13F

Investor

EMERALD ADVISERS, LLC

CIK 0001015083 · filed 2026-05-04 · SEC filing

13F book

$3.16B

Positions

248

19 new · 17 sold

Largest name

2.6%

Modine Mfg Co

Est. mark

−$18M

Price effect on 229 names still held. Flow −$67.6M.
NameTickerSharesValueWeightEst. markChange
Modine Mfg Co378.1K$81.9M2.6%$31.5MCut$29.9M
Guardant Health, Inc.GH841.9K$77.8M2.5%−$8.23MCut−$10.3M
Bloom Energy CorpBE541.8K$73.4M2.3%$26.3MCut$24.8M
Ttm Technologies IncTTMI750.4K$73.1M2.3%$21.3MCut$9.96M
Cogent Biosciences, Inc.COGT1.59M$61.1M1.9%$4.7MAdded$4.89M
Kratos Defense & Sec Solutio835.9K$58.9M1.9%−$4.51MCut−$7.48M
Vse Corp314.8K$58M1.8%$3.25MAdded$9.75M
FabrinetFN107.5K$56.1M1.8%$7.12MCut$6.3M
Argan IncAGX95.3K$51.9M1.6%$22MCut$21.2M
Aar CorpAIR445.7K$48.8M1.5%$11.2MAdded$14.1M
Credo Technology Group Holdi498.6K$46.8M1.5%−$24.8MAdded−$24.6M
Travere Therapeutics, Inc.TVTX1.56M$46.3M1.5%−$13.2MCut−$14.6M
Esco Technologies IncESE162.7K$45.8M1.4%$14MCut$13.2M
Mercury Sys Inc595.3K$43.4M1.4%−$53.1KAdded$4.63M
Livanova PlcLIVN670.2K$42.6M1.3%$1.36MCut−$531K
Nlight, Inc.LASR746.7K$42.6M1.3%$14.6MCut$13.2M
Rambus Inc Del493.2K$42.4M1.3%−$2.89MCut−$15.2M
Axos Financial, Inc.AX496.2K$42.2M1.3%−$531KCut−$2.7M
National Vision Hldgs Inc1.5M$38.9M1.2%$120.2KCut−$1.49M
BridgeBio Pharma, Inc.BBIO515.4K$38.3M1.2%−$1.15MCut−$2.71M
Kulicke & Soffa Inds Inc569K$37.4M1.2%$10.9MAdded$12.8M
Applied Optoelectronics, Inc.AAOI433.9K$36.7M1.2%$21.6MCut$13.3M
Mirum Pharmaceuticals, Inc.MIRM397.3K$36.7M1.2%$4.92MAdded$7.7M
Palomar Hldgs Inc298.4K$35.7M1.1%−$4.55MCut−$5.04M
Semtech CorpSMTC457K$35.1M1.1%$1.46MCut$450.5K
Ipg Photonics CorpIPGP304.9K$34.9M1.1%$8.77MAdded$20.3M
Rush Street Interactive, Inc.RSI1.57M$34.2M1.1%$3.65MCut$3.02M
TransMedics Group, Inc.TMDX342.8K$34.1M1.1%−$7.62MCut−$8.66M
Plexus CorpPLXS166.5K$33.7M1.1%New
Solaris Energy Infras Inc594.7K$33.6M1.1%$6.27MCut$4.8M
Aerovironment IncAVAV179.9K$32.9M1.0%−$10.6MCut−$18.2M
Sterling Infrastructure, Inc.STRL79.8K$32.5M1.0%$8.07MCut$7.4M
Imax CorpIMAX849.1K$32.3M1.0%$891.6KCut$718.9K
Ollies Bargain Outlet Hldgs347.1K$31.9M1.0%−$5.25MAdded−$778.2K
InterDigital, Inc.IDCC104.1K$31.4M1.0%−$914.8KAdded$13.6M
Moelis & CoMC548.1K$31.2M1.0%−$6.43MCut−$11.1M
Ceco Environmental CorpCECO523K$31.2M1.0%−$123.8KAdded$3.72M
Spyre Therapeutics, Inc.SYRE613.4K$30.9M1.0%$10.8MCut$10.1M
Boot Barn Hldgs Inc208.4K$30.5M1.0%−$5.47MAdded−$1.56M
Umb Finl Corp267.4K$30.2M1.0%−$601.7KCut−$1.51M
Astronics Corp449.1K$30M0.9%$3.03MAdded$16.8M
SPX Technologies, Inc.SPXC147.3K$29.4M0.9%−$17.7KCut−$1.13M
Arlo Technologies, Inc.ARLO2.02M$28.7M0.9%$484.5KCut−$88.1K
Nektar TherapeuticsNKTR394.6K$28.4M0.9%$11.4MAdded$12.1M
Freshpet, Inc.FRPT480.7K$28.3M0.9%−$822.3KAdded$2.91M
Pdf Solutions IncPDFS860.8K$28.2M0.9%$3.6MCut$1.24M
Piper Sandler CompaniesPIPR360.6K$27.6M0.9%New
Skyward Specialty Ins Group627.9K$27.4M0.9%−$4.67MCut−$6.19M
Allegiant Travel CoALGT338K$27.4M0.9%−$1.43MCut−$2.45M
Bancorp Inc Del491.3K$26.4M0.8%−$6.78MCut−$13.8M
Ati IncATI181.5K$26.4M0.8%$5.57MCut−$8.9M
Evolv Technologies Hldngs In4.33M$26.2M0.8%−$4.63MAdded−$3.65M
Mirion Technologies, Inc.MIR1.38M$25.7M0.8%−$5.49MAdded−$948.5K
American Superconductor Corp757.4K$25.6M0.8%$3.84MCut$3.84M
Kalvista Pharmaceuticals Inc1.26M$25.4M0.8%$5.03MCut$3.8M
Carpenter Technology CorpCRS62.1K$24.5M0.8%$4.93MCut−$4.63M
Onto Innovation Inc.ONTO118.4K$24.3M0.8%$5.59MCut$4.93M
Cohu IncCOHU780.1K$23.9M0.8%New
Customers Bancorp Inc343.2K$23.8M0.8%−$1.23MAdded−$330.1K
Synaptics IncSYNA329.9K$23.1M0.7%−$1.31MCut−$1.99M
Agilysys IncAGYS323.5K$23M0.7%−$15.4MCut−$16M
Cardinal Infrastructure Grou578.6K$22.9M0.7%$7.94MAdded$10.5M
Sitime CorpSITM65.8K$22.7M0.7%−$515.6KCut−$8.49M
Tetra Technologies Inc Del2.66M$22.7M0.7%−$2.26MCut−$4.08M
Trevi Therapeutics, Inc.TRVI1.84M$21.9M0.7%−$1.09MCut−$1.75M
RadNet, Inc.RDNT381.8K$21.3M0.7%−$5.9MCut−$6.83M
Onespaworld Holdings Limited884.9K$20.3M0.6%$1.96MCut$1.37M
Palvella Therapeutics Inc Ne161.5K$20.1M0.6%New
Madrigal Pharmaceuticals, Inc.MDGL37.7K$19.7M0.6%−$2.22MCut−$2.95M
Alphatec Hldgs Inc1.81M$19.7M0.6%−$16.6MAdded−$14.8M
Compass, Inc.COMP2.66M$19.4M0.6%−$5.67MAdded$1.05M
Five Below, IncFIVE83.4K$19M0.6%$3.34MCut$2.92M
BillionToOne, Inc.BLLN239.6K$18.9M0.6%−$548KAdded$3.45M
Varonis Sys Inc869K$18.7M0.6%−$9.85MCut−$11.1M
Impinj IncPI181.6K$18.7M0.6%−$11.3MAdded−$8.98M
Bjs Restaurants IncBJRI531K$18.6M0.6%−$2.28MCut−$3.1M
Perella Weinberg PartnersPWP1.02M$18.5M0.6%$850.3KAdded$1.42M
Savara IncSVRA3.37M$18.4M0.6%−$1.92MCut−$2.67M
Axsome Therapeutics, Inc.AXSM107.6K$18.2M0.6%−$1.47MCut−$1.55M
Life Time Group Holdings, Inc.LTH656.5K$17.7M0.6%$236.3KCut−$466.4K
Coastal Finl Corp Wa221.2K$16.8M0.5%−$5.88MAdded−$672.2K
Bobs Disc Furniture Inc1.35M$15.8M0.5%New
Commvault Sys Inc197.1K$15.4M0.5%−$8.16MAdded−$6.19M
Seacoast Bkg Corp Fla504.4K$15.3M0.5%−$216.6KAdded$9.26M
Q2 Hldgs Inc320.6K$15.2M0.5%−$7.97MCut−$15.3M
Lendingtree Inc NewTREE339.7K$14.6M0.5%−$3.47MCut−$4.65M
First Advantage Corp New1.15M$13.5M0.4%−$3.18MCut−$5.53M
Collegium Pharmaceutical, IncCOLL402.8K$13.3M0.4%−$5.33MCut−$15.8M
Lendingclub CorpHAPN927.6K$13.3M0.4%−$3.6MAdded−$1.46M
Cytokinetics IncCYTK198.8K$13.1M0.4%New
Ionq Inc447.7K$12.9M0.4%−$7.18MCut−$7.4M
Arhaus, Inc.ARHS1.84M$12.5M0.4%−$8.14MCut−$8.25M
Diodes Inc181.1K$12.4M0.4%New
Trinity Cap Inc766.2K$11.3M0.4%$46KCut−$593.1K
Aveanna Healthcare Hldgs Inc1.69M$10.9M0.3%−$2.92MCut−$3.4M
Hinge Health, Inc.HNGE278.9K$10.8M0.3%New
EverQuote, Inc.EVER691.3K$10.7M0.3%−$8MCut−$8.8M
Excelerate Energy, Inc.EE315.7K$10.5M0.3%$1.7MCut$1.63M
Visteon CorpVC110.5K$10.1M0.3%−$440.9KCut−$1.04M
Corvus Pharmaceuticals, Inc.CRVS686.2K$10M0.3%New
First Watch Restaurant Group, Inc.FWRG947.1K$9.93M0.3%−$4.36MCut−$4.83M
Black Rock Coffee Bar, Inc.BRCB749.6K$9.69M0.3%−$5.71MAdded−$3.94M
Soleno Therapeutics Inc274.1K$9.18M0.3%−$3.51MCut−$9.93M
Wave Life Sciences Ltd.WVE1.26M$9.14M0.3%−$12.3MCut−$32.6M
Nvidia CorpNVDA51.9K$9.05M0.3%−$628.2KHeld
Axcelis Technologies IncACLS96.2K$8.96M0.3%New
Veradermics, IncMANE132.5K$8.37M0.3%New
Corcept Therapeutics IncCORT205.6K$8.29M0.3%$1.13MCut$186.7K
Flowco Hldgs Inc386.9K$7.97M0.3%New
Lumexa Imaging Holdings, Inc.LMRI923.7K$7.94M0.3%−$9.14MCut−$9.31M
SkyWater Technology, LLCSKYT286.8K$7.86M0.2%$2.65MCut−$16.1M
D-Wave Quantum Inc.QBTS540.3K$7.8M0.2%−$6.33MCut−$6.41M
RXO, Inc.RXO438.5K$6.41M0.2%$200Added$6.41M
Metallus Inc.MTUS376.1K$6.15M0.2%New
Power Integrations IncPOWI116K$5.94M0.2%New
Once Upon a Farm, PBCOFRM346.1K$5.66M0.2%New
Latham Group, Inc.SWIM1.01M$5.41M0.2%−$956.2KAdded−$789.2K
Heartflow, Inc.HTFL221.3K$5.38M0.2%−$1.07MCut−$1.07M
Apple Inc.AAPL19.6K$4.98M0.2%−$354.5KHeld
Microsoft CorpMSFT13.2K$4.9M0.2%−$1.41MAdded−$1.1M
Alphabet Inc16K$4.61M0.1%−$407.5KHeld
Byrna Technologies Inc.BYRN432.6K$3.97M0.1%−$1.24MAdded$1.24M
Amazon Com IncAMZN17.6K$3.67M0.1%−$397.1KCut−$443.3K
Broadcom Inc.AVGO10.8K$3.35M0.1%−$396.6KHeld
Mastec IncMTZ8.53K$2.74M0.1%$890KHeld
Meta Platforms, Inc.META4.45K$2.55M0.1%−$391.8KHeld
Lumentum Hldgs Inc3.01K$2.12M0.1%$1.01MCut−$52.4M
Take-Two Interactive Softwar10.6K$2.09M0.1%−$496.4KAdded−$76.9K
Cheniere Energy, Inc.LNG7.31K$2.07M0.1%$653.2KCut$420.1K
Insmed IncINSM12K$1.96M0.1%−$126.1KHeld
Vertiv Holdings CoVRT7.22K$1.81M0.1%$639.1KHeld
Ftai Aviation Ltd7.06K$1.73M0.1%$340KCut−$61.2K
Slide Ins Hldgs Inc85.9K$1.55M0.0%−$90.5KAdded$354.8K
Monolithic Pwr Sys Inc1.27K$1.39M0.0%$238.2KHeld
BWX Technologies, Inc.BWXT6.67K$1.36M0.0%$211KHeld
Targa Res Corp5.17K$1.3M0.0%$342.6KHeld
Eli Lilly & CoLLY1.36K$1.25M0.0%−$158.2KAdded$150K
XPO, Inc.XPO6.33K$1.23M0.0%$209.1KAdded$746K
Tjx Cos Inc New7.6K$1.21M0.0%$46.3KHeld
Datadog, Inc.DDOG10.2K$1.2M0.0%−$121.6KAdded$276.9K
Biogen Inc.BIIB6.03K$1.1M0.0%$44.2KHeld
Shift4 Pmts Inc24K$1.05M0.0%−$462.6KCut−$16.6M
Mid Penn Bancorp IncMPB32.3K$1.04M0.0%$25.6KAdded$342.5K
Teva Pharmaceutical Inds Ltd34.3K$1.03M0.0%−$37.4KHeld
Netflix IncNFLX9.72K$934.6K0.0%$23.2KCut$4.48K
Mp Materials Corp18K$870.9K0.0%−$40.8KHeld
Cloudflare, Inc.NET4.2K$865.8K0.0%$38.6KHeld
MongoDB, Inc.MDB3.52K$862.3K0.0%−$616.2KHeld
Gbank Finl Hldgs Inc29.2K$782.1K0.0%−$64.5KAdded$475.7K
Heico Corp New2.79K$764.2K0.0%−$123.7KAdded−$46.4K
American Integrity Ins Group39.1K$754.4K0.0%−$49KAdded$95.7K
Fair Isaac CorpFICO696$743K0.0%−$354.5KAdded−$219K
Burlington Stores, Inc.BURL2.24K$730.2K0.0%$66.5KAdded$204.2K
Costco Whsl Corp New731$728.4K0.0%$98KHeld
Norwegian Cruise Line Hldg L38.9K$728.2K0.0%−$141KHeld
DoorDash, Inc.DASH4.83K$726K0.0%−$369.1KHeld
L3harris Technologies Inc2.04K$704.8K0.0%$105.3KHeld
Robinhood Mkts Inc9.82K$680.7K0.0%−$430.2KHeld
Teledyne Technologies IncTDY1.12K$678.2K0.0%$105.7KHeld
Visa Inc.V2.12K$641.7K0.0%−$102.9KHeld
Cava Group, Inc.CAVA7.89K$638.5K0.0%$125.1KAdded$308K
Acadia Pharmaceuticals IncACAD28.6K$637.5K0.0%−$127.4KCut−$21M
United Therapeutics Corp Del1.07K$633.9K0.0%$113KHeld
ServiceNow, Inc.NOW6.03K$630.9K0.0%−$149.3KAdded$160.6K
Axon Enterprise, Inc.AXON1.48K$628.1K0.0%−$166.7KAdded−$33K
Vistra Corp.VST4.13K$621.2K0.0%−$45.5KHeld
Roku, IncROKU6.22K$588.4K0.0%−$86.3KHeld
Pure Storage IncP9.79K$578.2K0.0%−$59.1KAdded$81.2K
Tesla, Inc.TSLA1.51K$561.7K0.0%−$117.8KHeld
Cencora, Inc.COR1.75K$549.1K0.0%−$41.3KHeld
TechnipFMC PLCFTI7.84K$542.1K0.0%$192.7KCut$68.4K
indie Semiconductor, Inc.INDI167.1K$538K0.0%−$31.3KAdded$181.1K
Alnylam Pharmaceuticals, Inc.ALNY1.62K$536.7K0.0%−$108.3KHeld
Palo Alto Networks IncPANW3.23K$517.2K0.0%−$77KHeld
Royal Caribbean Group1.86K$511K0.0%−$6.95KHeld
Lpl Finl Hldgs Inc1.67K$503K0.0%−$94.2KHeld
Enova Intl Inc3.51K$476.4K0.0%−$45.9KAdded$138.5K
Hyatt Hotels CorpH3.19K$458.5K0.0%−$52.7KHeld
Dutch Bros Inc.BROS9.03K$457.6K0.0%−$60.5KAdded$107K
Applovin CorpAPP1.14K$453.3K0.0%−$314.2KHeld
Verisk Analytics, Inc.VRSK2.3K$435.7K0.0%−$35KAdded$205.3K
Roblox CorpRBLX7.6K$430K0.0%−$186KHeld
Palantir Technologies Inc.PLTR2.89K$423.2K0.0%−$91KHeld
Integer Hldgs Corp4.64K$408.8K0.0%$44.5KHeld
Autozone IncAZO117$395.2K0.0%−$1.61KHeld
Veeva Sys Inc2.23K$392.2K0.0%−$106.2KHeld
Bowman Consulting Group Ltd.BWMN13.6K$387.5K0.0%−$62.4KHeld
Pinnacle Finl Partners Inc Com4.5K$387.4K0.0%New
Genius Sports Limited87.4K$387.3K0.0%−$576.1KHeld
Zscaler, Inc.ZS2.6K$365.2K0.0%−$220.3KHeld
Deckers Outdoor CorpDECK3.64K$364.4K0.0%−$13KHeld
Pixelworks, IncPXLW64.7K$349.4K0.0%−$62.1KHeld
Planet Fitness, Inc.PLNT4.66K$346.2K0.0%−$158.7KHeld
Generac Hldgs Inc1.77K$345.7K0.0%$104.4KHeld
Eqt CorpEQT5.33K$339K0.0%$53.5KHeld
Matador Res Co5.21K$329.4K0.0%$108.1KHeld
S&P Global Inc.SPGI764$325K0.0%−$74.3KHeld
Delta Air Lines Inc DelDAL4.86K$322.9K0.0%−$14.2KHeld
STERIS plcSTE1.4K$310.5K0.0%−$45.5KHeld
Nu Hldgs Ltd20.8K$298.2K0.0%−$49.2KHeld
Coinbase Global, Inc.COIN1.7K$297.4K0.0%−$87.8KHeld
Tractor Supply Co6.56K$297.1K0.0%−$30.9KHeld
Oracle Corp1.99K$292.3K0.0%−$95KCut−$128.5K
Tenable Hldgs Inc16.9K$286.7K0.0%−$112.1KCut−$8.86M
Hubspot IncHUBS1.15K$281.4K0.0%−$181.3KHeld
Darling Ingredients Inc.DAR4.2K$259.6K0.0%New
Quanta Svcs Inc426$233.9K0.0%$54.1KHeld
Expedia Group, Inc.EXPE960$221.7K0.0%−$50.3KHeld
Twilio IncTWLO1.74K$218.5K0.0%−$28.5KHeld
MSCI Inc.MSCI404$217.8K0.0%−$14KHeld
Apollo Global Mgmt Inc1.9K$211.5K0.0%−$63.3KCut−$225.7K
Neptune Ins Hldgs Inc8.55K$206.9K0.0%−$42.5KCut−$3.09M
Kinsale Cap Group Inc572$195.4K0.0%−$28.3KHeld
Costar Group, Inc.CSGP4.81K$194K0.0%−$129.3KHeld
Caris Life Sciences, Inc.CAI10.4K$186.3K0.0%New
First Ctzns Bancshares Inc D95$179K0.0%−$24.8KHeld
Ocular Therapeutix, IncOCUL20.8K$175.9K0.0%−$76.2KHeld
Texas Roadhouse, Inc.TXRH1K$166K0.0%−$864Held
Flutter Entmt Plc1.62K$165.3K0.0%−$183.3KHeld
Figure Technology Solutio4.11K$139.4K0.0%−$28.3KCut−$484.3K
Norwood Financial CorpNWFL4.5K$132.4K0.0%$6.17KHeld
F N B Corp7.7K$128.7K0.0%−$2.93KHeld
Invivyd, Inc.IVVD89.9K$116.9K0.0%−$105.2KHeld
Ani Pharmaceuticals IncANIP1.26K$96.6K0.0%−$2.56KHeld
Nutanix, Inc.NTNX2.53K$96.2K0.0%−$34.6KHeld
Biohaven Ltd.BHVN11.1K$93.8K0.0%−$31.4KHeld
Fulton Finl Corp Pa4.2K$85.4K0.0%$4.22KAdded$4.34K
Cnb Finl Corp Pa2.78K$80.5K0.0%$7.75KHeld
Trade Desk, Inc.TTD3.28K$74.3K0.0%−$50KHeld
Ryman Hospitality Pptys Inc800$73.9K0.0%−$1.83KAdded−$1.64K
First Comwlth Finl Corp Pa4.04K$71.1K0.0%$2.91KHeld
Ategrity Specialty In Co Ho3.07K$60.7K0.0%−$3.81KCut−$3.45M
Popular Inc425$57K0.0%$4.1KHeld
Citizens & Northn Corp2.3K$51.4K0.0%$4.99KHeld
Kite Rlty Group TrKRG2.07K$50.9K0.0%$1.2KHeld
Houlihan Lokey, Inc.HLI345$49.5K0.0%−$10.5KHeld
Louisiana Pac Corp605$44K0.0%−$4.85KHeld
First Finl Bankshares Inc1.16K$34.1K0.0%−$486Held
Cactus, Inc.WHD700$33.2K0.0%$1.18KHeld
First Busey Corp1.31K$33.1K0.0%$1.94KCut−$26.6K
Snowflake Inc.SNOW205$30.9K0.0%−$7.2KAdded$7.88K
Wesbanco Inc865$29.8K0.0%$1.08KHeld
Enterprise Finl Svcs Corp530$28.7K0.0%$58Held
Metropolitan Bk Hldg Corp299$24.9K0.0%New
American Tower Corp New118$20.4K0.0%−$353Held
Super Micro Computer Inc671$15.3K0.0%−$4.36KCut−$221.7K
Forward Air CorpFWRD585$9.78K0.0%−$4.85KHeld
Orthofix Med Inc101$1.16K0.0%−$373Held

Positions as of Q1 2026. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.