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Holdings (Monthly) Guide ↗

William Blair Small-Mid Cap Growth Fund

· William Blair Funds
Monthly Holdings $1.3B AUM 83 positions Period Jun 2026 Filed Aug 14, 2026 EDGAR ↗ ← All Funds
# Name Ticker Since Shares Value % Port Cat
1 Everpure Inc 74624M102 Jun 2026 428,500 $33.8M 2.57% EC
2 F5 Inc 315616102 Jun 2026 77,744 $32.3M 2.46% EC
3 Onto Innovation Inc 683344105 Jun 2026 78,366 $29.7M 2.25% EC
4 Sterling Infrastructure Inc 859241101 Jun 2026 34,500 $29.0M 2.20% EC
5 Primo Brands Corp 741623102 Jun 2026 1,180,673 $28.9M 2.19% EC
6 Lattice Semiconductor Corp 518415104 Jun 2026 179,285 $27.4M 2.08% EC
7 nVent Electric PLC 000000000 Jun 2026 158,200 $26.8M 2.04% EC
8 Carpenter Technology Corp 144285103 Jun 2026 43,300 $26.7M 2.03% EC
9 Guardant Health Inc 40131M109 Jun 2026 174,397 $26.2M 1.99% EC
10 Talen Energy Corp 87422Q109 Jun 2026 66,100 $25.4M 1.93% EC
11 Mueller Industries Inc 624756102 Jun 2026 203,000 $25.0M 1.90% EC
12 BorgWarner Inc 099724106 Jun 2026 349,645 $23.2M 1.76% EC
13 Akamai Technologies Inc 00971T101 Jun 2026 195,600 $23.1M 1.76% EC
14 Curtiss-Wright Corp 231561101 Jun 2026 29,000 $22.0M 1.67% EC
15 Krystal Biotech Inc 501147102 Jun 2026 59,100 $22.0M 1.67% EC
16 BWX Technologies Inc 05605H100 Jun 2026 112,149 $21.8M 1.66% EC
17 Dynatrace Inc 268150109 Jun 2026 487,847 $21.4M 1.63% EC
18 Everest Group Ltd 000000000 Jun 2026 58,832 $21.0M 1.60% EC
19 Twist Bioscience Corp 90184D100 Jun 2026 202,973 $20.9M 1.59% EC
20 Power Integrations Inc 739276103 Jun 2026 247,714 $20.7M 1.58% EC
21 Fixed Income Clearing Corp. 000000000 Jun 2026 20,566,795 $20.6M 1.56% RA
22 Madrigal Pharmaceuticals Inc 558868105 Jun 2026 38,300 $20.6M 1.56% EC
23 SharkNinja Inc 000000000 Jun 2026 127,700 $19.4M 1.48% EC
24 Synaptics Inc 87157D109 Jun 2026 156,300 $19.4M 1.48% EC
25 Regal Rexnord Corp 758750103 Jun 2026 81,500 $19.4M 1.48% EC
26 Clean Harbors Inc 184496107 Jun 2026 64,700 $19.3M 1.47% EC
27 Diodes Inc 254543101 Jun 2026 175,400 $19.2M 1.46% EC
28 First Horizon Corp 320517105 Jun 2026 742,000 $19.0M 1.45% EC
29 Halozyme Therapeutics Inc 40637H109 Jun 2026 243,000 $19.0M 1.45% EC
30 Alignment Healthcare Inc 01625V104 Jun 2026 768,900 $18.3M 1.39% EC
31 Timken Co/The 887389104 Jun 2026 124,800 $18.1M 1.38% EC
32 Bentley Systems Inc 08265T208 Jun 2026 604,500 $18.1M 1.37% EC
33 Reliance Inc 759509102 Jun 2026 48,100 $18.0M 1.37% EC
34 Forgent Power Solutions Inc 34631F102 Jun 2026 318,800 $17.8M 1.35% EC
35 Cameco Corp 13321L108 Jun 2026 171,388 $17.5M 1.33% EC
36 Mirum Pharmaceuticals Inc 604749101 Jun 2026 145,800 $17.1M 1.30% EC
37 Lincoln Electric Holdings Inc 533900106 Jun 2026 63,800 $16.9M 1.29% EC
38 Saia Inc 78709Y105 Jun 2026 40,000 $16.8M 1.28% EC
39 Baldwin Insurance Group Inc/The 05589G102 Jun 2026 599,910 $15.9M 1.21% EC
40 Birkenstock Holding Plc 000000000 Jun 2026 361,300 $15.5M 1.18% EC
41 Encompass Health Corp 29261A100 Jun 2026 150,517 $15.2M 1.16% EC
42 PTC Therapeutics Inc 69366J200 Jun 2026 184,200 $15.0M 1.14% EC
43 Churchill Downs Inc 171484108 Jun 2026 163,900 $14.7M 1.12% EC
44 Cytokinetics Inc 23282W605 Jun 2026 170,900 $14.6M 1.11% EC
45 Manhattan Associates Inc 562750109 Jun 2026 104,400 $14.5M 1.10% EC
46 HealthEquity Inc 42226A107 Jun 2026 155,800 $14.1M 1.07% EC
47 Cullen/Frost Bankers Inc 229899109 Jun 2026 89,000 $13.8M 1.05% EC
48 Eagle Materials Inc 26969P108 Jun 2026 60,887 $13.7M 1.04% EC
49 Etsy Inc 29786A106 Jun 2026 181,400 $13.7M 1.04% EC
50 Carlyle Group Inc/The 14316J108 Jun 2026 315,593 $13.3M 1.01% EC
51 Jazz Pharmaceuticals PLC 000000000 Jun 2026 53,990 $13.0M 0.99% EC
52 Appfolio Inc 03783C100 Jun 2026 77,046 $12.4M 0.94% EC
53 Littelfuse Inc 537008104 Jun 2026 26,700 $12.2M 0.92% EC
54 Grand Canyon Education Inc 38526M106 Jun 2026 84,700 $12.1M 0.92% EC
55 Novanta Inc 67000B104 Jun 2026 74,054 $12.0M 0.91% EC
56 Evercore Inc 29977A105 Jun 2026 35,000 $12.0M 0.91% EC
57 Guidewire Software Inc 40171V100 Jun 2026 94,155 $11.6M 0.88% EC
58 Hudbay Minerals Inc 443628102 Jun 2026 485,300 $11.5M 0.87% EC
59 Maplebear Inc 565394103 Jun 2026 229,426 $10.9M 0.83% EC
60 Globus Medical Inc 379577208 Jun 2026 136,495 $10.8M 0.82% EC
61 Glaukos Corp 377322102 Jun 2026 75,900 $10.6M 0.81% EC
62 Insmed Inc 457669307 Jun 2026 97,251 $10.4M 0.79% EC
63 Landbridge Co LLC 514952100 Jun 2026 129,497 $10.3M 0.78% EC
64 Ciena Corp 171779309 Jun 2026 20,400 $10.0M 0.76% EC
65 Freshpet Inc 358039105 Jun 2026 167,079 $9.9M 0.75% EC
66 Applied Optoelectronics Inc 03823U102 Jun 2026 64,700 $9.6M 0.73% EC
67 Bright Horizons Family Solutions Inc 109194100 Jun 2026 126,478 $9.0M 0.68% EC
68 Nextpower Inc 65290E101 Jun 2026 74,200 $8.8M 0.67% EC
69 API Group Corp 00187Y100 Jun 2026 207,800 $8.8M 0.67% EC
70 Kennametal Inc 489170100 Jun 2026 250,800 $8.8M 0.67% EC
71 GeneDx Holdings Corp 81663L200 Jun 2026 126,588 $8.7M 0.66% EC
72 Repligen Corp 759916109 Jun 2026 63,042 $8.6M 0.65% EC
73 Stride Inc 86333M108 Jun 2026 97,700 $8.4M 0.64% EC
74 StepStone Group Inc 85914M107 Jun 2026 198,466 $8.2M 0.62% EC
75 TransUnion 89400J107 Jun 2026 113,000 $8.2M 0.62% EC
76 Bio-Techne Corp 09073M104 Jun 2026 105,874 $7.5M 0.57% EC
77 Weatherford International PLC 000000000 Jun 2026 87,600 $7.1M 0.54% EC
78 National Vision Holdings Inc 63845R107 Jun 2026 363,600 $6.9M 0.53% EC
79 Circle Internet Group Inc 172573107 Jun 2026 105,700 $6.6M 0.50% EC
80 TPG Inc 872657101 Jun 2026 162,324 $6.6M 0.50% EC
81 Karman Holdings Inc 485924104 Jun 2026 125,900 $6.3M 0.48% EC
82 Dpc Holdings Ltd 000000000 Jun 2026 61,151 $3.0M 0.23% EC
83 CONTRA ABIOMED INC 003CVR016 Jun 2026 80,133 $0 0.00% EC