OSG

Octave Specialty Group

144 hedge funds and large institutions have $270M invested in Octave Specialty Group in 2025 Q4 according to their latest regulatory filings, with 31 funds opening new positions, 25 increasing their positions, 69 reducing their positions, and 14 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more funds holding

Funds holding:

less ownership

Funds ownership:

40% less funds holding in top 10

Funds holding in top 10: 53 (-2)

50% less capital invested

Capital invested by funds: $539M → $270M (-$269M)

64% less repeat investments, than reductions

Existing positions increased: 25 | Existing positions reduced: 69

Holders
144
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
3
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$30M
Puts
$3.91M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Renaissance Technologies
76
Renaissance Technologies
New York
$196K
MGP
77
Metis Global Partners
California
$196K
KA
78
KLCM Advisors
Wisconsin
$186K
CIBC Asset Management
79
CIBC Asset Management
Ontario, Canada
$186K
ACM
80
Aquatic Capital Management
Illinois
$179K
Acadian Asset Management
81
Acadian Asset Management
Massachusetts
$179K
QC
82
Quadrature Capital
United Kingdom
$165K
IIM
83
INTECH Investment Management
Florida
$164K
BHCM
84
Brevan Howard Capital Management
Jersey
$164K
MIM
85
MetLife Investment Management
New Jersey
$155K
VF
86
Virtu Financial
New York
$150K
SOW
87
State of Wyoming
Wyoming
$150K
QT
88
Quantbot Technologies
New York
$150K
Mirae Asset Global ETFs Holdings
89
Mirae Asset Global ETFs Holdings
Hong Kong
$149K
MAA
90
Mraz Amerine & Associates
California
$147K
Verition Fund Management
91
Verition Fund Management
Connecticut
$136K
QL
92
Quarry LP
New York
$118K
State Board of Administration of Florida Retirement System
93
State Board of Administration of Florida Retirement System
Florida
$98.3K
Manulife (Manufacturers Life Insurance)
94
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$98K
NC
95
nVerses Capital
Florida
$94.8K
Franklin Resources
96
Franklin Resources
California
$93K
PFSRSONJ
97
Police & Firemen's Retirement System of New Jersey
New Jersey
$92K
Cerity Partners
98
Cerity Partners
New York
$88.2K
VCM
99
Voleon Capital Management
California
$87.2K
CWG
100
Crown Wealth Group
North Carolina
$86.8K