OCTAVE SPECIALTY GROUP INC - Common Stock, $0.01 par value per share (OSG)

Historical Holders from Q1 2014 to Q3 2025

Symbol
OSG on NYSE
Type / Class
Equity / Common Stock, $0.01 par value per share
Shares outstanding
46.2M
All holders as of 30 Sep 2025
Q3 2025
Total 13F shares, excl. options
36.4M
Holdings value
$304M
% of all portfolios
0.003%
Grand Portfolio weight change
+0%
Number of holders
125
Number of buys
62
Number of sells
-80
Average Value change %
+0%
Average buys %
+0.002%
Average sells %
-0.001%
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of OCTAVE SPECIALTY GROUP INC - Common Stock, $0.01 par value per share (OSG)

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 7.6% -12.2% $29.5M -$3.89M 3.54M -11.7% BlackRock, Inc. 30 Sep 2025
VANGUARD GROUP INC 5.75% -14.6% $20.6M -$4.3M 2.66M -17.3% The Vanguard Group 31 Mar 2025
DIMENSIONAL FUND ADVISORS LP 4.6% $17.9M 2.14M Dimensional Fund Advisors LP 30 Sep 2025
SUSQUEHANNA SECURITIES, LLC 2.2% -58% $8.48M -$11.4M 1.02M -57.2% G1 Execution Services, LLC 30 Sep 2025

Institutional Holders of OCTAVE SPECIALTY GROUP INC - Common Stock, $0.01 par value per share (OSG)

Period Reported Shares, Excl. Options Value, Excl. Options Change Price Investors
2025 Q3 36.4M $304M +$5.52M $8.34 125
2025 Q2 37M $262M -$6.28M $7.10 145
2025 Q1 37.3M $325M -$39.5M $8.75 170
2024 Q4 41.5M $522M +$15.7M $12.65 179
2024 Q3 40.3M $450M +$10.7M $11.21 179
2024 Q2 38.7M $497M +$10.2M $12.82 182
2024 Q1 37.9M $591M -$4.98M $15.63 172
2023 Q4 38.1M $628M +$31.7M $16.48 174
2023 Q3 36.3M $439M -$11.3M $12.06 166
2023 Q2 37.2M $530M -$22.3M $14.24 159
2023 Q1 38.6M $596M +$63.7M $15.48 156
2022 Q4 34.5M $601M +$62.5M $17.44 165
2022 Q3 31.4M $401M -$34.3M $12.75 148
2022 Q2 36.8M $418M -$31.2M $11.35 137
2022 Q1 37.8M $392M -$17.3M $10.40 140
2021 Q4 37.3M $599M +$13.5M $16.05 129
2021 Q3 36.1M $516M -$1.31M $14.32 126
2021 Q2 36.1M $565M -$9.22M $15.66 122
2021 Q1 36.5M $612M -$28.3M $16.74 135
2020 Q4 37.4M $575M -$4.69M $15.38 134
2020 Q3 36.7M $469M -$11.6M $12.77 127
2020 Q2 37.4M $535M +$19.4M $14.32 133
2020 Q1 36M $444M -$8.96M $12.34 120
2019 Q4 36.7M $791M +$9.35M $21.57 130
2019 Q3 36M $704M -$23.2M $19.55 124
2019 Q2 37.4M $630M +$17.1M $16.85 129
2019 Q1 36.4M $660M -$23.8M $18.12 151
2018 Q4 38.1M $657M +$41.7M $17.24 142
2018 Q3 35.3M $722M -$25.5M $20.42 153
2018 Q2 36.6M $726M +$52.1M $19.85 143
2018 Q1 34.3M $538M +$6.52M $15.68 111
2017 Q4 34M $544M +$14.2M $15.98 113
2017 Q3 31.8M $548M -$23.9M $17.26 117
2017 Q2 33.2M $575M -$6.75M $17.35 125
2017 Q1 33.4M $629M +$44.3M $18.86 142
2016 Q4 32.8M $738M -$6.13M $22.50 148
2016 Q3 32.1M $590M -$8.13M $18.39 118
2016 Q2 32.6M $537M +$9.34M $16.46 124
2016 Q1 32.2M $508M -$24.9M $15.80 114
2015 Q4 34.1M $481M -$6.43M $14.09 126
2015 Q3 34.6M $501M -$6.3M $14.47 124
2015 Q2 34.8M $579M -$43.3M $16.64 124
2015 Q1 34.1M $826M -$17M $24.20 121
2014 Q4 33M $808M -$51.7M $24.50 121
2014 Q3 34.7M $766M -$49.8M $22.10 116
2014 Q2 36.2M $987M +$8.6M $27.31 124
2014 Q1 35.8M $1.11B +$86.6M $31.03 134