Filed: 2/7/2025ACC: 0000201772-25-000001
📋 What this filing means
ESSEX INVESTMENT MANAGEMENT CO LLC filed this quarterly 13F‑HR report disclosing 307 equity positions with a total reported market value of $556.15M. This filing provides a transparent view of the manager's long equity holdings as of the quarter end.
307
Positions
$556.15M
Total AUM (reported)
28.12M
Total Shares
Allocation by class
COM$547.85M98.5%
ADR$7.73M1.4%
ETF$566.1K0.1%
Portfolio Concentration
Top 3$32.20M5.8%
4–10$63.26M11.4%
11–25$93.29M16.8%
Rest$367.40M66.1%
Top 3 weight
5.8%
Top 10 weight
17.2%
Voting Authority Distribution
Total shares with voting rights: 28.12M
Sole
Full voting authority
16.61M
shares
% of voting shares59.0%
Shared
Joint voting authority
0.00
shares
% of voting shares0.0%
None
No voting authority
11.52M
shares
% of voting shares41.0%
Investment Discretion (by position count)
Sole307
Shared0
Other0
Dominant voting typeSole · 59.0% of voting shares
Institutional Holdings307
Rows:
PRIMORIS SVCS CORP
SOLEShares146.37K
TypeSH
Market value$11.18M
2.01%
Sole
142.70K
Shared
0.00
None
3.67K
AMERICAN SUPERCONDUCTOR CORP
SOLEShares429.88K
TypeSH
Market value$10.59M
1.90%
Sole
333.19K
Shared
0.00
None
96.68K
APPLE INC
SOLEShares41.64K
TypeSH
Market value$10.43M
1.87%
Sole
40.74K
Shared
0.00
None
903.00
KRATOS DEFENSE & SEC SOLUTIONS
SOLEShares368.11K
TypeSH
Market value$9.71M
1.75%
Sole
244.25K
Shared
0.00
None
123.86K
HCI GROUP INC
SOLEShares82.33K
TypeSH
Market value$9.59M
1.73%
Sole
63.71K
Shared
0.00
None
18.63K
TOWER SEMICONDUCTOR LTD
SOLEShares183.39K
TypeSH
Market value$9.45M
1.70%
Sole
137.12K
Shared
0.00
None
46.28K
AVEPOINT INC
SOLEShares545.75K
TypeSH
Market value$9.01M
1.62%
Sole
396.31K
Shared
0.00
None
149.44K
MICROSOFT CORP
SOLEShares20.63K
TypeSH
Market value$8.69M
1.56%
Sole
20.10K
Shared
0.00
None
522.00
NEXTERA ENERGY INC
SOLEShares118.19K
TypeSH
Market value$8.47M
1.52%
Sole
115.46K
Shared
0.00
None
2.73K
LEONARDO DRS INC
SOLEShares257.81K
TypeSH
Market value$8.33M
1.50%
Sole
130.76K
Shared
0.00
None
127.04K
SALESFORCE INC
SOLEShares22K
TypeSH
Market value$7.36M
1.32%
Sole
21.47K
Shared
0.00
None
531.00
AMAZON COM INC
SOLEShares33.49K
TypeSH
Market value$7.35M
1.32%
Sole
32.65K
Shared
0.00
None
840.00
GUIDEWIRE SOFTWARE INC
SOLEShares43.49K
TypeSH
Market value$7.33M
1.32%
Sole
42.50K
Shared
0.00
None
985.00
LIGAND PHARMACEUTICALS INC
SOLEShares65.25K
TypeSH
Market value$6.99M
1.26%
Sole
50.10K
Shared
0.00
None
15.14K
AMBARELLA INC
SOLEShares90.52K
TypeSH
Market value$6.58M
1.18%
Sole
64.18K
Shared
0.00
None
26.34K
STERLING INFRASTRUCTURE INC
SOLEShares37.68K
TypeSH
Market value$6.35M
1.14%
Sole
26.95K
Shared
0.00
None
10.74K
LINCOLN EDL SVCS CORP
SOLEShares399.64K
TypeSH
Market value$6.32M
1.14%
Sole
207.56K
Shared
0.00
None
192.09K
CLEARPOINT NEURO INC
SOLEShares408.82K
TypeSH
Market value$6.29M
1.13%
Sole
205.84K
Shared
0.00
None
202.98K
GRAHAM CORP
SOLEShares140.72K
TypeSH
Market value$6.26M
1.13%
Sole
70.61K
Shared
0.00
None
70.11K
GOLDMAN SACHS GROUP INC
SOLEShares9.81K
TypeSH
Market value$5.62M
1.01%
Sole
9.53K
Shared
0.00
None
284.00
SUNOPTA INC
SOLEShares728.31K
TypeSH
Market value$5.61M
1.01%
Sole
497.88K
Shared
0.00
None
230.43K
GENERAC HLDGS INC
SOLEShares34.71K
TypeSH
Market value$5.38M
0.97%
Sole
33.88K
Shared
0.00
None
829.00
MIRION TECHNOLOGIES INC
SOLEShares304.25K
TypeSH
Market value$5.31M
0.95%
Sole
144.90K
Shared
0.00
None
159.35K
GLOBUS MED INC
SOLEShares63.95K
TypeSH
Market value$5.29M
0.95%
Sole
63.01K
Shared
0.00
None
938.00
WILLDAN GROUP INC
SOLEShares138.01K
TypeSH
Market value$5.26M
0.95%
Sole
69.61K
Shared
0.00
None
68.40K
| Issuer | Class | Shares | Type | Value / Portfolio % | Voting — Sole | Shared | None |
|---|---|---|---|---|---|---|---|
PRIMORIS SVCS CORPSOLE | COM | 146.37K | SH | $11.18M 2.01% | 142.70K | 0.00 | 3.67K |
AMERICAN SUPERCONDUCTOR CORPSOLE | COM | 429.88K | SH | $10.59M 1.90% | 333.19K | 0.00 | 96.68K |
APPLE INCSOLE | COM | 41.64K | SH | $10.43M 1.87% | 40.74K | 0.00 | 903.00 |
KRATOS DEFENSE & SEC SOLUTIONSSOLE | COM | 368.11K | SH | $9.71M 1.75% | 244.25K | 0.00 | 123.86K |
HCI GROUP INCSOLE | COM | 82.33K | SH | $9.59M 1.73% | 63.71K | 0.00 | 18.63K |
TOWER SEMICONDUCTOR LTDSOLE | COM | 183.39K | SH | $9.45M 1.70% | 137.12K | 0.00 | 46.28K |
AVEPOINT INCSOLE | COM | 545.75K | SH | $9.01M 1.62% | 396.31K | 0.00 | 149.44K |
MICROSOFT CORPSOLE | COM | 20.63K | SH | $8.69M 1.56% | 20.10K | 0.00 | 522.00 |
NEXTERA ENERGY INCSOLE | COM | 118.19K | SH | $8.47M 1.52% | 115.46K | 0.00 | 2.73K |
LEONARDO DRS INCSOLE | COM | 257.81K | SH | $8.33M 1.50% | 130.76K | 0.00 | 127.04K |
SALESFORCE INCSOLE | COM | 22K | SH | $7.36M 1.32% | 21.47K | 0.00 | 531.00 |
AMAZON COM INCSOLE | COM | 33.49K | SH | $7.35M 1.32% | 32.65K | 0.00 | 840.00 |
GUIDEWIRE SOFTWARE INCSOLE | COM | 43.49K | SH | $7.33M 1.32% | 42.50K | 0.00 | 985.00 |
LIGAND PHARMACEUTICALS INCSOLE | COM | 65.25K | SH | $6.99M 1.26% | 50.10K | 0.00 | 15.14K |
AMBARELLA INCSOLE | COM | 90.52K | SH | $6.58M 1.18% | 64.18K | 0.00 | 26.34K |
STERLING INFRASTRUCTURE INCSOLE | COM | 37.68K | SH | $6.35M 1.14% | 26.95K | 0.00 | 10.74K |
LINCOLN EDL SVCS CORPSOLE | COM | 399.64K | SH | $6.32M 1.14% | 207.56K | 0.00 | 192.09K |
CLEARPOINT NEURO INCSOLE | COM | 408.82K | SH | $6.29M 1.13% | 205.84K | 0.00 | 202.98K |
GRAHAM CORPSOLE | COM | 140.72K | SH | $6.26M 1.13% | 70.61K | 0.00 | 70.11K |
GOLDMAN SACHS GROUP INCSOLE | COM | 9.81K | SH | $5.62M 1.01% | 9.53K | 0.00 | 284.00 |
SUNOPTA INCSOLE | COM | 728.31K | SH | $5.61M 1.01% | 497.88K | 0.00 | 230.43K |
GENERAC HLDGS INCSOLE | COM | 34.71K | SH | $5.38M 0.97% | 33.88K | 0.00 | 829.00 |
MIRION TECHNOLOGIES INCSOLE | COM | 304.25K | SH | $5.31M 0.95% | 144.90K | 0.00 | 159.35K |
GLOBUS MED INCSOLE | COM | 63.95K | SH | $5.29M 0.95% | 63.01K | 0.00 | 938.00 |
WILLDAN GROUP INCSOLE | COM | 138.01K | SH | $5.26M 0.95% | 69.61K | 0.00 | 68.40K |
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