Filed: 10/10/2024ACC: 0000201772-24-000006
📋 What this filing means
ESSEX INVESTMENT MANAGEMENT CO LLC filed this quarterly 13F‑HR report disclosing 302 equity positions with a total reported market value of $573.68M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
302
Positions
$573.68M
Total AUM (reported)
32.33M
Total Shares
Allocation by class
COM$564.26M98.4%
ADR$8.68M1.5%
ETF$737.8K0.1%
Portfolio Concentration
Top 3$31.39M5.5%
4–10$63.42M11.1%
11–25$96.27M16.8%
Rest$382.60M66.7%
Top 3 weight
5.5%
Top 10 weight
16.5%
Voting Authority Distribution
Total shares with voting rights: 32.33M
Sole
Full voting authority
17.45M
shares
% of voting shares54.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
14.88M
shares
% of voting shares46.0%
Investment Discretion (by position count)
Sole302
Shared0
Other0
Dominant voting typeSole · 54.0% of voting shares
Institutional Holdings302
Rows:
AMERICAN SUPERCONDUCTOR CORP
SOLEShares464.51K
TypeSH
Market value$10.96M
1.91%
Sole
309.62K
Shared
0.00
None
154.89K
LEONARDO DRS INC
SOLEShares375.24K
TypeSH
Market value$10.59M
1.85%
Sole
175.19K
Shared
0.00
None
200.05K
APPLE INC
SOLEShares42.23K
TypeSH
Market value$9.84M
1.72%
Sole
41.33K
Shared
0.00
None
903.00
HCI GROUP INC
SOLEShares88.58K
TypeSH
Market value$9.48M
1.65%
Sole
65.77K
Shared
0.00
None
22.81K
NEXTERA ENERGY INC
SOLEShares111.10K
TypeSH
Market value$9.39M
1.64%
Sole
104.14K
Shared
0.00
None
6.96K
KRATOS DEFENSE & SEC SOLUTIONS
SOLEShares402.53K
TypeSH
Market value$9.38M
1.63%
Sole
251.37K
Shared
0.00
None
151.16K
ZETA GLOBAL HOLDINGS CORP
SOLEShares306.31K
TypeSH
Market value$9.14M
1.59%
Sole
133.13K
Shared
0.00
None
173.17K
MICROSOFT CORP
SOLEShares21.13K
TypeSH
Market value$9.09M
1.58%
Sole
20.60K
Shared
0.00
None
526.00
PRIMORIS SVCS CORP
SOLEShares149.04K
TypeSH
Market value$8.66M
1.51%
Sole
141.13K
Shared
0.00
None
7.91K
GUIDEWIRE SOFTWARE INC
SOLEShares45.26K
TypeSH
Market value$8.28M
1.44%
Sole
44.28K
Shared
0.00
None
985.00
TOWER SEMICONDUCTOR LTD
SOLEShares179.58K
TypeSH
Market value$7.95M
1.39%
Sole
132.90K
Shared
0.00
None
46.67K
AVEPOINT INC
SOLEShares592.51K
TypeSH
Market value$6.97M
1.22%
Sole
406.77K
Shared
0.00
None
185.75K
LIGAND PHARMACEUTICALS INC
SOLEShares69.15K
TypeSH
Market value$6.92M
1.21%
Sole
51.16K
Shared
0.00
None
17.99K
XYLEM INC
SOLEShares48.82K
TypeSH
Market value$6.59M
1.15%
Sole
46.98K
Shared
0.00
None
1.84K
STERLING INFRASTRUCTURE INC
SOLEShares44.98K
TypeSH
Market value$6.52M
1.14%
Sole
28.70K
Shared
0.00
None
16.28K
PROCEPT BIOROBOTICS CORP
SOLEShares80.99K
TypeSH
Market value$6.49M
1.13%
Sole
35.22K
Shared
0.00
None
45.77K
MYRIAD GENETICS INC
SOLEShares235.84K
TypeSH
Market value$6.46M
1.13%
Sole
157.95K
Shared
0.00
None
77.89K
TENET HEALTHCARE CORP
SOLEShares38.39K
TypeSH
Market value$6.38M
1.11%
Sole
37.52K
Shared
0.00
None
867.00
WILLDAN GROUP INC
SOLEShares155.76K
TypeSH
Market value$6.38M
1.11%
Sole
71.74K
Shared
0.00
None
84.02K
AMAZON COM INC
SOLEShares34.02K
TypeSH
Market value$6.34M
1.11%
Sole
33.18K
Shared
0.00
None
840.00
SALESFORCE INC
SOLEShares22.45K
TypeSH
Market value$6.15M
1.07%
Sole
21.92K
Shared
0.00
None
531.00
ASPEN AEROGELS INC
SOLEShares215.77K
TypeSH
Market value$5.97M
1.04%
Sole
124.98K
Shared
0.00
None
90.79K
CECO ENVIRONMENTAL CORP
SOLEShares208.43K
TypeSH
Market value$5.88M
1.02%
Sole
95.92K
Shared
0.00
None
112.50K
INSMED INC
SOLEShares77.19K
TypeSH
Market value$5.64M
0.98%
Sole
33.68K
Shared
0.00
None
43.52K
GRAHAM CORP
SOLEShares190.25K
TypeSH
Market value$5.63M
0.98%
Sole
91.29K
Shared
0.00
None
98.96K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
AMERICAN SUPERCONDUCTOR CORPSOLE | COM | 464.51K | SH | $10.96M 1.91% | 309.62K | 0.00 | 154.89K |
LEONARDO DRS INCSOLE | COM | 375.24K | SH | $10.59M 1.85% | 175.19K | 0.00 | 200.05K |
APPLE INCSOLE | COM | 42.23K | SH | $9.84M 1.72% | 41.33K | 0.00 | 903.00 |
HCI GROUP INCSOLE | COM | 88.58K | SH | $9.48M 1.65% | 65.77K | 0.00 | 22.81K |
NEXTERA ENERGY INCSOLE | COM | 111.10K | SH | $9.39M 1.64% | 104.14K | 0.00 | 6.96K |
KRATOS DEFENSE & SEC SOLUTIONSSOLE | COM | 402.53K | SH | $9.38M 1.63% | 251.37K | 0.00 | 151.16K |
ZETA GLOBAL HOLDINGS CORPSOLE | COM | 306.31K | SH | $9.14M 1.59% | 133.13K | 0.00 | 173.17K |
MICROSOFT CORPSOLE | COM | 21.13K | SH | $9.09M 1.58% | 20.60K | 0.00 | 526.00 |
PRIMORIS SVCS CORPSOLE | COM | 149.04K | SH | $8.66M 1.51% | 141.13K | 0.00 | 7.91K |
GUIDEWIRE SOFTWARE INCSOLE | COM | 45.26K | SH | $8.28M 1.44% | 44.28K | 0.00 | 985.00 |
TOWER SEMICONDUCTOR LTDSOLE | COM | 179.58K | SH | $7.95M 1.39% | 132.90K | 0.00 | 46.67K |
AVEPOINT INCSOLE | COM | 592.51K | SH | $6.97M 1.22% | 406.77K | 0.00 | 185.75K |
LIGAND PHARMACEUTICALS INCSOLE | COM | 69.15K | SH | $6.92M 1.21% | 51.16K | 0.00 | 17.99K |
XYLEM INCSOLE | COM | 48.82K | SH | $6.59M 1.15% | 46.98K | 0.00 | 1.84K |
STERLING INFRASTRUCTURE INCSOLE | COM | 44.98K | SH | $6.52M 1.14% | 28.70K | 0.00 | 16.28K |
PROCEPT BIOROBOTICS CORPSOLE | COM | 80.99K | SH | $6.49M 1.13% | 35.22K | 0.00 | 45.77K |
MYRIAD GENETICS INCSOLE | COM | 235.84K | SH | $6.46M 1.13% | 157.95K | 0.00 | 77.89K |
TENET HEALTHCARE CORPSOLE | COM | 38.39K | SH | $6.38M 1.11% | 37.52K | 0.00 | 867.00 |
WILLDAN GROUP INCSOLE | COM | 155.76K | SH | $6.38M 1.11% | 71.74K | 0.00 | 84.02K |
AMAZON COM INCSOLE | COM | 34.02K | SH | $6.34M 1.11% | 33.18K | 0.00 | 840.00 |
SALESFORCE INCSOLE | COM | 22.45K | SH | $6.15M 1.07% | 21.92K | 0.00 | 531.00 |
ASPEN AEROGELS INCSOLE | COM | 215.77K | SH | $5.97M 1.04% | 124.98K | 0.00 | 90.79K |
CECO ENVIRONMENTAL CORPSOLE | COM | 208.43K | SH | $5.88M 1.02% | 95.92K | 0.00 | 112.50K |
INSMED INCSOLE | COM | 77.19K | SH | $5.64M 0.98% | 33.68K | 0.00 | 43.52K |
GRAHAM CORPSOLE | COM | 190.25K | SH | $5.63M 0.98% | 91.29K | 0.00 | 98.96K |
Page 1 of 13
…