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STATE OF WISCONSIN INVESTMENT BOARD

Position in AMBA — Ambarella Inc

CIK 854157 MADISON, WI

Position in AMBA

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$904,932
+$416,181 QoQ
Shares Held
10,547
+11.1% QoQ
Ownership
0.024%
of shares outstanding
% of Portfolio
0.00%
of 13F equity value
Holder Rank
#150
of 335 holders
Holding Since
Mar 2020
23 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMBA Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

STATE OF WISCONSIN INVESTMENT BOARD holds $960,316,456 across 23 Semiconductor Equipment & Materials names. AMBA ranks #19 (0.1% of the industry book) .

# Ticker Company Shares Value (USD) Open

All Filings in AMBA

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23 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $904,932 10,547
2026-03-31 $488,751 9,494
2025-12-31 $588,184 8,303
2025-09-30 $942,625 11,423
2025-06-30 $755,642 11,437
2025-03-31 $209,171 4,156
2024-12-31 $263,027 3,616
2023-12-31 $1,511,595 24,663
2023-09-30 $2,455,554 46,305
2023-06-30 $3,897,264 46,579
2023-03-31 $4,157,686 53,703
2022-12-31 $4,951,397 60,214
2022-09-30 $3,507,991 62,442
2022-06-30 $5,028,833 76,823
2022-03-31 $10,208,716 97,300
2021-12-31 $20,045,532 98,800
2021-09-30 $15,449,408 99,200
2021-06-30 $10,641,674 99,800
2021-03-31 $10,018,922 99,800
2020-12-31 $9,163,636 99,800
2020-09-30 $5,854,596 112,200
2020-06-30 $5,422,720 118,400
2020-03-31 $5,268,760 108,500