OSG

Octave Specialty Group

146 hedge funds and large institutions have $262M invested in Octave Specialty Group in 2025 Q2 according to their latest regulatory filings, with 32 funds opening new positions, 47 increasing their positions, 49 reducing their positions, and 59 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 repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less ownership

Funds ownership:

16% less funds holding

Funds holding: 174146 (-28)

19% less capital invested

Capital invested by funds: $325M → $262M (-$62.8M)

46% less first-time investments, than exits

New positions opened: 32 | Existing positions closed: 59

Holders
146
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
6
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$69.4M
Puts
$4.38M
Net Calls
Net Calls Change

Top Sellers

1 -$6.12M
2 -$3.37M
3 -$3.11M
4
Morgan Stanley
Morgan Stanley
New York
-$2.98M
5
BlackRock
BlackRock
New York
-$2.28M
Name Holding Trade Value Shares
Change
Change in
Stake
51
$848K
52
$845K
53
$788K
54
$761K
55
$675K
56
$533K
57
$532K
58
$512K
59
$511K
60
$510K
61
$466K
62
$446K
63
$430K
64
$423K
65
$371K
66
$371K
67
$364K
68
$360K
69
$355K
70
$332K
71
$331K
72
$327K
73
$312K
74
$307K
75
$296K