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13D Management LLC
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $71,335,118
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- VIASAT INC · COM · 92552V100 · shares: $11,338,513
- TWILIO INC · CL A · 90138F102 · shares: $8,046,870
- MERCURY SYS INC · COM · 589378108 · shares: $7,396,316
- PEARSON PLC · SPONSORED ADR · 705015105 · shares: $7,282,991
- AUTOLIV INC · COM · 052800109 · shares: $6,486,817
- CHARLES RIV LABS INTL INC · COM · 159864107 · shares: $5,851,182
- SYNOPSYS INC · COM · 871607107 · shares: $5,642,786
- EXELIXIS INC · COM · 30161Q104 · shares: $5,513,637
- ETSY INC · COM · 29786A106 · shares: $5,411,406
- INTEGER HLDGS CORP · COM · 45826H109 · shares: $4,392,150
Reported holdings
11 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| VIASAT INC | COM | 92552V100 | — | 126,250 shares | $11,338,513 |
| TWILIO INC | CL A | 90138F102 | — | 39,000 shares | $8,046,870 |
| MERCURY SYS INC | COM | 589378108 | — | 60,462 shares | $7,396,316 |
| PEARSON PLC | SPONSORED ADR | 705015105 | — | 458,338 shares | $7,282,991 |
| AUTOLIV INC | COM | 052800109 | — | 55,839 shares | $6,486,817 |
| CHARLES RIV LABS INTL INC | COM | 159864107 | — | 25,800 shares | $5,851,182 |
| SYNOPSYS INC | COM | 871607107 | — | 12,650 shares | $5,642,786 |
| EXELIXIS INC | COM | 30161Q104 | — | 101,335 shares | $5,513,637 |
| ETSY INC | COM | 29786A106 | — | 71,836 shares | $5,411,406 |
| INTEGER HLDGS CORP | COM | 45826H109 | — | 47,000 shares | $4,392,150 |
| SIX FLAGS ENTERTAINMENT CORP | COM | 83001C108 | — | 186,500 shares | $3,972,450 |