GW&K Investment Management’s Birkenstock BIRK Stock Holding History

GW&K Investment Management’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	$46K	Buy	1,277 +163	+15%	+$6.36K	﹤0.01%	575
2025 Q4	$46K	Buy	1,114 +486	+77%	+$20.6K	﹤0.01%	569
2025 Q3	$28K	Buy	628 +140	+29%	+$6.85K	﹤0.01%	655
2025 Q2	$24K	Hold	488	–	–	﹤0.01%	670
2025 Q1	$22K	Buy	+488	New	+$25.7K	﹤0.01%	629

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 $315B AUM 27.84% 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

GW&K Investment Management's BIRK Position: Q1 2026 in Review

GW&K Investment Management increased its Birkenstock (BIRK) stake by 15% in Q1 2026, buying an estimated $6.36K and bringing the position to 1,277 shares worth $46K. The position accounts for ﹤0.01% of the portfolio, ranked #575.

GW&K Investment Management first reported a position in BIRK in Q1 2025 and has held it in 5 quarters since. 228 funds tracked by Wall St. Rank hold BIRK as of Q1 2026.

GW&K Investment Management held 1,277 shares of Birkenstock worth $46K as of Q1 2026.
GW&K Investment Management bought 163 Birkenstock shares in Q1 2026, an estimated $6.36K.
Birkenstock made up ﹤0.01% of GW&K Investment Management's portfolio in Q1 2026, its #575 holding.
GW&K Investment Management first reported a position in Birkenstock in Q1 2025 and has held it in 5 quarters since.
228 funds tracked by Wall St. Rank held Birkenstock as of Q1 2026.

Based on GW&K Investment Management's 13F filing for Q1 2026, filed 13 May 2026.