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.

• MicrosoftMSFT−$125M$116M
• Sabre CorporationSABR+$103M$129M
• VeriskVRSK−$102M$40.0M
• GuidewireGWRE−$102M$121M
• CoStarCSGP−$63.1M$285M

Software held

• CoStarCSGP843,764 shares · 14.7% of their software · price −$70.5M$285M−$63.1M
• Euronet Worldwide, Inc.EEFT2,236,609 shares · 11.8% of their software · price +$4.8M$229MFlat
• VeevaVEEV2,368,288 shares · 10.9% of their software · price −$46.3M$212M−$32.5M
• GoDaddyGDDY2,337,360 shares · 7.9% of their software · price −$41.5M$153M−$42.3M
• Sabre CorporationSABR5,938,707 shares · 6.6% of their software · price −$26.4M$129M+$103M
• GuidewireGWRE1,506,233 shares · 6.2% of their software · price −$31.3M$121M−$102M
• WEX Inc.WEX853,439 shares · 6.2% of their software · price −$51.8M$120M−$40.4M
• NICENICE1,103,769 shares · 6.2% of their software · price −$6.9M$119M−$3.2M
• MicrosoftMSFT1,138,582 shares · 6.0% of their software · price −$14.6M$116M−$125M
• FortinetFTNT1,526,503 shares · 5.6% of their software · price −$33.3M$108MFlat
• AdobeADBE338,677 shares · 4.0% of their software · price −$14.8M$76.6M−$39.8M
• SalesforceCRM335,196 shares · 2.4% of their software · price −$7.4M$45.9M+$3.8M
• WixWIX459,706 shares · 2.1% of their software · price −$13.5M$41.5M−$31.8M
• Roper Technologies, Inc.ROP152,675 shares · 2.1% of their software · price −$4.5M$40.7M−$837K
• VeriskVRSK366,675 shares · 2.1% of their software · price −$4.2M$40.0M−$102M
• IntuitINTU129,990 shares · 1.3% of their software · price −$4.0M$25.6M−$32.7M
• LiveRamp Holdings, Inc.RAMP477,013 shares · 1.0% of their software · price −$5.1M$18.4MNew · +$23.6M
• VaronisVRNS298,714 shares · 0.8% of their software · price −$6.1M$15.8M+$1.2M
• Agilysys, Inc.AGYS1,084,821 shares · 0.8% of their software · price −$2.1M$15.6M+$1.1M
• Check PointCHKP98,516 shares · 0.5% of their software · price −$1.5M$10.1M+$5.5M
• Simulations PlusSLP445,926 shares · 0.5% of their software$8.9M+$552K
• SAPSAP46,252 shares · 0.2% of their software · price −$1.1M$4.6MFlat
• CadenceCDNS25,624 shares · 0.1% of their software$1.1MFlat