Essex Investment Management Company LLC

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Essex Investment Management Company LLC ✚
CRD #	109962
SEC #	801-55496
CIK #	0001889147, 0000201772
AUM	$610.2 M (2025-03-28)
Employees	12 (67% Investors, 0% Brokers)
Phone	617-342-3200
Address	125 High Street Boston, MA 02110
Source	[IAPD] [EDGAR] [Website] [Twitter] [LinkedIn]

Total AUM ($B) Copy

Sector	Form 13F Holdings	Value ($M)
	Kratos Defense & Security Solutions Inc	16.3
	American Superconductor Corp /DE/	12.7
	Sterling Construction Co Inc	12.3
	Leonardo DRS Inc	11.8
	Apex Technology Acquisition Corp	9.9
	Microsoft Corp	9.2
	Homeowners Choice Inc	9.1
	Lincoln Educational Services Corp	8.9
	Tower Semiconductor Ltd	8.5
	GE Vernova Inc	7.7
View All

Holdings by Sector ($M)

Type	Form D Funds	Date	Sold ($M)	AUM ($M)
HF	Essex GEOS Long Short Fund LLC	2018-03-29		1.3
HF	Essex Evolution Long/Short Fund LLC	[2014-03-24]	1.1	12.8
HF	Essex US Energy Renaissance Fund LLC	2014-03-24		1.8
HF	Essex Alpha Fund A SEP Series of Essex Qualified Purchasers Fund LLC	[2012-03-30]	4.0	4.7
HF	Essex Climate Change Fund LLC	[2012-03-30]	5.8	4.9
HF	Essex Concentrated Growth Fund LS LLC	2012-03-30		1.7
HF	Essex Flexport Fund LP	[2012-03-30]	5.1	2.3
HF	Essex Global Life Sciences Fund LP	[2012-03-30]	4.7	16.7
HF	Essex Gobal Emerging Growth Fund	[2012-03-30]	1.0	0.8
HF	Essex Income & Growth Fund LLC	[2012-03-30]	5.0	4.6
HF	Essex Long Short Fund LLC	[2012-03-30]	5.0	3.7
HF	Essex Micro Cap Growth Fund LLC	[2012-03-30]	6.8	2.1
HF	Essex Natural Resources Fund LLC	2012-03-30		9.6
HF	Essex Performance Fund LP	[2012-03-30]	66.9	13.7
HF	Essex Private Placement Fund III-A LP	[2012-03-30]		0.2
HF	Essex Private Placement Fund III-B LP	[2012-03-30]		0.9
HF	Essex Scout Fund LLC	[2012-03-30]	1.5	1.3
HF	Essex Vision Fund LLC	[2012-03-30]	1.8	1.0

AUM Breakdown	Accounts	AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals)	41	0.1
(b) Individuals (high net worth individuals)	41	0.1
(c) Banking or thrift institutions	0	0.0
(d) Investment companies	2	0.1
(e) Business development companies	0	0.0
(f) Pooled investment vehicles	3	0.1
(g) Pension and profit sharing plans	1	0.0
(h) Charitable organizations	13	0.1
(i) State or municipal government entities	8	0.2
(j) Other investment advisers	0	0.0
(k) Insurance companies	0	0.0
(l) Sovereign wealth funds and foreign official institutions	0	0.0
(m) Corporations or other businesses not listed above	1	0.0
(n) Other	0	0.0
Total	124	0.6
By Discretionary
Discretionary	124	0.6
Non-Discretionary	0	0.0
Total	124	0.6
By Non-United States Persons
Non-United States Persons		0.0
United States Persons		0.6
Total	124	0.6

Form D Directors	# Filings	# Firms	2011 - 2025
Michael McCarthy	56
Joseph McNay	31
Stephen Cutler	23
Nancy Prial	20
Christopher McConnell	15
Essex Investment Management Co LLC	14
Stephen Clark	13
Robert Uek	9
William Page	6
Joe McNay	5
View All

Form 13D/13G Filer	Form 13D/13G Subject	Filed
Essex Investment Management Co LLC	Crumbs Bake Shop Inc	[2012-06-08]
Essex Investment Management Co LLC	Crumbs Bake Shop Inc	[2012-01-11]

Comparable Firms	State	AUM ($B)
12th Street Asset Management LLC ✚	TN	0.6
Hollander Asset Management LLC ✚	FL	0.6
Drake Capital Advisors LLC ✚	CT	0.6
PVG Asset Management Corp ✚	CO	0.6
Cabana LLC ✚	AR	0.6
Towle & Co ✚	CO	0.6
van Biema Value Partners LLC ✚	NY	0.6
Frontier Global Partners LLC ✚	CA	0.6
Hourglass Capital LLC ✚	TX	0.6
Cherry Tree Wealth Management LLC ✚	MN	0.6

Assets, Funds, Holdings