Holders — by stockHoldings — by fund
13D Management LLC
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0001600133
$71.3M
disclosed book value
11
positions
15.9%
largest position share
Positions, as of 2026-06-30
top 11 of 11 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | VSATVIASAT INC | 126,250 | $11.3M | 15.9% |
| 2 | TWLOTWILIO INC | 39,000 | $8.0M | 11.3% |
| 3 | MRCYMERCURY SYS INC | 60,462 | $7.4M | 10.4% |
| 4 | PSOPEARSON PLC | 458,338 | $7.3M | 10.2% |
| 5 | ALVAUTOLIV INC | 55,839 | $6.5M | 9.1% |
| 6 | CRLCHARLES RIV LABS INTL INC | 25,800 | $5.9M | 8.2% |
| 7 | SNPSSYNOPSYS INC | 12,650 | $5.6M | 7.9% |
| 8 | EXELEXELIXIS INC | 101,335 | $5.5M | 7.7% |
| 9 | ETSYETSY INC | 71,836 | $5.4M | 7.6% |
| 10 | ITGRINTEGER HLDGS CORP | 47,000 | $4.4M | 6.2% |
| 11 | FUNSIX FLAGS ENTERTAINMENT CORP | 186,500 | $4.0M | 5.6% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.