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Segall Bryant & Hamill’s Ambarella AMBA Stock Holding History

Segall Bryant & Hamill’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
Q1 		– Sell
-178,097
Closed -$12.6M – 578
2025
Q4 		$12.6M Sell
178,097
-161,104
-47% -$13M 0.17% 198
2025
Q3 		$28M Sell
339,201
-5,633
-2% -$409K 0.37% 82
2025
Q2 		$22.8M Buy
344,834
+35,314
+11% +$1.87M 0.32% 99
2025
Q1 		$15.6M Buy
+309,520
New +$21.2M 0.24% 131
2018
Q4 		– Sell
-10,343
Closed -$400K – 823
2018
Q3 		$400K Sell
10,343
-31
-0.3% -$1.2K 0.01% 719
2018
Q2 		$401K Buy
+10,374
New +$491K 0.01% 711

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
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
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $999B AUM 46.22% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.91% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $480B AUM 42.84% 1-Year Est. Return

Segall Bryant & Hamill's AMBA Position: Q1 2026 in Review

Segall Bryant & Hamill sold out of Ambarella (AMBA) in Q1 2026, closing a stake of 178,097 shares — an estimated $12.6M sold.

Segall Bryant & Hamill first reported a position in AMBA in Q2 2018 and held it in 6 quarters. The position peaked at $28M in Q3 2025. 307 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

  • Segall Bryant & Hamill reported no remaining Ambarella position as of Q1 2026 after selling out during the quarter.
  • Segall Bryant & Hamill sold 178,097 Ambarella shares in Q1 2026, an estimated $12.6M.
  • Segall Bryant & Hamill first reported a position in Ambarella in Q2 2018 and held it in 6 quarters.
  • Segall Bryant & Hamill's Ambarella position peaked at $28M in Q3 2025.
  • 307 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on Segall Bryant & Hamill's 13F filing for Q1 2026, filed 15 May 2026.