AMBARELLA INC (AMBA) Institutional Shareholders
AMBARELLA INC (AMBA) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $3.12B in AMBA holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of AMBA tracked by InsiderSet, reporting ownership valued at approximately $338.45M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $260.93M, representing an estimated loss of -22.90% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 56% of the total disclosed AMBA value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Vanguard Portfolio Management Llc, Price T Rowe Associates Inc, and several other long-term asset managers with concentrated positions in AMBARELLA INC (AMBA).
This page ranks the largest institutional AMBA shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
332
Total Reported Value
$3.12B
Largest Holder
Blackrock, Inc.
Largest Position
$338.45M
Insider Transactions (90d)
0
Latest Filing Quarter
Q2 2026
New Institutional Positions
69
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 3,944,592 | $338,446,034 | $260,934,761 | -$77,511,273 | -22.90% | |
| Vanguard Portfolio Management Llc | 0.01% | 3,688,405 | $316,465,149 | $243,987,991 | -$72,477,158 | -22.90% | |
| Price T Rowe Associates Inc | 0.02% | 2,598,976 | $222,993,000 | $171,922,262 | -$51,070,738 | -22.90% | |
| State Street Corp | 0.01% | 2,562,733 | $219,882,491 | $169,524,788 | -$50,357,703 | -22.90% | |
| Vanguard Capital Management Llc | 0.00% | 1,873,539 | $160,749,646 | $123,934,605 | -$36,815,041 | -22.90% | |
| Manufacturers Life Insurance Company, The | 0.12% | 1,186,541 | $158,190,747 | $78,489,687 | -$79,701,060 | -50.38% | |
| Legal & General Group Plc | 0.02% | 1,116,729 | $95,815,347 | $73,871,623 | -$21,943,724 | -22.90% | |
| Geode Capital Management, Llc | 0.01% | 1,098,120 | $94,236,970 | $72,640,638 | -$21,596,332 | -22.92% | |
| Menora Mivtachim Holdings Ltd. | 0.25% | 757,571 | $64,999,592 | $50,113,322 | -$14,886,270 | -22.90% | |
| Stephens Investment Management Group Llc | 0.66% | 721,711 | $61,922,804 | $47,741,183 | -$14,181,621 | -22.90% | |
| Dimensional Fund Advisors Lp | 0.01% | 718,154 | $61,569,694 | $47,505,887 | -$14,063,807 | -22.84% | |
| Connor, Clark & Lunn Investment Management Ltd. | 0.11% | 685,726 | $58,835,291 | $45,360,775 | -$13,474,516 | -22.90% | |
| Exchange Traded Concepts, Llc | 0.27% | 630,697 | $54,113,802 | $41,720,607 | -$12,393,195 | -22.90% | |
| Morgan Stanley | 0.00% | 611,551 | $52,471,110 | $40,454,099 | -$12,017,011 | -22.90% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.06% | 562,013 | $47,060,676 | $37,177,160 | -$9,883,516 | -21.00% | |
| D. E. Shaw & Co., Inc. | 0.03% | 515,084 | $44,194,207 | $34,072,807 | -$10,121,400 | -22.90% | |
| T. Rowe Price Investment Management, Inc. | 0.03% | 513,569 | $44,065,000 | $33,972,589 | -$10,092,411 | -22.90% | |
| Jacobs Levy Equity Management, Inc | 0.16% | 504,409 | $43,278,292 | $33,366,655 | -$9,911,637 | -22.90% | |
| Aqr Capital Management Llc | 0.01% | 495,583 | $42,521,065 | $32,782,815 | -$9,738,250 | -22.90% | |
| Nuveen, Llc | 0.01% | 439,002 | $37,666,372 | $29,039,982 | -$8,626,390 | -22.90% | |
| Pinnacle Associates Ltd | 0.38% | 408,846 | $35,078,987 | $27,045,163 | -$8,033,824 | -22.90% | |
| Northern Trust Corp | 0.00% | 403,692 | $34,636,773 | $26,704,226 | -$7,932,547 | -22.90% | |
| Bnp Paribas Asset Management Holding S.A. | 0.03% | 394,182 | $33,820,815 | $26,075,139 | -$7,745,676 | -22.90% | |
| Charles Schwab Investment Management Inc | 0.00% | 379,551 | $32,565,476 | $25,107,299 | -$7,458,177 | -22.90% | |
| Goldman Sachs Group Inc | 0.00% | 379,423 | $32,554,525 | $25,098,831 | -$7,455,694 | -22.90% | |
| Bank Of America Corp | 0.00% | 361,932 | $31,053,765 | $23,941,802 | -$7,111,963 | -22.90% | |
| Squarepoint Ops Llc | 0.06% | 358,889 | $30,792,676 | $23,740,507 | -$7,052,169 | -22.90% | |
| Nomura Asset Management International Inc. | 0.05% | 358,122 | $30,727,000 | $23,689,770 | -$7,037,230 | -22.90% | |
| Oberweis Asset Management Inc/ | 0.61% | 342,254 | $29,365,393 | $22,640,102 | -$6,725,291 | -22.90% | |
| Fmr Llc | 0.00% | 316,013 | $27,113,908 | $20,904,260 | -$6,209,648 | -22.90% | |
| Vanguard Fiduciary Trust Co | 0.01% | 298,076 | $25,574,921 | $19,717,727 | -$5,857,194 | -22.90% | |
| Algert Global Llc | 0.30% | 297,624 | $25,536,139 | $19,687,828 | -$5,848,311 | -22.90% | |
| Robinhood Asset Management, Llc | 0.73% | 159,123 | $13,652,711 | $10,525,986 | -$3,126,725 | -22.90% | |
| Panagora Asset Management Inc | 0.04% | 150,261 | $12,892,394 | $9,939,765 | -$2,952,629 | -22.90% | |
| Deutsche Bank Ag\ | 0.00% | 150,163 | $12,883,985 | $9,933,282 | -$2,950,703 | -22.90% | |
| Ubs Group Ag | 0.00% | 143,071 | $12,275,492 | $9,464,147 | -$2,811,345 | -22.90% | |
| Samjo Management, Llc | 4.01% | 136,955 | $11,750,739 | $9,059,573 | -$2,691,166 | -22.90% | |
| Needham Investment Management Llc | 0.35% | 135,000 | $11,583,000 | $8,930,250 | -$2,652,750 | -22.90% | |
| Handelsbanken Fonder Ab | 0.03% | 134,397 | $11,531,000 | $8,890,362 | -$2,640,638 | -22.90% | |
| Raymond James Financial Inc | 0.00% | 134,040 | $11,500,589 | $8,866,746 | -$2,633,843 | -22.90% | |
| Sws Partners | 2.45% | 132,050 | $11,329,883 | $8,735,108 | -$2,594,776 | -22.90% | |
| Mairs & Power Growth Fund | Andrew R. Adams | 0.10% | 126,353 | $10,841,087 | $8,358,251 | -$2,482,836 | -22.90% |
| Bank Of New York Mellon Corp | 0.00% | 122,202 | $10,484,928 | $8,083,662 | -$2,401,266 | -22.90% | |
| Mitsubishi Ufj Asset Management Co., Ltd. | 0.01% | 121,951 | $10,463,396 | $8,067,059 | -$2,396,337 | -22.90% | |
| First Trust Advisors Lp | 0.01% | 118,029 | $10,126,888 | $7,807,618 | -$2,319,270 | -22.90% | |
| Point72 Asset Management, L.P. | 0.02% | 117,943 | $10,119,509 | $7,801,929 | -$2,317,580 | -22.90% | |
| Quadrature Capital Ltd | 0.09% | 117,737 | $10,101,835 | $7,788,303 | -$2,313,532 | -22.90% | |
| Hillsdale Investment Management Inc. | 0.23% | 116,280 | $9,976,824 | $7,691,922 | -$2,284,902 | -22.90% | |
| Renaissance Technologies LLC | Jim Simons | 0.01% | 110,300 | $9,463,740 | $7,296,345 | -$2,167,395 | -22.90% |
| Robeco Schweiz Ag | 0.15% | 106,242 | $9,115,564 | $7,027,908 | -$2,087,656 | -22.90% |
Frequently asked questions about AMBA
Who owns the most AMBA stock?
The largest holders of AMBA are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for AMBARELLA INC (AMBA).
Is AMBA widely held by superinvestors?
Many widely followed stocks like AMBA appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly AMBA is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.