We are live on ! Find out more
ONL

Orion Office REIT

198 hedge funds and large institutions have $86M invested in Orion Office REIT in 2025 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 33 increasing their positions, 62 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

more capital invested

Capital invested by funds: $ → $

more funds holding in top 10

Funds holding in top 10:

less ownership

Funds ownership:

less funds holding

Funds holding:

32% less first-time investments, than exits

New positions opened: 23 | Existing positions closed: 34

47% less repeat investments, than reductions

Existing positions increased: 33 | Existing positions reduced: 62

Holders
198
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$36K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$744K
2 +$507K
3 +$473K
4
Marshall Wace
Marshall Wace
United Kingdom
+$270K
5
Two Sigma Advisers
Two Sigma Advisers
New York
+$247K

Top Sellers

1 -$892K
2 -$610K
3 -$526K
4
Millennium Management
Millennium Management
New York
-$395K
5
XT
XTX Topco
Cayman Islands
-$389K
Name Holding Trade Value Shares
Change
Change in
Stake
26
$570K
27
$477K
28
$424K
29
$348K
30
$342K
31
$282K
32
$276K
33
$273K
34
$257K
35
$252K
36
$245K
37
$239K
38
$233K
39
$220K
40
$185K
41
$176K
42
$175K
43
$171K
44
$159K
45
$145K
46
$131K
47
$129K
48
$123K
49
$109K
50
$108K