OSG

Octave Specialty Group

128 hedge funds and large institutions have $539M invested in Octave Specialty Group in 2025 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 43 increasing their positions, 46 reducing their positions, and 37 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

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

more capital invested

Capital invested by funds: $ → $

more ownership

Funds ownership:

less repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

12% less funds holding

Funds holding: 146128 (-18)

17% less funds holding in top 10

Funds holding in top 10: 65 (-1)

43% less first-time investments, than exits

New positions opened: 21 | Existing positions closed: 37

Holders
128
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$41.8M
Puts
$4.31M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Royal Bank of Canada
101
Royal Bank of Canada
Ontario, Canada
$20K
TRCT
102
Tower Research Capital (TRC)
New York
$19.9K
CSC
103
Cove Street Capital
California
$15.5K
VCM
104
Versant Capital Management
Arizona
$13.5K
AB
105
Amalgamated Bank
New York
$13K
HCA
106
Harbor Capital Advisors
Illinois
$10K
MCM
107
MAI Capital Management
Ohio
$8.87K
Nisa Investment Advisors
108
Nisa Investment Advisors
Missouri
$8.09K
US Bancorp
109
US Bancorp
Minnesota
$6.3K
S
110
SignatureFD
Georgia
$6.29K
AAM
111
Advisors Asset Management
Colorado
$6.03K
GI
112
GAMMA Investing
California
$5.23K
WAG
113
Wiser Advisor Group
Arizona
$4.17K
Optiver Holding
114
Optiver Holding
Netherlands
$3.54K
AF
115
Allworth Financial
California
$3.25K
National Bank of Canada
116
National Bank of Canada
Quebec, Canada
$3.21K
CAL
117
Capital Analysts LLC
Pennsylvania
$3K
PA
118
Parallel Advisors
California
$2.17K
DPW
119
DiNuzzo Private Wealth
Pennsylvania
$1.6K
PNC Financial Services Group
120
PNC Financial Services Group
Pennsylvania
$1.19K
PS
121
Principal Securities
Iowa
$1K
FFA
122
Farther Finance Advisors
California
$876
EWA
123
EverSource Wealth Advisors
Alabama
$600
RIL
124
Rothschild Investment LLC
Illinois
$517
TWD
125
True Wealth Design
Ohio
$426