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APAM · Artisan Partners Asset Management Inc. · Holdings

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Market Cap
$3.07B
Shares
81.07M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 381
Total Value: $2,411,278,253
Total Shares: 69,831,549
Showing 1–100 of 387 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 381 13F filers · Δ vs Mar 31, 2026
Top Holder
16.0%
Sep 2023 → Jun 2026 · range 12.6% – 17.7%
+0.8 pts
Top 5
38.1%
Sep 2023 → Jun 2026 · range 38.1% – 49.4%
−0.1 pts
Top 10
54.4%
Sep 2023 → Jun 2026 · range 54.4% – 62.1%
−0.3 pts
HHI
481
Sep 2023 → Jun 2026 · range 470 – 696
Broadly held+11

Quarterly Activity

vs Mar 31, 2026
New
52
Increased
156
Decreased
115
Sold Out
55
Unchanged
58
Holder count: -3
Institutional value: -2.4%
Shares held: +2.8%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 387
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1517302 CUSIP 04316A108 13F (30d) 19 filings 18 filers Visit website Investor relations