GAGNON SECURITIES LLC Diversified Active

Location: New York, NY

CIK: 0001125725 · Show all filings

Period: Q1 2026 (← Previous) (Next →)

Filing Date: Apr 22, 2026

Total Value: $433M (100.0% shares, 0.0% debt)

Holdings (85)

ENSG ENSIGN GROUP INC 8.4%
Value $36.2M Shares 179,671 Est. Cost $34.12 Unrealized +453.2%
CDNA CAREDX INC 7.1%
Value $30.59M Shares 1,761,874 Est. Cost $15.53 Unrealized +26.8%
AMRC AMERESCO INC 4.9%
Value $21.42M Shares 840,063 Est. Cost $19.47 Unrealized +63.1%
WGS GENEDX HOLDINGS CORP 4.5%
Value $19.47M Shares 303,149 Est. Cost $22.82 Unrealized +343.1%
EPD ENTERPRISE PRODS PARTNERS L P 4.5%
Value $19.46M Shares 514,257 Est. Cost $23.57 Unrealized
NVGS NAVIGATOR HLDGS LTD 4.0%
Value $17.14M Shares 886,631 Est. Cost $10.43 Unrealized +78.2%
EQIX EQUINIX INC 3.8%
Value $16.62M Shares 16,951 Est. Cost $491.34 Unrealized +55.5%
GNRC GENERAC HLDGS INC 3.4%
Value $14.63M Shares 74,913 Est. Cost $132.46 Unrealized +38.2%
ISRG INTUITIVE SURGICAL INC 3.4%
Value $14.58M Shares 31,619 Est. Cost $318.69 Unrealized +63.5%
PCRX PACIRA BIOSCIENCES INC 3.2%
Value $13.96M Shares 617,510 Est. Cost $33.98 Unrealized -35.2%
FRSH FRESHWORKS INC 3.2%
Value $13.9M Shares 1,731,367 Est. Cost $15.40 Unrealized -35.8%
KMX CARMAX INC 3.0%
Value $12.88M Shares 309,699 Est. Cost $62.98 Unrealized -28.7%
PROF PROFOUND MED CORP 2.9%
Value $12.6M Shares 1,944,324 Est. Cost $9.69 Unrealized -23.2%
CAKE CHEESECAKE FACTORY INC 2.8%
Value $12.32M Shares 225,048 Est. Cost $40.86 Unrealized +46.9%
BL BLACKLINE INC 2.5%
Value $10.97M Shares 296,424 Est. Cost $53.26 Unrealized -12.4%
BLFS BIOLIFE SOLUTIONS INC 2.4%
Value $10.24M Shares 536,512 Est. Cost $18.67 Unrealized +26.3%
FIVN FIVE9 INC 2.2%
Value $9.437M Shares 622,064 Est. Cost $30.46 Unrealized -40.8%
SGOV ISHARES TR 2.2%
Value $9.331M Shares 92,702 Est. Cost $100.66 Unrealized
CARG CARGURUS INC 2.1%
Value $9.245M Shares 271,524 Est. Cost $19.27 Unrealized +68.0%
AMPL AMPLITUDE INC 1.7%
Value $7.228M Shares 1,059,836 Est. Cost $10.62 Unrealized -16.2%
TMCI TREACE MED CONCEPTS INC 1.6%
Value $6.971M Shares 5,201,886 Est. Cost $4.61 Unrealized -49.0%
QDEL QUIDELORTHO CORP 1.5%
Value $6.627M Shares 403,325 Est. Cost $34.90 Unrealized -18.6%
ASPN ASPEN AEROGELS INC 1.5%
Value $6.368M Shares 1,861,851 Est. Cost $4.84 Unrealized -29.4%
PRLB PROTO LABS INC 1.5%
Value $6.323M Shares 110,889 Est. Cost $65.11 Unrealized -10.9%
CELC CELCUITY INC 1.4%
Value $6.088M Shares 53,342 Est. Cost $10.65 Unrealized +909.0%
HZO MarineMax Inc 1.4%
Value $5.97M Shares 220,610 Est. Cost $25.33 Unrealized +11.6%
VERX VERICEL CORP 1.3%
Value $5.567M Shares 468,220 Est. Cost $28.55 Unrealized -40.9%
OSUR OraSure Technologies Inc 1.2%
Value $5.143M Shares 1,714,391 Est. Cost $3.36 Unrealized -18.8%
CMG CHIPOTLE MEXICAN GRILL INC 1.2%
Value $5.053M Shares 157,849 Est. Cost $55.04 Unrealized -29.5%
WCPRF WHITECAP RES INC 1.1%
Value $4.898M Shares 435,418 Est. Cost $6.35 Unrealized +42.0%
CTRE CARETRUST REIT INC 1.1%
Value $4.876M Shares 133,046 Est. Cost $17.88 Unrealized
HNGE HINGE HEALTH INC 1.1%
Value $4.791M Shares 124,250 Est. Cost $40.59 Unrealized 0.0%
DV DOUBLEVERIFY HLDGS INC 1.1%
Value $4.64M Shares 488,462 Est. Cost $16.13 Unrealized -36.5%
PNTG PENNANT GROUP INC 1.0%
Value $4.191M Shares 137,484 Est. Cost $23.67 Unrealized +26.6%
KLTR KALTURA INC 0.9%
Value $4M Shares 3,278,936 Est. Cost $1.72 Unrealized -14.2%
ICUI ICU MED INC 0.9%
Value $3.841M Shares 29,743 Est. Cost $144.08 Unrealized +4.8%
AOSL ALPHA & OMEGA SEMICONDUCTOR LT 0.9%
Value $3.72M Shares 167,874 Est. Cost $15.65 Unrealized +40.9%
PTEN PATTERSON-UTI ENERGY INC 0.8%
Value $3.408M Shares 314,646 Est. Cost $9.87 Unrealized -22.6%
MCHP MICROCHIP TECHNOLOGY INC. 0.4%
Value $1.734M Shares 26,838 Est. Cost $51.81 Unrealized +46.2%
SAM BOSTON BEER INC 0.4%
Value $1.668M Shares 7,239 Est. Cost $308.38 Unrealized -27.9%
GNL GLOBAL NET LEASE INC 0.4%
Value $1.592M Shares 170,125 Est. Cost $8.96 Unrealized
GNTX GENTEX CORP 0.3%
Value $1.244M Shares 56,933 Est. Cost $21.52 Unrealized +11.6%
PFE PFIZER INC 0.3%
Value $1.243M Shares 44,260 Est. Cost $27.17 Unrealized -3.6%
CNF CNFINANCE HLDGS LTD 0.3%
Value $1.227M Shares 313,938 Est. Cost $4.19 Unrealized
NCNO NCINO INC 0.3%
Value $1.191M Shares 79,520 Est. Cost $30.59 Unrealized -32.1%
DOCU DOCUSIGN INC 0.2%
Value $1.007M Shares 21,232 Est. Cost $53.49 Unrealized 0.0%
NTDOY NINTENDO LTD 0.2%
Value $996K Shares 69,697 Est. Cost $12.63 Unrealized
FLG FLAGSTAR BANK NATIONAL ASSOC 0.2%
Value $984K Shares 74,711 Est. Cost $9.83 Unrealized +35.8%
DVN DEVON ENERGY CORP 0.2%
Value $959K Shares 19,066 Est. Cost $27.62 Unrealized +45.7%
SLG SL GREEN RLTY CORP 0.2%
Value $955K Shares 25,862 Est. Cost $47.22 Unrealized
T AT&T INC 0.2%
Value $930K Shares 32,094 Est. Cost $17.38 Unrealized +48.2%
MTSI MACOM TECH SOLUTIONS HLDGS INC 0.2%
Value $815K Shares 3,670 Est. Cost $142.18 Unrealized +55.4%
GOOGL ALPHABET INC 0.2%
Value $735K Shares 2,556 Est. Cost $109.50 Unrealized +195.2%
MRVL MARVELL TECHNOLOGY INC 0.2%
Value $676K Shares 6,825 Est. Cost $52.79 Unrealized +53.6%
NVDA NVIDIA CORPORATION 0.1%
Value $637K Shares 3,655 Est. Cost $114.39 Unrealized +63.2%
GOOG ALPHABET INC 0.1%
Value $555K Shares 1,934 Est. Cost $209.93 Unrealized +54.2%
TECH Bio-Techne Corp 0.1%
Value $516K Shares 9,879 Est. Cost $71.56 Unrealized -10.5%
VIAV VIAVI SOLUTIONS INC 0.1%
Value $483K Shares 14,511 Est. Cost $12.07 Unrealized +90.4%
META META PLATFORMS INC 0.1%
Value $480K Shares 839 Est. Cost $169.12 Unrealized +287.6%
CGNX Cognex Corp 0.1%
Value $479K Shares 9,780 Est. Cost $37.59 Unrealized +18.3%
SHOP SHOPIFY INC 0.1%
Value $466K Shares 3,932 Est. Cost $46.69 Unrealized +192.3%
ONTO ONTO INNOVATION INC 0.1%
Value $460K Shares 2,242 Est. Cost $107.03 Unrealized +93.2%
CESDF CES ENERGY SOLUTIONS CORP 0.1%
Value $440K Shares 33,350 Est. Cost $1.75 Unrealized +497.8%
GAMB GAMBLING COM GROUP LIMITED 0.1%
Value $426K Shares 109,697 Est. Cost $7.43 Unrealized -36.4%
MRK MERCK & CO INC 0.1%
Value $384K Shares 3,192 Est. Cost $83.25 Unrealized +37.3%
LTH LIFE TIME GROUP HOLDINGS INC 0.1%
Value $365K Shares 13,550 Est. Cost $16.59 Unrealized +71.7%
SBUX STARBUCKS CORP 0.1%
Value $365K Shares 4,071 Est. Cost $78.28 Unrealized +19.6%
MU MICRON TECHNOLOGY INC 0.1%
Value $364K Shares 1,077 Est. Cost $65.48 Unrealized +491.0%
HIMX HIMAX TECHNOLOGIES INC 0.1%
Value $352K Shares 44,773 Est. Cost $5.35 Unrealized
CVLT COMMVAULT SYS INC 0.1%
Value $341K Shares 4,376 Est. Cost $81.87 Unrealized +25.7%
AKAM AKAMAI TECHNOLOGIES INC 0.1%
Value $333K Shares 2,896 Est. Cost $84.00 Unrealized +13.9%
RNG RINGCENTRAL INC 0.1%
Value $313K Shares 8,422 Est. Cost $30.42 Unrealized -5.6%
RNTX REIN THERAPEUTICS INC 0.1%
Value $311K Shares 239,520 Est. Cost $1.58 Unrealized -21.8%
ETSY ETSY INC 0.1%
Value $289K Shares 5,773 Est. Cost $66.05 Unrealized -15.5%
EOG EOG RES INC 0.1%
Value $268K Shares 1,851 Est. Cost $112.14 Unrealized 0.0%
APPS DIGITAL TURBINE INC 0.1%
Value $236K Shares 81,839 Est. Cost $5.08 Unrealized -6.1%
RMBS RAMBUS INC 0.1%
Value $234K Shares 2,722 Est. Cost $77.09 Unrealized +35.9%
PL PLANET LABS PBC 0.1%
Value $233K Shares 8,352 Est. Cost $24.28 Unrealized 0.0%
BX BLACKSTONE INC 0.1%
Value $223K Shares 1,940 Est. Cost $148.92 Unrealized -5.4%
ELVA ELECTROVAYA INC 0.0%
Value $205K Shares 26,257 Est. Cost $9.17 Unrealized 0.0%
MSFT MICROSOFT CORP 0.0%
Value $202K Shares 545 Est. Cost $289.33 Unrealized +50.2%
ATNM ACTINIUM PHARMACEUTICALS INC 0.0%
Value $200K Shares 201,300 Est. Cost $1.27 Unrealized -2.8%
SVV SAVERS VALUE VLG INC 0.0%
Value $187K Shares 25,148 Est. Cost $11.02 Unrealized -5.3%
WEAV WEAVE COMMUNICATIONS INC 0.0%
Value $158K Shares 34,220 Est. Cost $11.27 Unrealized -43.4%
RDHL REDHILL BIOPHARMA LTD 0.0%
Value $65,879 Shares 88,405 Est. Cost $1.25 Unrealized