SES β€” SES AI CORPORATION

Ownership history in Shay Capital LLC  Β·  7 quarters on record

AI Ownership Summary

Shay Capital LLC reported SES AI CORPORATION (SES) in 7 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.11% in 2023 Q4. The latest visible filing shows SES at 0.01% 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. Older history is available after unlock; the visible window still shows the most recent pattern.

What this SES ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Shay Capital LLC's position in SES AI CORPORATION, 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 Q4

SES was reported at 0.01% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.11% in 2023 Q4

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

Time in book
Holding Window
2023 Q4 to 2025 Q4

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 Shay Capital LLC held SES β€” position size vs. price
% of Fund (quarterly)    SES price (quarter-end, indexed to 100)
πŸ“‹ Quarterly Holdings History 6 quarters  β–Ύ
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 75,551 -8,588 -10.2% 0.01% $136K 2026-02-14 (Est.) $1.70
2025 Q3 REDUCED 84,139 -17,489 -17.2% 0.01% $141K 2025-11-14 $1.99
2025 Q2 REDUCED 101,628 -1,400 -1.4% 0.01% $90K 2025-08-14 $1.00
2025 Q1 REDUCED 103,028 -15 -0.0% 0.01% $54K 2025-05-15 $0.92
2024 Q4 REDUCED 103,043 -206,324 -66.7% 0.03% $226K 2025-02-14 $1.02
2023 Q4 ADDED 309,367 +299,367 +2993.7% 0.11% $566K 2024-02-14 $1.41
1 older quarter hidden  β€”  Sign in free or upgrade to Premium to see full history

FAQ About Shay Capital LLC and SES

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

How long has Shay Capital LLC reported owning SES?

Shay Capital LLC reported SES across 6 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported SES position in Shay Capital LLC's portfolio?

The largest reported portfolio weight for SES was 0.11% in 2023 Q4.

What is the latest reported SES position on this page?

The most recent filing on this page is 2025 Q4, when Shay Capital LLC reported 75,551 shares, equal to 0.01% of portfolio, with an estimated market value of $136K.

What does the chart on this SES ownership page compare?

The chart compares Shay Capital LLC's quarterly SES 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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