OSG

Octave Specialty Group

174 hedge funds and large institutions have $325M 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 38 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 funds holding

Funds holding:

less ownership

Funds ownership:

11% less first-time investments, than exits

New positions opened: 34 | Existing positions closed: 38

12% less repeat investments, than reductions

Existing positions increased: 53 | Existing positions reduced: 60

38% less capital invested

Capital invested by funds: $522M → $325M (-$197M)

Holders
174
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 +$6.33M
2 +$4.57M
3 +$3.72M
4
Jane Street
Jane Street
New York
+$3.57M
5
Morgan Stanley
Morgan Stanley
New York
+$3.15M

Top Sellers

1 -$26.8M
2 -$8.64M
3 -$7.46M
4
State Street
State Street
Massachusetts
-$6.67M
5
Vanguard Group
Vanguard Group
Pennsylvania
-$4.86M
Name Holding Trade Value Shares
Change
Change in
Stake
26
$3.6M
27
$3.51M
28
$3.31M
29
$3.21M
30
$3.18M
31
$2.99M
32
$2.67M
33
$2.6M
34
$2.47M
35
$2.42M
36
$2.03M
37
$1.88M
38
$1.8M
39
$1.72M
40
$1.71M
41
$1.61M
42
$1.58M
43
$1.5M
44
$1.49M
45
$1.41M
46
$1.28M
47
$1.28M
48
$1.26M
49
$1.24M
50
$1.14M