CFB
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Cullen/Frost Bankers’s Affiliated Managers Group AMG Stock Holding History

Cullen/Frost Bankers’s Portfolio AMG Stock Details AMG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$216K Buy
638
+6
+0.9% +$1.86K ﹤0.01% 566
2026
Q1 		$175K Buy
632
+74
+13% +$22.3K ﹤0.01% 594
2025
Q4 		$161K Buy
558
+18
+3% +$4.65K ﹤0.01% 605
2025
Q3 		$129K Sell
540
-61
-10% -$13.4K ﹤0.01% 608
2025
Q2 		$118K Buy
601
+266
+79% +$46.1K ﹤0.01% 612
2025
Q1 		$56.3K Buy
+335
New +$58.4K ﹤0.01% 703
2019
Q3 		– Sell
-76
Closed -$7K – 1000
2019
Q2 		$7K Buy
+76
New +$7.46K ﹤0.01% 879

Other funds holding AMG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management San Mateo, California $36.7B AUM 74.15% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Cullen/Frost Bankers's AMG Position: Q2 2026 in Review

Cullen/Frost Bankers increased its Affiliated Managers Group (AMG) stake by 0.95% in Q2 2026, buying an estimated $1.86K and bringing the position to 638 shares worth $216K. The position accounts for ﹤0.01% of the portfolio, ranked #566.

Cullen/Frost Bankers first reported a position in AMG in Q2 2019 and has held it in 7 quarters since. 566 funds tracked by Wall St. Rank hold AMG as of Q2 2026.

  • Cullen/Frost Bankers held 638 shares of Affiliated Managers Group worth $216K as of Q2 2026.
  • Cullen/Frost Bankers bought 6 Affiliated Managers Group shares in Q2 2026, an estimated $1.86K.
  • Affiliated Managers Group made up ﹤0.01% of Cullen/Frost Bankers's portfolio in Q2 2026, its #566 holding.
  • Cullen/Frost Bankers first reported a position in Affiliated Managers Group in Q2 2019 and has held it in 7 quarters since.
  • 566 funds tracked by Wall St. Rank held Affiliated Managers Group as of Q2 2026.

Based on Cullen/Frost Bankers's 13F filing for Q2 2026, filed 27 Jul 2026.