Essex Investment Management Company LLC

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Essex Investment Management Company LLC ✚
CRD #	109962
SEC #	801-55496
CIK #	0000201772, 0001889147
AUM	$712.7 M (2026-03-30)
Employees	13 (69% Investors, 0% Brokers)
Phone	617-342-3200
Address	125 High Street Boston, MA 02110
Source	[IAPD] [EDGAR] [Website] [LinkedIn]

Total AUM ($B) Copy

Sector	Form 13F Holdings	Value ($M)
	Tower Semiconductor Ltd	20.3
	Lincoln Educational Services Corp	14.5
	Sterling Construction Co Inc	13.1
	Kiniksa Pharmaceuticals Ltd	12.0
	Ligand Pharmaceuticals Inc	11.7
	Leonardo DRS Inc	11.6
	Kratos Defense & Security Solutions Inc	11.2
	Globalstar Inc	11.0
	Insmed Inc	10.2
	Graham Corp	10.1
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
	Filed 2019-01-14 (D) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $500,000 · Remaining Indefinite · Duration More than one year · Revenue Decline to Disclose
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
	Filed 2012-11-02 (D/A) · Exemption 506, 3(c), 3(c)(7) · Minimum $1,000,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF	Essex Climate Change Fund LLC	[2012-03-30]	5.8	4.9
	Filed 2016-02-11 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $500,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF	Essex Concentrated Growth Fund LS LLC	2012-03-30		1.7
HF	Essex Flexport Fund LP	[2012-03-30]	5.1	2.3
	Filed 2013-11-26 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $500,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF	Essex Global Life Sciences Fund LP	[2012-03-30]	4.7	16.7
	Filed 2016-02-11 (D/A) · Exemption 506(b), 3(c), 3(c)(1) · Minimum $500,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF	Essex Gobal Emerging Growth Fund	[2012-03-30]	1.0	0.8
	Filed 2012-11-02 (D/A) · Exemption 506, 3(c), 3(c)(1) · Minimum $500,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
HF	Essex Income & Growth Fund LLC	[2012-03-30]	5.0	4.6
	Filed 2012-11-02 (D/A) · Exemption 506, 3(c), 3(c)(1) · Minimum $500,000 · Remaining Indefinite · Duration More than one year · Net Assets Decline to Disclose
View All

AUM Breakdown	Accounts	AUM ($B)
By Client Type
(a) Individuals (other than high net worth individuals)	35	0.1
(b) Individuals (high net worth individuals)	55	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	2	0.1
(g) Pension and profit sharing plans	1	0.0
(h) Charitable organizations	14	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	0	0.0
(n) Other	0	0.0
Total	117	0.7
By Discretionary
Discretionary	117	0.7
Non-Discretionary	0	0.0
Total	117	0.7
By Non-United States Persons
Non-United States Persons		0.0
United States Persons		0.7
Total	117	0.7

Form D Directors	Role	# Filings	# Firms
Michael McCarthy	Executive Officer	56	5
Joseph McNay	Executive Officer	31	2
Stephen Cutler	Executive Officer	23	2
Nancy Prial	Executive Officer	20	2
Christopher McConnell	Executive Officer	15	2
Essex Investment Management Co LLC	Executive Officer	14	2
Stephen Clark	Executive Officer	13	2
Robert Uek	Executive Officer	9	2
William Page	Executive Officer	6	2
Joe McNay	Executive Officer	5	2
Essex Investment Managment Company LLC	Executive Officer	2	2
Essex Investment Management Company LLC	Executive Officer, Promoter	9	1
Anne Marie McMichael	Executive Officer	5	1
Luis Cortez	Executive Officer	5	1
Elizabeth Giroux	Executive Officer	5	1
Martin Cournan	Executive Officer	5	1
Alexander Forse	Executive Officer	5	1
Saralyn Sacks	Executive Officer	5	1

EDGAR Form	CIK	2011 - 2026
13F-HR	[0000201772]
SC 13G	[0000201772]
13F-HR	[0001889147]

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)
Element Wealth LLC ✚	MS	0.7
Great Point Wealth Advisors LLC ✚	MA	0.7
Bitwise Investment Manager LLC ✚	CA	0.7
Drake Capital Advisors LLC ✚	CT	0.7
Frontier Global Partners LLC ✚	CA	0.7
Covision Advisors LLC ✚	NY	0.7
Black Swift Group LLC ✚	CO	0.7
UNIO Capital LLC ✚	NJ	0.7
Lazari Capital Management Inc ✚	CA	0.7
Brasada Capital Management LP ✚	TX	0.7

Essex Investment Management Company LLC

Assets, Funds, Holdings