SBI Securities Co., Ltd. GCTS — GCT Semiconductor Holding Inc

Ownership history in SBI Securities Co., Ltd.  ·  7 quarters on record

AI Ownership Summary

SBI Securities Co., Ltd. reported GCT Semiconductor Holding Inc (GCTS) in 7 quarterly 13F filings from 2024 Q4 through 2026 Q2. The latest visible filing shows GCTS 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 GCTS ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was SBI Securities Co., Ltd.'s position in GCT Semiconductor Holding 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 Q2

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

High-water mark
Peak Conviction
0.0% in 2026 Q2

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 Q2

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.

GCTS stock page SBI Securities Co., Ltd. fund profile SBI Securities Co., Ltd. full holdings
How SBI Securities Co., Ltd. held GCTS — position size vs. price
% of Fund (quarterly)    GCTS price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 7 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q2 ADDED — — — 1,115 +996 +837.0% 0.00% $3K 2026-07-23 $2.05
2026 Q1 REDUCED 9.8% +124.6% ❌ 119 -13 -9.8% 0.00% $136 2026-04-28 $1.29
2025 Q4 REDUCED 56.3% -5.0% ✅ 132 -170 -56.3% 0.00% $158 2026-02-03 $1.20
2025 Q3 UNCHANGED — — — 302 — 0% 0.00% $459 2025-11-05 $1.33
2025 Q2 ADDED — — — 302 +50 +19.8% 0.00% $450 2025-08-08 $1.43
2025 Q1 UNCHANGED — — — 252 — 0% 0.00% $413 2025-05-02 $1.39
2024 Q4 INITIATED — — — 252 — — 0.00% $587 2025-02-06 $2.23

🏢 Other funds also holding GCTS

As of 2026 Q2 — sorted by position size

Team Hewins, LLC 3Y 0.1% Braeburn Wealth Management LLC 0.02% Robertson Stephens Wealth Management, LLC 3Y 7Y 0.01% INDEPENDENT FINANCIAL GROUP, LLC 0.0% KERR FINANCIAL PLANNING Corp 0.0%

FAQ About SBI Securities Co., Ltd. and GCTS

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

How long has SBI Securities Co., Ltd. reported owning GCTS?

SBI Securities Co., Ltd. reported GCTS across 7 quarterly 13F filings, from 2024 Q4 through 2026 Q2.

What was the largest reported GCTS position in SBI Securities Co., Ltd.'s portfolio?

The largest reported portfolio weight for GCTS was 0.00% in 2026 Q2.

What is the latest reported GCTS position on this page?

The most recent filing on this page is 2026 Q2, when SBI Securities Co., Ltd. reported 1,115 shares, equal to 0.00% of portfolio, with an estimated market value of $3K.

What does the chart on this GCTS ownership page compare?

The chart compares SBI Securities Co., Ltd.'s quarterly GCTS 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 SBI Securities Co., Ltd. time their GCTS position?

Based on 13F filing dates vs. subsequent GCTS price moves, SBI Securities Co., Ltd. correctly timed 0 out of 4 reported position changes (0%). The annualised alpha on GCTS relative to SPY over the holding period was +1243.4%.

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