BAMCO Inc’s Birkenstock BIRK Stock Holding History

BAMCO Inc’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	$634M	Buy	14,739,609 +5,373,541	+57%	+$217M	0.95%	18
2026 Q1	$336M	Buy	9,366,068 +1,400,031	+18%	+$54.6M	1.01%	20
2025 Q4	$326M	Buy	7,966,037 +1,612,236	+25%	+$68.3M	0.88%	19
2025 Q3	$288M	Buy	6,353,801 +1,876,398	+42%	+$91.8M	0.76%	24
2025 Q2	$220M	Buy	4,477,403 +453,052	+11%	+$23.3M	0.6%	29
2025 Q1	$185M	Buy	4,024,351 +665,000	+20%	+$35M	0.54%	33
2024 Q4	$190M	Buy	3,359,351 +256,844	+8%	+$13M	0.49%	34
2024 Q3	$153M	Buy	3,102,507 +78,093	+3%	+$4.25M	0.41%	46
2024 Q2	$165M	Buy	3,024,414 +49,956	+2%	+$2.48M	0.47%	41
2024 Q1	$141M	Buy	2,974,458 +40,457	+1%	+$1.93M	0.37%	50
2023 Q4	$143M	Buy	+2,934,001	New	+$127M	0.38%	49

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 $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

Westfield Capital Management Boston, Massachusetts $30.6B AUM 61.81% 1-Year Est. Return

BAMCO Inc's BIRK Position: Q2 2026 in Review

BAMCO Inc increased its Birkenstock (BIRK) stake by 57% in Q2 2026, buying an estimated $217M and bringing the position to 14,739,609 shares worth $634M. The position accounts for 0.95% of the portfolio, ranked #18.

BAMCO Inc first reported a position in BIRK in Q4 2023 and has held it in 11 quarters since. 235 funds tracked by Wall St. Rank hold BIRK as of Q2 2026.

BAMCO Inc held 14,739,609 shares of Birkenstock worth $634M as of Q2 2026.
BAMCO Inc bought 5,373,541 Birkenstock shares in Q2 2026, an estimated $217M.
Birkenstock made up 0.95% of BAMCO Inc's portfolio in Q2 2026, its #18 holding.
BAMCO Inc first reported a position in Birkenstock in Q4 2023 and has held it in 11 quarters since.
235 funds tracked by Wall St. Rank held Birkenstock as of Q2 2026.

Based on BAMCO Inc's 13F filing for Q2 2026, filed 14 Aug 2026.