Cambridge Investment Research Advisors
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Cambridge Investment Research Advisors’s Ambarella AMBA Stock Holding History

Cambridge Investment Research Advisors’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 		$202K Buy
+2,349
New +$162K ﹤0.01% 3822
2022
Q1 		– Sell
-1,296
Closed -$263K – 3163
2021
Q4 		$263K Buy
+1,296
New +$240K ﹤0.01% 2663
2018
Q1 		– Sell
-3,917
Closed -$230K – 2145
2017
Q4 		$230K Sell
3,917
-868
-18% -$48.2K ﹤0.01% 1828
2017
Q3 		$235K Sell
4,785
-1,100
-19% -$54.3K ﹤0.01% 1714
2017
Q2 		$286K Sell
5,885
-2,236
-28% -$124K ﹤0.01% 1532
2017
Q1 		$444K Buy
8,121
+92
+1% +$4.96K 0.01% 1134
2016
Q4 		$435K Sell
8,029
-1,773
-18% -$107K 0.01% 1078
2016
Q3 		$722K Sell
9,802
-4,353
-31% -$273K 0.01% 832
2016
Q2 		$719K Sell
14,155
-20,145
-59% -$890K 0.02% 764
2016
Q1 		$1.53M Buy
34,300
+2,594
+8% +$107K 0.03% 421
2015
Q4 		$1.77M Buy
31,706
+1,410
+5% +$79.5K 0.04% 379
2015
Q3 		$1.75M Buy
30,296
+13,627
+82% +$1.29M 0.05% 339
2015
Q2 		$1.71M Buy
16,669
+16
+0.1% +$1.4K 0.05% 347
2015
Q1 		$1.26M Sell
16,653
-5,686
-25% -$345K 0.04% 431
2014
Q4 		$1.13M Buy
22,339
+16,770
+301% +$783K 0.04% 440
2014
Q3 		$243K Buy
+5,569
New +$184K 0.01% 1202
2014
Q2 		– Sell
-25,941
Closed -$693K – 1338
2014
Q1 		$693K Buy
25,941
+1,270
+5% +$38.9K 0.03% 560
2013
Q4 		$836K Buy
24,671
+3,998
+19% +$91.7K 0.03% 456
2013
Q3 		$404K Buy
20,673
+9,184
+80% +$156K 0.02% 712
2013
Q2 		$193K Buy
+11,489
New +$174K 0.01% 972

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

Cambridge Investment Research Advisors's AMBA Position: Q2 2026 in Review

Cambridge Investment Research Advisors opened a new position in Ambarella (AMBA) in Q2 2026: 2,349 shares worth $202K. The stake represents ﹤0.01% of the portfolio and ranks #3822 among its holdings. This is a return to the name: Cambridge Investment Research Advisors previously reported a position in AMBA as recently as Q4 2021.

Cambridge Investment Research Advisors first reported a position in AMBA in Q2 2013 and has held it in 20 quarters since. The position peaked at $1.77M in Q4 2015. 341 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Cambridge Investment Research Advisors held 2,349 shares of Ambarella worth $202K as of Q2 2026.
  • Ambarella was a new Cambridge Investment Research Advisors position in Q2 2026.
  • Ambarella made up ﹤0.01% of Cambridge Investment Research Advisors's portfolio in Q2 2026, its #3822 holding.
  • Cambridge Investment Research Advisors first reported a position in Ambarella in Q2 2013 and has held it in 20 quarters since.
  • Cambridge Investment Research Advisors's Ambarella position peaked at $1.77M in Q4 2015.
  • 341 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on Cambridge Investment Research Advisors's 13F filing for Q2 2026, filed 27 Jul 2026.