AMBA β€” AMBARELLA INC

Ownership history in SG Capital Management LLC  Β·  7 quarters on record

AI Ownership Summary

SG Capital Management LLC reported AMBARELLA INC (AMBA) in 7 quarterly 13F filings from 2024 Q2 through 2025 Q3. Peak portfolio weight reached 4.15% in 2024 Q2. The latest visible filing shows AMBA at 1.71% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings.

What this AMBA ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SG Capital Management LLC's position in AMBARELLA INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q3

AMBA was reported at 1.71% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
4.15% in 2024 Q2

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2024 Q2 to 2025 Q3

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How SG Capital Management LLC held AMBA β€” position size vs. price
% of Fund (quarterly)    AMBA price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 7 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q3 ADDED 232,713 +43,492 +23.0% 1.71% $19.2M 2025-11-07 $89.67
2025 Q2 ADDED 189,221 +132,866 +235.8% 0.86% $12.5M 2025-08-08 $64.55
2025 Q1 REDUCED 56,355 -46,017 -45.0% 0.26% $2.8M 2025-05-15 $62.62
2024 Q4 REDUCED 102,372 -3,957 -3.7% 0.72% $7.4M 2025-02-14 $77.81
2024 Q3 ADDED 106,329 +104,829 +6988.6% 0.85% $6.0M 2024-11-14 $58.50
2024 Q2 REDUCED 1,500 -454,062 -99.7% 0.01% $81K 2024-08-14 $45.16
2024 Q2 INITIATED 455,562 β€” β€” 4.15% $24.6M 2024-08-14 $45.16

FAQ About SG Capital Management LLC and AMBA

These are the practical questions this page is built to answer before you even open the full history table.

How long has SG Capital Management LLC reported owning AMBA?

SG Capital Management LLC reported AMBA across 7 quarterly 13F filings, from 2024 Q2 through 2025 Q3.

What was the largest reported AMBA position in SG Capital Management LLC's portfolio?

The largest reported portfolio weight for AMBA was 4.15% in 2024 Q2.

What is the latest reported AMBA position on this page?

The most recent filing on this page is 2025 Q3, when SG Capital Management LLC reported 232,713 shares, equal to 1.71% of portfolio, with an estimated market value of $19.2M.

What does the chart on this AMBA ownership page compare?

The chart compares SG Capital Management LLC's quarterly AMBA portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

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