 2 quarters. The position peaked at $262K in Q2 2025. 252 funds tracked by Wall St. Rank hold BIRK as of Q4 2025.

PEAK6 reported no remaining Birkenstock position as of Q4 2025 after selling out during the quarter.
PEAK6 sold 4,528 Birkenstock shares in Q4 2025, an estimated $205K.
PEAK6 first reported a position in Birkenstock in Q2 2025 and held it in 2 quarters.
PEAK6's Birkenstock position peaked at $262K in Q2 2025.
252 funds tracked by Wall St. Rank held Birkenstock as of Q4 2025.

Based on PEAK6's 13F filing for Q4 2025, filed 13 Feb 2026.