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ONL

Orion Office REIT

191 hedge funds and large institutions have $55.1M invested in Orion Office REIT in 2026 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 35 increasing their positions, 54 reducing their positions, and 21 closing their positions.

New
Increased
Maintained
Reduced
Closed

10% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 21

3% less funds holding

Funds holding: 196191 (-5)

11.19% less ownership

Funds ownership: 56.31%45.12% (-11%)

23% less capital invested

Capital invested by funds: $71.9M → $55.1M (-$16.7M)

35% less repeat investments, than reductions

Existing positions increased: 35 | Existing positions reduced: 54

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
191
Holders Change
-5
Holders Change %
-2.55%
% of All Funds
2.35%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
23
Increased
35
Reduced
54
Closed
21
Calls
$60K
Puts
Net Calls
+$60K
Net Calls Change
-$1K
Name Holding Trade Value Shares
Change
Change in
Stake
Citadel Advisors
26
Citadel Advisors
Florida
$311K +$115K +49,610 +52%
Northern Trust
27
Northern Trust
Illinois
$257K +$19.2K +8,281 +7%
XT
28
XTX Topco
Cayman Islands
$240K +$225K +97,172 +677%
Nomura Asset Management
29
Nomura Asset Management
Japan
$198K
Goldman Sachs
30
Goldman Sachs
New York
$198K -$33.8K -14,585 -14%
EGM
31
Engineers Gate Manager
New York
$196K +$147K +63,485 +229%
QOP
32
Quinn Opportunity Partners
Virginia
$195K
Asset Management One
33
Asset Management One
Japan
$175K -$447 -193 -0.2%
UBS Group
34
UBS Group
Switzerland
$165K +$140K +60,589 +372%
Jacobs Levy Equity Management
35
Jacobs Levy Equity Management
New Jersey
$164K -$21.2K -9,145 -11%
Invesco
36
Invesco
Georgia
$142K +$1.64K +707 +1%
NAMI
37
Nomura Asset Management International
Pennsylvania
$136K
Macquarie Group
38
Macquarie Group
Australia
$136K
Mariner
39
Mariner
Kansas
$129K -$166K -71,875 -55%
Sumitomo Mitsui Trust Group
40
Sumitomo Mitsui Trust Group
Japan
$127K -$185 -80 -0.1%
Fidelity Investments
41
Fidelity Investments
Massachusetts
$125K +$2.75K +1,186 +2%
Stifel Financial
42
Stifel Financial
Missouri
$121K -$10.7K -4,638 -8%
Barclays
43
Barclays
United Kingdom
$117K -$18.9K -8,148 -13%
LPL Financial
44
LPL Financial
California
$111K +$71.3K +30,782 +148%
Bank of America
45
Bank of America
North Carolina
$90.8K -$3.83K -1,656 -4%
Qube Research & Technologies (QRT)
46
Qube Research & Technologies (QRT)
United Kingdom
$86.4K -$102K -44,177 -52%
MAM
47
Meeder Asset Management
Ohio
$85.7K
Squarepoint
48
Squarepoint
New York
$84.2K +$831 +359 +0.9%
SSA
49
Schonfeld Strategic Advisors
New York
$84.1K +$90.6K +39,121 New
Mitsubishi UFJ Asset Management
50
Mitsubishi UFJ Asset Management
Japan
$81.5K