Optas, LLC SES — SES AI CORPORATION

Ownership history in Optas, LLC  ·  6 quarters on record

AI Ownership Summary

Optas, LLC reported SES AI CORPORATION (SES) in 6 quarterly 13F filings from 2024 Q4 through 2026 Q1. Peak portfolio weight reached 0.01% in 2024 Q4. The latest visible filing shows SES at 0.00% 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 SES ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Optas, 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
2026 Q1

SES was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.01% in 2024 Q4

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

Time in book
Holding Window
2024 Q4 to 2026 Q1

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.

SES stock page Optas, LLC fund profile Optas, LLC full holdings
How Optas, LLC held SES — position size vs. price
% of Fund (quarterly)    SES price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 6 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 UNCHANGED — — — 12,493 — 0% 0.00% $12K 2026-04-27 $1.07
2025 Q4 UNCHANGED — — — 12,493 — 0% 0.00% $22K 2026-01-27 $2.20
2025 Q3 UNCHANGED — — — 12,493 — 0% 0.00% $21K 2025-10-15 $3.54
2025 Q2 ADDED — — — 12,493 +483 +4.0% 0.00% $11K 2025-07-23 $1.21
2025 Q1 REDUCED — — — 12,010 -100 -0.8% 0.00% $6K 2025-04-17 $0.69
2024 Q4 INITIATED — — — 12,110 — — 0.01% $27K 2025-01-24 $1.13

🏢 Other funds also holding SES

As of 2026 Q1 — sorted by position size

General Motors Holdings LLC 3Y 3.11% LGT Financial Advisors LLC 3Y 0.07% Inspire Investing, LLC 3Y 7Y 0.04% Sitrin Capital Management LLC 3Y 7Y 0.03% Gainplan LLC 3Y 7Y 0.01% SBI Securities Co., Ltd. 0.0% Abel Hall, LLC 0.0% Founders Capital Management 3Y 7Y 0.0% SmartHarvest Portfolios, LLC 0.0% CCG WEALTH MANAGEMENT, LLC 3Y 0.0%

FAQ About Optas, 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 Optas, LLC reported owning SES?

Optas, LLC reported SES across 6 quarterly 13F filings, from 2024 Q4 through 2026 Q1.

What was the largest reported SES position in Optas, LLC's portfolio?

The largest reported portfolio weight for SES was 0.01% in 2024 Q4.

What is the latest reported SES position on this page?

The most recent filing on this page is 2026 Q1, when Optas, LLC reported 12,493 shares, equal to 0.00% of portfolio, with an estimated market value of $12K.

What does the chart on this SES ownership page compare?

The chart compares Optas, 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.

How well did Optas, LLC time their SES position?

Based on 13F filing dates vs. subsequent SES price moves, Optas, LLC correctly timed 1 out of 3 reported position changes (33%). The annualised alpha on SES relative to SPY over the holding period was -16.8%.

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