StockScan > Holders > William Blair Investment Management

William Blair Investment Management's Portfolio and 13F Filing

Value: $29.15B
Website: www.williamblairfunds.com
CIK: 0001644956
Phone: 312-216-1600
Address: 150 North Riverside Plaza, Chicago, IL (60606)
Latest 13F Filing: 2021-02-09
William Blair Investment Management's Stock Holdings & 13F Form
# Stock Name Symbol Current Price

Previous Holdings

(# Shares)

Current Holdings

(# Shares)

 Current Value Percent
21 Halozyme Therapeutics, Inc. HALO $44.29 6,520,526

6,362,344

up arrow -158,182

 		$281,788,216 0.97%
22 FirstCash, Inc. FCFS $117.92 2,306,092

2,343,115

up arrow 37,023

 		$276,300,121 0.95%
23 Mastercard Incorporated MA $447.07 698,378

617,530

up arrow -80,848

 		$276,079,137 0.95%
24 Merit Medical Systems, Inc. MMSI $81.15 972,964

3,387,365

up arrow 2,414,401

 		$274,884,670 0.94%
25 Trex Company, Inc. TREX $86.48 3,838,727

3,169,429

up arrow -669,298

 		$274,092,220 0.94%
26 Crown Holdings, Inc. CCK $84.19 3,141,563

3,092,037

up arrow -49,526

 		$260,318,595 0.89%
27 Penumbra, Inc. PEN $189.47 1,227,385

1,336,263

up arrow 108,878

 		$253,181,751 0.87%
28 lululemon athletica inc. LULU $311.99 843,570

804,427

up arrow -39,143

 		$250,973,180 0.86%
29 UnitedHealth Group Incorporated UNH $495.37 569,338

495,111

up arrow -74,227

 		$245,263,136 0.84%
30 Lincoln Electric Holdings, Inc. LECO $196.36 1,207,903

1,216,839

up arrow 8,936

 		$238,938,506 0.82%
31 NICE Ltd - American Depositary NICE $183.57 1,309,033

1,276,160

up arrow -32,873

 		$234,264,691 0.80%
32 Euronet Worldwide, Inc. EEFT $116.58 2,034,209

2,004,890

up arrow -29,319

 		$233,730,076 0.80%
33 Booz Allen Hamilton Holding Cor BAH $152.21 2,319,187

1,512,427

up arrow -806,760

 		$230,206,514 0.79%
34 Ulta Beauty, Inc. ULTA $395.09 620,817

561,664

up arrow -59,153

 		$221,907,830 0.76%
35 Insmed, Inc. INSM $55.05 2,386,996

3,703,626

up arrow 1,316,630

 		$203,884,611 0.70%
36 Entegris, Inc. ENTG $126.35 1,576,144

1,534,011

up arrow -42,133

 		$193,822,290 0.67%
37 FirstService Corporation - Subo FSV $147.12 1,335,592

1,278,033

up arrow -57,559

 		$188,024,215 0.65%
38 Alarm.com Holdings, Inc. ALRM $65.41 2,966,558

2,868,630

up arrow -97,928

 		$187,637,088 0.64%
39 Acadia Healthcare Company, Inc. ACHC $68.89 N/A 2,706,740 $186,467,319 0.64%
40 Teledyne Technologies Incorpora TDY $396.95 606,404

452,442

up arrow -153,962

 		$179,596,852 0.62%
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