Form
SCHEDULE 13G
Passive or exempt beneficial ownership filing.
LIBERTY MUTUAL HOLDING Co INC. - 30 Jun 2026 SCHEDULE 13G Report for Office Properties Income Trust Common Shares of Beneficial Interest, $.01 par value per share ("Common Shares")
- Filing manager
- LIBERTY MUTUAL HOLDING Co INC.
- Reporting owner
- Liberty Mutual Holding Company Inc.
- Beneficially owned shares
- 1,311,341 shares
- Large-stake signal
-
Ownership
6%Beneficial ownership of this reported class.
Shares
1,311,341 sharesShares beneficially owned as disclosed.
Event date
30 Jun 2026Date tied to the ownership event or amendment.
Accepted by SEC
10 Jul 2026EDGAR acceptance date.
How to read this large-stake filing
- Schedule 13D/G filings focus on beneficial ownership stakes, not a full portfolio.
- Compare this filing with the holder history and issuer page before treating the percentage as a current position.
- Use amendments to understand whether the disclosed stake increased, decreased, or changed reporting status.
- Class ownership
- 6%
- Shares outstanding
- 21,855,683 shares
- SEC form
- SCHEDULE 13G
- Accepted by SEC
- 10 Jul 2026, 15:49:34 UTC
- Event date
- 30 Jun 2026
- Source filing
- View source filing
Ownership signal
CIK-linked ownership evidence from parsed SEC filings.
2 signals
Subject security
Names, identifiers, and filing context for this profile.
1 source field
Source evidence
Original filing metadata and source links for verification.
4 source fields
Key filing fact
LIBERTY MUTUAL HOLDING Co INC. disclosed 6% ownership in Office Properties Income Trust Common Shares of Beneficial Interest, $.01 par value per share ("Common Shares") on 30 Jun 2026.
Key facts
- LIBERTY MUTUAL HOLDING Co INC. filed SCHEDULE 13G for Office Properties Income Trust Common Shares of Beneficial Interest, $.01 par value per share ("Common Shares").
- Disclosed ownership: 6%.
- Date of event: 30 Jun 2026.
Change
- No earlier schedule filing is available for direct comparison.
- Current filing was accepted on 10 Jul 2026, 15:49.
Research use
- This page turns one Schedule 13D/G filing into a quick large-stake read before the raw reporting-person rows.
- Use the linked SEC filing as the source of truth for ownership percentages, shares, and reporting-party details.
Evidence
Backed by Schedule 13D/13G
View source filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting persons
Disclosed reporting parties (8)
Names, ownership percentages, voting power, signatures, titles, and CIKs as disclosed in this Schedule 13D/G filing.
| Name | Ownership | Shares owned | Sole voting power | Shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Liberty Mutual Holding Company Inc. | 6% | 1,311,341 | 0 | 1,311,341 | /s/Patrizio Urciuoli | Executive Vice President | |
| Liberty Mutual Insurance Company | 1.7% | 379,055 | 0 | 379,055 | /s/Patrizio Urciuoli | Executive Vice President | |
| Peerless Insurance Company | 1.8% | 404,928 | 0 | 404,928 | /s/Patrizio Urciuoli | Executive Vice President | |
| Safeco Insurance Company of America | 0.3% | 71,512 | 0 | 71,512 | /s/Patrizio Urciuoli | Executive Vice President | |
| The Ohio Casualty Insurance Company | 0.8% | 170,787 | 0 | 170,787 | /s/Patrizio Urciuoli | Executive Vice President | |
| Employers Insurance Company of Wausau | 0.6% | 122,963 | 0 | 122,963 | /s/Patrizio Urciuoli | Executive Vice President | |
| Liberty Mutual Fire Insurance Company | 0.6% | 132,281 | 0 | 132,281 | /s/Patrizio Urciuoli | Executive Vice President | |
| Liberty Specialty Markets Bermuda Limited | 0.1% | 29,815 | 0 | 29,815 | /s/Steven Beadle | Chief Financial Officer |
CIK / CUSIP context first