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UMB Bank’s Ambarella AMBA Stock Holding History

UMB Bank’s Portfolio AMBA Stock Details AMBA Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$2.66K Sell
31
-79
-72% -$5.44K ﹤0.01% 2173
2026
Q1 		$5.66K Sell
110
-80
-42% -$4.99K ﹤0.01% 2016
2025
Q4 		$13.5K Hold
190
– – ﹤0.01% 1705
2025
Q3 		$15.7K Sell
190
-3
-2% -$218 ﹤0.01% 1525
2025
Q2 		$12.8K Sell
193
-39
-17% -$2.07K ﹤0.01% 1523
2025
Q1 		$11.7K Buy
232
+92
+66% +$6.3K ﹤0.01% 1492
2024
Q4 		$10.2K Sell
140
-2
-1% -$127 ﹤0.01% 1467
2024
Q3 		$8.01K Hold
142
– – ﹤0.01% 1562
2024
Q2 		$7.66K Sell
142
-19
-12% -$944 ﹤0.01% 1320
2024
Q1 		$8.17K Hold
161
– – ﹤0.01% 1313
2023
Q4 		$9.87K Sell
161
-248
-61% -$13.5K ﹤0.01% 1296
2023
Q3 		$21.7K Sell
409
-34
-8% -$2.39K ﹤0.01% 1056
2023
Q2 		$37.1K Buy
443
+39
+10% +$2.85K ﹤0.01% 915
2023
Q1 		$31.3K Hold
404
– – ﹤0.01% 961
2022
Q4 		$33K Sell
404
-73
-15% -$4.86K ﹤0.01% 957
2022
Q3 		$27K Buy
477
+109
+30% +$8.08K ﹤0.01% 1017
2022
Q2 		$24K Buy
368
+45
+14% +$3.63K ﹤0.01% 1102
2022
Q1 		$34K Buy
323
+90
+39% +$11.5K ﹤0.01% 1068
2021
Q4 		$47K Buy
+233
New +$43.2K ﹤0.01% 1015

Other funds holding AMBA

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $128B AUM 35.83% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
MMH
Menora Mivtachim Holdings Ramat Gan, Israel $25.6B AUM 50.04% 1-Year Est. Return
SIMG
Stephens Investment Management Group Houston, Texas $9.33B AUM 56.1% 1-Year Est. Return

UMB Bank's AMBA Position: Q2 2026 in Review

UMB Bank reduced its Ambarella (AMBA) stake by 72% in Q2 2026, selling an estimated $5.44K and leaving 31 shares worth $2.66K. The position accounts for ﹤0.01% of the portfolio, ranked #2173.

UMB Bank first reported a position in AMBA in Q4 2021 and has held it in 19 quarters since. The position peaked at $47K in Q4 2021. 342 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • UMB Bank held 31 shares of Ambarella worth $2.66K as of Q2 2026.
  • UMB Bank sold 79 Ambarella shares in Q2 2026, an estimated $5.44K.
  • Ambarella made up ﹤0.01% of UMB Bank's portfolio in Q2 2026, its #2173 holding.
  • UMB Bank first reported a position in Ambarella in Q4 2021 and has held it in 19 quarters since.
  • UMB Bank's Ambarella position peaked at $47K in Q4 2021.
  • 342 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on UMB Bank's 13F filing for Q2 2026, filed 13 Aug 2026.