§ 13F · FUND PROFILE
ESSEX INVESTMENT MANAGEMENT CO LLC.
Institutional filer · behavioral pattern: Other. Summary pending.
AUM · $550.0T (13F)Positions · 298Turnover · — · Q4Filed · Feb 13, 2026
CONCENTRATION
—
Top 10 holdings
NEW BUYS
0
+$54.4T 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 13, 2026
| # | Ticker | Name | Shares | $ value | % port | Δ Q4 |
|---|---|---|---|---|---|---|
| 1 | TSEM | TOWER SEMICONDUCTOR LTD | 193K | $22.6T | 3.4% | −2% |
| 2 | KTOS | KRATOS DEFENSE & SEC SOLUTIONS | 190K | $14.4T | 2.2% | −22% |
| 3 | STRL | STERLING INFRASTRUCTURE INC | 45K | $13.7T | 2.1% | −2% |
| 4 | HCI | HCI GROUP INC | 59K | $11.3T | 1.7% | −2% |
| 5 | LGND | LIGAND PHARMACEUTICALS INC | 60K | $11.3T | 1.7% | −2% |
| 6 | INSM | INSMED INC | 62K | $10.9T | 1.7% | −28% |
| 7 | KNSA | KINIKSA PHARMACEUTICALS INTL P | 251K | $10.4T | 1.6% | +1% |
| 8 | GSAT | GLOBALSTAR INC | 167K | $10.2T | 1.6% | −14% |
| 9 | ADPT | ADAPTIVE BIOTECHNOLOGIES CORP | 624K | $10.1T | 1.5% | −2% |
| 10 | AAPL | APPLE INC | 35K | $9.5T | 1.4% | −4% |
§ 02 · SECTOR ALLOCATION
Where the money is
Sector data pending
§ 03 · THE ESSEX SIGNAL
AC read
ESSEX INVESTMENT MANAGEMENT CO LLC is a Other fund managing $549965.8 trillion in assets. The fund runs a broad portfolio of 298 positions.
Read the full dossier →§ 04 · FILING HISTORY
Q-by-Q deltas
1 FILINGS
Q4 2025
Steady book
+0 buys · −0 exits · 0 changed
Q3 2025
Steady book
+0 buys · −0 exits · 0 changed
Q2 2025
Steady book
+0 buys · −0 exits · 0 changed
Q1 2025
Steady book
+0 buys · −0 exits · 0 changed