Who owns Office Properties Income Trust?
Institutional ownership of OPI from SEC Form 13F filings across 24 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
24
13F holders
$65.5M
value, 2026 filers
5.2%
of shares outstanding (3.9M sh)
24
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of OPI's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | ExodusPoint Capital Management, LPNEW | 1.1M | $18.3M | 0.1% | 1.5% | new |
| 2 | Apollo Management Holdings, L.P.NEW | 516,804 | $8.8M | 0.1% | 0.7% | new |
| 3 | JANE STREET GROUP, LLCNEW | 458,560 | $7.8M | 0.0% | 0.6% | new |
| 4 | BARCLAYS PLCNEW | 416,921 | $7.1M | 0.0% | 0.6% | new |
| 5 | LITTLEJOHN & CO LLCNEW | 326,981 | $5.6M | 7.1% | 0.4% | new |
| 6 | AVIVA PLCNEW | 235,269 | $4.0M | 0.0% | 0.3% | new |
| 7 | Nuveen, LLCNEW | 210,482 | $3.6M | 0.0% | 0.3% | new |
| 8 | MACKENZIE FINANCIAL CORPNEW | 193,653 | $3.3M | 0.0% | 0.3% | new |
| 9 | Brevan Howard Capital Management LPNEW | 124,393 | $2.1M | 0.0% | 0.2% | new |
| 10 | MILLENNIUM MANAGEMENT LLCNEW | 119,008 | $2.0M | 0.0% | 0.2% | new |
| 11 | Invesco Ltd.NEW | 113,454 | $1.9M | 0.0% | 0.2% | new |
| 12 | LPL Financial LLCNEW | 16,884 | $287,028 | 0.0% | 0% | new |
| 13 | CITADEL ADVISORS LLCNEW | 12,768 | $217,056 | 0.0% | 0% | new |
| 14 | BANK OF MONTREAL /CAN/NEW | 12,235 | $207,995 | 0.0% | 0% | new |
| 15 | Qube Research & Technologies LtdNEW | 10,120 | $172,040 | 0.0% | 0% | new |
| 16 | MORGAN STANLEYNEW | 3,899 | $66,283 | 0.0% | 0% | new |
| 17 | OSAIC HOLDINGS, INC.NEW | 468 | $7,956 | 0.0% | 0% | new |
| 18 | UBS Group AGNEW | 467 | $7,939 | 0.0% | 0% | new |
| 19 | IMA Advisory Services, Inc.NEW | 99 | $1,683 | 0.0% | 0% | new |
| 20 | WELLS FARGO & COMPANY/MNNEW | 86 | $1,462 | 0.0% | 0% | new |
| 21 | IFP Advisors, IncNEW | 53 | $901 | 0.0% | 0% | new |
| 22 | ROYAL BANK OF CANADANEW | 10 | $0 | 0.0% | 0% | new |
| 23 | CKW FINANCIAL GROUPNEW | 5 | $0 | 0.0% | 0% | new |
| 24 | Integrated Wealth Concepts LLCNEW | 5 | $85 | 0.0% | 0% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.