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DRIEHAUS CAPITAL MANAGEMENT LLC
Period ended Jun 30, 2026 · Latest filing Aug 14, 2026
These quarterly holdings are delayed and may not include all assets or short positions.
Values are from the reporting date, not current prices or purchase costs.
The same security may appear in multiple rows.
Source: SEC
Reported portfolio value
Quarter-end reported holdings; not current value or investment performance.
View reported values
- Jun 30, 2026: $17,256,704,124
More quarters will appear as history becomes available.
Top holdings
Top 10 at Jun 30, 2026. Matching entries are combined; security classes and options remain separate. Shares exclude principal amounts; option shares reflect the reported underlying amount.
View top holdings values
- TSMC · ADR · 874039100 · shares: $470,167,665
- Definium Therapeutics Inc · COM · 24477V105 · shares: $322,001,783
- Praxis Precision Medicines Inc · COM · 74006W207 · shares: $321,079,680
- Xenon Pharmaceuticals Inc · COM · 98420N105 · shares: $266,704,101
- Silicon Motion Technology Corp · ADR · 82706C108 · shares: $262,022,046
- Spyre Therapeutics Inc · COM · 00773J202 · shares: $248,509,957
- Crinetics Pharmaceuticals Inc · COM · 22663K107 · shares: $241,866,078
- Apogee Therapeutics Inc · COM · 03770N101 · shares: $230,963,606
- Guardant Health Inc · COM · 40131M109 · shares: $230,143,770
- Planet Labs PBC · COM · 72703X106 · shares: $222,671,832
Reported holdings
354 reported entries| Issuer | Class | CUSIP | Type | Shares / principal | Reported value (USD) |
|---|---|---|---|---|---|
| Acadian Asset Management Inc | COM | 10948W103 | — | 788,901 shares | $56,422,200 |
| Tenaris SA | ADR | 88031M109 | — | 1,001,129 shares | $55,552,648 |
| TTM Technologies Inc | COM | 87305R109 | — | 295,239 shares | $55,215,598 |
| MYR Group Inc | COM | 55405W104 | — | 109,316 shares | $54,701,726 |
| Amylyx Pharmaceuticals Inc | COM | 03237H101 | — | 3,036,970 shares | $54,543,981 |
| Adaptive Biotechnologies Corp | COM | 00650F109 | — | 2,527,703 shares | $54,219,229 |
| InterDigital Inc | COM | 45867G101 | — | 189,872 shares | $53,758,459 |
| Figs Inc | COM | 30260D103 | — | 5,161,238 shares | $52,799,465 |
| SharkNinja Inc | COM | G8068L108 | — | 346,582 shares | $52,774,041 |
| SailPoint Inc | COM | 78781J109 | — | 3,574,494 shares | $52,330,592 |
| Enphase Energy Inc | COM | 29355A107 | — | 1,059,929 shares | $52,190,904 |
| Itau Unibanco Holding SA | ADR | 465562106 | — | 6,260,057 shares | $51,144,666 |
| Penguin Solutions Inc | COM | 706915105 | — | 672,847 shares | $51,143,100 |
| SPX Technologies Inc | COM | 78473E103 | — | 205,349 shares | $50,345,414 |
| Customers Bancorp Inc | COM | 23204G100 | — | 634,687 shares | $50,203,742 |
| Teradyne Inc | COM | 880770102 | — | 103,485 shares | $50,070,182 |
| TETRA Technologies Inc | COM | 88162F105 | — | 4,373,843 shares | $49,555,641 |
| Kodiak Gas Services Inc | COM | 50012A108 | — | 655,608 shares | $49,255,829 |
| Innovex International Inc | COM | 457651107 | — | 1,958,268 shares | $48,565,046 |
| Ichor Holdings Ltd | COM | G4740B105 | — | 432,264 shares | $48,534,602 |
| Five9 Inc | COM | 338307101 | — | 2,265,900 shares | $48,308,988 |
| Lincoln Educational Services C | COM | 533535100 | — | 951,576 shares | $47,483,642 |
| Perimeter Solutions Inc | COM | 71385M107 | — | 1,327,763 shares | $47,334,751 |
| Enova International Inc | COM | 29357K103 | — | 194,994 shares | $46,940,906 |
| Frequency Electronics Inc | COM | 358010106 | — | 706,207 shares | $46,856,834 |
| Fastly Inc | COM | 31188V100 | — | 2,544,406 shares | $46,715,294 |
| Ormat Technologies Inc | COM | 686688102 | — | 424,510 shares | $46,229,139 |
| Kiniksa Pharmaceuticals Intern | COM | G52694109 | — | 718,199 shares | $45,928,826 |
| Cohu Inc | COM | 192576106 | — | 617,323 shares | $45,626,343 |
| Affirm Holdings Inc | COM | 00827B106 | — | 537,519 shares | $43,834,674 |
| Grupo Financiero Galicia SA | ADR | 399909100 | — | 860,111 shares | $43,031,353 |
| Backblaze Inc | COM | 05637B105 | — | 2,688,044 shares | $42,632,378 |
| LivaNova PLC | COM | G5509L101 | — | 516,086 shares | $42,437,752 |
| Madrigal Pharmaceuticals Inc | COM | 558868105 | — | 78,094 shares | $41,932,573 |
| Lindblad Expeditions Holdings | COM | 535219109 | — | 1,467,275 shares | $41,435,846 |
| Matador Resources Co | COM | 576485205 | — | 828,648 shares | $41,250,097 |
| Neptune Insurance Holdings Inc | COM | 64073B103 | — | 1,297,130 shares | $40,859,595 |
| ATI Inc | COM | 01741R102 | — | 205,124 shares | $40,429,940 |
| Tapestry Inc | COM | 876030107 | — | 276,085 shares | $40,413,322 |
| Teledyne Technologies Inc | COM | 879360105 | — | 59,258 shares | $39,519,160 |
| Rubrik Inc | COM | 781154109 | — | 492,208 shares | $39,514,458 |
| PriceSmart Inc | COM | 741511109 | — | 200,527 shares | $39,170,944 |
| Design Therapeutics Inc | COM | 25056L103 | — | 2,661,115 shares | $38,506,334 |
| Encore Capital Group Inc | COM | 292554102 | — | 409,924 shares | $38,241,810 |
| Ligand Pharmaceuticals Inc | COM | 53220K504 | — | 118,497 shares | $37,455,717 |
| Tidewater Inc | COM | 88642R109 | — | 558,352 shares | $37,202,994 |
| Celldex Therapeutics Inc | COM | 15117B202 | — | 989,442 shares | $36,817,137 |
| Federal Signal Corp | COM | 313855108 | — | 286,189 shares | $36,772,425 |
| NeoGenomics Inc | COM | 64049M209 | — | 2,508,845 shares | $36,604,049 |
| FuelCell Energy Inc | COM | 35952H700 | — | 1,014,687 shares | $36,538,879 |
| Graham Corp | COM | 384556106 | — | 293,232 shares | $36,299,189 |
| Victoria's Secret & Co | COM | 926400102 | — | 434,173 shares | $36,244,762 |
| Applied Industrial Technologie | COM | 03820C105 | — | 106,981 shares | $36,175,625 |
| RBC Bearings Inc | COM | 75524B104 | — | 55,999 shares | $36,066,716 |
| Lincoln Electric Holdings Inc | COM | 533900106 | — | 135,486 shares | $35,972,888 |
| LightPath Technologies Inc | COM | 532257805 | — | 2,171,013 shares | $35,496,063 |
| Legence Corp | COM | 52476L109 | — | 408,382 shares | $34,806,398 |
| PBF Energy Inc | COM | 69318G106 | — | 757,695 shares | $34,490,276 |
| Target Hospitality Corp | COM | 87615L107 | — | 1,679,925 shares | $34,203,273 |
| Compass Inc | COM | 20464U100 | — | 2,741,532 shares | $33,803,090 |
| Legend Biotech Corp | ADR | 52490G102 | — | 1,158,808 shares | $33,466,375 |
| Lear Corp | COM | 521865204 | — | 248,946 shares | $33,373,701 |
| Happen Inc | COM | 52603A208 | — | 1,601,909 shares | $33,223,593 |
| Babcock & Wilcox Enterprises I | COM | 05614L209 | — | 2,337,212 shares | $32,954,689 |
| Axogen Inc | COM | 05463X106 | — | 707,234 shares | $32,667,138 |
| Mama's Creations Inc | COM | 56146T103 | — | 1,828,230 shares | $32,633,906 |
| XPO Inc | COM | 983793100 | — | 158,226 shares | $32,482,216 |
| Sociedad Quimica y Minera de C | ADR | 833635105 | — | 437,937 shares | $32,424,855 |
| Porch Group Inc | COM | 733245104 | — | 2,145,989 shares | $32,275,675 |
| Celcuity Inc | COM | 15102K100 | — | 303,860 shares | $31,789,833 |
| Mayville Engineering Co Inc | COM | 578605107 | — | 846,354 shares | $31,704,421 |
| WaVe Life Sciences Ltd | COM | Y95308105 | — | 5,443,143 shares | $31,624,661 |
| Uranium Energy Corp | COM | 916896103 | — | 2,918,212 shares | $31,108,140 |
| Generac Holdings Inc | COM | 368736104 | — | 105,345 shares | $30,846,069 |
| Innodata Inc | COM | 457642205 | — | 404,165 shares | $30,546,791 |
| Bright Minds Biosciences Inc | COM | 10919W405 | — | 433,377 shares | $30,423,065 |
| Quanta Services Inc | COM | 74762E102 | — | 42,101 shares | $30,314,404 |
| Proto Labs Inc | COM | 743713109 | — | 370,151 shares | $30,171,008 |
| Twilio Inc | COM | 90138F102 | — | 141,973 shares | $29,293,289 |
| ArcBest Corp | COM | 03937C105 | — | 202,589 shares | $29,079,625 |
| Allient Inc | COM | 019330109 | — | 281,659 shares | $28,991,161 |
| BlackSky Technology Inc | COM | 09263B207 | — | 1,033,578 shares | $28,857,498 |
| Dianthus Therapeutics Inc | COM | 252828108 | — | 295,266 shares | $28,782,530 |
| Pan American Silver Corp | COM | 697900108 | — | 641,329 shares | $28,725,126 |
| American Public Education Inc | COM | 02913V103 | — | 534,665 shares | $28,711,511 |
| Maze Therapeutics Inc | COM | 578784100 | — | 954,886 shares | $28,493,798 |
| Applied Aerospace & Defense In | COM | 03815J107 | — | 1,227,730 shares | $27,967,689 |
| Tactile Systems Technology Inc | COM | 87357P100 | — | 937,783 shares | $27,927,178 |
| Woodward Inc | COM | 980745103 | — | 64,731 shares | $27,539,157 |
| Lattice Semiconductor Corp | COM | 518415104 | — | 178,691 shares | $27,332,575 |
| Tandem Diabetes Care Inc | COM | 875372203 | — | 1,786,996 shares | $26,965,770 |
| Flotek Industries Inc | COM | 343389409 | — | 1,136,326 shares | $26,726,388 |
| Helios Technologies Inc | COM | 42328H109 | — | 299,426 shares | $26,723,771 |
| VSE Corp | COM | 918284100 | — | 116,779 shares | $26,684,002 |
| Madison Air Solutions Corp | COM | 55658T105 | — | 679,403 shares | $26,496,717 |
| Qnity Electronics Inc | COM | 74743L100 | — | 160,990 shares | $26,291,277 |
| Hemab Therapeutics Holdings In | COM | 423494103 | — | 715,791 shares | $26,291,003 |
| BorgWarner Inc | COM | 099724106 | — | 392,776 shares | $26,080,326 |
| Exelixis Inc | COM | 30161Q104 | — | 478,322 shares | $26,025,500 |
| Ambiq Micro Inc | COM | 023193105 | — | 288,979 shares | $25,516,846 |