Skip to main content

D. E. Shaw & Co., Inc.

Position in AMBA — Ambarella Inc

CIK 1009207 New York, NY

Position in AMBA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$44,194,206
+$31,573,113 QoQ
Shares Held
515,084
+110.1% QoQ
Ownership
1.17%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
#16
of 335 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMBA Over Time

Shares Held

Position Value (USD)

Derivatives in AMBA

reported options exposure · as of Jun 30, 2026
CallValue
$2,625,480
CallShares
30,600
PutValue
$0
PutShares
0

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

D. E. Shaw & Co., Inc. holds $1,402,689,973 across 23 Semiconductor Equipment & Materials names. AMBA ranks #12 (3.2% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMBA

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $44,194,206 515,084
2026-06-30 $2,625,480 30,600
2026-03-31 $12,621,093 245,165
2026-03-31 $1,616,472 31,400
2025-12-31 $2,536,072 35,800
2025-12-31 $396,704 5,600
2025-09-30 $841,704 10,200
2025-09-30 $2,954,216 35,800
2025-06-30 $290,708 4,400
2025-06-30 $1,037,299 15,700
2025-03-31 $266,749 5,300
2024-12-31 $3,723,778 51,193
2024-12-31 $494,632 6,800
2024-12-31 $13,893,340 191,000
2024-09-30 $383,588 6,800
2024-09-30 $9,121,497 161,700
2024-09-30 $13,040,920 231,181
2024-06-30 $18,715,578 346,906
2024-06-30 $1,445,860 26,800
2024-06-30 $6,635,850 123,000
2024-03-31 $9,314,111 183,457
2024-03-31 $243,696 4,800
2024-03-31 $4,406,836 86,800
2023-12-31 $6,668,352 108,800
2023-12-31 $847,456 13,827
2023-12-31 $1,225,800 20,000
2023-09-30 $5,769,664 108,800
2023-09-30 $1,060,600 20,000
2023-06-30 $1,673,400 20,000
2023-06-30 $283,222 3,385
2023-06-30 $4,919,796 58,800
2023-03-31 $1,548,400 20,000
2023-03-31 $3,778,096 48,800
2022-12-31 $3,289,200 40,000
2022-12-31 $6,899,097 83,900
2022-12-31 $909,381 11,059
2022-09-30 $2,101,132 37,400
2022-09-30 $1,354,050 24,102
2022-09-30 $2,247,200 40,000
2022-06-30 $2,618,400 40,000
2022-06-30 $7,608,874 116,237
2022-06-30 $5,060,058 77,300
2022-03-31 $8,290,358 79,016
2022-03-31 $4,626,972 44,100
2022-03-31 $4,626,972 44,100
2021-12-31 $11,686,464 57,600
2021-12-31 $23,656,974 116,600
2021-12-31 $51,327,923 252,984
2021-09-30 $3,659,890 23,500
2021-09-30 $18,159,284 116,600