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GAGNON SECURITIES LLC

Q1 2026 13F Holdings

  • Location
    new york, NY
  • Num holdings

    85

  • Value ($000)

    $433,208

  • Date Filed
    04/22/2026
  • Form type
    13F-HR
  • CIK
    0001125725
  • All SEC filings
  • Note
    Holdings aggregated across “other managers” listed in original SEC filing, see here for detailed holdings broken out by other managers
Compare Q1 2026 to
Select Quarter
Issuer Name
Class
CUSIP
VALUE
%
Shares
Principal
Option Type
E
ENSG

ENSIGN GROUP INC

COM
29358P101
$36.2M
8 %

179,671

C
CDNA

CAREDX INC

COM
14167L103
$30.59M
7 %

1,761,874

A
AMRC

AMERESCO INC

CL A
02361E108
$21.42M
5 %

840,063

W
WGS

GENEDX HOLDINGS CORP

COM CL A
81663L200
$19.47M
5 %

303,149

E
EPD

ENTERPRISE PRODS PARTNERS L P

COM
293792107
$19.46M
5 %

514,257

---

NAVIGATOR HLDGS LTD

COM
Y62132108
$17.14M
4 %

886,631

E
EQIX

EQUINIX INC

COM
29444U700
$16.62M
4 %

16,951

G
GNRC

GENERAC HLDGS INC

COM
368736104
$14.63M
3 %

74,913

I
ISRG

INTUITIVE SURGICAL INC

COM NEW
46120E602
$14.58M
3 %

31,619

P
PCRX

PACIRA BIOSCIENCES INC

COM
695127100
$13.96M
3 %

617,510

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