ONL

Orion Office REIT
ONL

Overview Fund Activity

228 hedge funds and large institutions have $72.7M invested in Orion Office REIT in 2025 Q1 according to their latest regulatory filings, with 23 funds opening new positions, 49 increasing their positions, 70 reducing their positions, and 37 closing their positions.

Holders
228
Holders Change
-21
Holders Change %
-8.43%
% of All Funds
3.1%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.01%
New
23
Increased
49
Reduced
70
Closed
37
Calls
$60K
Puts
$12K
Net Calls
+$48K
Net Calls Change
-$66K

Top Buyers

1
KCM
1
Kawa Capital Management
Florida
$5.18M
2
PMG
2
Private Management Group
California
$11.1M
3
SBH
3
Segall Bryant & Hamill
Illinois
$1.3M
4
CIM
4
Cambria Investment Management
California
$433K
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$1.46M

Top Sellers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$1.17M
2
MAM
2
Martingale Asset Management
Massachusetts
$0
3
Morgan Stanley
3
Morgan Stanley
New York
$1.62M
4
BlackRock
4
BlackRock
New York
$10.3M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$220K
Name Market Value Shares Shares
Change 		Shares
Change %
CIM
26
Cambria Investment Management
California
$433K 202,219 +202,219 New
NL
27
Nuveen LLC
North Carolina
$357K 167,051 +167,051 New
Ameriprise
28
Ameriprise
Minnesota
$344K 160,649 -93,845 -37%
Millennium Management
29
Millennium Management
New York
$313K 146,184 +75,421 +107%
SIC
30
Samalin Investment Counsel
New York
$284K 132,555 +609 +0.5%
AA
31
ALPS Advisors
Colorado
$240K 112,115 +34,755 +45%
JPMorgan Chase & Co
32
JPMorgan Chase & Co
New York
$220K 102,991 -270,934 -72%
Mariner
33
Mariner
Kansas
$206K 96,434 -168,180 -64%
RhumbLine Advisers
34
RhumbLine Advisers
Massachusetts
$206K 96,150 -3,525 -4%
GCM
35
Graham Capital Management
Connecticut
$198K 92,302 +46,356 +101%
QOP
36
Quinn Opportunity Partners
Virginia
$194K 90,768 – –
VEA
37
Virtus ETF Advisers
New York
$189K 88,164 +88,164 New
Jane Street
38
Jane Street
New York
$183K 85,594 +45,341 +113%
Susquehanna International Group
39
Susquehanna International Group
Pennsylvania
$177K 82,817 -14,661 -15%
Asset Management One
40
Asset Management One
Japan
$174K 81,522 – –
AllianceBernstein
41
AllianceBernstein
Tennessee
$151K 70,729 -2,890 -4%
IIM
42
INTECH Investment Management
Florida
$145K 67,553 +43,134 +177%
Stifel Financial
43
Stifel Financial
Missouri
$144K 67,405 +3,290 +5%
Citadel Advisors
44
Citadel Advisors
Florida
$142K 66,498 +13,272 +25%
Citigroup
45
Citigroup
New York
$140K 65,253 +1,948 +3%
Nomura Asset Management
46
Nomura Asset Management
Japan
$140K 65,200 – –
Macquarie Group
47
Macquarie Group
Australia
$135K 63,164 – –
Two Sigma Investments
48
Two Sigma Investments
New York
$128K 60,028 -97,197 -62%
Wells Fargo
49
Wells Fargo
California
$126K 59,081 -2,539 -4%
Sumitomo Mitsui Trust Group
50
Sumitomo Mitsui Trust Group
Japan
$126K 58,959 -2,281 -4%
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