William Blair Investment Management

Quarters on file

Each quarter on file, back to June 2016 when the filing exists. Net bought is the share change from the previous quarter at that quarter’s close. A split that leaves the dollar value in place counts as flat.

• Q2 202629 names$3.0B−$683M
• Q1 202632 names$3.3B−$948M
• Q4 202537 names$5.4B+$1.6B
• Q3 202538 names$6.1B−$319M
• Q2 202540 names$6.4B−$442M
• Q1 202543 names$5.8B+$85.3M
• Q4 202438 names$6.4B−$220M
• Q3 202439 names$6.6B−$119M
• Q2 202442 names$6.3B+$145M
• Q1 202439 names$6.3B+$528M
• Q4 202338 names$5.3B+$150M
• Q3 202335 names$4.3B+$102M
• Q2 202333 names$4.4B−$38.9M
• Q1 202333 names$4.0B+$155M
• Q4 202231 names$3.2B+$123M
• Q3 202231 names$3.0B−$65.7M
• Q2 202231 names$3.4B+$240M
• Q1 202242 names$4.0B+$66.5M
• Q4 202135 names$4.6B+$460M
• Q3 202135 names$4.2B+$87.7M
• Q2 202135 names$4.0B+$826M
• Q1 202131 names$3.4B+$553M
• Q4 202029 names$3.2B−$76.8M
• Q3 202028 names$2.6B+$57.6M
• Q2 202028 names$2.4B+$194M
• Q1 202028 names$1.6B−$505M
• Q4 201927 names$2.4B+$30.5M
• Q3 201927 names$2.2B−$107M
• Q2 201924 names$2.4B−$335M
• Q1 201925 names$2.6B+$105M
• Q4 201823 names$1.9B−$733M
• Q3 201824 names$3.1B−$44.1M
• Q2 201826 names$2.7B+$93.1M
• Q1 201823 names$2.3B+$53.8M
• Q4 201721 names$2.0B−$298M
• Q3 201720 names$2.2B−$12.6M
• Q2 201718 names$2.1B−$177M
• Q1 201717 names$2.0B−$91.5M
• Q4 201616 names$1.9B+$159M
• Q3 201616 names$1.7B+$16.2M
• Q2 201617 names$1.7B—

What moved the book

The five software lines with the largest share change this quarter.

• Tyler TechnologiesTYL+$158M$185M
• ServiceNowNOW+$119M$144M
• SPS CommerceSPSC+$72.9M$91.9M
• GuidewireGWRE−$58.2M$185M
• VaronisVRNS−$43.7M$81.2M

Software held

• MicrosoftMSFT3,488,085 shares · 27.1% of their software · price +$182M$1.2B+$36.0M
• Euronet Worldwide, Inc.EEFT2,553,693 shares · 6.8% of their software · price +$14.0M$300MFlat
• SalesforceCRM1,001,261 shares · 4.8% of their software · price +$11.5M$212M−$9.3M
• NICENICE1,011,603 shares · 4.8% of their software · price −$22.6M$209M−$27.3M
• Palo Alto NetworksPANW799,163 shares · 4.7% of their software · price +$44.6M$204M+$26.5M
• DynatraceDT3,824,276 shares · 4.5% of their software · price +$35.1M$197M−$36.2M
• CoStarCSGP2,156,525 shares · 4.4% of their software · price +$43.5M$192M−$23.3M
• Tyler TechnologiesTYL445,309 shares · 4.2% of their software · price +$27.5M$185MNew · +$158M
• GuidewireGWRE2,436,460 shares · 4.2% of their software · price −$14.5M$185M−$58.2M
• IntuitINTU394,308 shares · 4.1% of their software · price +$4.9M$181MFlat
• VeevaVEEV753,373 shares · 3.4% of their software · price +$10.5M$149M+$6.1M
• ServiceNowNOW256,416 shares · 3.3% of their software · price +$24.9M$144MNew · +$119M
• Alarm.com Holdings, Inc.ALRM2,527,718 shares · 3.0% of their software · price +$3.5M$131MFlat
• CertaraCERT7,073,109 shares · 2.9% of their software · price −$41.7M$129MFlat
• TenableTENB2,217,479 shares · 2.2% of their software · price −$8.8M$96.6M+$18.7M
• SPS CommerceSPSC478,494 shares · 2.1% of their software · price +$19.0M$91.9MNew · +$72.9M
• MongoDBMDB202,654 shares · 1.9% of their software · price +$36.0M$83.3MSplit
• VaronisVRNS3,047,055 shares · 1.9% of their software · price +$2.0M$81.2M−$43.7M
• SynopsysSNPS149,636 shares · 1.5% of their software · price +$7.4M$65.2M+$8.0M
• JFrogFROG1,631,078 shares · 1.0% of their software · price +$13.0M$45.2M+$20.6M
• WorkdayWDAY190,612 shares · 1.0% of their software · price +$3.7M$43.1M−$5.2M
• NetScout Systems, Inc.NTCT1,237,998 shares · 0.9% of their software · price +$2.8M$38.3M+$653K
• ProgressPRGS604,964 shares · 0.8% of their software$35.1M−$6.7M
• WorkivaWK339,173 shares · 0.8% of their software$34.5M+$831K
• AutodeskADSK160,504 shares · 0.7% of their software · price −$570K$32.8MFlat
• PDF Solutions, Inc.PDFS697,225 shares · 0.7% of their software · price +$1.9M$31.4M−$3.7M
• Roper Technologies, Inc.ROP55,239 shares · 0.6% of their software · price +$2.2M$26.6M−$6.3M
• Donnelley Financial Solutions, Inc.DFIN507,706 shares · 0.5% of their software · price +$2.4M$23.1MFlat
• VertexVERX1,078,325 shares · 0.5% of their software · price −$1.3M$21.0MFlat
• Cognyte Software Ltd.CGNT3,034,800 shares · 0.4% of their software · price +$8.2M$18.5MFlat
• ShopifySHOP110,505 shares · 0.2% of their software · price +$1.8M$7.1MFlat
• Check PointCHKP2,019 shares · 0.0% of their software$254KFlat
• F5, Inc.FFIV1,518 shares · 0.0% of their software$222KFlat