Comparable stake leader
Hidetoshi Yokoyama
SEC ownership of Robot Consulting Co., Ltd.
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0002007599.
Disclosed value leader
Hidetoshi Yokoyama
Comparable rows
7/7
Latest evidence
31 Mar 2026
- Public ticker
- LAWR on Nasdaq
- Parsed ownership sources
-
13D/G, 3/4/5, and 13F
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Hidetoshi Yokoyama
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
7 of 7
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Hidetoshi Yokoyama
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
31 Mar 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0002007599
- Issuer location
- Tokyo, Japan
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Robot Consulting Co., Ltd. (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Hidetoshi Yokoyama
Disclosed value leader
Hidetoshi Yokoyama
Comparable rows
7/7
Latest evidence
31 Mar 2026
13D/G
3/4/5
13F
Lead comparable stake: 62%
13D/G row: Hidetoshi Yokoyama
Quick read
Hidetoshi Yokoyama leads the comparable SEC ownership view at 62%.
7 of 7 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Hidetoshi Yokoyama's linked filing trail.
Comparable ownership
Top 5
Hidetoshi Yokoyama
62%
HRT FINANCIAL LP
0.14%
MORGAN STANLEY
0.08%
Quadrature Capital Ltd
0.07%
CITADEL ADVISORS LLC
0.06%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-7 of 7 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Hidetoshi Yokoyama |
13D/G
3/4/5
Director
|
62%
|
$106,695,000
28,452,000 shares
|
$0 | 30 Sep 2025 |
| HRT FINANCIAL LP |
13F
Company
|
0.14%
|
$236,000
62,967 shares
|
— | 31 Mar 2026 |
| MORGAN STANLEY |
13F
Company
|
0.08%
|
$131,250
35,000 shares
|
— | 31 Mar 2026 |
| Quadrature Capital Ltd |
13F
Company
|
0.07%
|
$115,151
30,707 shares
|
— | 31 Mar 2026 |
| CITADEL ADVISORS LLC |
13F
Company
|
0.06%
|
$78,826
28,027 shares
|
— | 31 Mar 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
Company
|
0.03%
|
$48,083
12,822 shares
|
— | 31 Mar 2026 |
| RHUMBLINE ADVISERS |
13F
Company
|
0.01%
|
$14,733
3,929 shares
|
— | 31 Mar 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Insider buy and sell flow is broadly balanced over the last 12 months. No Buy or Sell transactions have been reported since 03 Jul 2025.
Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 0
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 0 | 0 | $0 | $0 | $0 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-6 of 6 reporting-owner rows connected to Robot Consulting Co., Ltd.. Open a relationship link for the CIK-to-CIK filing trail.
Rows
6
Largest Forms 3/4/5 holder
Koji Aoki
Net 12M change
$0
Latest report
18 Mar 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Koji Aoki | Director | Mixed | 18 Mar 2026 | |||
| Hidetoshi Yokoyama | Director | Mixed | 18 Mar 2026 | |||
| Tomoya Suzuki | Director and CTO, Director | Mixed | 18 Mar 2026 | |||
| Yukio Aida | Director and CFO, Director | Mixed | 18 Mar 2026 | |||
| Amit Thakur | Director and CEO, Director | Mixed | 18 Mar 2026 | |||
| Arisa Koga | Director and COO, Director | Mixed | 18 Mar 2026 |
Recent insider transactions for Robot Consulting Co., Ltd.
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Hidetoshi Yokoyama | LAWR | Ordinary shares | 0 | 28,452,000 | 18 Mar 2026 | Direct |
* marks a reported price that did not pass the local price check.