William Blair Investment Management, LLC

CIK Number: 0001644956

37.68B
Market Value
421
# of Holdings
11 months
Avg. Holding Period
Win Rate
Peformance 3-Years

Filing Date: May 9, 2025

Rank Symbol Name Price % Change Shares % Change Shares Market Value Avg. Price Paid % Weight Asset Type
1 MSFT Microsoft Corpo...
522.28
+0.33% 4.13M -6.86% 1.55B 252.39 4.35% Share
2 NVDA NVIDIA Corporat...
182.02
+0.24% 12.2M -8.15% 1.32B 54.42 3.71% Share
3 TSM Taiwan Semicond...
240.97
-0.19% 7.36M -4.67% 1.22B 46.87 3.43% Share
4 AMZN Amazon.com, Inc...
230.94
+2.84% 6.12M -10.48% 1.16B 118.52 3.27% Share
5 AAPL Apple Inc.
232.81
-0.22% 5.24M +2.64% 1.16B 221.73 3.27% Share
6 META Meta Platforms,...
781.96
+0.24% 1.57M -5.5% 906.17M 536.17 2.54% Share
7 MA Mastercard Inco...
583.65
+0.99% 1.22M -15.39% 666.14M 286.8 1.87% Share
8 CG The Carlyle Gro...
64.92
-0.78% 12.17M -8.14% 530.55M 35.61 1.49% Share
9 AVGO Broadcom Inc.
311.19
+0.68% 3.08M +375.41% 515.49M 176.39 1.45% Share
10 MELI MercadoLibre, I...
2319.80
-0.32% 255.57K -1.13% 498.58M 1022.81 1.40% Share
11 SE Sea Limited
174.01
-0.37% 3.68M +64.70% 479.94M 110.26 1.35% Share
12 PRMB Primo Brands Co...
24.57
+0.68% 11.4M +2.15% 404.66M 30.87 1.14% Share
13 CPRT Copart, Inc.
46.84
-1.7% 6.8M +1.98% 385.02M 37.83 1.08% Share
14 ORLY O'Reilly Automo...
101.50
-1.11% 258.83K +10.02% 370.8M 978.36 1.04% Share
15 INTU Intuit Inc.
710.55
-0.16% 575.62K -1.36% 353.42M 450.64 0.99% Share
16 CMG Chipotle Mexica...
43.16
-0.74% 6.8M +9.26% 341.55M 39.46 0.96% Share
17 COST Costco Wholesal...
975.42
-0.35% 353.58K +4.86% 334.41M 474.57 0.94% Share
18 UNH UnitedHealth Gr...
271.50
-0.11% 625.02K -5.7% 327.35M 385.59 0.92% Share
19 LIN Linde plc
477.49
+0.39% 690.81K -29.9% 321.67M 368 0.90% Share
20 LRN Stride, Inc.
156.99
-0.86% 2.32M -5.98% 293.43M 70.08 0.82% Share
21 NOW ServiceNow, Inc...
850.65
-1.42% 366.85K -9.23% 292.07M 628.65 0.82% Share
22 CRM Salesforce, Inc...
233.32
-1.57% 1.08M -8% 290.82M 203.21 0.82% Share
23 YUMC Yum China Holdi...
44.80
-1.78% 5.42M +7.10% 282.32M 48.43 0.79% Share
24 BFAM Bright Horizons...
118.94
-0.54% 2.21M -6.72% 280.9M 98.38 0.79% Share
25 TRU TransUnion
90.07
-2.91% 3.34M -0.78% 277.54M 98.26 0.78% Share
26 CHE Chemed Corporat...
443.86
-1.44% 441.55K -6.75% 271.69M 479.37 0.76% Share
27 IDXX IDEXX Laborator...
653.95
-1.5% 637.11K +50.93% 267.55M 408.66 0.75% Share
28 DOCS Doximity, Inc.
63.55
-0.73% 4.58M -26.36% 266.04M 26.73 0.75% Share
29 RACE Ferrari N.V.
464.83
+3.02% 603.14K +1.43% 258.07M 299.03 0.72% Share
30 RE Everest Re Grou...
351.28
+2.93% 702.34K +9.26% 255.18M 351.28 0.72% Share
31 BRP BRP Group, Inc.
32.66
+0.46% 5.56M +13.34% 248.59M 30.97 0.70% Share
32 CWST Casella Waste S...
98.61
-0.9% 2.22M -16.07% 247.14M 76.3 0.69% Share
33 LRCX Lam Research Co...
107.35
+0.57% 3.32M -2.53% 241.65M 72.23 0.68% Share
34 DT Dynatrace, Inc.
47.43
-0.77% 5.06M +4.10% 238.68M 49.95 0.67% Share
35 CWAN Clearwater Anal...
19.36
-1.27% 8.84M -6.07% 236.9M 19.2 0.67% Share
36 SPOT Spotify Technol...
698.73
+0.54% 430.4K +64.74% 236.73M 487.72 0.66% Share
37 MRCY Mercury Systems...
66.83
-2.28% 5.37M -16.48% 231.49M 56.68 0.65% Share
38 LYV Live Nation Ent...
161.60
+1.72% 1.77M -2.18% 231.2M 75.83 0.65% Share
39 TLN Talen Energy Co...
380.60
+0.09% 1.11M -6.56% 222.23M 201.47 0.62% Share
40 CFLT Confluent, Inc.
17.85
+3.24% 9.28M -14.05% 217.59M 25.32 0.61% Share
41 A Agilent Technol...
118.84
-1.2% 1.85M +11.45% 216.46M 139.8 0.61% Share
42 UBER Uber Technologi...
91.40
+0.63% 2.91M -21.7% 212.37M 70.28 0.60% Share
43 MANH Manhattan Assoc...
215.20
-2.27% 1.2M +75.95% 207.65M 234.08 0.58% Share
44 PANW Palo Alto Netwo...
173.55
-1.87% 1.19M -5.85% 203.01M 98.65 0.57% Share
45 SN SharkNinja, Inc...
119.31
-1.39% 2.3M -18.74% 191.65M 81.4 0.54% Share
46 BCO The Brink's Com...
111.25
-0.07% 2.22M -4.48% 191.24M 63.54 0.54% Share
47 RY Royal Bank of C...
136.57
+0.49% 1.67M +186.25% 188.62M 115.44 0.53% Share
48 EXLS ExlService Hold...
42.84
-0.86% 3.93M -23.72% 185.53M 32.49 0.52% Share
49 BAM Brookfield Asse...
62.13
-0.61% 3.76M -0.33% 181.94M 54.19 0.51% Share
50 FLUT Flutter Enterta...
288.84
-1.66% 810.76K +51.89% 179.62M 245.84 0.50% Share
51 TYL Tyler Technolog...
573.22
-1.22% 308.56K +2.75K% 179.39M 575.6 0.50% Share
52 MLI Mueller Industr...
92.13
-1.71% 2.36M -7.15% 179.38M 79.36 0.50% Share
53 EHC Encompass Healt...
119.63
+0.42% 1.76M -5.3% 178.6M 48.31 0.50% Share
54 PLNT Planet Fitness,...
104.77
-2.28% 1.84M -8.87% 178.12M 72.15 0.50% Share
55 DDOG Datadog, Inc.
124.48
-3.29% 1.79M +47.36% 177.16M 128.85 0.50% Share
56 INSM Insmed Incorpor...
127.79
+4.00% 2.31M -4.94% 176.48M 27.35 0.50% Share
57 WAL Western Allianc...
83.87
-1% 2.29M -10.64% 176.14M 49.93 0.49% Share
58 CGNX Cognex Corporat...
43.55
-1.43% 5.6M -4.15% 166.98M 49.21 0.47% Share
59 GMED Globus Medical,...
59.98
-4.48% 2.27M +84.46% 166.44M 66.93 0.47% Share
60 PODD Insulet Corpora...
315.78
+2.30% 628.54K -7.06% 165.06M 210.72 0.46% Share
61 POOL Pool Corporatio...
326.06
-1.41% 514.94K -6.96% 163.93M 342.96 0.46% Share
62 FTAI FTAI Aviation L...
144.99
-0.69% 1.42M +17.71% 158.22M 139.07 0.44% Share
63 WAY Waystar Holding...
35.52
+0.48% 4.23M +100.00% 157.94M 37.36 0.44% Share
64 QTWO Q2 Holdings, In...
74.80
-2.08% 1.97M -2.29% 157.39M 100.65 0.44% Share
65 ACVA ACV Auctions In...
11.30
-2.33% 11.08M -8.45% 156.07M 17.47 0.44% Share
66 CW Curtiss-Wright ...
492.18
-0.93% 485.21K +29.83% 153.94M 346.23 0.43% Share
67 GTLS Chart Industrie...
198.55
-0.12% 1.04M -4.61% 150.49M 153.08 0.42% Share
68 TWST Twist Bioscienc...
28.84
+0.66% 3.81M +29.06% 149.46M 46.16 0.42% Share
69 WSC WillScot Holdin...
24.64
-3.69% 5.28M -4.92% 146.84M 38.48 0.41% Share
70 VEEV Veeva Systems I...
275.00
-1.5% 628.29K -21.1% 145.53M 194.74 0.41% Share
71 ELF e.l.f. Beauty, ...
119.65
-2.66% 2.28M -1.2% 143.01M 127.27 0.40% Share
72 MLM Martin Marietta...
612.14
-1.28% 292.75K -33.19% 139.97M 418.84 0.39% Share
73 CCJ Cameco Corporat...
75.57
-0.04% 3.36M -17.18% 138.41M 20.56 0.39% Share
74 ACHC Acadia Healthca...
20.66
-0.53% 4.4M +21.24% 133.36M 54.31 0.37% Share
75 APO Apollo Global M...
140.68
-0.19% 945.21K -32.45% 129.44M 67.23 0.36% Share
76 MNST Monster Beverag...
64.18
+0.05% 2.2M -39.78% 128.72M 55.16 0.36% Share
77 PCTY Paylocity Holdi...
171.64
-1.2% 687K +100.00% 128.7M 187.34 0.36% Share
78 BPMC Blueprint Medic...
129.46
+0.14% 1.43M -26.48% 126.54M 92.23 0.36% Share
79 LANC Lancaster Colon...
172.77
-4.03% 720.3K -14.08% 126.05M 193.92 0.35% Share
80 NVT nVent Electric ...
89.81
-0.89% 2.4M -7.21% 126.04M 70.09 0.35% Share
81 ONB Old National Ba...
21.60
-1.01% 5.89M +7.27% 124.87M 19.3 0.35% Share
82 AZEK The AZEK Compan...
54.35
-0.93% 2.52M -26.1% 123.11M 46.8 0.35% Share
83 CIEN Ciena Corporati...
91.43
-3.41% 2.01M +100.00% 121.2M 60.43 0.34% Share
84 FOLD Amicus Therapeu...
7.11
-1.11% 14.78M -5.25% 120.59M 11.86 0.34% Share
85 NFE New Fortress En...
2.39
-5.72% 14.51M -6.8% 120.57M 26.21 0.34% Share
86 NOVT Novanta Inc.
118.17
-5.37% 928.89K -4.81% 118.78M 78.07 0.33% Share
87 EPAM EPAM Systems, I...
159.37
-0.89% 696.51K -2.43% 117.6M 233.82 0.33% Share
88 NEOG Neogen Corporat...
5.50
-0.72% 13.56M -5.49% 117.56M 18.02 0.33% Share
89 IBN ICICI Bank Limi...
32.62
-0.12% 3.72M +3.56% 117.18M 27.3 0.33% Share
90 MDGL Madrigal Pharma...
370.89
-0.69% 353.15K -5.01% 116.98M 308.57 0.33% Share
91 INSP Inspire Medical...
84.59
-3.17% 692.92K -23.23% 110.37M 207.85 0.31% Share
92 WMS Advanced Draina...
139.30
-2.29% 1.01M -2.58% 110.09M 101.86 0.31% Share
93 NICE NICE Ltd.
127.85
-13.61% 710.67K -25.87% 109.57M 161.4 0.31% Share
94 GWRE Guidewire Softw...
208.96
-0.03% 577.91K -7.88% 108.28M 95.32 0.30% Share
95 TEAM Atlassian Corpo...
164.39
+0.24% 505.54K +100.00% 107.28M 212.21 0.30% Share
96 ITUB ItaĂş Unibanco H...
6.97
-0.43% 19.28M +36.73% 106.03M 6.11 0.30% Share
97 CHDN Churchill Downs...
103.59
+0.02% 949.72K -8.06% 105.48M 138.03 0.30% Share
98 FRPT Freshpet, Inc.
63.27
-1.48% 1.27M +42.81% 105.31M 66.93 0.30% Share
99 WGS GeneDx Holdings...
122.88
-0.19% 1.19M +77.46% 105.3M 81.97 0.30% Share
100 PSTG Pure Storage, I...
57.85
-2.85% 2.31M -8.34% 102.46M 59.29 0.29% Share
101 ACN Accenture plc
246.13
+0.18% 312.02K -66.79% 97.36M 296.39 0.27% Share
102 EXAS Exact Sciences ...
44.99
+0.18% 2.25M -34.71% 97.36M 44.86 0.27% Share
103 GOOGL Alphabet Inc.
202.88
+0.46% 621.39K -25.2% 96.09M 101.4 0.27% Share
104 APPF AppFolio, Inc.
265.33
-1.26% 422.59K +100.00% 92.93M 219.9 0.26% Share
105 JLL Jones Lang LaSa...
293.63
-1.11% 368.06K +218.30% 91.24M 249.55 0.26% Share
106 LPX Louisiana-Pacif...
100.46
-2.23% 989.46K -6.72% 91.01M 82.31 0.26% Share
107 RRX Regal Rexnord C...
148.28
-4.07% 781.09K -7.87% 88.93M 156.33 0.25% Share
108 TBBB BBB Foods Inc.
26.18
-1.58% 3.27M +54.53% 87.33M 24.51 0.25% Share
109 EXP Eagle Materials...
234.82
-2.65% 389.21K -5.8% 86.38M 153.46 0.24% Share
110 TENB Tenable Holding...
29.10
-5.12% 2.43M -7.77% 85.17M 45.49 0.24% Share
111 MMYT MakeMyTrip Limi...
94.35
-1.31% 860.82K -8.01% 84.35M 77.91 0.24% Share
112 TPG TPG Inc.
64.19
-1.02% 1.78M -7.54% 84.21M 57.56 0.24% Share
113 FSV FirstService Co...
199.57
-0.13% 505.94K -31.4% 83.96M 99.66 0.24% Share
114 BAP Credicorp Ltd.
250.51
+0.46% 429.63K -10.28% 79.98M 169.39 0.22% Share
115 WST West Pharmaceut...
246.35
+0.05% 352.84K -44.93% 78.99M 333.59 0.22% Share
116 CB Chubb Limited
275.69
+0.24% 259.69K +39.58% 78.42M 292.2 0.22% Share
117 BURL Burlington Stor...
281.24
-2.12% 323.64K -7.56% 77.13M 204.05 0.22% Share
118 HDB HDFC Bank Limit...
73.83
-0.23% 1.16M -53.43% 77.01M 47.01 0.22% Share
119 SHOP Shopify Inc.
144.27
-3.88% 802.42K -62.69% 76.61M 82.16 0.22% Share
120 COLD Americold Realt...
14.78
-1.34% 3.46M +83.90% 74.31M 25.41 0.21% Share
121 GKOS Glaukos Corpora...
91.06
-0.8% 745.29K -7.94% 73.35M 149.94 0.21% Share
122 AVTR Avantor, Inc.
12.99
-0.57% 4.43M -6.65% 71.86M 25.1 0.20% Share
123 SKY Skyline Champio...
73.49
-1.2% 745.33K +1.04% 70.63M 47.34 0.20% Share
124 TGLS Tecnoglass Inc.
79.14
-4.72% 980.94K -4.59% 70.19M 49.83 0.20% Share
125 ACGL Arch Capital Gr...
91.45
+1.67% 724.15K +16.04% 69.65M 105.44 0.20% Share
126 WNS WNS (Holdings) ...
74.96
-0.29% 1.11M -0.33% 68.19M 52 0.19% Share
127 LSCC Lattice Semicon...
63.54
-2.58% 1.25M -24.18% 65.59M 75.55 0.18% Share
128 PSN Parsons Corpora...
79.59
-2.76% 1.1M +63.96% 64.86M 86.33 0.18% Share
129 DBD Diebold Nixdorf...
62.40
+0.71% 1.48M +16.47% 64.81M 43.16 0.18% Share
130 NU Nu Holdings Ltd...
12.00
-2.99% 6.29M +4.36% 64.4M 10 0.18% Share
131 MMSI Merit Medical S...
85.21
-1.09% 601.64K -12.43% 63.6M 53.04 0.18% Share
132 MRX Marex Group plc...
35.83
+0.59% 1.68M -33.07% 59.21M 24.43 0.17% Share
133 YPF YPF Sociedad An...
32.72
-3.05% 1.68M +56.47% 58.9M 39.81 0.17% Share
134 GGAL Grupo Financier...
49.46
-5.14% 1.08M +19.44% 58.63M 57.74 0.16% Share
135 TECH Bio-Techne Corp...
53.74
-1.77% 990.1K -7.89% 58.05M 81.63 0.16% Share
136 FOXF Fox Factory Hol...
29.69
-1.17% 2.48M -16.99% 57.8M 42.08 0.16% Share
137 VCEL Vericel Corpora...
35.77
-5.69% 1.29M +2.12% 57.34M 46.44 0.16% Share
138 RUSHA Rush Enterprise...
57.35
-2.71% 1.07M +70.63% 57.17M 52.69 0.16% Share
139 GRAB Grab Holdings L...
5.13
+0.29% 12.44M +100.00% 56.37M 4.53 0.16% Share
140 IDA IDACORP, Inc.
125.78
-0.89% 476.39K +25.34% 55.37M 98.61 0.16% Share
141 VIST Vista Energy, S...
41.38
-4.08% 1.16M +13.41% 53.98M 45.75 0.15% Share
142 ADC Agree Realty Co...
72.20
-0.1% 673.24K -2.64% 51.97M 69.65 0.15% Share
143 WMT Walmart Inc.
100.84
-0.15% 574.62K +29.44% 50.45M 76.59 0.14% Share
144 VRRM Verra Mobility ...
24.12
-1.95% 2.23M -21.87% 50.2M 13.8 0.14% Share
145 AIN Albany Internat...
63.70
-2.58% 722.35K +11.63% 49.87M 71.62 0.14% Share
146 CP Canadian Pacifi...
73.87
-2.33% 703.57K -31.84% 49.4M 80.77 0.14% Share
147 JPM JPMorgan Chase ...
294.09
+1.23% 199.54K +39.57% 48.95M 241.29 0.14% Share
148 BCPC Balchem Corpora...
160.81
-1.9% 286.13K +4.22% 47.5M 141.57 0.13% Share
149 ATAT Atour Lifestyle...
34.48
-2.27% 1.64M +80.39% 46.47M 27.54 0.13% Share
150 ASO Academy Sports ...
54.84
-0.56% 991.45K +8.85% 45.22M 56.56 0.13% Share