OSG

Octave Specialty Group

175 hedge funds and large institutions have $328M invested in Octave Specialty Group in 2025 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 53 increasing their positions, 60 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 funds holding in top 10

Funds holding in top 10:

less first-time investments, than exits

New positions opened: | Existing positions closed:

less funds holding

Funds holding:

6.26% less ownership

Funds ownership: 87.46%81.2% (-6.3%)

12% less repeat investments, than reductions

Existing positions increased: 53 | Existing positions reduced: 60

37% less capital invested

Capital invested by funds: $522M → $328M (-$195M)

Holders
175
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
4
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$84.6M
Puts
$8.99M
Net Calls
Net Calls Change

Top Buyers

1 +$7.62M
2 +$5.5M
3 +$4.48M
4
Jane Street
Jane Street
New York
+$4.3M
5
Morgan Stanley
Morgan Stanley
New York
+$3.79M
Name Holding Trade Value Shares
Change
Change in
Stake
76
$428K
77
$424K
78
$395K
79
$395K
80
$387K
81
$381K
82
$369K
83
$367K
84
$345K
85
$325K
86
$321K
87
$317K
88
$300K
89
$290K
90
$283K
91
$273K
92
$244K
93
$243K
94
$238K
95
$236K
96
$225K
97
$211K
98
$210K
99
$206K
100
$206K