DRIEHAUS CAPITAL MANAGEMENT LLC Q2 2016 Filing

Filed August 15, 2016

Portfolio Value

$2.8T

Holdings

526

Report Date

Q2 2016

Filing Type

13F-HR

All Holdings (526 positions)

#StockSharesValue% PortfolioType
401
SLVISHARES SILVER TRUST
34,998$625.0M0.02%
402
MTZMASTEC INC
27,853$622.0M0.02%
403
CXOEURCONCHO RESOURCES INC
5,200$620.0M0.02%
404
PANDORA MEDIA INC
48,645$606.0M0.02%
405
ARANTERO RESOURCES CORP
23,344$606.0M0.02%
406
GDDYGODADDY INC - CLASS A
19,422$606.0M0.02%
407
BMYBRISTOL-MYERS SQUIBB CO
8,198$603.0M0.02%
408
BCBRUNSWICK CORP
12,915$585.0M0.02%
409
KEMPHARM INC
146,534$583.0M0.02%
410
LNTALLIANT ENERGY CORP
14,610$580.0M0.02%
411
YELPYELP INC
19,120$580.0M0.02%
412
IEXIDEX CORP
7,000$575.0M0.02%
413
STP 3 03/15/13
31,872,000$573.0M0.02%
414
ALBALBEMARLE CORP
7,200$571.0M0.02%
415
INCYINCYTE CORP
7,090$567.0M0.02%
416
HTDCORCEPT THERAPEUTICS INC
102,657$561.0M0.02%
417
PANERA BREAD COMPANY-CLASS A
2,648$561.0M0.02%
418
LITELUMENTUM HOLDINGS INC
22,979$556.0M0.02%
419
GEOSGEOSPACE TECHNOLOGIES CORP
33,498$548.0M0.02%
420
RADISYS CORP
119,490$535.0M0.02%
421
CSIIEURCARDIOVASCULAR SYSTEMS INC
29,089$535.0M0.02%
422
SMGSCOTTS MIRACLE-GRO CO-CL A
7,624$533.0M0.02%
423
CRICARTER'S INC
5,000$532.0M0.02%
424
NEOPHOTONICS CORP
55,234$526.0M0.02%
425
EWZISHARES MSCI BRAZIL CAPPED I
3,000,000$525.0M0.02%Put
426
COACH INC
12,861$524.0M0.02%
427
LTHLIFEPOINT HOSPITALS INC
8,000$523.0M0.02%
428
GGENPACT LTD
19,248$517.0M0.02%
429
WPX ENERGY INC
55,000$512.0M0.02%
430
SELECT INCOME REIT
19,150$498.0M0.02%
431
MINDBODY INC - CLASS A
30,440$491.0M0.02%
432
BBG1USDBILL BARRETT CORP
75,763$484.0M0.02%
433
FINISAR CORPORATION
27,520$482.0M0.02%
434
WECWEC ENERGY GROUP INC
7,380$482.0M0.02%
435
CRUSCIRRUS LOGIC INC
12,353$479.0M0.02%
436
DXJWISDOMTREE JAPAN HEDGED EQ
24,000$476.0M0.02%Put
437
SYFSYNCHRONY FINANCIAL
18,727$473.0M0.02%
438
AMERICAN CAPITAL AGENCY CORP
23,600$468.0M0.02%
439
ICPTUSDINTERCEPT PHARMACEUTICALS IN
3,275$467.0M0.02%
440
ODFLOLD DOMINION FREIGHT LINE
7,725$466.0M0.02%
441
GKOSGLAUKOS CORP
15,882$463.0M0.02%
442
MELLANOX TECHNOLOGIES LTD
9,408$451.0M0.02%
443
WMIH CORP
202,481$450.0M0.02%
444
SPSCSPS COMMERCE INC
7,408$449.0M0.02%
445
ATHENAHEALTH INC
3,246$448.0M0.02%
446
NTESNETEASE INC-ADR
2,301$445.0M0.02%
447
ALNYALNYLAM PHARMACEUTICALS INC
7,991$443.0M0.02%
448
INTRAWEST RESORTS HOLDINGS I
34,000$441.0M0.02%
449
FVICHFFORTUNA SILVER MINES INC
62,884$439.0M0.02%
450
VIPSVIPSHOP HOLDINGS LTD - ADS
37,870$423.0M0.02%
451
XOMEXXON MOBIL CORP
4,511$423.0M0.02%
452
FLOTEK INDUSTRIES INC
31,914$421.0M0.02%
453
XLEENERGY SELECT SECTOR SPDR
1,500,000$420.0M0.01%Put
454
WEAWESTERN ALLIANCE BANCORP
12,379$404.0M0.01%
455
RHPRYMAN HOSPITALITY PROPERTIES
7,693$390.0M0.01%
456
CCKCROWN HOLDINGS INC
7,586$384.0M0.01%
457
YRDYIRENDAI LTD - ADR
26,703$371.0M0.01%
458
PUKNPRUDENTIAL PLC-ADR
14,089$368.0M0.01%Put
459
MATMATTEL INC
11,475$359.0M0.01%
460
RANDGOLD RESOURCES LTD-ADR
3,136$351.0M0.01%
461
TIPISHARES TIPS BOND ETF
2,995$349.0M0.01%
462
HI-CRUSH PARTNERS LP
26,150$342.0M0.01%
463
DLTRDOLLAR TREE INC
3,620$341.0M0.01%
464
CYPRESS SEMICONDUCTOR CORP
31,590$333.0M0.01%
465
ENSENERSYS
5,550$330.0M0.01%
466
CAMBREX CORP
6,359$329.0M0.01%
467
PLCECHILDREN'S PLACE INC/THE
4,089$328.0M0.01%
468
ARIAD PHARMACEUTICALS INC
44,242$327.0M0.01%
469
PANWPALO ALTO NETWORKS INC
2,497$306.0M0.01%
470
XLIINDUSTRIAL SELECT SECT SPDR
1,500,000$300.0M0.01%Put
471
GOROGOLD RESOURCE CORP
83,283$299.0M0.01%
472
EXAR CORP
36,979$298.0M0.01%
473
CIVITAS SOLUTIONS INC
14,000$292.0M0.01%
474
SODASTREAM INTERNATIONAL LTD
13,500$288.0M0.01%
475
PDFSPDF SOLUTIONS INC
20,616$288.0M0.01%
476
FIZZNATIONAL BEVERAGE CORP
4,549$286.0M0.01%
477
WMTWAL-MART STORES INC
3,920$286.0M0.01%
478
VEUVANGUARD FTSE ALL-WORLD EX-U
6,635$284.0M0.01%
479
MGMMGM RESORTS INTERNATIONAL
12,500$283.0M0.01%
480
WMWASTE MANAGEMENT INC
4,160$276.0M0.01%
481
WHOLE FOODS MARKET INC
8,432$270.0M0.01%
482
CARBONITE INC
27,490$267.0M0.01%
483
MAZOR ROBOTICS LTD-SPON ADR
14,690$264.0M0.01%
484
CBPXEURCONTINENTAL BUILDING PRODUCT
11,274$251.0M0.01%
485
COMMUNICATIONS SALES & LE
8,500$246.0M0.01%
486
PXDEURPIONEER NATURAL RESOURCES CO
1,629$246.0M0.01%
487
BLDRBUILDERS FIRSTSOURCE INC
21,821$245.0M0.01%
488
KATE SPADE & CO
11,893$245.0M0.01%
489
TCBITEXAS CAPITAL BANCSHARES INC
5,218$244.0M0.01%
490
CMECME GROUP INC
2,494$243.0M0.01%
491
CLRUSDCONTINENTAL RESOURCES INC/OK
5,276$239.0M0.01%
492
SNEURSANCHEZ ENERGY CORP
33,854$239.0M0.01%
493
SCISERVICE CORP INTERNATIONAL
8,679$235.0M0.01%
494
DWSNDAWSON GEOPHYSICAL CO
28,080$229.0M0.01%
495
DINDINEEQUITY INC
2,585$219.0M0.01%
496
CENCOSUD SA - ADR
23,968$215.0M0.01%
497
GRANA Y MONTERO SA -SPON ADR
29,912$214.0M0.01%
498
IAUISHARES MSCI JAPAN ETF
18,635$214.0M0.01%
499
RICEEURRICE ENERGY INC
9,656$213.0M0.01%
500
ORGANOVO HOLDINGS INC
57,152$213.0M0.01%
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