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Michael Gelband’s Ambarella AMBA Stock Holding History

Michael Gelband’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 		– Sell
-8,677
Closed -$447K – 1540
2026
Q1 		$447K Sell
8,677
-37,769
-81% -$2.36M ﹤0.01% 1221
2025
Q4 		$3.29M Buy
+46,446
New +$3.75M 0.03% 609
2025
Q1 		– Sell
-20,664
Closed -$1.5M – 1421
2024
Q4 		$1.5M Buy
20,664
+10,182
+97% +$649K 0.01% 817
2024
Q3 		$591K Sell
10,482
-79,925
-88% -$4.25M ﹤0.01% 1132
2024
Q2 		$4.88M Sell
90,407
-2,295
-2% -$114K 0.03% 414
2024
Q1 		$4.71M Sell
92,702
-31,813
-26% -$1.74M 0.04% 406
2023
Q4 		$7.63M Buy
124,515
+99,609
+400% +$5.44M 0.05% 252
2023
Q3 		$1.32M Buy
+24,906
New +$1.75M 0.01% 853
2023
Q1 		– Sell
-32,400
Closed -$2.66M – 1717
2022
Q4 		$2.66M Sell
32,400
-12,038
-27% -$801K 0.04% 533
2022
Q3 		$2.5M Sell
44,438
-467
-1% -$34.6K 0.03% 691
2022
Q2 		$2.94M Buy
44,905
+37,675
+521% +$3.04M 0.04% 620
2022
Q1 		$759K Buy
7,230
+4,729
+189% +$603K 0.01% 1307
2021
Q4 		$507K Buy
+2,501
New +$464K 0.01% 1389
2021
Q3 		– Sell
-46,136
Closed -$4.92M – 2065
2021
Q2 		$4.92M Buy
46,136
+13,365
+41% +$1.32M 0.05% 366
2021
Q1 		$3.29M Buy
32,771
+9,108
+38% +$991K 0.05% 394
2020
Q4 		$2.17M Sell
23,663
-131,154
-85% -$9.18M 0.02% 508
2020
Q3 		$8.08M Buy
154,817
+121,751
+368% +$5.89M 0.16% 114
2020
Q2 		$1.51M Buy
+33,066
New +$1.7M 0.04% 544
2020
Q1 		– Sell
-5,323
Closed -$322K – 1056
2019
Q4 		$322K Sell
5,323
-19,139
-78% -$1.06M 0.01% 1119
2019
Q3 		$1.54M Buy
24,462
+15,864
+185% +$823K 0.05% 290
2019
Q2 		$379K Buy
+8,598
New +$385K 0.02% 588

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

Michael Gelband's AMBA Position: Q2 2026 in Review

Michael Gelband sold out of Ambarella (AMBA) in Q2 2026, closing a stake of 8,677 shares — an estimated $447K sold.

Michael Gelband first reported a position in AMBA in Q2 2019 and held it in 21 quarters. The position peaked at $8.08M in Q3 2020. 339 funds tracked by Wall St. Rank hold AMBA as of Q2 2026.

  • Michael Gelband reported no remaining Ambarella position as of Q2 2026 after selling out during the quarter.
  • Michael Gelband sold 8,677 Ambarella shares in Q2 2026, an estimated $447K.
  • Michael Gelband first reported a position in Ambarella in Q2 2019 and held it in 21 quarters.
  • Michael Gelband's Ambarella position peaked at $8.08M in Q3 2020.
  • 339 funds tracked by Wall St. Rank held Ambarella as of Q2 2026.

Based on ExodusPoint Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.