Vault-13

ORION OFFICE REIT INC ONL

COM · REIT · CUSIP 68629Y103

294 institutional holders -4 vs Q4 2022
49,365,94449.4m shares reported held*
87.2% of all shares outstanding*
$333.9mreported value*
43 new 71 added 92 reduced 40 sold out net sold ≈ $11.2m (-2.0m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($246.4k this quarter). Holder counts are more reliable. Shares outstanding: 56.6m as of 2023-03-03, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $6.76. Options: 4 managers hold calls ($48.5k notional), 5 hold puts ($1.0m).

Trends to Q1 2023

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 293Q4 22: 298Q1 23: 294294Q3 22Q4 22Q1 23
Numbers
QuarterHolders
Q3 2022293
Q4 2022298
Q1 2023294

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q4 22: 103 bought or addedQ4 22: 128 cut or sold outQ4 22Q1 23: 114 bought or addedQ1 23: 132 cut or sold outQ1 23
Numbers
QuarterBought or addedCut or sold out
Q4 2022103128
Q1 2023114132

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$500k$1m$1.5mQ3 22 calls: $189.0kQ3 22 puts: $49.0kQ3 22P/C 0.26Q4 22 calls: $149.6kQ4 22 puts: $151.9kQ4 22P/C 1.02Q1 23 calls: $48.5kQ1 23 puts: $1.0mQ1 23P/C 20.70
Numbers
QuarterCallsPutsP/C
Q3 2022$189.0k$49.0k0.26
Q4 2022$149.6k$151.9k1.02
Q1 2023$48.5k$1.0m20.70

Biggest buyers

MANGROVE PARTNERS IM, LLC New +397,816+397.8k
PRIVATE MANAGEMENT GROUP INC Added +380,648+380.6k
CITADEL ADVISORS LLC Added +308,828+308.8k
Man Group plc New +292,236+292.2k
MORGAN STANLEY Added +250,433+250.4k
APG Asset Management N.V. New +224,600+224.6k
JANE STREET GROUP, LLC Added +196,956+197.0k
AQR CAPITAL MANAGEMENT LLC Added +167,163+167.2k
Solas Capital Management, LLC Added +165,612+165.6k
RENAISSANCE TECHNOLOGIES LLC Added +146,200+146.2k

Biggest sellers

BlackRock Inc. Reduced -1,373,194-1.4m
STATE STREET CORP Reduced -975,169-975.2k
NORGES BANK Reduced -475,501-475.5k
Newtyn Management, LLC Reduced -437,884-437.9k
GOLDMAN SACHS GROUP INC Reduced -380,399-380.4k
Legal & General Group Plc Reduced -346,596-346.6k
Madison Avenue Partners, LP Reduced -284,980-285.0k
VANGUARD GROUP INC Reduced -271,231-271.2k
Nuveen Asset Management, LLC Reduced -214,821-214.8k
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC Reduced -175,094-175.1k

Biggest calls

CITADEL ADVISORS LLC Reduced $43.8k6.5k shares
GROUP ONE TRADING LLC Unchanged $2.7k400 shares
SIMPLEX TRADING, LLC Reduced $2.0k400 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

PEAK6 Investments LLC New $844.9k126.1k shares
CITADEL ADVISORS LLC Added $118.6k17.7k shares
SIMPLEX TRADING, LLC Added $40.0k6.1k shares
GROUP ONE TRADING LLC Reduced $670100 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Kawa Capital Management, Inc 13D · may seek influence no change · filed 2026-01-26
Stated purposeItem 4 of the Schedule 13D is hereby amended and supplemented to add the following: On January 26, 2026, the Reporting Person and The Kawa Fund Limited (the "Fund" and, together with the Reporting Person, "Kawa") entered into a cooperation agreement with the Issuer (the "Cooperation Agreement"). Pursuant to the Cooperation Agreement, the Issuer is commencing a review of strategic options (the "Strategic Review Process"), which review may include, without limitation, the consideration of potential acquisition and merger targets, the potential sale of the Issuer and continuing to operate as an independent publicly traded entity. The Cooperation Agreement does not obligate the Issuer to pursue or consummate any such transaction or require the Issuer's Board of Directors (the "Board") to take… Full filing
9.7% no change 5.5m≈ $15.8m 2026-01-26
PRIVATE MANAGEMENT GROUP INC 13G · institution filed 2026-05-08 9.6% 5.4m≈ $15.6m 2026-05-08
BlackRock, Inc. 13G · institution +3.5 pts · filed 2026-07-29 6.6% +3.5 pts 3.8m≈ $10.9m 2026-07-29
Sanda Par Olof 13G · exempt (held before listing) -1.5 pts · filed 2026-02-10 6.0% -1.5 pts 3.4m≈ $9.8m 2026-02-10

Insider purchases and sales in Q1 2023

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q1 2023.

Holders, Q1 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BlackRock Inc. 0.00% of their portfolio New York, NY 9,371,0999.4m $62.8m $62.8m 0.00% Reduced -1.4m -1,373,194
2 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 6,669,2936.7m $44.7m $44.7m 0.00% Reduced -271.2k -271,231
3 Madison Avenue Partners, LP 6.48% of their portfolio NEW YORK, NY 4,496,5164.5m $30.1m $30.1m 6.48% Reduced -285.0k -284,980
4 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 4,036,2474.0m $27.0m $27.0m 0.00% Added +250.4k +250,433
5 PRIVATE MANAGEMENT GROUP INC 0.88% of their portfolio IRVINE, CA 2,933,3882.9m $19.7m $19.7m 0.88% Added +380.6k +380,648
6 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 2,679,8052.7m $18.2m $18.2m 0.00% Reduced -975.2k -975,169
7 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 2,660,7522.7m $17.8m $17.8m 0.00% Added +77.1k +77,063
8 Newtyn Management, LLC 2.89% of their portfolio NEW YORK, NY 2,192,1162.2m $14.7m $14.7m 2.89% Reduced -437.9k -437,884
9 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 1,261,3131.3m $8.5m $8.5m 0.00% Added +97.4k +97,395
10 Solas Capital Management, LLC 2.90% of their portfolio DARIEN, CT 812,010812.0k $5.4m $5.4m 2.90% Added +165.6k +165,612
11 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 762,997763.0k $5.1m $5.1m 0.00% Added +43.2k +43,241
12 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 714,911714.9k $4.8m $4.8m 0.00% Added +55.9k +55,877
13 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 706,152706.2k $4.7m $4.7m 0.00% Added +11.1k +11,058
14 NORGES BANK 0.00% of their portfolio OSLO, Q8 621,913621.9k $4.2m $4.2m 0.00% Reduced -475.5k -475,501
15 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 584,992585.0k $3.9m $3.9m 0.00% Reduced -103.4k -103,426
16 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 553,900553.9k $3.7m $3.7m 0.00% Added +146.2k +146,200
17 Invesco Ltd. 0.00% of their portfolio ATLANTA, GA 552,220552.2k $3.7m $3.7m 0.00% Added +91.8k +91,810
18 MANGROVE PARTNERS IM, LLC 0.18% of their portfolio Greenwich, CT 397,816397.8k $2.7m $2.7m 0.18% New
19 Glendon Capital Management LP 0.24% of their portfolio Santa Monica, CA 359,563359.6k $2.4m $2.4m 0.24% Unchanged
20 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 346,927346.9k $2.3m $2.3m 0.00% Added +308.8k +308,828
21 Hudson Bay Capital Management LP 0.01% of their portfolio STAMFORD, CT 342,252342.3k $2.3m $2.3m 0.01% Reduced -26.6k -26,576
22 PRINCIPAL FINANCIAL GROUP INC 0.00% of their portfolio DES MOINES, IA 341,936341.9k $2.3m $2.3m 0.00% Reduced -3.9k -3,947
23 State of Alaska, Department of Revenue 0.02% of their portfolio JUNEAU, AK 304,926304.9k $2.0m $2.0m 0.02% Added +285 +285
24 Man Group plc 0.01% of their portfolio LONDON, X0 292,236292.2k $2.0m $2.0m 0.01% New
25 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 262,653262.7k $1.7m $1.7m 0.00% Added +167.2k +167,163
26 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 239,171239.2k $1.6m $1.6m 0.00% Added +8.5k +8,523
27 APG Asset Management N.V. 0.00% of their portfolio Amsterdam, P7 224,600224.6k $1.4m $1.4m 0.00% New
28 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 220,130220.1k $1.5m $1.5m 0.00% Added +197.0k +196,956
29 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 195,195195.2k $1.3m $1.3m 0.00% Added +7.9k +7,872
30 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 168,588168.6k $1.1m $1.1m 0.00% Reduced -380.4k -380,399
31 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 156,164156.2k $1.0m $1.0m 0.00% Added +137.9k +137,856
32 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 150,119150.1k $1.0m $1.0m 0.00% Reduced -214.8k -214,821
33 Vident Investment Advisory, LLC 0.03% of their portfolio Alpharetta, GA 149,067149.1k $998.7k $998.7k 0.03% Added +87.4k +87,447
34 Legal & General Group Plc 0.00% of their portfolio London, X0 137,136137.1k $918.8k $918.8k 0.00% Reduced -346.6k -346,596
35 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 129,606129.6k $869.0k $869.0k 0.00% Reduced -15.3k -15,315
36 NEW YORK STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio ALBANY, NY 128,022128.0k $858.0k $858.0k 0.00% Added +4.1k +4,058
37 Cubist Systematic Strategies, LLC 0.01% of their portfolio STAMFORD, CT 126,090126.1k $844.8k $844.8k 0.01% Added +96.7k +96,675
38 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 124,245124.2k $831.0k $831.0k 0.00% Added +67.9k +67,854
39 Swiss National Bank 0.00% of their portfolio ZURICH, V8 122,300122.3k $819.4k $819.4k 0.00% Reduced -14.5k -14,500
40 Jump Financial, LLC 0.03% of their portfolio Chicago, IL 120,400120.4k $806.7k $806.7k 0.03% New
41 SASCO CAPITAL INC / CT/ 0.09% of their portfolio FAIRFIELD, CT 109,784109.8k $735.6k $735.6k 0.09% Unchanged
42 Public Sector Pension Investment Board 0.01% of their portfolio MONTREAL, A8 99,60899.6k $667.4k $667.4k 0.01% Reduced -3.4k -3,428
43 Asset Management One Co., Ltd. 0.00% of their portfolio TOKYO, M0 90,33790.3k $605.3k $605.3k 0.00% Reduced -1.4k -1,402
44 CenterBook Partners LP 0.07% of their portfolio GREENWICH, CT 79,01079.0k $529.4k $529.4k 0.07% Added +30.8k +30,849
45 UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio NEW YORK, NY 76,91476.9k $515.3k $515.3k 0.00% Reduced -175.1k -175,094
46 Centiva Capital, LP 0.03% of their portfolio New York, NY 76,39876.4k $511.9k $511.9k 0.03% New
47 PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio COLUMBUS, OH 75,78175.8k $508.0k $508.0k 0.00% Added +9.7k +9,734
48 Ergoteles LLC 0.02% of their portfolio NEW YORK, NY 74,33674.3k $498.1k $498.1k 0.02% New
49 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 73,20073.2k $490.4k $490.4k 0.00% Added +33.0k +33,000
50 Sumitomo Mitsui Trust Group, Inc. 0.00% of their portfolio CHIYODA-KU, TOKYO, M0 71,37571.4k $478.2k $478.2k 0.00% Added +11.1k +11,062
51 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 70,97071.0k $475.5k $475.5k 0.00% Reduced -1.1k -1,086
52 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 66,79366.8k $447.5k $447.5k 0.00% Added +49.5k +49,474
53 COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS 0.00% of their portfolio HARRISBURG, PA 59,96760.0k $401.8k $401.8k 0.00% Reduced -645 -645
54 LPL Financial LLC 0.00% of their portfolio FORT MILL, SC 58,67158.7k $393.1k $393.1k 0.00% Added +5.6k +5,587
55 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 58,59858.6k $392.6k $392.6k 0.00% Reduced -11.6k -11,594
56 WINTON GROUP Ltd 0.02% of their portfolio LONDON, X0 56,79156.8k $380.5k $380.5k 0.02% Added +21.9k +21,903
57 NOMURA ASSET MANAGEMENT CO LTD 0.00% of their portfolio TOKYO, M0 56,20056.2k $376.5k $376.5k 0.00% Added +60 +60
58 Thrivent Financial for Lutherans 0.00% of their portfolio Minneapolis, MN 56,12656.1k $376.0k $376.0k 0.00% Reduced -2.0k -1,967
59 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 55,62955.6k $373.0k $373.0k 0.00% Added +13.5k +13,500
60 PRUDENTIAL FINANCIAL INC 0.00% of their portfolio NEWARK, NJ 55,23855.2k $608.2k $608.2k 0.00% Reduced -2.0k -2,000
61 Community Bank of Raymore 0.14% of their portfolio RAYMORE, MO 54,13654.1k $362.7k $362.7k 0.14% Reduced -2.0k -2,045
62 CastleKnight Management LP 0.09% of their portfolio New York, NY 53,60053.6k $359.1k $359.1k 0.09% New
63 Ensign Peak Advisors, Inc 0.00% of their portfolio SALT LAKE CITY, UT 50,85750.9k $340.7k $340.7k 0.00% Added +16.1k +16,050
64 TEXAS PERMANENT SCHOOL FUND CORP 0.00% of their portfolio AUSTIN, TX 50,21050.2k $336.4k $336.4k 0.00% Added +12.1k +12,135
65 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 48,65448.7k $326.0k $326.0k 0.00% Added +8.9k +8,910
66 STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio MADISON, WI 46,53446.5k $311.8k $311.8k 0.00% Added +21.2k +21,236
67 CREDIT SUISSE AG/ 0.00% of their portfolio ZURICH, V8 42,96243.0k $287.8k $287.8k 0.00% Reduced -28.0k -27,996
68 MACKENZIE FINANCIAL CORP 0.00% of their portfolio TORONTO ONTARIO, A6 41,11641.1k $275.5k $275.5k 0.00% Added +25.3k +25,254
69 SMH CAPITAL ADVISORS INC 1.44% of their portfolio FORT WORTH, TX 39,41239.4k $242.0k $242.0k 1.44% Reduced -3.4k -3,448
70 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 36,97537.0k $247.7k $247.7k 0.00% Reduced -26.5k -26,478
71 Versor Investments LP 0.03% of their portfolio New York, NY 36,90036.9k $247.2k $247.2k 0.03% New
72 Vestcor Inc 0.01% of their portfolio FREDERICTON, A3 35,47535.5k $238.0k $238.0k 0.01% Added +8.6k +8,610
73 UBS Group AG 0.00% of their portfolio ZURICH, V8 34,25234.3k $229.5k $229.5k 0.00% Added +344 +344
74 FMR LLC 0.00% of their portfolio BOSTON, MA 33,92033.9k $227.3k $227.3k 0.00% Added +8.3k +8,314
75 State of Tennessee, Department of Treasury 0.00% of their portfolio NASHVILLE, TN 33,66833.7k $225.6k $225.6k 0.00% Reduced -8.3k -8,259
76 YOUSIF CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BLOOMFIELD HILLS, MI 32,59532.6k $218.4k $218.4k 0.00% Reduced -3.4k -3,401
77 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 31,19531.2k $209.0k $209.0k 0.00% Unchanged
78 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 31,12731.1k $208.6k $208.6k 0.00% Added +144 +144
79 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 29,62929.6k $198.5k $198.5k 0.00% Reduced -31.7k -31,682
80 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 27,11427.1k $182.0k $182.0k 0.00% New
81 Mitsubishi UFJ Asset Management Co., Ltd. 0.00% of their portfolio TOKYO, M0 26,81926.8k $179.7k $179.7k 0.00% Unchanged
82 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 26,70026.7k $178.9k $178.9k 0.00% Reduced -13.3k -13,300
83 Louisiana State Employees Retirement System 0.00% of their portfolio BATON ROUGE, LA 26,40026.4k $176.9k $176.9k 0.00% Reduced -500 -500
84 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 26,26526.3k $175.8k $175.8k 0.00% Reduced -3.7k -3,674
85 PRAXIS INVESTMENT MANAGEMENT INC 0.01% of their portfolio GOSHEN, IN 26,10026.1k $175.0k $175.0k 0.01% Added +13.4k +13,400
86 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 26,08826.1k $174.8k $174.8k 0.00% Reduced -15.5k -15,484
87 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 26,03926.0k $174.5k $174.5k 0.00% New
88 Mirae Asset Global Investments Co., Ltd. 0.00% of their portfolio SEOUL, M5 25,97626.0k $174.0k $174.0k 0.00% Added +594 +594
89 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 24,24124.2k $162.2k $162.2k 0.00% Added +13.4k +13,379
90 TEACHER RETIREMENT SYSTEM OF TEXAS 0.00% of their portfolio AUSTIN, TX 24,07324.1k $161.0k $161.0k 0.00% Added +12.1k +12,083
91 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 23,63423.6k $158.0k $158.0k 0.00% Reduced -1.8k -1,837
92 Maryland State Retirement & Pension System 0.00% of their portfolio BALTIMORE, MD 23,15923.2k $155.2k $155.2k 0.00% Unchanged
93 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 23,14423.1k $155.1k $155.1k 0.00% Unchanged
94 VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio ATLANTA, GA 23,08723.1k $154.7k $154.7k 0.00% Added +216 +216
95 COMMONWEALTH EQUITY SERVICES, LLC 0.00% of their portfolio WALTHAM, MA 22,42522.4k $150.0k $150.0k 0.00% Added +308 +308
96 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 22,32722.3k $149.0k $149.0k 0.00% New
97 Y-Intercept (Hong Kong) Ltd 0.02% of their portfolio HONG KONG, K3 19,55319.6k $131.0k $131.0k 0.02% Added +8.9k +8,851
98 Walleye Capital LLC 0.00% of their portfolio NEW YORK, NY 19,37619.4k $129.8k $129.8k 0.00% New
99 OREGON PUBLIC EMPLOYEES RETIREMENT FUND 0.00% of their portfolio TIGARD, OR 18,70618.7k $125.3k $125.3k 0.00% Reduced -50 -50
100 STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM 0.00% of their portfolio TALLAHASSEE, FL 18,47618.5k $123.8k $123.8k 0.00% Unchanged