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Institutional Investment Manager
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC (CIK: 0001644956). Institutional holdings reported to the SEC.

Institutional Holdings (2016Q1)
Portfolio Summary: 450 holdings with a total value of $25,227,039,000.
#
Name
Shares
Value ($)
%
Options
Notes
401 GUGGENHEIM FRONTIER MARKETS ETF 75,300 822,000 0.00%
402 ATMOS ENERGY CORP 11,056 821,000 0.00%
403 CMS ENERGY CORP 19,354 821,000 0.00%
404 CAMDEN PROPERTY TRUS 9,718 817,000 0.00%
405 RING ENERGY INC COM 158,784 802,000 0.00%
406 ARCH CAP GROUP LTD 11,027 784,000 0.00%
407 AQUA AMERICA INC 23,462 747,000 0.00%
408 Cap Gemini SA ADR 15,372 720,000 0.00%
409 CLAYMORE EXCHANGE TRD FD TR 30,400 682,000 0.00%
410 PROGRESSIVE CORP OHIO 19,194 674,000 0.00%
411 CONNECTURE INC 259,642 665,000 0.00%
412 AMERICAN WTR WKS CO INC NEW 9,330 643,000 0.00%
413 E TRADE FINANCIAL CORP 25,977 636,000 0.00%
414 KAR AUCTION SVCS INC 16,368 624,000 0.00%
415 ISHARES TR 18,200 615,000 0.00%
416 PINNACLE WEST 8,176 614,000 0.00%
417 HUBBELL INC 5,776 612,000 0.00%
418 ALLIED WRLD ASSUR COM HLDG A 17,105 598,000 0.00%
419 EAST WEST BANCORP INC 18,201 591,000 0.00%
420 WABTEC CORP 7,391 586,000 0.00%
421 TRIMBLE INC 23,235 576,000 0.00%
422 TAUBMAN CTRS INC 7,601 541,000 0.00%
423 FORTUNE BRANDS HOME & SEC IN 9,207 516,000 0.00%
424 ASSURED GUARANTY LTD COM 20,414 516,000 0.00%
425 STEEL DYNAMICS INC 22,789 513,000 0.00%
426 DDR CORP 28,162 501,000 0.00%
427 LENNAR 10,039 485,000 0.00%
428 AUTOLIV INC 3,969 470,000 0.00%
429 WELLS FARGO & CO NEW 9,112 441,000 0.00%
430 Patterson UTI Energy Inc Com 23,632 416,000 0.00%
431 SVB FINANCIAL GROUP 3,988 407,000 0.00%
432 VARONIS SYS INC COM 21,697 396,000 0.00%
433 DARDEN RESTAURANTS INC 5,860 389,000 0.00%
434 ZIONS BANCORPORATION 15,910 385,000 0.00%
435 OMEGA FLEX INC 11,042 384,000 0.00%
436 CITIGROUPINC 8,703 363,000 0.00%
437 MICHAELS COS INC 12,838 359,000 0.00%
438 HOLOGIC INC 9,940 343,000 0.00%
439 CARPENTER TECHNOLOGY CORP 9,981 342,000 0.00%
440 CHEVRON CORP NEW 3,449 329,000 0.00%
441 FMC 7,831 316,000 0.00%
442 NATIONAL RETAIL PPTYS INC 6,561 303,000 0.00%
443 FLOWSERVE CORP 6,460 287,000 0.00%
444 BLOCK H & R INC 10,633 281,000 0.00%
445 ISHARES TR 3,030 279,000 0.00%
446 COLGATE PALMOLIVE CO 3,873 274,000 0.00%
447 FOOT LOCKER INC 4,152 268,000 0.00%
448 GENERAL MLS INC 4,128 262,000 0.00%
449 ISHARES TR MSCI UTD KNGDM 13,000 204,000 0.00%
450 WHITING PETE CORP NEW 13,655 109,000 0.00%
Page 9 of 9

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-16-101983, filed 2016.05.16).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.