ARTISAN PARTNERS ASSET MA -A (APAM) Institutional Shareholders
ARTISAN PARTNERS ASSET MA -A (APAM) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $2.45B in APAM holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of APAM tracked by InsiderSet, reporting ownership valued at approximately $386.68M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $473.24M, representing an estimated gain of +22.39% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 55% of the total disclosed APAM value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Kayne Anderson Rudnick Investment Management Llc, Vanguard Portfolio Management Llc, and several other long-term asset managers with concentrated positions in ARTISAN PARTNERS ASSET MA -A (APAM).
This page ranks the largest institutional APAM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
372
Total Reported Value
$2.45B
Largest Holder
Blackrock, Inc.
Largest Position
$386.68M
Insider Transactions (90d)
1
Latest Filing Quarter
Q2 2026
New Institutional Positions
38
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 11,198,383 | $386,680,180 | $473,243,666 | +$86,563,486 | +22.39% | |
| Kayne Anderson Rudnick Investment Management Llc | 0.55% | 5,171,453 | $178,570,297 | $218,545,604 | +$39,975,307 | +22.39% | |
| Vanguard Portfolio Management Llc | 0.01% | 4,209,313 | $145,347,578 | $177,885,567 | +$32,537,989 | +22.39% | |
| Vanguard Capital Management Llc | 0.00% | 3,062,850 | $105,760,211 | $129,436,041 | +$23,675,830 | +22.39% | |
| State Street Corp | 0.00% | 2,948,649 | $101,816,850 | $124,609,907 | +$22,793,057 | +22.39% | |
| Charles Schwab Investment Management Inc | 0.01% | 2,812,323 | $97,109,513 | $118,848,770 | +$21,739,257 | +22.39% | |
| Sixth Street Partners Management Company, L.P. | 0.01% | 2,812,323 | $97,109,513 | $118,848,770 | +$21,739,257 | +22.39% | |
| Vaughan Nelson Investment Management, L.P. | 0.75% | 2,466,770 | $85,177,568 | $104,245,700 | +$19,068,132 | +22.39% | |
| Geode Capital Management, Llc | 0.00% | 2,258,283 | $77,989,367 | $95,435,040 | +$17,445,673 | +22.37% | |
| Morgan Stanley | 0.00% | 1,982,177 | $68,444,610 | $83,766,800 | +$15,322,190 | +22.39% | |
| Channing Capital Management, Llc | 1.48% | 1,856,106 | $64,091,340 | $78,439,040 | +$14,347,700 | +22.39% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,742,180 | $60,161,876 | $73,624,527 | +$13,462,651 | +22.38% | |
| Victory Capital Management Inc | 0.03% | 1,729,618 | $59,723,709 | $73,093,657 | +$13,369,948 | +22.39% | |
| Wasatch Advisors Lp | 0.39% | 1,704,243 | $58,847,511 | $72,021,309 | +$13,173,798 | +22.39% | |
| Fisher Asset Management, Llc | 0.01% | 1,275,352 | $44,037,930 | $53,896,376 | +$9,858,446 | +22.39% | |
| Royce & Associates Lp | 0.27% | 978,485 | $33,787,087 | $41,350,776 | +$7,563,689 | +22.39% | |
| Northern Trust Corp | 0.00% | 872,956 | $30,143,171 | $36,891,121 | +$6,747,950 | +22.39% | |
| Goldman Sachs Group Inc | 0.00% | 814,071 | $28,109,856 | $34,402,640 | +$6,292,784 | +22.39% | |
| Federated Hermes, Inc. | 0.04% | 773,679 | $26,715,136 | $32,695,675 | +$5,980,539 | +22.39% | |
| Citadel Advisors Llc | 0.02% | 760,422 | $26,257,372 | $32,135,434 | +$5,878,062 | +22.39% | |
| Ubs Group Ag | 0.00% | 697,380 | $24,080,532 | $29,471,279 | +$5,390,747 | +22.39% | |
| Wells Fargo & Company/Mn | 0.00% | 640,424 | $22,113,827 | $27,064,318 | +$4,950,491 | +22.39% | |
| Punch & Associates Investment Management, Inc. | 1.02% | 594,780 | $20,537,739 | $25,135,403 | +$4,597,664 | +22.39% | |
| Invesco Ltd. | 0.00% | 591,812 | $20,435,268 | $25,009,975 | +$4,574,707 | +22.39% | |
| D. E. Shaw & Co., Inc. | 0.01% | 513,655 | $17,736,507 | $21,707,060 | +$3,970,553 | +22.39% | |
| Public Sector Pension Investment Board | 0.05% | 509,349 | $17,587,821 | $21,525,089 | +$3,937,268 | +22.39% | |
| Capital World Investors | 0.00% | 509,214 | $17,583,159 | $21,519,384 | +$3,936,225 | +22.39% | |
| Vanguard Fiduciary Trust Co | 0.00% | 485,694 | $16,771,014 | $20,525,428 | +$3,754,414 | +22.39% | |
| New York State Common Retirement Fund | 0.02% | 485,567 | $16,766,629 | $20,520,061 | +$3,753,432 | +22.39% | |
| Nuveen, Llc | 0.00% | 440,467 | $15,209,326 | $18,614,135 | +$3,404,809 | +22.39% | |
| Crawford Investment Counsel Inc | 0.25% | 426,937 | $14,742,137 | $18,042,358 | +$3,300,221 | +22.39% | |
| Raymond James Financial Inc | 0.00% | 410,210 | $14,164,568 | $17,335,475 | +$3,170,907 | +22.39% | |
| Bank Of New York Mellon Corp | 0.00% | 407,000 | $14,053,699 | $17,199,820 | +$3,146,121 | +22.39% | |
| Barclays Plc | 0.00% | 386,069 | $13,330,963 | $16,315,276 | +$2,984,313 | +22.39% | |
| Tudor Investment Corp Et Al | 0.05% | 385,102 | $13,297,572 | $16,274,411 | +$2,976,839 | +22.39% | |
| Sprott Inc. | 0.41% | 362,095 | $12,503,140 | $15,302,135 | +$2,798,995 | +22.39% | |
| Principal Financial Group Inc | 0.01% | 345,126 | $11,917,201 | $14,585,025 | +$2,667,824 | +22.39% | |
| Renaissance Technologies LLC | Jim Simons | 0.02% | 325,748 | $11,248,078 | $13,766,110 | +$2,518,032 | +22.39% |
| Voloridge Investment Management, Llc | 0.05% | 320,107 | $11,053,295 | $13,527,722 | +$2,474,427 | +22.39% | |
| Millennium Management Llc | 0.01% | 310,399 | $10,718,077 | $13,117,462 | +$2,399,385 | +22.39% | |
| Bank Of America Corp | 0.00% | 276,132 | $9,534,832 | $11,669,338 | +$2,134,506 | +22.39% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.02% | 274,870 | $9,491,261 | $11,616,006 | +$2,124,745 | +22.39% | |
| Jump Financial, Llc | 0.08% | 266,952 | $9,217,853 | $11,281,392 | +$2,063,539 | +22.39% | |
| Point72 Asset Management, L.P. | 0.01% | 240,579 | $8,307,193 | $10,166,869 | +$1,859,676 | +22.39% | |
| Two Sigma Investments, Lp | 0.01% | 233,307 | $8,056,091 | $9,859,554 | +$1,803,463 | +22.39% | |
| Qube Research & Technologies Ltd | 0.01% | 229,306 | $7,917,936 | $9,690,472 | +$1,772,536 | +22.39% | |
| Aqr Capital Management Llc | 0.00% | 218,782 | $7,554,549 | $9,245,727 | +$1,691,178 | +22.39% | |
| Ameriprise Financial Inc | 0.00% | 214,710 | $7,413,627 | $9,073,645 | +$1,660,018 | +22.39% | |
| Legal & General Group Plc | 0.00% | 192,195 | $6,636,492 | $8,122,161 | +$1,485,669 | +22.39% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 179,052 | $6,515,703 | $7,566,738 | +$1,051,035 | +16.13% |
Frequently asked questions about APAM
Who owns the most APAM stock?
The largest holders of APAM are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for ARTISAN PARTNERS ASSET MA -A (APAM).
Is APAM widely held by superinvestors?
Many widely followed stocks like APAM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly APAM is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.