Quick Takeaways
- SOFTBANK GROUP CORP. has 13 issuer positions tracked on this page.
- Estimated disclosed ownership value: $32,457,047,436.
- Recent insider filing activity is available below.
Insider Trading & Ownership of SOFTBANK GROUP CORP.
- Location
- Tokyo, Japan
- Summary
- The estimated value of insider holdings of SOFTBANK GROUP CORP. is at least $32,457,047,436 dollars as of 18 Mar 2026. SOFTBANK GROUP CORP. is the Director, 10%+ Owner of ARM HOLDINGS PLC /UK and owns shares of ARM HOLDINGS PLC /UK (ARM) stock worth about $18.45B. SOFTBANK GROUP CORP. is the Director of T-Mobile US, Inc. and owns shares of T-Mobile US, Inc. (TMUS) stock worth about $10.09B. SOFTBANK GROUP CORP. is the 10%+ Owner of Symbotic Inc. and owns shares of Symbotic Inc. (SYM) stock worth about $2.93B. SOFTBANK GROUP CORP. is the 10%+ Owner of SoFi Technologies, Inc. and owns shares of SoFi Technologies, Inc. (SOFI) stock worth about $813.86M. SOFTBANK GROUP CORP. is the 10%+ Owner of Learn CW Investment Corp and owns shares of Learn CW Investment Corp stock worth about $62.44M. SOFTBANK GROUP CORP. is the 10%+ Owner of WeWork Inc. and owns shares of WeWork Inc. stock worth about $51.47M. SOFTBANK GROUP CORP. is the Director, 10%+ Owner of ESS Tech, Inc. and owns shares of ESS Tech, Inc. (GWH) stock worth about $44.97M. SOFTBANK GROUP CORP. is the 10%+ Owner of Better Home & Finance Holding Co and owns shares of Better Home & Finance Holding Co (BETR) stock worth about $8.68M. SOFTBANK GROUP CORP. is the 10%+ Owner of Airspan Networks Holdings Inc. and owns shares of Airspan Networks Holdings Inc. stock worth about $2.21M.
- Signature
- SoftBank Group Corp., By: /s/ Yuko Yamamoto, Head of Corporate Legal Department
- All Insider Reports
- All Insider Reports
Follow Filing Activity
Follow SOFTBANK GROUP CORP. and return when a new Insider Trading filing changes the record on this page.
This uses the existing product follow flow to surface future filing-backed changes without guessing what they mean. If you create an account from here, we will bring you back after verification.
What Changed
- Largest disclosed position: ARM HOLDINGS PLC /UK ($18,454,679,980).
- Past-year value change for that position: .
Why This Matters
- This page translates Forms 3/4/5 into a quick ownership context before you inspect each transaction row.
- You can cross-check role, issuer, and filing chronology directly against the SEC source.
Source Evidence
Filed on Form 4
See Original Filing
Insider ownership context is sourced from SEC Forms 3, 4, and 5.
Ownership of SOFTBANK GROUP CORP.
| Symbol | Company | Relationship | Holdings Value | Past Year Net Change | Change % | Report Period |
|---|---|---|---|---|---|---|
| ARM | ARM HOLDINGS PLC /UK | Director, 10%+ Owner | $18,454,679,980 | 18 Mar 2026 | ||
| TMUS, TMUSI | T-Mobile US, Inc. | Director | $10,085,632,643 | 28 Jan 2022 | ||
| SYM | Symbotic Inc. | 10%+ Owner | $2,933,097,023 | -$186,243,750 | -6% | 08 Dec 2025 |
| SOFI | SoFi Technologies, Inc. | 10%+ Owner | $813,862,035 | 05 Aug 2022 | ||
| LCW | Learn CW Investment Corp | 10%+ Owner | $62,443,500 | 08 Jun 2022 | ||
| WE | WeWork Inc. | 10%+ Owner | $51,474,035 | 01 Apr 2023 | ||
| GWH, GWH-WT | ESS Tech, Inc. | Director, 10%+ Owner | $44,970,887 | 09 Nov 2021 | ||
| BETR, BETRW | Better Home & Finance Holding Co | 10%+ Owner | $8,677,776 | 28 Apr 2025 | ||
| MIMO | Airspan Networks Holdings Inc. | 10%+ Owner | $2,209,557 | 13 Aug 2021 | ||
| BGRY | Berkshire Grey, Inc. | 10%+ Owner | 26 Jun 2023 | |||
| LIFE | Ethos Technologies Inc. | 10%+ Owner | 30 Jan 2026 | |||
| MTBL | Moatable, Inc. | 10%+ Owner | 29 Dec 2023 | |||
| VLAT | Valor Latitude Acquisition Corp. | 10%+ Owner | 04 May 2023 |
Insider Transactions Reported by SOFTBANK GROUP CORP.:
| Sym | Company | Class | Transaction | % | Value $ | * Price $ | Shares | Shares After | Date | Ownership |
|---|
* An asterisk sign (*) next to the price indicates that the price is likely invalid.