WESTFIELD CAPITAL MANAGEMENT CO LP
Position in BIRK — Birkenstock Holding plc
CIK 1177719
BOSTON, MA
Position in BIRK
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$84,645,259
+$846,808 QoQ
Shares Held
1,967,122
-15.9% QoQ
Ownership
1.19%
of shares outstanding
% of Portfolio
0.28%
of 13F equity value
Holder Rank
#11
of 231 holders
Holding Since
Mar 2025
6 quarters on record
Voting authority
Sole 95%
Shared 0%
None 5%
Common Shares in BIRK Over Time
Shares Held
Position Value (USD)
Position in Footwear & Accessories
Consumer Cyclical · as of Jun 30, 2026WESTFIELD CAPITAL MANAGEMENT CO LP holds $84,645,259 across 1 Footwear & Accessories name. BIRK ranks #1 (100.0% of the industry book) .
| # | Ticker | Company | Shares | Value (USD) | Open |
|---|---|---|---|---|---|
| 1 | BIRK |
Birkenstock Holding plc
This page
|
1,967,122 | $84,645,259 |
All Filings in BIRK
Export CSV
6 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $84,645,259 | 1,967,122 | Shares | Sole | 2026-08-12 | |
| 2026-03-31 | $83,798,451 | 2,338,779 | Shares | Sole | 2026-05-11 | |
| 2025-12-31 | $79,951,360 | 1,954,801 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $102,015,808 | 2,254,493 | Shares | Sole | 2025-11-12 | |
| 2025-06-30 | $82,472,401 | 1,676,950 | Shares | Sole | 2025-08-12 | |
| 2025-03-31 | $72,107,607 | 1,572,685 | Shares | Sole | 2025-05-09 | |
| No filing history on record for this holder in this stock. | ||||||