Citadel Advisors’s Birkenstock BIRK Stock Holding History

Citadel Advisors’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	$760K	Sell	21,200 -66,200	-76%	-$2.58M	﹤0.01%	8325
2025 Q4	$3.57M	Buy	87,400 +63,200	+261%	+$2.68M	﹤0.01%	4845
2025 Q3	$1.1M	Sell	24,200 -36,500	-60%	-$1.79M	﹤0.01%	7339
2025 Q2	$2.99M	Buy	60,700 +16,100	+36%	+$828K	﹤0.01%	4985
2025 Q1	$2.04M	Buy	44,600 +15,400	+53%	+$811K	﹤0.01%	5491
2024 Q4	$1.65M	Sell	29,200 -84,200	-74%	-$4.27M	﹤0.01%	6020
2024 Q3	$5.59M	Sell	113,400 -49,000	-30%	-$2.67M	﹤0.01%	3764
2024 Q2	$8.84M	Buy	162,400 +121,100	+293%	+$6M	﹤0.01%	2936
2024 Q1	$1.95M	Buy	41,300 +22,500	+120%	+$1.07M	﹤0.01%	5570
2023 Q4	$916K	Buy	+18,800	New	+$814K	﹤0.01%	6847

Other funds holding BIRK

CMC

Catterton Management Company Greenwich, Connecticut $4.33B AUM 14.37% 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

Massachusetts Financial Services Boston, Massachusetts $298B AUM 21.96% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $30.3B AUM 33.75% 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

UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return

Citadel Advisors's BIRK Position: Q1 2026 in Review

Citadel Advisors increased its Birkenstock (BIRK) stake by 313% in Q1 2026, buying an estimated $23.6M and bringing the position to 799,375 shares worth $28.6M. The position accounts for ﹤0.01% of the portfolio, ranked #1913.

Citadel Advisors first reported a position in BIRK in Q4 2023 and has held it in 10 quarters since. The position peaked at $170M in Q2 2025. 227 funds tracked by Wall St. Rank hold BIRK as of Q1 2026.

Citadel Advisors held 799,375 shares of Birkenstock worth $28.6M as of Q1 2026.
Citadel Advisors bought 605,952 Birkenstock shares in Q1 2026, an estimated $23.6M.
Birkenstock made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #1913 holding.
Citadel Advisors first reported a position in Birkenstock in Q4 2023 and has held it in 10 quarters since.
Citadel Advisors's Birkenstock position peaked at $170M in Q2 2025.
227 funds tracked by Wall St. Rank held Birkenstock as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.