Position in BIRK
as of Jun 30, 2026
· filed Aug 12, 2026
Position Value
$645,751
+$645,751 QoQ
Shares Held
15,007
Ownership
0.009%
of shares outstanding
% of Portfolio
0.11%
of 13F equity value
Holder Rank
#103
of 231 holders
Holding Since
Sep 2025
4 quarters on record
Voting authority
Sole 100%
Shared 0%
None 0%
Common Shares in BIRK Over Time
Shares Held
Position Value (USD)
Derivatives in BIRK
reported options exposure · as of Jun 30, 2026CallValue
$0
CallShares
0
PutValue
$3,545,672
PutShares
82,400
Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.
Position in Footwear & Accessories
Consumer Cyclical · as of Jun 30, 2026Twin Tree Management, LP holds $5,551,881 across 4 Footwear & Accessories names. BIRK ranks #4 (11.6% of the industry book) .
All Filings in BIRK
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9 filing rows on record
| Report Date | Value (USD) | Shares | Type | Discretion | Filed | |
|---|---|---|---|---|---|---|
| 2026-06-30 | $645,751 | 15,007 | Shares | Sole | 2026-08-12 | |
| 2026-06-30 | $3,545,672 | 82,400 | Put | Sole | 2026-08-12 | |
| 2026-03-31 | $128,988 | 3,600 | Call | Sole | 2026-05-14 | |
| 2026-03-31 | $465,790 | 13,000 | Put | Sole | 2026-05-14 | |
| 2025-12-31 | $257,670 | 6,300 | Call | Sole | 2026-02-11 | |
| 2025-12-31 | $1,067,490 | 26,100 | Put | Sole | 2026-02-11 | |
| 2025-12-31 | $332,189 | 8,122 | Shares | Sole | 2026-02-11 | |
| 2025-09-30 | $950,250 | 21,000 | Put | Sole | 2025-11-13 | |
| 2025-09-30 | $190,004 | 4,199 | Shares | Sole | 2025-11-13 | |
| No filing history on record for this holder in this stock. | ||||||