Caitong International Asset Management Co., Ltd AAOI — APPLIED OPTOELECTRONICS INC

Ownership history in Caitong International Asset Management Co., Ltd  ·  5 quarters on record

AI Ownership Summary

Caitong International Asset Management Co., Ltd reported APPLIED OPTOELECTRONICS INC (AAOI) in 5 quarterly 13F filings from 2025 Q1 through 2026 Q3. Peak portfolio weight reached 0.96% in 2026 Q1. The latest visible filing shows AAOI at 0.40% 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 AAOI ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was Caitong International Asset Management Co., Ltd's position in APPLIED OPTOELECTRONICS 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
2026 Q3

AAOI was reported at 0.40% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.96% in 2026 Q1

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

Time in book
Holding Window
2025 Q1 to 2026 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.

AAOI stock page Caitong International Asset Management Co., Ltd fund profile Caitong International Asset Management Co., Ltd full holdings
How Caitong International Asset Management Co., Ltd held AAOI — position size vs. price
% of Fund (quarterly)    AAOI price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 5 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q3 REDUCED — — — 41,709 -19,614 -32.0% 0.40% $4.1M 2026-10-29 $79.19
2026 Q1 ADDED — — — 61,323 +60,904 +14535.6% 0.96% $5.2M 2026-05-11 $184.90
2025 Q4 REDUCED 78.8% +142.7% ❌ 419 -1,558 -78.8% 0.04% $15K 2026-02-13 $44.46
2025 Q2 REDUCED 91.5% +1.0% ❌ 1,977 -21,251 -91.5% 0.04% $51K 2025-07-31 $22.87
2025 Q1 INITIATED — — — 23,228 — — 0.27% $357K 2025-05-13 $20.29

🏢 Other funds also holding AAOI

As of 2026 Q3 — sorted by position size

SHARIAPORTFOLIO, INC. 3Y 2.8% Global Trust Asset Management, LLC 3Y 7Y 2.19% Spear Advisors LLC 1.96% Tuttle Capital Management, LLC 3Y 7Y 1.7% October Effect Ltd 1.53% Timothy G. Youngquist 2020 Irrevocable Trust 1.23% UNICOM Systems, Inc. 1.03% Capstone Capital Management Ltd 0.85% Oak Grove Capital LLC 3Y 7Y 0.8% BankChampaign, National Association 0.57%

FAQ About Caitong International Asset Management Co., Ltd and AAOI

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

How long has Caitong International Asset Management Co., Ltd reported owning AAOI?

Caitong International Asset Management Co., Ltd reported AAOI across 5 quarterly 13F filings, from 2025 Q1 through 2026 Q3.

What was the largest reported AAOI position in Caitong International Asset Management Co., Ltd's portfolio?

The largest reported portfolio weight for AAOI was 0.96% in 2026 Q1.

What is the latest reported AAOI position on this page?

The most recent filing on this page is 2026 Q3, when Caitong International Asset Management Co., Ltd reported 41,709 shares, equal to 0.40% of portfolio, with an estimated market value of $4.1M.

What does the chart on this AAOI ownership page compare?

The chart compares Caitong International Asset Management Co., Ltd's quarterly AAOI 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 Caitong International Asset Management Co., Ltd time their AAOI position?

Based on 13F filing dates vs. subsequent AAOI price moves, Caitong International Asset Management Co., Ltd correctly timed 1 out of 4 reported position changes (25%). The annualised alpha on AAOI relative to SPY over the holding period was +1146.1%.

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