NEWTON, MA
OFFICE PROPERTIES INCOME TRUSTOPITQ— Latest position per institution from SEC 13F filings
15
Institutional holders
19.29M
Total shares held
314.71M
Estimated value
964.42K
Avg. position size
HELIX PARTNERS MANAGEMENT LP
CIK 1995612
Shares
5.55M
Value
94.38M
Filed
Jun 30, 2026
REDWOOD CAPITAL MANAGEMENT, LLC
CIK 1316622
Shares
4.33M
Value
73.57M
Filed
Jun 30, 2026
WHITEBOX ADVISORS LLC
CIK 1257391
Shares
1.75M
Value
29.73M
Filed
Jun 30, 2026
LIBERTY MUTUAL GROUP ASSET MANAGEMENT INC.
CIK 1533497
Shares
1.31M
Value
22.29M
Filed
Jun 30, 2026
VALUEWORKS LLC
CIK 1282189
Shares
1.16M
Value
19.76M
Filed
Jun 30, 2026
EXODUSPOINT CAPITAL MANAGEMENT, LP
CIK 1736225
Shares
1.08M
Value
18.33M
Filed
Jun 30, 2026
CYGNUS CAPITAL ADVISORS, LLC
CIK 2114319
Shares
740.80K
Value
12.59K
Filed
Jun 30, 2026
ACASTA PARTNERS UK LLP
CIK 2090007
Shares
541.72K
Value
8.63M
Filed
Sep 30, 2026
APOLLO MANAGEMENT HOLDINGS, L.P.
CIK 1449434
Shares
516.80K
Value
8.79M
Filed
Jun 30, 2026
JANE STREET GROUP, LLC
CIK 1595888
Shares
458.56K
Value
7.80M
Filed
Jun 30, 2026
BARCLAYS PLC
CIK 312069
Shares
416.92K
Value
7.09M
Filed
Jun 30, 2026
LITTLEJOHN & CO LLC
CIK 1042537
Shares
326.98K
Value
5.56M
Filed
Jun 30, 2026
AVIVA PLC
CIK 1140022
Shares
235.27K
Value
4M
Filed
Jun 30, 2026
NUVEEN, LLC
CIK 1871926
Shares
210.48K
Value
3.58M
Filed
Jun 30, 2026
MACKENZIE FINANCIAL CORP
CIK 919859
Shares
193.65K
Value
3.29M
Filed
Jun 30, 2026
BREVAN HOWARD CAPITAL MANAGEMENT LP
CIK 1512857
Shares
124.39K
Value
2.14M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
119.01K
Value
2.02M
Filed
Jun 30, 2026
INVESCO LTD.
CIK 914208
Shares
113.45K
Value
1.93M
Filed
Jun 30, 2026
AEGON USA INVESTMENT MANAGEMENT, LLC
CIK 1454937
Shares
57.11K
Value
970.92K
Filed
Jun 30, 2026
LANARK FINANCIAL, INC.
CIK 791540
Shares
53.67K
Value
854.96K
Filed
Sep 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | HELIX PARTNERS MANAGEMENT LP | 1995612 | 5.55M | 94.38M | Jun 30, 2026 |
| 2 | REDWOOD CAPITAL MANAGEMENT, LLC | 1316622 | 4.33M | 73.57M | Jun 30, 2026 |
| 3 | WHITEBOX ADVISORS LLC | 1257391 | 1.75M | 29.73M | Jun 30, 2026 |
| 4 | LIBERTY MUTUAL GROUP ASSET MANAGEMENT INC. | 1533497 | 1.31M | 22.29M | Jun 30, 2026 |
| 5 | VALUEWORKS LLC | 1282189 | 1.16M | 19.76M | Jun 30, 2026 |
| 6 | EXODUSPOINT CAPITAL MANAGEMENT, LP | 1736225 | 1.08M | 18.33M | Jun 30, 2026 |
| 7 | CYGNUS CAPITAL ADVISORS, LLC | 2114319 | 740.80K | 12.59K | Jun 30, 2026 |
| 8 | ACASTA PARTNERS UK LLP | 2090007 | 541.72K | 8.63M | Sep 30, 2026 |
| 9 | APOLLO MANAGEMENT HOLDINGS, L.P. | 1449434 | 516.80K | 8.79M | Jun 30, 2026 |
| 10 | JANE STREET GROUP, LLC | 1595888 | 458.56K | 7.80M | Jun 30, 2026 |
| 11 | BARCLAYS PLC | 312069 | 416.92K | 7.09M | Jun 30, 2026 |
| 12 | LITTLEJOHN & CO LLC | 1042537 | 326.98K | 5.56M | Jun 30, 2026 |
| 13 | AVIVA PLC | 1140022 | 235.27K | 4M | Jun 30, 2026 |
| 14 | NUVEEN, LLC | 1871926 | 210.48K | 3.58M | Jun 30, 2026 |
| 15 | MACKENZIE FINANCIAL CORP | 919859 | 193.65K | 3.29M | Jun 30, 2026 |
| 16 | BREVAN HOWARD CAPITAL MANAGEMENT LP | 1512857 | 124.39K | 2.14M | Jun 30, 2026 |
| 17 | MILLENNIUM MANAGEMENT LLC | 1273087 | 119.01K | 2.02M | Jun 30, 2026 |
| 18 | INVESCO LTD. | 914208 | 113.45K | 1.93M | Jun 30, 2026 |
| 19 | AEGON USA INVESTMENT MANAGEMENT, LLC | 1454937 | 57.11K | 970.92K | Jun 30, 2026 |
| 20 | LANARK FINANCIAL, INC. | 791540 | 53.67K | 854.96K | Sep 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.