SBI Securities Co., Ltd. HMH — HMH Holding Inc A

Ownership history in SBI Securities Co., Ltd.  ·  2 quarters on record

AI Ownership Summary

SBI Securities Co., Ltd. reported HMH Holding Inc A (HMH) in 2 quarterly 13F filings from 2026 Q2 through 2026 Q3. The latest visible filing shows HMH 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 HMH 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 HMH Holding Inc A, 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

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

High-water mark
Peak Conviction
0.0% in 2026 Q3

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

Time in book
Holding Window
2026 Q2 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.

How SBI Securities Co., Ltd. held HMH — position size vs. price
% of Fund (quarterly)    HMH price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 2 quarters  ▾
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q3 ADDED — — — 12 +10 +500.0% 0.00% $210 2026-10-22 $17.28
2026 Q2 INITIATED — — — 2 — — 0.00% $37 2026-07-23 $21.29

FAQ About SBI Securities Co., Ltd. and HMH

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 HMH?

SBI Securities Co., Ltd. reported HMH across 2 quarterly 13F filings, from 2026 Q2 through 2026 Q3.

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

The largest reported portfolio weight for HMH was 0.00% in 2026 Q3.

What is the latest reported HMH position on this page?

The most recent filing on this page is 2026 Q3, when SBI Securities Co., Ltd. reported 12 shares, equal to 0.00% of portfolio, with an estimated market value of $210.

What does the chart on this HMH ownership page compare?

The chart compares SBI Securities Co., Ltd.'s quarterly HMH 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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