Security key
023139884
OCTAVE SPECIALTY GROUP INC - Common Stock (OSG)
CUSIP: 023139884
Q4 2022 13F Holders as of 31 Dec 2022
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 34,499,926
- Total 13F value
- $600,947,413
- Share change
- +3,236,507
- Put/Call ratio
- 12%
- SEC-reported price per share
- $17.44
- Number of holders
- 165
- Value change
- +$62,491,641
- Number of buys
- 95
- Number of sells
- 60
- Shares outstanding
- 45,039,266
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2022
Institutions
165
Top holders
10
OSG full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
OCTAVE SPECIALTY GROUP INC SEC filings
OCTAVE SPECIALTY GROUP INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 023139884
Recent filing periods:
Ownership snapshot
Top reported holders of OSG - OCTAVE SPECIALTY GROUP INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock Finance, Inc.
Disclosed value leader
BlackRock Finance, Inc.
Comparable rows
0/15
Latest evidence
30 Sep 2022
13F
Highest disclosed value: $82,766,000
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock Finance, Inc. has the largest disclosed position value at $82.77M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock Finance, Inc.'s linked filing trail.
Disclosed position value
Top 5
BlackRock Finance, Inc.
$82.77M
VANGUARD GROUP INC
$60.59M
FMR LLC
$25.38M
STATE STREET CORP
$20.64M
DIMENSIONAL FUND ADVISORS LP
$18.88M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock Finance, Inc. |
13F
Company
|
—
denominator unverified
|
$82,766,000
6,491,445 shares
|
— | 30 Sep 2022 |
| VANGUARD GROUP INC |
13F
Company
|
—
denominator unverified
|
$60,593,000
4,752,430 shares
|
— | 30 Sep 2022 |
| FMR LLC |
13F
Company
|
—
denominator unverified
|
$25,375,000
1,990,160 shares
|
— | 30 Sep 2022 |
| STATE STREET CORP |
13F
Company
|
—
denominator unverified
|
$20,642,000
1,618,988 shares
|
— | 30 Sep 2022 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
—
denominator unverified
|
$18,880,000
1,480,809 shares
|
— | 30 Sep 2022 |
| Repertoire Partners LP |
13F
Company
|
—
denominator unverified
|
$14,127,000
1,107,966 shares
|
— | 30 Sep 2022 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2022
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
165
Shares
34,499,926
Rows available
165
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2022 vs Q3 2022 Across Filers
Q3 2022 holders
148
Q4 2022 holders
165
Holder diff
17
| Investor | Q3 2022 Shares | Q4 2022 Shares | Share Diff | Share Chg % | Q3 2022 value | Q4 2022 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend