AMBA AMBARELLA INC: institutional ownership and insider trading
366 funds reported holding $3.82B of AMBARELLA INC in their latest 13F filings; in Q2 2026 funds net bought $62.3M, with 87 new positions and 49 funds selling out; over the last 12 months insiders bought $0 and sold $17.1M on the open market.
Famous investors holding AMBA
- D. E. Shaw (D. E. Shaw & Co.): $46.8M, 0.0% of the portfolio
- Renaissance Technologies (Renaissance Technologies): $9.46M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $34.4M, 0.0% of the portfolio
- Izzy Englander (Millennium Management): $3.55M, 0.0% of the portfolio
- Two Sigma (Two Sigma Investments): $469K, 0.0% of the portfolio
Largest institutional holders of AMBA
- VANGUARD GROUP INC — $388M
- BlackRock, Inc. (BLK) — $338M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $316M
- PRICE T ROWE ASSOCIATES INC /MD/ — $223M
- STATE STREET CORP (STT, STT-PG) — $220M
- VANGUARD CAPITAL MANAGEMENT LLC — $161M
- MANUFACTURERS LIFE INSURANCE COMPANY, THE — $158M
- Legal & General Group Plc — $95.8M
- GEODE CAPITAL MANAGEMENT, LLC — $94.2M
- SUSQUEHANNA INTERNATIONAL GROUP, LLP — $81.0M
Recent AMBA insider trades
- Sep 25, 2026: Paisley Christopher B sold 250 shares ($17.7K)
- Sep 18, 2026: Young John Alexander sold 1,896 shares ($128K)
- Sep 17, 2026: Young John Alexander sold 3,126 shares ($203K)
- Sep 17, 2026: Lee Chan W sold 2,893 shares ($188K)
5%+ owners
- Vanguard Portfolio Management: 8.6% (Schedule 13G, filed Apr 28, 2026)
- T. Rowe Price Associates, Inc.: 5.9% (Schedule 13G, filed Aug 14, 2026)
- STATE STREET CORPORATION: 5.8% (Schedule 13G, filed Aug 7, 2026)
- Vanguard Capital Management: 5.0% (Schedule 13G, filed Jul 31, 2026)