Tower Research Capital (TRC)’s Birkenstock BIRK Stock Holding History

Tower Research Capital (TRC)’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	$79.4K	Buy	2,215 +1,677	+312%	+$65.4K	﹤0.01%	2367
2025 Q4	$22K	Sell	538 -965	-64%	-$40.9K	﹤0.01%	3024
2025 Q3	$68K	Sell	1,503 -5,870	-80%	-$287K	﹤0.01%	2283
2025 Q2	$363K	Buy	+7,373	New	+$379K	0.01%	1258
2025 Q1	–	Sell	-5,244	Closed	-$297K	–	5210
2024 Q4	$297K	Buy	5,244 +4,884	+1,357%	+$248K	0.01%	1420
2024 Q3	$17.7K	Buy	+360	New	+$19.6K	﹤0.01%	3300
2024 Q2	–	Sell	-1,314	Closed	-$62.1K	–	5688
2024 Q1	$62.1K	Sell	1,314 -257	-16%	-$12.3K	﹤0.01%	2126
2023 Q4	$76.6K	Buy	+1,571	New	+$68K	﹤0.01%	2841

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

Tower Research Capital (TRC)'s BIRK Position: Q1 2026 in Review

Tower Research Capital (TRC) increased its Birkenstock (BIRK) stake by 312% in Q1 2026, buying an estimated $65.4K and bringing the position to 2,215 shares worth $79.4K. The position accounts for ﹤0.01% of the portfolio, ranked #2367.

Tower Research Capital (TRC) first reported a position in BIRK in Q4 2023 and has held it in 8 quarters since. The position peaked at $363K in Q2 2025. 227 funds tracked by Wall St. Rank hold BIRK as of Q1 2026.

Tower Research Capital (TRC) held 2,215 shares of Birkenstock worth $79.4K as of Q1 2026.
Tower Research Capital (TRC) bought 1,677 Birkenstock shares in Q1 2026, an estimated $65.4K.
Birkenstock made up ﹤0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #2367 holding.
Tower Research Capital (TRC) first reported a position in Birkenstock in Q4 2023 and has held it in 8 quarters since.
Tower Research Capital (TRC)'s Birkenstock position peaked at $363K in Q2 2025.
227 funds tracked by Wall St. Rank held Birkenstock as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.