Comparable stake leader
RWWM, Inc.
SEC ownership of DAILY JOURNAL CORP
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0000783412.
Disclosed value leader
RWWM, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
- Public ticker
- DJCO on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
RWWM, Inc.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
RWWM, Inc.
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
- 0000783412
- Issuer location
- Los Angeles, CA
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 DAILY JOURNAL CORP (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
RWWM, Inc.
Disclosed value leader
RWWM, Inc.
Comparable rows
50/50
Latest evidence
31 Mar 2026
13D/G
13F
3/4/5
Lead comparable stake: 26%
13D/G row: RWWM, Inc.
Showing 1-8 of 50 holder rows.
Quick read
RWWM, Inc. leads the comparable SEC ownership view at 26%.
50 of 50 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 RWWM, Inc.'s linked filing trail.
Comparable ownership
Top 5
RWWM, Inc.
26%
Peter D. Kaufman
4.3%
Mary Murphy Conlin
0.02%
Rasool Rayani
0.01%
John Frank
0.01%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| RWWM, Inc. |
13D/G
13F
Scott P. Roseman · Company
|
26%
|
$227,908,181
365,337 shares
|
+$18,986,266 | 31 Dec 2025 |
| Peter D. Kaufman |
13D/G
|
4.3%
|
$30,238,571
59,574 shares
|
-$30,252,276 | 06 Mar 2026 |
| Mary Murphy Conlin |
3/4/5
Director
|
0.02%
|
$100,779
215 shares
|
— | 16 Dec 2025 |
| Rasool Rayani |
3/4/5
Director
|
0.01%
|
$56,044
115 shares
|
— | 23 May 2024 |
| John Frank |
3/4/5
Director
|
0.01%
|
$53,905
115 shares
|
— | 16 Dec 2025 |
| BlackRock, Inc. |
13F
Company
|
6.8%
|
$45,418,580
94,163 shares
|
— | 31 Mar 2026 |
| AltraVue Capital, LLC |
13F
Company
|
3.6%
|
$24,351,417
50,486 shares
|
— | 31 Mar 2026 |
| ADVISORY RESEARCH INC |
13F
Company
|
3%
|
$20,197,023
41,873 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 14 Aug 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 DAILY JOURNAL CORP. Open a relationship link for the CIK-to-CIK filing trail.
Rows
6
Largest Forms 3/4/5 holder
Mary Murphy Conlin
Net 12M change
$0
Latest report
16 Dec 2025
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Mary Murphy Conlin | Director | $100,779 | Mixed | 16 Dec 2025 | ||
| Rasool Rayani | Director | $56,044 | Mixed | 23 May 2024 | ||
| John Frank | Director | $53,905 | Mixed | 16 Dec 2025 | ||
| Steven Myhill-Jones | Chief Executive Officer, Director | Mixed | 11 Dec 2024 | |||
| Munger Charles T. | Director | Mixed | 16 Jun 2022 | |||
| Erik Nakamura | Chief Financial Officer | Mixed | 12 Dec 2025 |
Recent insider transactions for DAILY JOURNAL CORP
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 |
|---|---|---|---|---|---|---|---|---|---|---|
| John Frank | DJCO | Common Stock | Award | 76.9% | 50 | 115 | 16 Dec 2025 | Direct | ||
| Mary Murphy Conlin | DJCO | Common Stock | Award | 30.3% | 50 | 215 | 16 Dec 2025 | Direct | ||
| Rasool Rayani | DJCO | Common Stock | Award | 76.9% | 50 | 115 | 12 Dec 2025 | Direct |
* marks a reported price that did not pass the local price check.