BLAIR WILLIAM & CO/IL Q3 2020 Filing

Filed November 6, 2020

Portfolio Value

$23.6B

Holdings

1,720

Report Date

Q3 2020

Filing Type

13F-HR

All Holdings (1,720 positions)

#StockSharesValue% PortfolioType
301
AJGGALLAGHER ARTHUR J & CO
80,847$8.5B36.21%
302
BKIEURBLACK KNIGHT INC
97,998$8.5B36.18%
303
DTDYNATRACE INC
207,431$8.5B36.09%
304
TSMTAIWAN SEMICONDUCTOR MFG LTD
104,752$8.5B36.02%
305
DOWDOW INC
180,471$8.5B36.01%
306
SITESITEONE LANDSCAPE SUPPLY INC
69,036$8.4B35.71%
307
XYLXYLEM INC
99,768$8.4B35.60%
308
KMIKINDER MORGAN INC DEL
679,484$8.4B35.54%
309
BWXTBWX TECHNOLOGIES INC
148,275$8.3B35.41%
310
USBUS BANCORP DEL
231,744$8.3B35.24%
311
ROKROCKWELL AUTOMATION INC
37,284$8.2B34.90%
312
AIRGAIRGAIN INC
616,140$8.2B34.86%
313
VMCVULCAN MATLS CO
60,057$8.1B34.53%
314
SJMSMUCKER J M CO
69,605$8.0B34.11%
315
XLISELECT SECTOR SPDR TR
104,335$8.0B34.07%
316
GNRCGENERAC HLDGS INC
40,419$7.8B33.20%
317
VXFVANGUARD INDEX FDS
60,313$7.8B33.19%
318
GLWCORNING INC
240,778$7.8B33.10%
319
PMBSPIMCO ETF TR
66,185$7.6B32.19%
320
SOYSUNOPTA INC
1,020,766$7.6B32.13%
321
LIMELIGHT NETWORKS INC
1,301,760$7.5B31.80%
322
XLKSELECT SECTOR SPDR TR
64,155$7.5B31.76%
323
SEDGSOLAREDGE TECHNOLOGIES INC
31,265$7.5B31.61%
324
PRLBPROTO LABS INC
57,442$7.4B31.55%
325
MOALTRIA GROUP INC
192,233$7.4B31.51%
326
PRAAPRA GROUP INC
185,399$7.4B31.42%
327
XLNXEURXILINX INC
69,470$7.2B30.72%
328
CNRCANADIAN NATL RY CO
67,852$7.2B30.64%
329
EPAMEPAM SYS INC
22,143$7.2B30.36%
330
RHRH
18,645$7.1B30.26%
331
BYNDBEYOND MEAT INC
42,714$7.1B30.08%
332
IWOISHARES TR
31,822$7.0B29.90%
333
RPREALPAGE INC
121,257$7.0B29.64%
334
LYVLIVE NATION ENTERTAINMENT IN
129,698$7.0B29.64%
335
NSCNORFOLK SOUTHN CORP
32,620$7.0B29.61%
336
CBOECBOE GLOBAL MARKETS INC
79,342$7.0B29.53%
337
GDDYGODADDY INC
91,417$6.9B29.46%
338
AVLRUSDAVALARA INC
54,151$6.9B29.25%
339
BSVVANGUARD BD INDEX FDS
82,491$6.9B29.06%
340
SRPTSAREPTA THERAPEUTICS INC
47,569$6.7B28.33%
341
MXLMAXLINEAR INC
285,145$6.6B28.11%
342
ATRAPTARGROUP INC
58,475$6.6B28.07%
343
SDYSPDR SER TR
71,451$6.6B28.00%
344
RSPINVESCO EXCHANGE TRADED FD T
61,003$6.6B27.97%
345
VGTVANGUARD WORLD FDS
20,698$6.4B27.34%
346
RPDRAPID7 INC
105,088$6.4B27.30%
347
IJHISHARES TR
34,536$6.4B27.15%
348
UUNITY SOFTWARE INC
72,858$6.4B26.97%
349
CHDCHURCH & DWIGHT INC
67,004$6.3B26.63%
350
IJKISHARES TR
26,054$6.2B26.43%
351
IUSGISHARES TR
77,886$6.2B26.42%
352
GSKGLAXOSMITHKLINE PLC
165,314$6.2B26.39%
353
WMWASTE MGMT INC DEL
54,795$6.2B26.30%
354
FLT1EURFLEETCOR TECHNOLOGIES INC
26,021$6.2B26.28%
355
BAXBAXTER INTL INC
76,352$6.1B26.04%
356
IVWISHARES TR
26,253$6.1B25.73%
357
NVROEURNEVRO CORP
43,531$6.1B25.72%
358
BALLBALL CORP
72,761$6.0B25.65%
359
WYWEYERHAEUSER CO MTN BE
211,294$6.0B25.56%
360
TTWOTAKE-TWO INTERACTIVE SOFTWAR
36,275$6.0B25.42%
361
AMDADVANCED MICRO DEVICES INC
72,984$6.0B25.38%
362
XBISPDR SER TR
53,105$5.9B25.10%
363
EOGEOG RES INC
164,501$5.9B25.08%
364
BMRNBIOMARIN PHARMACEUTICAL INC
77,512$5.9B25.01%
365
XLVSELECT SECTOR SPDR TR
55,861$5.9B24.99%
366
XLUSELECT SECTOR SPDR TR
98,260$5.8B24.75%
367
CRSPCRISPR THERAPEUTICS AG
69,656$5.8B24.71%
368
IPOAGBPVIRGIN GALACTIC HOLDINGS INC
300,322$5.8B24.49%
369
2U INC
170,272$5.8B24.45%
370
CBCHUBB LIMITED
49,508$5.7B24.38%
371
CAI INTERNATIONAL INC
208,492$5.7B24.35%
372
AVGOBROADCOM INC
15,668$5.7B24.21%
373
GISGENERAL MLS INC
91,708$5.7B23.99%
374
MUBISHARES TR
48,477$5.6B23.84%
375
TELTE CONNECTIVITY LTD
57,089$5.6B23.67%
376
THSTREEHOUSE FOODS INC
137,439$5.6B23.63%
377
NOCNORTHROP GRUMMAN CORP
17,620$5.6B23.58%
378
FNDFLOOR & DECOR HLDGS INC
73,829$5.5B23.42%
379
BIDUNBAIDU INC
43,366$5.5B23.29%
380
ACCELERATE DIAGNOSTICS INC
511,454$5.5B23.12%
381
AMATAPPLIED MATLS INC
90,751$5.4B22.88%
382
IWPISHARES TR
31,171$5.4B22.86%
383
GEGENERAL ELECTRIC CO
860,656$5.4B22.74%
384
SDCCQSMILEDIRECTCLUB INC
456,799$5.3B22.63%
385
DDDUPONT DE NEMOURS INC
95,913$5.3B22.57%
386
ITGARTNER INC
42,458$5.3B22.50%
387
NOBLPROSHARES TR
73,103$5.3B22.37%
388
HCSGHEALTHCARE SVCS GROUP INC
244,011$5.3B22.28%
389
PINGUSDPING IDENTITY HLDG CORP
167,141$5.2B22.12%
390
DOVDOVER CORP
48,045$5.2B22.08%
391
TRVTRAVELERS COMPANIES INC
48,093$5.2B22.07%
392
VGKVANGUARD INTL EQUITY INDEX F
99,081$5.2B22.03%
393
HEFAISHARES TR
186,627$5.1B21.80%
394
IJRISHARES TR
73,055$5.1B21.76%
395
SPSBSPDR SER TR
163,122$5.1B21.70%
396
LQDISHARES TR
37,833$5.1B21.62%
397
BPBP PLC
288,765$5.0B21.39%
398
ULUNILEVER PLC
81,628$5.0B21.36%
399
UI2KEMPER CORP
75,316$5.0B21.35%
400
MGKVANGUARD WORLD FD
26,972$5.0B21.21%
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