Jane Street’s Birkenstock BIRK Stock Holding History

Jane Street’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	$3.26M	Sell	75,678 -90,958	-55%	-$3.68M	﹤0.01%	4372
2026 Q1	$5.97M	Buy	166,636 +72,015	+76%	+$2.81M	﹤0.01%	3252
2025 Q4	$3.87M	Sell	94,621 -155	-0.2%	-$6.56K	﹤0.01%	3635
2025 Q3	$4.29M	Sell	94,776 -96,642	-50%	-$4.73M	﹤0.01%	3658
2025 Q2	$9.41M	Buy	191,418 +116,087	+154%	+$5.97M	﹤0.01%	2219
2025 Q1	$3.45M	Buy	75,331 +20,885	+38%	+$1.1M	﹤0.01%	3502
2024 Q4	$3.08M	Buy	54,446 +37,947	+230%	+$1.93M	﹤0.01%	3393
2024 Q3	$813K	Sell	16,499 -305,501	-95%	-$16.6M	﹤0.01%	6285
2024 Q2	$17.5M	Buy	322,000 +299,978	+1,362%	+$14.9M	﹤0.01%	1443
2024 Q1	$1.04M	Sell	22,022 -48,811	-69%	-$2.33M	﹤0.01%	5338
2023 Q4	$3.45M	Buy	+70,833	New	+$3.07M	﹤0.01%	3407

Other funds holding BIRK

CMC

Catterton Management Company Greenwich, Connecticut $4.33B AUM 14.37% 1-Year Est. Return

BAMCO Inc New York $66.6B AUM 7.35% 1-Year Est. Return

T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Massachusetts Financial Services Boston, Massachusetts $315B AUM 27.84% 1-Year Est. Return

William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return

Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Norges Bank Oslo, Norway $1T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Jane Street's BIRK Position: Q2 2026 in Review

Jane Street reduced its Birkenstock (BIRK) stake by 55% in Q2 2026, selling an estimated $3.68M and leaving 75,678 shares worth $3.26M. The position accounts for ﹤0.01% of the portfolio, ranked #4372.

Jane Street first reported a position in BIRK in Q4 2023 and has held it in 11 quarters since. The position peaked at $17.5M in Q2 2024. 235 funds tracked by Wall St. Rank hold BIRK as of Q2 2026.

Jane Street held 75,678 shares of Birkenstock worth $3.26M as of Q2 2026.
Jane Street sold 90,958 Birkenstock shares in Q2 2026, an estimated $3.68M.
Birkenstock made up ﹤0.01% of Jane Street's portfolio in Q2 2026, its #4372 holding.
Jane Street first reported a position in Birkenstock in Q4 2023 and has held it in 11 quarters since.
Jane Street's Birkenstock position peaked at $17.5M in Q2 2024.
235 funds tracked by Wall St. Rank held Birkenstock as of Q2 2026.

Based on Jane Street's 13F filing for Q2 2026, filed 14 Aug 2026.