Gagnon Securities LLC

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Assets, Funds, Holdings

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Gagnon Securities LLC
CRD #103727
SEC #801-64836
CIK #0001125725
AUM $438.0 MM (2024-03-28)
Employees 22 (50% Investors, 100% Brokers)
Phone212-554-5060
Address1370 6th Avenue
New York, NY 10019
Source [IAPD] [EDGAR] [Website] [LinkedIn]
Total AUM ($MM)
1300104078052026002003201020172025
Sector Form 13F Holdings Cap ($MM) Value ($MM)
AL 3,636.2 35.1
CDNA 1,166.6 33.8
ENSG 4,100.9 29.1
ISRG 72,505.6 22.5
PCRX 2,604.4 17.1
WGS 15.0
EPD 54,009.8 14.4
NVGS 893.6 14.2
PROF 149.8 12.7
BLFS 621.7 12.4
View All
Holdings by Sector ($MM)
80064048032016002013201720212025
AUM Breakdown Accounts AUM ($MM)
By Client Type
(a) Individuals (other than high net worth individuals) 1,062 213.5
(b) Individuals (high net worth individuals) 36 181.3
(c) Banking or thrift institutions 0 0.0
(d) Investment companies 0 0.0
(e) Business development companies 0 0.0
(f) Pooled investment vehicles 0 0.0
(g) Pension and profit sharing plans 0 0.0
(h) Charitable organizations 0 0.0
(i) State or municipal government entities 0 0.0
(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 144 43.2
(n) Other 0 0.0
Total 1,242 438.0
By Discretionary
Discretionary 1,242 438.0
Non-Discretionary 0 0.0
Total 1,242 438.0
By Non-United States Persons
Non-United States Persons 0.7
United States Persons 437.3
Total 1,242 438.0
EDGAR Form CIK 2011 - 2024
13F-HR [0001125725]
SC 13D [0001125725]
SC 13G [0001125725]
Form 13D/13G Filer Form 13D/13G Subject Filed
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Gagnon Securities LLC SecureWorks Corp [2017-08-10]
Gagnon Securities LLC General Finance Corp [2017-01-24]
Gagnon Securities LLC Power Solutions International Inc [2015-09-23]
Gagnon Securities LLC Castlight Health Inc [2015-08-12]
Gagnon Securities LLC Castlight Health Inc [2015-04-07]
Gagnon Securities LLC Amber Road Inc [2014-09-24]
View All
Related Firms State AUM ($BB)
Gagnon Securities LLC
NY 0.4
Gagnon Advisors LLC
NY 0.1
Comparable Firms State AUM ($BB)
Drexel Morgan & Co
PA 0.4
Financial Security Management Inc
CO 0.4
Cypress Capital Partners LLC
IL 0.4
Amicus Financial Advisors LLC
TX 0.4
Life Line Wealth Management LLC
CA 0.4
Fortem Financial Group LLC
CA 0.4
The Cavanaugh Group Inc
SC 0.4
Kennerman Associate Inc
NY 0.4
Bromfield Sneider Wealth Advisors Inc
MA 0.4
Seabridge Investment Advisors LLC
NJ 0.4
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