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Equibles

APAM

Artisan Partners Asset Management Inc.

Company with tickers: APAM

CIK
1517302
CUSIP
04316A108
Shares Outstanding
70,993,257
13F Activity (30d)
106 filings 103 filers

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: 331
Total Value: $1,123,240,688
Total Shares: 30,866,746
Showing 1–100 of 335 holdings by value · page 1 of 4

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 331 13F filers · Δ vs Dec 31, 2025
Top Holder
11.1%
Jun 2023 → Mar 2026 · range 11.1% – 17.7%
−0.8 pts
Top 5
45.6%
Jun 2023 → Mar 2026 · range 40.9% – 49.4%
+1.7 pts
Top 10
59.5%
Jun 2023 → Mar 2026 · range 55.3% – 62.1%
+3.5 pts
HHI
498
Jun 2023 → Mar 2026 · range 465 – 696
Broadly held+34

Quarterly Activity

vs Dec 31, 2025
New
48
Increased
130
Decreased
104
Sold Out
56
Unchanged
49
Holder count: -8
Institutional value: -11.7%
Shares held: -1.2%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Large TUDOR INVESTMENT CORP ET AL +293,524 354,595
Mid VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. +289,105 2,587,946
Mega TWO SIGMA INVESTMENTS, LP +229,485 254,972
Mega D. E. Shaw & Co., Inc. +187,827 342,473
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC +126,506 355,089

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mega Fisher Asset Management, LLC −130,349 1,310,131
Mega PRINCIPAL FINANCIAL GROUP INC −103,557 343,169
Mid Campbell & CO Investment Adviser LLC −63,334 8,655
Mid Channing Capital Management, LLC −57,863 1,909,869
Large Squarepoint Ops LLC −53,543 47,898

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mega VANGUARD CAPITAL MANAGEMENT LLC 6,596,352 $240,041,249
Mega VANGUARD FIDUCIARY TRUST CO 468,371 $17,044,020
Mid Ruffer LLP 98,783 $3,594,713
Large PEAK6 LLC 91,027 $3,312,472
Mega VANGUARD ASSET MANAGEMENT, Ltd 58,147 $2,115,969

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
— Eric R. Colson 7,276,763 $296,455,324
Large Qube Research & Technologies Ltd 514,635 $20,966,229
Mid PUNCH & ASSOCIATES INVESTMENT MANAGEMENT, INC. 437,845 $17,837,805
Mid SPROTT INC. 362,095 $14,751,750
Mega UBS Group AG 279,067 $11,369,188
Filter: New 48 Increased 130 Reduced 104 Sold out 56 Unchanged 49
Showing 100 of 335
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega VANGUARD CAPITAL MANAGEMENT LLC $129,720,197 11.55% 3,564,721
Mega VANGUARD CAPITAL MANAGEMENT LLC $110,321,052 9.82% 3,031,631
Mega STATE STREET CORP $103,423,837 9.21% 2,842,095
Mid VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. $94,175,353 8.38% 2,587,946
Mega GEODE CAPITAL MANAGEMENT, LLC $75,578,608 6.73% 2,076,906
Mid Channing Capital Management, LLC $69,500,132 6.19% 1,909,869
Mega Fisher Asset Management, LLC $47,675,667 4.24% 1,310,131
Mega NORTHERN TRUST CORP Bank $30,811,629 2.74% 846,706
Large Public Sector Pension Investment Board Pension $22,266,167 1.98% 611,876
Mid CRAWFORD INVESTMENT COUNSEL INC $19,260,462 1.71% 529,279
Large NEW YORK STATE COMMON RETIREMENT FUND Pension $18,135,647 1.61% 498,369
Mega VANGUARD FIDUCIARY TRUST CO Bank $17,044,020 1.52% 468,371
Mega RAYMOND JAMES FINANCIAL INC $16,048,826 1.43% 441,023
Large NATIXIS ADVISORS, LLC $15,886,163 1.41% 436,553
Mega Nuveen, LLC $13,732,748 1.22% 377,377
Large VOLORIDGE INVESTMENT MANAGEMENT, LLC $12,921,688 1.15% 355,089
Large TUDOR INVESTMENT CORP ET AL $12,903,712 1.15% 354,595
Mega PRINCIPAL FINANCIAL GROUP INC $12,487,919 1.11% 343,169
Mega D. E. Shaw & Co., Inc. $12,462,592 1.11% 342,473
Mega TWO SIGMA INVESTMENTS, LP $9,278,431 0.83% 254,972
Mid Edgestream Partners, L.P. $7,933,493 0.71% 218,013
Mega Legal & General Group Plc $6,763,443 0.60% 185,860
Mega RHUMBLINE ADVISERS $6,635,170 0.59% 182,335
Mega UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC $6,515,698 0.58% 179,052
Mega AMERICAN CENTURY COMPANIES INC $5,636,665 0.50% 154,896
Mega FIRST TRUST ADVISORS LP $5,564,940 0.50% 152,925
Large SEI INVESTMENTS CO $5,268,470 0.47% 144,778
Mega Swiss National Bank Bank $5,061,849 0.45% 139,100
Large CAPTRUST FINANCIAL ADVISORS $4,994,381 0.44% 137,246
Large Man Group plc $4,981,754 0.44% 136,899
Large Creative Planning $4,312,979 0.38% 118,521
Small Moody Aldrich Partners LLC $4,114,217 0.37% 113,059
Mid Vestcor Inc $3,917,092 0.35% 107,642
Mega ENVESTNET ASSET MANAGEMENT INC $3,855,738 0.34% 105,956
Mid Quantbot Technologies LP $3,711,197 0.33% 101,984
Mid Ruffer LLP $3,594,713 0.32% 98,783
Small Phocas Financial Corp. $3,319,823 0.30% 91,229
Small ISTHMUS PARTNERS, LLC $3,314,110 0.30% 91,072
Mid REGIONS FINANCIAL CORP $3,257,305 0.29% 89,511
Small Morningstar Investment Management LLC $3,226,664 0.29% 88,669
Large CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Pension $3,085,617 0.27% 84,793
Small NAVELLIER & ASSOCIATES INC $2,976,046 0.26% 81,782
Small Twelve Points Wealth Management LLC $2,966,185 0.26% 81,511
Large HRT FINANCIAL LP $2,891,440 0.26% 79,457
Large PEAK6 LLC $2,729,250 0.24% 75,000
Mid Callan Family Office, LLC Family Office $2,611,164 0.23% 71,755
Large Universal- Beteiligungs- und Servicegesellschaft mbH $2,548,173 0.23% 70,024
Mega BNP PARIBAS ARBITRAGE, SA $2,521,171 0.22% 69,282
Large Pathstone Holdings, LLC $2,521,171 0.22% 69,282
Large PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO Pension $2,502,940 0.22% 68,781
Large Holocene Advisors, LP $2,430,815 0.22% 66,799
Mid Elo Mutual Pension Insurance Co Pension $2,362,729 0.21% 64,928
Large STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM Pension $2,334,782 0.21% 64,160
Large MERCER GLOBAL ADVISORS INC /ADV $2,323,574 0.21% 63,852
Large LOS ANGELES CAPITAL MANAGEMENT LLC $2,284,418 0.20% 62,776
Large ExodusPoint Capital Management, LP $2,278,923 0.20% 62,625
Mega DEUTSCHE BANK AG\ Bank $2,273,390 0.20% 62,473
Small ROMANO BROTHERS AND COMPANY $2,272,664 0.20% 62,453
Small Kestra Investment Management, LLC $2,270,444 0.20% 62,392
Small Optimist Retirement Group LLC Pension $2,203,123 0.20% 60,542
Mid Orion Porfolio Solutions, LLC $2,166,151 0.19% 59,526
Mid HARBOR CAPITAL ADVISORS, INC. $2,132,817 0.19% 58,610
Mega VANGUARD ASSET MANAGEMENT, Ltd $2,115,969 0.19% 58,147
Large CANADA LIFE ASSURANCE Co Insurance $2,101,486 0.19% 57,749
Small Carolina Wealth Advisors, LLC $2,082,890 0.19% 57,238
Mega CITIGROUP INC $2,052,140 0.18% 56,393
Large State of New Jersey Common Pension Fund D Pension $1,956,471 0.17% 53,764
Large STIFEL FINANCIAL CORP $1,884,237 0.17% 51,779
Mid Moran Wealth Management, LLC $1,838,240 0.16% 50,515
Large Mirae Asset Global Investments Co., Ltd. $1,794,536 0.16% 49,314
Mega LPL Financial LLC $1,780,489 0.16% 48,928
Small FCG Investment Co $1,766,479 0.16% 48,543
Large Squarepoint Ops LLC $1,743,008 0.16% 47,898
Large VOYA INVESTMENT MANAGEMENT LLC $1,739,623 0.15% 47,805
Mega SCHRODER INVESTMENT MANAGEMENT GROUP $1,734,164 0.15% 47,655
Mid State of Alaska, Department of Revenue $1,676,705 0.15% 46,076
Large Cresset Asset Management, LLC $1,639,405 0.15% 45,051
Mid Hennion & Walsh Asset Management, Inc. $1,605,854 0.14% 44,129
Large OSAIC HOLDINGS, INC. $1,583,328 0.14% 43,510
Micro Measured Risk Portfolios, Inc. $1,562,550 0.14% 42,939
Micro Operose Advisors LLC $1,560,330 0.14% 42,878
Large MARSHALL WACE, LLP $1,553,124 0.14% 42,680
Large Rockefeller Capital Management L.P. $1,543,408 0.14% 42,413
Mid MARTINGALE ASSET MANAGEMENT L P $1,500,687 0.13% 41,239
Large &PARTNERS $1,496,866 0.13% 41,134
Large MACQUARIE GROUP LTD $1,472,958 0.13% 40,477
Small Integrated Quantitative Investments LLC $1,450,068 0.13% 39,848
Mid Illinois Municipal Retirement Fund Pension $1,445,701 0.13% 39,728
Small DGS Capital Management, LLC $1,428,052 0.13% 39,243
Small TWINBEECH CAPITAL LP $1,346,830 0.12% 37,011
Mid NewEdge Wealth, LLC $1,336,823 0.12% 36,736
Mid Vestmark Advisory Solutions, Inc. $1,331,437 0.12% 36,588
Large B. Metzler seel. Sohn & Co. AG $1,310,149 0.12% 36,003
Small DIVERSIFIED MANAGEMENT INC $1,309,312 0.12% 35,980
Large Cetera Investment Advisers $1,307,019 0.12% 35,917
Large MetLife Investment Management, LLC $1,250,979 0.11% 34,377
Mid Vanguard Personalized Indexing Management, LLC $1,249,996 0.11% 34,350
Small Aviance Capital Partners, LLC $1,221,393 0.11% 33,564
Large FIFTH THIRD BANCORP Bank $1,212,005 0.11% 33,306
Large O'SHAUGHNESSY ASSET MANAGEMENT, LLC $1,210,149 0.11% 33,255

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