Institutional Manager · CIK 0001600133
13D Management LLC
New York, NY · File #028-16046
Latest AUM
$84.0M
Positions
16
Top-10 Concentration
73.3%
Filings
12
Sector Allocation
Filing History
View all filings →- 13F HOLDINGS REPORTQ/E Dec 202516 pos · $84.0M
- 13F HOLDINGS REPORTQ/E Sep 202518 pos · $104.3M
- 13F HOLDINGS REPORTQ/E Jun 202520 pos · $109.6M
- 13F HOLDINGS REPORTQ/E Mar 202542 pos · $113.4M
- 13F HOLDINGS REPORTQ/E Dec 202442 pos · $135.0M
- 13F HOLDINGS REPORTQ/E Sep 202443 pos · $136.4M
- 13F HOLDINGS REPORTQ/E Jun 202442 pos · $137.1M
- 13F HOLDINGS REPORTQ/E Mar 202456 pos · $163.8M
- 13F HOLDINGS REPORTQ/E Dec 202356 pos · $160.7M
- 13F HOLDINGS REPORTQ/E Sep 202356 pos · $183.3M
- 13F HOLDINGS REPORTQ/E Jun 202354 pos · $196.9M
- 13F HOLDINGS REPORTQ/E Mar 202356 pos · $190.1M
Top 16 Holdings — Dec 2025
| # | Issuer | Ticker | Shares | Value | % of Portfolio |
|---|---|---|---|---|---|
| 1 | TWILIO INC | TWLO | 60,755 | $8.6M | 10.28% |
| 2 | MERCURY SYS INC | MRCY | 103,762 | $7.6M | 9.01% |
| 3 | VIASAT INC | VSAT | 201,750 | $7.0M | 8.27% |
| 4 | AUTOLIV INC | ALV | 55,839 | $6.6M | 7.89% |
| 5 | PEARSON PLC | PSORF | 458,338 | $6.4M | 7.66% |
| 6 | CHARLES RIV LABS INTL INC | 159864107 | 28,000 | $5.6M | 6.65% |
| 7 | EXELIXIS INC | EXEL | 120,335 | $5.3M | 6.28% |
| 8 | SOUTHWEST GAS HLDGS INC | SWX | 63,798 | $5.1M | 6.07% |
| 9 | BILL HOLDINGS INC | BILL | 90,000 | $4.9M | 5.84% |
| 10 | WORKIVA INC | WK | 52,000 | $4.5M | 5.34% |
| 11 | WEX INC | WEX | 29,350 | $4.4M | 5.20% |
| 12 | TRIPADVISOR INC | TRIP | 300,000 | $4.4M | 5.20% |
| 13 | ETSY INC | ETSY | 71,836 | $4.0M | 4.74% |
| 14 | INTEGER HLDGS CORP | ITGR | 47,000 | $3.7M | 4.39% |
| 15 | LAMB WESTON HLDGS INC | LW | 76,001 | $3.2M | 3.79% |
| 16 | SIX FLAGS ENTERTAINMENT CORP | FUN | 186,500 | $2.9M | 3.40% |