Filer Snapshot

SOFTBANK GROUP CORP.

CIK 0001065521. SEC filing timeline plus parsed ownership intelligence from 13F, 13D/G, and Forms 3/4/5 where available.

Entity type

Company

Total filings

93

Latest filing

29 May 2026

Industry

n/a

Filing-backed research brief

Start with the SEC data that changes for this CIK

Latest signal: 13F-HR for Q1 2026. Each card links back to the PortfolioSavvy page where the filing evidence is closest.

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Largest parsed holding

INTC

$3.84B reported value

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13D/G large stake

SYM

27 May 2026 · 31% ownership

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Source: SEC Schedule 13D/G

SCHEDULE 13D/A filed on 29 May 2026 for CIK 0001065521.

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Ownership signals CIK-linked ownership evidence from parsed SEC filings. 1 signal
Parsed SEC ownership signals

Parsed SEC ownership coverage

These bars compare filing-backed value available in each disclosure family. Read them as separate lenses, not as one combined ownership total.

13F portfolio$11.41B

Quarterly institutional holdings reported on Form 13F.

Forms 3/4/5 positions$31.64B

Reporting-owner positions with enough filing detail to estimate value.

Latest reported 13F value

13F
$11.41B

Reported market value from the latest parsed Form 13F information table; this is not total assets under management.

Forms 3/4/5 position value

3/4/5
$31.64B

Estimated from parsed Forms 3/4/5 when filings include enough share and price data.

Largest 13F holdings

13F
INTC SYM TMUS TSM XXI
+15 moreINTR WBTN NU TEM KLAR VTEX QXO CHYM RXRX AFYA LIFE YMM PACB ETOR BETR

Largest symbols in the latest parsed Form 13F information table.

Largest linked holdings

Largest issuer positions linked to this CIK across parsed 13F, 13D/G, and Forms 3/4/5 records.

ARM TMUS SYM SOFI LCW WE GWH BETR
+1 moreMIMO

Largest 13F holdings

Largest symbols in the latest parsed Form 13F information table.

INTC SYM TMUS TSM XXI INTR WBTN NU
+12 moreTEM KLAR VTEX QXO CHYM RXRX AFYA LIFE YMM PACB ETOR BETR

Largest active 13D stakes

Active large-stake positions disclosed in parsed Schedule 13D filings.

SYM BETR GWH

Largest active 13G stakes

Passive or institutional large-stake positions disclosed in parsed Schedule 13G filings.

BABA INTR LIFE
How to read these SEC ownership signals
  • Read each filing family separately: 13F portfolios, 13D/G large stakes, and Forms 3/4/5 owner positions answer different SEC disclosure questions.
  • Open the linked research path when you need the filing, CIK, issuer, or CUSIP trail behind a value.
At a glance Names, identifiers, and filing context for this profile. 1 identity field
Business address
1 7 1 Kaigan, Minato Ku, Tokyo, Japan, 105-7537
EDGAR profile Static EDGAR fields kept behind disclosure so the main profile stays readable. 1 profile field available
Former names on EDGAR
SOFTBANK CORP (to 30 Jun 2015)

Filer intelligence

What SEC filings say about SOFTBANK GROUP CORP.

A compact read of parsed XML filings. 13F, 13D/G, and Forms 3/4/5 are shown separately because they answer different ownership questions.

Open 13F portfolio Save filer

Quick read

  • Latest parsed 13F shows $11.41B across 29 reported holdings for Q1 2026.
  • Largest parsed 13F holding: INTC at $3.84B.
  • 5 recent 13D/G stake rows found; top row is SYM at 31% ownership.
  • Forms 3/4/5 show insider context for ARM worth $18.45B.

SEC source mix

Counts show available parsed rows, not one combined ownership total.

XML parsed
13F portfolio 29 rows

Quarterly institutional portfolio holdings.

Open
13D/G stakes 5 rows

Beneficial ownership and large-stake disclosures.

Open
Forms 3/4/5 5 rows

Officer, director, and 10% owner holdings or transactions.

Open

Top parsed 13F holdings

Visual share of the latest parsed 13F portfolio. Values are reported market value, not a recommendation.

Q1 2026 - 15 May 2026

Top 5 concentration

81%

Share of latest parsed 13F value represented by the visible holdings below.

Top 5 reported value

$9.3B

Compared with $11.41B total 13F value.

Top 5 net change

-$3.89B

Position-value change inside the visible top holdings only.

13F concentration map

A simple visual split of the latest parsed 13F portfolio.

Largest add: LIFE · Largest trim: TMUS

INTC SYM TMUS TSM XXI Other holdings

INTC

33.6%

Intel Corp

$3.84B

SYM

18.6%

Symbotic Inc

$2.12B

TMUS

18.4%

T Mobile Us

$2.1B

TSM

5.9%

Taiwan Semiconductor Mfg Ltd

$670.83M

XXI

5%

Twenty One Cap Inc

$570.28M

13D/G large-stake context

SYM

27 May 2026 · Class A Common Stock, par value $0.0001 per share

31%
Issuer page 13D/G history

LIFE

31 Mar 2026 · Class A Common Stock, $0.0001 par value

10%
Issuer page 13D/G history

INTR

31 Dec 2025 · Class A Common Shares, par value of $0.0000025 per share

19%
Issuer page 13D/G history

BETR

28 Apr 2025 · Class A Common Stock, par value $0.0001 per share

13%
Issuer page 13D/G history

Forms 3/4/5 insider context

ARM

18 Mar 2026 · 10% owner

$18.45B
Issuer page Owner page

TMUS

28 Jan 2022

$10.09B
Issuer page Owner page

SYM

27 May 2026 · 10% owner

$2.12B
Issuer page Owner page

SOFI

05 Aug 2022 · 10% owner

$813.86M
Issuer page Owner page

Latest update

What changed recently for SOFTBANK GROUP CORP.

Ownership report updated

Latest ownership report period: 27 May 2026. Open the source-backed page to inspect the fresh filing or facts context.

Update date

29 May 2026

Page type

Ownership filings

Latest period

27 May 2026

Ownership context was refreshed from SEC Forms 3/4/5 filed on 29 May 2026.

Open ownership filings Browse recent public updates

Benchmark Context

Benchmark context for this company

SOFTBANK GROUP CORP. has a source-backed company facts view where you can compare the latest reported metrics with its own recent history and with peer rankings for the same metric.

Compared with

Start on the facts page for period-to-period context, then open a metric ranking when you want to compare the same reported fact across other SEC-reporting companies.

Why this is notable

Latest ownership report period: 27 May 2026. That gives you a fresh baseline before you compare this company with peers.

  • Peer comparisons stay conservative: same metric, compatible units, latest valid company row only.
  • Open the facts page first if you want the cleanest path to verification.

Benchmark context is only shown where the app has enough comparable SEC-backed data to keep the interpretation honest.

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SEC filing record

CIK 0001065521 filing coverage

Start with this filing record, then use the linked ownership pages when parsed 13F, 13D/G, Forms 3/4/5, or facts data exists for this CIK.

SEC filings
93
First seen
17 Aug 2020
Latest filing
29 May 2026
Entity
Company

Observed form types

13F-HR 13F-HR/A 3 4 SCHEDULE 13D/A SCHEDULE 13G SCHEDULE 13G/A

CIK-linked evidence first

SOFTBANK GROUP CORP. SEC filings SOFTBANK GROUP CORP. 13F portfolio SOFTBANK GROUP CORP. 13D/G history SOFTBANK GROUP CORP. owner filings Open SEC filing index

Latest Filings

Showing the latest 12 of 93 SEC filings for SOFTBANK GROUP CORP..

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SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
29 May 2026
Reporting date
Not listed
SEC evidence
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
15 May 2026
Reporting date
Not listed
SEC evidence
Open document Open filing
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SCHEDULE 13G

SCHEDULE 13G filing

Filing date
15 May 2026
Reporting date
Not listed
SEC evidence
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13F-HR

13F-HR filing

Filing date
15 May 2026
Reporting date
31 Mar 2026
SEC evidence
Open document Open filing
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SCHEDULE 13G/A

SCHEDULE 13G/A filing

Filing date
17 Feb 2026
Reporting date
Not listed
SEC evidence
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13F-HR

13F-HR filing

Filing date
17 Feb 2026
Reporting date
31 Dec 2025
SEC evidence
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4

4 filing

Filing date
03 Feb 2026
Reporting date
30 Jan 2026
SEC evidence
Open document Open filing
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3

3 filing

Filing date
29 Jan 2026
Reporting date
28 Jan 2026
SEC evidence
Open document Open filing
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SCHEDULE 13D/A

SCHEDULE 13D/A filing

Filing date
08 Dec 2025
Reporting date
Not listed
SEC evidence
Open document Open filing
Next action
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13F-HR

13F-HR filing

Filing date
14 Nov 2025
Reporting date
30 Sep 2025
SEC evidence
Open document Open filing
Next action
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13F-HR

13F-HR filing

Filing date
14 Aug 2025
Reporting date
30 Jun 2025
SEC evidence
Open document Open filing
Next action
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13F-HR

13F-HR filing

Filing date
15 May 2025
Reporting date
31 Mar 2025
SEC evidence
Open document Open filing
Next action
Verify source filing
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