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.

• VeevaVEEV−$224M$76.1M
• CoStarCSGP−$191M$236M
• QualysQLYS+$45.2M$110M
• VeriskVRSK−$30.5M$7.8M
• NICENICE+$30.0M$185M

Software held

• Euronet Worldwide, Inc.EEFT2,163,193 shares · 15.1% of their software · price +$55.5M$364M−$8.2M
• CoStarCSGP426,793 shares · 9.8% of their software · price +$37.4M$236M−$191M
• Check PointCHKP1,615,693 shares · 7.7% of their software · price −$17.6M$187M−$4.6M
• NICENICE1,351,820 shares · 7.7% of their software · price +$19.6M$185M+$30.0M
• WEX Inc.WEX855,214 shares · 7.4% of their software · price +$13.8M$178MFlat
• GuidewireGWRE1,649,144 shares · 6.9% of their software · price +$7.0M$167M+$19.5M
• Sabre CorporationSABR7,398,082 shares · 6.8% of their software · price +$6.0M$164M+$27.6M
• GoDaddyGDDY2,282,842 shares · 6.6% of their software · price −$11.5M$160M−$2.2M
• MicrosoftMSFT1,096,082 shares · 6.1% of their software · price +$17.6M$147M−$2.5M
• QualysQLYS1,265,817 shares · 4.6% of their software · price +$5.5M$110M+$45.2M
• AdobeADBE363,030 shares · 4.4% of their software · price +$10.2M$107M+$2.3M
• VeevaVEEV469,290 shares · 3.1% of their software · price +$16.5M$76.1M−$224M
• Roper Technologies, Inc.ROP183,082 shares · 2.8% of their software · price +$4.4M$67.1M+$10.2M
• SalesforceCRM401,203 shares · 2.5% of their software · price −$2.7M$60.9M+$10.3M
• WixWIX423,588 shares · 2.5% of their software · price +$9.0M$60.2M−$2.3M
• IntuitINTU128,401 shares · 1.4% of their software$33.6MFlat
• Agilysys, Inc.AGYS1,157,044 shares · 1.0% of their software$24.8MFlat
• AutodeskADSK150,875 shares · 1.0% of their software · price +$1.1M$24.6M+$5.9M
• VaronisVRNS283,646 shares · 0.7% of their software · price +$655K$17.6MFlat
• LiveRamp Holdings, Inc.RAMP290,330 shares · 0.6% of their software · price −$1.8M$14.1M−$2.7M
• Simulations PlusSLP475,892 shares · 0.6% of their software · price +$3.5M$13.6MFlat
• SAPSAP66,893 shares · 0.4% of their software · price +$1.4M$9.2M+$1.0M
• VeriskVRSK53,426 shares · 0.3% of their software · price +$719K$7.8M−$30.5M
• ShopifySHOP5,288 shares · 0.1% of their software$1.6MNew · +$1.1M