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Headlands Technologies’s Ambarella AMBA Stock Holding History

Headlands Technologies’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 		$300K Sell
5,831
-10,506
-64% -$655K 0.03% 497
2025
Q4 		$1.16M Sell
16,337
-50
-0.3% -$4.04K 0.1% 242
2025
Q3 		$1.35M Buy
+16,387
New +$1.19M 0.11% 193
2025
Q2 		– Sell
-7,193
Closed -$362K – 1163
2025
Q1 		$362K Buy
+7,193
New +$492K 0.04% 340
2024
Q4 		– Sell
-10,142
Closed -$572K – 1176
2024
Q3 		$572K Sell
10,142
-5,317
-34% -$283K 0.07% 319
2024
Q2 		$834K Buy
15,459
+4,300
+39% +$214K 0.09% 195
2024
Q1 		$567K Buy
+11,159
New +$609K 0.14% 175
2023
Q4 		– Sell
-1,912
Closed -$101K – 941
2023
Q3 		$101K Buy
+1,912
New +$134K 0.05% 294

Other funds holding AMBA

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Manulife (Manufacturers Life Insurance)
Manulife (Manufacturers Life Insurance) Canada, Ontario, Canada $116B AUM 26.37% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return
Legal & General Group
Legal & General Group London, United Kingdom $432B AUM 29.4% 1-Year Est. Return

Headlands Technologies's AMBA Position: Q1 2026 in Review

Headlands Technologies reduced its Ambarella (AMBA) stake by 64% in Q1 2026, selling an estimated $655K and leaving 5,831 shares worth $300K. The position accounts for 0.03% of the portfolio, ranked #497.

Headlands Technologies first reported a position in AMBA in Q3 2023 and has held it in 8 quarters since. The position peaked at $1.35M in Q3 2025. 305 funds tracked by Wall St. Rank hold AMBA as of Q1 2026.

  • Headlands Technologies held 5,831 shares of Ambarella worth $300K as of Q1 2026.
  • Headlands Technologies sold 10,506 Ambarella shares in Q1 2026, an estimated $655K.
  • Ambarella made up 0.03% of Headlands Technologies's portfolio in Q1 2026, its #497 holding.
  • Headlands Technologies first reported a position in Ambarella in Q3 2023 and has held it in 8 quarters since.
  • Headlands Technologies's Ambarella position peaked at $1.35M in Q3 2025.
  • 305 funds tracked by Wall St. Rank held Ambarella as of Q1 2026.

Based on Headlands Technologies's 13F filing for Q1 2026, filed 13 May 2026.