APAM
Artis Part Ass-A (APAM)
NYSE
$42.25-$0.02 (-0.04%)
Price as of Aug 21, 2026 4:10 PM EDT
  • $3.0B
    Market Cap
  • -0.31%
    1-Year Change
  • Asset Management
    Industry

Top Holders

Institutional
Mutual Funds
Holder
Ownership %
Shares Held
Change (Shares, %)
Report Date
BLACKROCK, INC.
15.77%
11.2M
+838,250 (+7.49%)
Jun 30, 2026
BLACKROCK INC.
15.06%
10.7M
+121,911 (+1.14%)
Jun 30, 2024
BLACKROCK FUNDING, INC. /DE
14.96%
10.6M
-63,834 (-0.60%)
Dec 31, 2024
VANGUARD GROUP INC
10.80%
7.7M
-50,762 (-0.66%)
Dec 31, 2025
KAYNE ANDERSON RUDNICK INVESTMENT MANAGEMENT LLC
7.28%
5.2M
-392,929 (-7.60%)
Jun 30, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
5.93%
4.2M
+78,714 (+1.87%)
Jun 30, 2026
N/A
5.93%
4.2M
+78,714 (+1.87%)
Jun 30, 2026

Current Ownership Distribution

  • Institutions1.2B (76.02%)
  • Mutual Funds368.6M (23.72%)
  • Insiders4.0M (0.26%)
  • Other0 (0.00%)

Insider Transactions

  • 0.26% (4.0M)
    Current InsiderOwnership (%, shares)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 1
    Number of InsiderSelling (last 12 months)
  • $4.4M
    Amount of InsiderSelling (last 12 months)
Insider Name & Title
Type
Date
Transaction Value
Shares
Share Price
Shares After Transactions
Ramirez Gregory K
Executive Vice President
Sell
Aug 19, 2026
$298,142.60
7,000
$42.59
109,194
Sellers Samuel Bentson
Executive Vice President
Award
Mar 02, 2026
$0.00
2,275
$0.00
2,275
Colson Eric R
Executive Chair
Award
Mar 02, 2026
$0.00
44,410
$0.00
368,607
Kwei Eileen Lee
Executive Vice President
Award
Mar 02, 2026
$0.00
2,275
$0.00
2,275
Krein Christopher J
Executive Vice President
Award
Mar 02, 2026
$0.00
22,816
$0.00
124,209
Ramirez Gregory K
Executive Vice President
Award
Mar 02, 2026
$0.00
13,858
$0.00
116,194
DALEY CHARLES J JR
Exec VP, CFO & Treasurer
Award
Mar 02, 2026
$0.00
19,438
$0.00
110,801
Kwei Eileen Lee
Executive Vice President
Award
Mar 02, 2026
$0.00
13,783
$0.00
77,544
Simpson Laura Ellen
Exec VP, CLO & Secretary
Award
Mar 02, 2026
$0.00
10,682
$0.00
42,139
Sellers Samuel Bentson
Executive Vice President
Award
Mar 02, 2026
$0.00
13,375
$0.00
51,272
Kwei Eileen Lee
Executive Vice President
Award
Mar 02, 2026
$0.00
2,275
$0.00
2,275
GOTTLIEB JASON A
CEO and President
Award
Mar 02, 2026
$0.00
36,880
$0.00
228,352
Sellers Samuel Bentson
Executive Vice President
Award
Mar 02, 2026
$0.00
2,275
$0.00
2,275
Krein Christopher J
Executive Vice President
In Kind
Feb 17, 2026
$127,140.00
3,000
$42.38
101,393
Simpson Laura Ellen
Exec VP, CLO & Secretary
In Kind
Feb 17, 2026
$71,452.68
1,686
$42.38
31,457
Sellers Samuel Bentson
Executive Vice President
In Kind
Feb 17, 2026
$111,544.16
2,632
$42.38
37,897
Von Hoff Ryan George
Chief Accounting Officer
In Kind
Feb 17, 2026
$13,731.12
324
$42.38
2,694
JOERRES JEFFREY A
Award
Jan 29, 2026
$0.00
5,522
$0.00
77,157
Brenan Clarence Kane
Award
Jan 29, 2026
$0.00
2,876
$0.00
2,876
BARBETTA JENNIFER
Award
Jan 29, 2026
$0.00
4,601
$0.00
27,727
Barger Matthew R
Award
Jan 29, 2026
$0.00
5,522
$0.00
35,368
Crawford Peter B.
Award
Jan 29, 2026
$0.00
5,752
$0.00
5,752
Multani Saloni S
Award
Jan 29, 2026
$0.00
4,601
$0.00
29,327
DIMARCO STEPHANIE
Award
Jan 29, 2026
$0.00
5,407
$0.00
49,964
Ramirez Gregory K
Executive Vice President
Sell
Aug 04, 2025
$116,250.25
2,500
$46.50
102,336
DALEY CHARLES J JR
Exec VP, CFO & Treasurer
Gift
Jun 04, 2025
$0.00
5,000
$0.00
106,811
DALEY CHARLES J JR
Exec VP, CFO & Treasurer
Sell
Jun 04, 2025
$624,856.15
15,448
$40.45
91,363
Ramirez Gregory K
Executive Vice President
Sell
Mar 07, 2025
$254,845.63
5,905
$43.16
104,836
GOTTLIEB JASON A
President
Exempt
Feb 18, 2025
$0.00
35,975
$0.00
0
Krein Christopher J
Executive Vice President
Exempt
Feb 18, 2025
$0.00
23,987
$0.00
0