Artisan Partners Asset Management APAM Institutional Ownership

Ownership Summary

Artisan Partners Asset Management Inc. (NYSE:APAM) has 378 institutional investors with active 13F positions as of March 2026.

• These investors held 102.5% of outstanding shares in March 2026, up from 99.9% in December 2025.
• They increased total shares held in Artisan Partners Asset Management by 18.51% from the prior quarter, while the number of investors in APAM increased 5.59% year over year.
• Of these 378 holders, 199 added to their stakes in Artisan Partners Asset Management, 127 trimmed positions, and 52 made no changes.
• Altogether, these fund groups held 67.77Mn shares in APAM by March 2026, up by 10.59Mn shares quarter on quarter, and down 1.59Mn shares year over year.
• BlackRock, Inc. leads ownership in APAM with 10.36Mn shares as of March 31, 2026, equal to 15.67% of outstanding shares.
• The biggest buyers of Artisan Partners Asset Management for the quarter ending March 2026 included VANGUARD PORTFOLIO MANAGEMENT LLC (4.13Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.03Mn), VANGUARD FIDUCIARY TRUST CO (468.37K), NATIXIS ADVISORS, LLC (436.55K), CITADEL ADVISORS LLC (330.16K).
• Top sellers of APAM stock for the quarter ending March 2026 included CHARLES SCHWAB INVESTMENT MANAGEMENT INC (498.82K), Goldman Sachs Group Inc (303.79K), KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC (150.88K), Phocas Financial Corp. (142.04K), Janus Henderson Group Plc (141.96K).
• Artisan Partners Asset Management's 10 largest shareholders as of March 2026 include BlackRock, Inc. (10.36Mn), KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC (5.56Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (4.13Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.03Mn), State Street Corp (2.84Mn), VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. (2.59Mn), CHARLES SCHWAB INVESTMENT MANAGEMENT INC (2.55Mn), Morgan Stanley (2.11Mn), GEODE CAPITAL MANAGEMENT, LLC (2.08Mn), Channing Capital Management, LLC (1.91Mn) per Business Quant data.