SG Americas Securities
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SG Americas Securities’s Ambarella AMBA Stock Holding History

SG Americas Securities’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
2023
Q1 		– Sell
-14,900
Closed -$3K – 3234
2022
Q4 		$3K Hold
14,900
– – ﹤0.01% 3003
2022
Q3 		$10K Buy
+14,900
New +$1.1M ﹤0.01% 3119

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 $3.38T AUM 44.17% 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

SG Americas Securities's AMBA Position: Q2 2026 in Review

SG Americas Securities reduced its Ambarella (AMBA) stake by 81% in Q2 2026, selling an estimated $2.87M and leaving 9,696 shares worth $832K. The position accounts for ﹤0.01% of the portfolio, ranked #2009.

SG Americas Securities first reported a position in AMBA in Q1 2014 and has held it in 38 quarters since. The position peaked at $7.45M in Q3 2021. 341 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • SG Americas Securities held 9,696 shares of Ambarella worth $832K as of Q2 2026.
  • SG Americas Securities sold 41,671 Ambarella shares in Q2 2026, an estimated $2.87M.
  • Ambarella made up ﹤0.01% of SG Americas Securities's portfolio in Q2 2026, its #2009 holding.
  • SG Americas Securities first reported a position in Ambarella in Q1 2014 and has held it in 38 quarters since.
  • SG Americas Securities's Ambarella position peaked at $7.45M in Q3 2021.
  • 341 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on SG Americas Securities's 13F filing for Q2 2026, filed 7 Aug 2026.