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
Sector breakdown
- Unattributed 100.0 %
Titelia classification, company by company. The unattributed share stays visible.
Currency breakdown
- USD 100.0 %
The quoted currency of each line, as declared.
Country breakdown
- US 89.7 %
- CA 7.5 %
- KY 1.5 %
- SG 0.4 %
- IL 0.4 %
- GB 0.3 %
- BM 0.3 %
Shares computed on the equity sleeve.
| Rank | Country | Lines | Value | Share |
|---|---|---|---|---|
| 1 | US | 116 | 401.8M $ | 89.66 % |
| 2 | CA | 8 | 33.4M $ | 7.46 % |
| 3 | KY | 2 | 6.6M $ | 1.48 % |
| 4 | SG | 1 | 1.7M $ | 0.38 % |
| 5 | IL | 1 | 1.6M $ | 0.35 % |
| 6 | GB | 1 | 1.5M $ | 0.35 % |
| 7 | BM | 1 | 1.4M $ | 0.32 % |
Positions
| Rank | Company | Shares | Value | Weight |
|---|---|---|---|---|
| 1 | Praxis Precision Medicines Inc | 37,013 | 11.9M $ | 2.61 % |
| 2 | Applied Optoelectronics Inc | 119,649 | 10.1M $ | 2.21 % |
| 3 | Planet Labs PBC | 301,026 | 8.4M $ | 1.84 % |
| 4 | nLight Inc | 136,255 | 7.8M $ | 1.70 % |
| 5 | Terawulf Inc | 524,992 | 7.6M $ | 1.66 % |
| 6 | Amprius Technologies Inc | 427,340 | 7.2M $ | 1.57 % |
| 7 | Spyre Therapeutics Inc | 135,823 | 6.9M $ | 1.50 % |
| 8 | Xenon Pharmaceuticals Inc | 114,071 | 6.6M $ | 1.45 % |
| 9 | Crinetics Pharmaceuticals Inc | 175,363 | 6.4M $ | 1.39 % |
| 10 | CECO Environmental Corp | 102,160 | 6.1M $ | 1.33 % |
| 11 | Immunome Inc | 275,871 | 6M $ | 1.32 % |
| 12 | Definium Therapeutics Inc | 311,810 | 5.9M $ | 1.29 % |
| 13 | Edgewise Therapeutics Inc | 186,995 | 5.9M $ | 1.29 % |
| 14 | Solaris Energy Infrastructure Inc | 100,618 | 5.7M $ | 1.24 % |
| 15 | Babcock & Wilcox Enterprises Inc | 379,783 | 5.6M $ | 1.22 % |
| 16 | Figs Inc | 371,606 | 5.5M $ | 1.20 % |
| 17 | VSE Corp | 28,992 | 5.3M $ | 1.17 % |
| 18 | Vita Coco Co Inc/The | 110,048 | 5.3M $ | 1.15 % |
| 19 | IMAX Corp | 134,396 | 5.1M $ | 1.12 % |
| 20 | Scholar Rock Holding Corp | 99,502 | 4.9M $ | 1.07 % |
| 21 | TETRA Technologies Inc | 573,582 | 4.9M $ | 1.07 % |
| 22 | Tandem Diabetes Care Inc | 254,547 | 4.9M $ | 1.07 % |
| 23 | Perpetua Resources Corp | 173,253 | 4.9M $ | 1.06 % |
| 24 | Uranium Energy Corp | 360,089 | 4.9M $ | 1.06 % |
| 25 | American Public Education Inc | 85,007 | 4.8M $ | 1.06 % |
| 26 | National Vision Holdings Inc | 185,162 | 4.8M $ | 1.05 % |
| 27 | Apogee Therapeutics Inc | 56,510 | 4.8M $ | 1.04 % |
| 28 | Fastly Inc | 162,502 | 4.7M $ | 1.03 % |
| 29 | Kiniksa Pharmaceuticals International Plc | 97,649 | 4.7M $ | 1.03 % |
| 30 | United States Antimony Corp | 528,140 | 4.6M $ | 1.01 % |
| 31 | Xometry Inc | 109,882 | 4.5M $ | 0.98 % |
| 32 | IAMGOLD Corp | 236,487 | 4.5M $ | 0.97 % |
| 33 | MYR Group Inc | 15,730 | 4.4M $ | 0.97 % |
| 34 | Silicon Motion Technology Corp | 39,389 | 4.4M $ | 0.97 % |
| 35 | Patterson-UTI Energy Inc | 408,234 | 4.4M $ | 0.97 % |
| 36 | Celcuity Inc | 38,579 | 4.4M $ | 0.96 % |
| 37 | Lincoln Educational Services Corp | 108,161 | 4.4M $ | 0.96 % |
| 38 | Powell Industries Inc | 8,045 | 4.4M $ | 0.95 % |
| 39 | AXT Inc | 75,968 | 4.3M $ | 0.95 % |
| 40 | Graham Corp | 54,769 | 4.3M $ | 0.94 % |
| 41 | Universal Technical Institute Inc | 117,355 | 4.2M $ | 0.93 % |
| 42 | Indivior Pharmaceuticals Inc | 138,524 | 4.2M $ | 0.92 % |
| 43 | Cardinal Infrastructure Group Inc | 105,374 | 4.2M $ | 0.91 % |
| 44 | Ultra Clean Holdings Inc | 66,831 | 4.2M $ | 0.91 % |
| 45 | Structure Therapeutics Inc | 85,647 | 4.1M $ | 0.90 % |
| 46 | Almonty Industries Inc | 283,696 | 4.1M $ | 0.90 % |
| 47 | Liberty Energy Inc | 139,148 | 4M $ | 0.88 % |
| 48 | Tidewater Inc | 46,949 | 3.9M $ | 0.86 % |
| 49 | Arcutis Biotherapeutics Inc | 163,633 | 3.9M $ | 0.84 % |
| 50 | Septerna Inc | 159,987 | 3.8M $ | 0.84 % |
| 51 | WisdomTree Inc | 262,278 | 3.8M $ | 0.83 % |
| 52 | Ligand Pharmaceuticals Inc | 18,876 | 3.8M $ | 0.82 % |
| 53 | Construction Partners Inc | 33,498 | 3.7M $ | 0.81 % |
| 54 | Tarsus Pharmaceuticals Inc | 50,594 | 3.5M $ | 0.78 % |
| 55 | Guardian Pharmacy Services Inc | 93,919 | 3.5M $ | 0.77 % |
| 56 | Allient Inc | 59,731 | 3.5M $ | 0.77 % |
| 57 | Frequency Electronics Inc | 78,756 | 3.5M $ | 0.76 % |
| 58 | Astronics Corp | 52,024 | 3.5M $ | 0.76 % |
| 59 | LightPath Technologies Inc | 345,905 | 3.5M $ | 0.76 % |
| 60 | Mercury Systems Inc | 46,889 | 3.4M $ | 0.75 % |
| 61 | MBX Biosciences Inc | 114,123 | 3.4M $ | 0.74 % |
| 62 | RealReal Inc/The | 373,628 | 3.4M $ | 0.74 % |
| 63 | Proto Labs Inc | 58,957 | 3.4M $ | 0.73 % |
| 64 | Energy Fuels Inc/Canada | 181,805 | 3.3M $ | 0.72 % |
| 65 | ArcBest Corp | 33,528 | 3.3M $ | 0.72 % |
| 66 | Amylyx Pharmaceuticals Inc | 235,187 | 3.3M $ | 0.71 % |
| 67 | Delek US Holdings Inc | 71,689 | 3.2M $ | 0.71 % |
| 68 | DXP Enterprises Inc/TX | 23,095 | 3.2M $ | 0.71 % |
| 69 | Tactile Systems Technology Inc | 118,365 | 3.1M $ | 0.68 % |
| 70 | Bright Minds Biosciences Inc | 42,006 | 3.1M $ | 0.67 % |
| 71 | Protagonist Therapeutics Inc | 29,012 | 3.1M $ | 0.67 % |
| 72 | Vistance Networks Inc | 167,775 | 3.1M $ | 0.67 % |
| 73 | Rush Street Interactive Inc | 137,191 | 3M $ | 0.65 % |
| 74 | Lindblad Expeditions Holdings Inc | 170,778 | 3M $ | 0.65 % |
| 75 | Standex International Corp | 11,473 | 2.9M $ | 0.64 % |
| 76 | Turning Point Brands Inc | 33,567 | 2.9M $ | 0.64 % |
| 77 | Ivanhoe Electric Inc / US | 242,968 | 2.9M $ | 0.63 % |
| 78 | Ecovyst Inc | 216,216 | 2.8M $ | 0.61 % |
| 79 | Adaptive Biotechnologies Corp | 199,695 | 2.8M $ | 0.61 % |
| 80 | SiTime Corp | 7,995 | 2.8M $ | 0.60 % |
| 81 | Mama's Creations Inc | 175,631 | 2.7M $ | 0.59 % |
| 82 | Willdan Group Inc | 35,078 | 2.7M $ | 0.59 % |
| 83 | OPENLANE Inc | 90,748 | 2.6M $ | 0.58 % |
| 84 | Cohu Inc | 85,866 | 2.6M $ | 0.57 % |
| 85 | Flotek Industries Inc | 154,721 | 2.6M $ | 0.57 % |
| 86 | Eos Energy Enterprises Inc | 522,140 | 2.6M $ | 0.57 % |
| 87 | Riley Exploration Permian Inc | 70,793 | 2.6M $ | 0.56 % |
| 88 | Innovex International Inc | 102,466 | 2.5M $ | 0.55 % |
| 89 | Oil States International Inc | 211,764 | 2.5M $ | 0.54 % |
| 90 | Miami International Holdings Inc | 63,333 | 2.5M $ | 0.54 % |
| 91 | Andersen Group Inc | 89,263 | 2.4M $ | 0.53 % |
| 92 | LCI Industries | 19,347 | 2.4M $ | 0.52 % |
| 93 | NeuroPace Inc | 177,004 | 2.3M $ | 0.51 % |
| 94 | Ichor Holdings Ltd | 47,528 | 2.2M $ | 0.48 % |
| 95 | LendingClub Corp | 154,185 | 2.2M $ | 0.48 % |
| 96 | Intrepid Potash Inc | 50,072 | 2.1M $ | 0.47 % |
| 97 | Karman Holdings Inc | 25,797 | 2.1M $ | 0.45 % |
| 98 | Helios Technologies Inc | 31,583 | 2M $ | 0.45 % |
| 99 | EZCORP Inc | 71,376 | 1.8M $ | 0.40 % |
| 100 | Cooper-Standard Holdings Inc | 64,174 | 1.8M $ | 0.39 % |