§ 13F · FUND PROFILE
13D Management LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · — (13F)Positions · 16Turnover · — · Q4Filed · Feb 17, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$84.0T deployed
EXITS
0
No exits
SECTOR SHIFT
—
No prior quarter data
3YR HIT RATE
—
Top-5 overlap
§ 01 · TOP HOLDINGS
The book · Q4 2025
FILED FEB 17, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | TWLO | TWILIO INC | 61K | $8.6T | 10.3% | NEW |
| 2 | MRCY | MERCURY SYS INC | 104K | $7.6T | 9.0% | NEW |
| 3 | VSAT | VIASAT INC | 202K | $7.0T | 8.3% | NEW |
| 4 | ALV | AUTOLIV INC | 56K | $6.6T | 7.9% | NEW |
| 5 | PSO | PEARSON PLC | 458K | $6.4T | 7.7% | NEW |
| 6 | CRL | CHARLES RIV LABS INTL INC | 28K | $5.6T | 6.6% | NEW |
| 7 | EXEL | EXELIXIS INC | 120K | $5.3T | 6.3% | NEW |
| 8 | SWX | SOUTHWEST GAS HLDGS INC | 64K | $5.1T | 6.1% | NEW |
| 9 | BILL | BILL HOLDINGS INC | 90K | $4.9T | 5.8% | NEW |
| 10 | WK | WORKIVA INC | 52K | $4.5T | 5.3% | NEW |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE 13D SIGNAL
AC read
13D Management LLC is classified as a Other fund.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed