Titelia

Holdings of Driehaus Micro Cap Growth Fund

Driehaus Mutual Funds · 130 declared positions · as of Mar 31, 2026

Original filing · Net assets 457.7M $ · Ten largest lines: 17.6 % of the equity sleeve

Country breakdown

Shares computed on the equity sleeve, the only part this site carries.

CountryLinesValue (USD)Share
US 116401.8M $89.66 %
CA 833.4M $7.46 %
KY 26.6M $1.48 %
SG 11.7M $0.38 %
IL 11.6M $0.35 %
GB 11.5M $0.35 %
BM 11.4M $0.32 %

Sector breakdown is published in no regulatory filing: neither Form N-PORT nor the LEI reference data carries an activity code. It is absent rather than estimated.

Positions

CompanySharesValue (USD)Weight
Praxis Precision Medicines Inc 37,01311.9M $2.61 %
Applied Optoelectronics Inc 119,64910.1M $2.21 %
Planet Labs PBC 301,0268.4M $1.84 %
nLight Inc 136,2557.8M $1.70 %
Terawulf Inc 524,9927.6M $1.66 %
Amprius Technologies Inc 427,3407.2M $1.57 %
Spyre Therapeutics Inc 135,8236.9M $1.50 %
Xenon Pharmaceuticals Inc 114,0716.6M $1.45 %
Crinetics Pharmaceuticals Inc 175,3636.4M $1.39 %
CECO Environmental Corp 102,1606.1M $1.33 %
Immunome Inc 275,8716M $1.32 %
Definium Therapeutics Inc 311,8105.9M $1.29 %
Edgewise Therapeutics Inc 186,9955.9M $1.29 %
Solaris Energy Infrastructure Inc 100,6185.7M $1.24 %
Babcock & Wilcox Enterprises Inc 379,7835.6M $1.22 %
Figs Inc 371,6065.5M $1.20 %
VSE Corp 28,9925.3M $1.17 %
Vita Coco Co Inc/The 110,0485.3M $1.15 %
IMAX Corp 134,3965.1M $1.12 %
Scholar Rock Holding Corp 99,5024.9M $1.07 %
TETRA Technologies Inc 573,5824.9M $1.07 %
Tandem Diabetes Care Inc 254,5474.9M $1.07 %
Perpetua Resources Corp 173,2534.9M $1.06 %
Uranium Energy Corp 360,0894.9M $1.06 %
American Public Education Inc 85,0074.8M $1.06 %
National Vision Holdings Inc 185,1624.8M $1.05 %
Apogee Therapeutics Inc 56,5104.8M $1.04 %
Fastly Inc 162,5024.7M $1.03 %
Kiniksa Pharmaceuticals International Plc 97,6494.7M $1.03 %
United States Antimony Corp 528,1404.6M $1.01 %
Xometry Inc 109,8824.5M $0.98 %
IAMGOLD Corp 236,4874.5M $0.97 %
MYR Group Inc 15,7304.4M $0.97 %
Silicon Motion Technology Corp 39,3894.4M $0.97 %
Patterson-UTI Energy Inc 408,2344.4M $0.97 %
Celcuity Inc 38,5794.4M $0.96 %
Lincoln Educational Services Corp 108,1614.4M $0.96 %
Powell Industries Inc 8,0454.4M $0.95 %
AXT Inc 75,9684.3M $0.95 %
Graham Corp 54,7694.3M $0.94 %
Universal Technical Institute Inc 117,3554.2M $0.93 %
Indivior Pharmaceuticals Inc 138,5244.2M $0.92 %
Cardinal Infrastructure Group Inc 105,3744.2M $0.91 %
Ultra Clean Holdings Inc 66,8314.2M $0.91 %
Structure Therapeutics Inc 85,6474.1M $0.90 %
Almonty Industries Inc 283,6964.1M $0.90 %
Liberty Energy Inc 139,1484M $0.88 %
Tidewater Inc 46,9493.9M $0.86 %
Arcutis Biotherapeutics Inc 163,6333.9M $0.84 %
Septerna Inc 159,9873.8M $0.84 %
WisdomTree Inc 262,2783.8M $0.83 %
Ligand Pharmaceuticals Inc 18,8763.8M $0.82 %
Construction Partners Inc 33,4983.7M $0.81 %
Tarsus Pharmaceuticals Inc 50,5943.5M $0.78 %
Guardian Pharmacy Services Inc 93,9193.5M $0.77 %
Allient Inc 59,7313.5M $0.77 %
Frequency Electronics Inc 78,7563.5M $0.76 %
Astronics Corp 52,0243.5M $0.76 %
LightPath Technologies Inc 345,9053.5M $0.76 %
Mercury Systems Inc 46,8893.4M $0.75 %
MBX Biosciences Inc 114,1233.4M $0.74 %
RealReal Inc/The 373,6283.4M $0.74 %
Proto Labs Inc 58,9573.4M $0.73 %
Energy Fuels Inc/Canada 181,8053.3M $0.72 %
ArcBest Corp 33,5283.3M $0.72 %
Amylyx Pharmaceuticals Inc 235,1873.3M $0.71 %
Delek US Holdings Inc 71,6893.2M $0.71 %
DXP Enterprises Inc/TX 23,0953.2M $0.71 %
Tactile Systems Technology Inc 118,3653.1M $0.68 %
Bright Minds Biosciences Inc 42,0063.1M $0.67 %
Protagonist Therapeutics Inc 29,0123.1M $0.67 %
Vistance Networks Inc 167,7753.1M $0.67 %
Rush Street Interactive Inc 137,1913M $0.65 %
Lindblad Expeditions Holdings Inc 170,7783M $0.65 %
Standex International Corp 11,4732.9M $0.64 %
Turning Point Brands Inc 33,5672.9M $0.64 %
Ivanhoe Electric Inc / US 242,9682.9M $0.63 %
Ecovyst Inc 216,2162.8M $0.61 %
Adaptive Biotechnologies Corp 199,6952.8M $0.61 %
SiTime Corp 7,9952.8M $0.60 %
Mama's Creations Inc 175,6312.7M $0.59 %
Willdan Group Inc 35,0782.7M $0.59 %
OPENLANE Inc 90,7482.6M $0.58 %
Cohu Inc 85,8662.6M $0.57 %
Flotek Industries Inc 154,7212.6M $0.57 %
Eos Energy Enterprises Inc 522,1402.6M $0.57 %
Riley Exploration Permian Inc 70,7932.6M $0.56 %
Innovex International Inc 102,4662.5M $0.55 %
Oil States International Inc 211,7642.5M $0.54 %
Miami International Holdings Inc 63,3332.5M $0.54 %
Andersen Group Inc 89,2632.4M $0.53 %
LCI Industries 19,3472.4M $0.52 %
NeuroPace Inc 177,0042.3M $0.51 %
Ichor Holdings Ltd 47,5282.2M $0.48 %
LendingClub Corp 154,1852.2M $0.48 %
Intrepid Potash Inc 50,0722.1M $0.47 %
Karman Holdings Inc 25,7972.1M $0.45 %
Helios Technologies Inc 31,5832M $0.45 %
EZCORP Inc 71,3761.8M $0.40 %
Cooper-Standard Holdings Inc 64,1741.8M $0.39 %
Rhythm Pharmaceuticals Inc 20,5251.8M $0.39 %
Dave Inc 9,9571.7M $0.38 %
WaVe Life Sciences Ltd 237,1721.7M $0.38 %
USA Rare Earth Inc 111,1331.7M $0.37 %
Hut 8 Corp 33,5771.6M $0.34 %
TAT Technologies Ltd 38,7171.6M $0.34 %
GUARDIAN METAL RESOURCES ADR 88,5011.5M $0.34 %
Ambiq Micro Inc 60,8231.5M $0.34 %
Larimar Therapeutics Inc 341,7781.5M $0.34 %
ANI Pharmaceuticals Inc 19,5211.5M $0.33 %
NeoGenomics Inc 201,2661.5M $0.33 %
Kestra Medical Technologies Ltd 71,4491.4M $0.31 %
Centrus Energy Corp 7,6561.3M $0.29 %
Maze Therapeutics Inc 43,4221.3M $0.28 %
Exzeo Group Inc 84,6081.2M $0.27 %
Red Cat Holdings Inc 94,3151.2M $0.27 %
Axogen Inc 36,4891.2M $0.26 %
KalVista Pharmaceuticals Inc 58,0011.2M $0.26 %
Innovative Solutions and Support Inc 55,5741.1M $0.25 %
Energy Services of America Corp 78,4681M $0.23 %
Cipher Digital Inc 72,297930.5K $0.20 %
American Resources Corp 382,637926K $0.20 %
Arlo Technologies Inc 64,936924K $0.20 %
Porch Group Inc 121,494871.1K $0.19 %
AbCellera Biologics Inc 249,240869.8K $0.19 %
Xeris Biopharma Holdings Inc 141,766822.2K $0.18 %
Invivyd Inc 562,019730.6K $0.16 %
LSI Industries Inc 39,221729.5K $0.16 %
Design Therapeutics Inc 52,763561.4K $0.12 %
Precigen Inc 126,613490K $0.11 %