Security key
68373M107
Opera Ltd - Ordinary Shares, par value $0.0002 (OPRA)
CUSIP: 68373M107
Q4 2025 13F Holders as of 31 Dec 2025
- Security type / class
- Equity / Ordinary Shares, par value $0.0002
- Total 13F shares
- 14,434,179
- Total 13F value
- $204,386,182
- Share change
- -13,483
- Put/Call ratio
- 136%
- SEC-reported price per share
- $14.16
- Number of holders
- 139
- Value change
- -$17,094,730
- Number of buys
- 65
- Number of sells
- 90
- Shares outstanding
- 87,306,044
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 2025
Institutions
139
Top holders
10
OPRA full security history
Ownership snapshot
Full 13F holder table
Opera Ltd SEC filings
Opera Ltd company facts
Broader feeds
Ownership snapshot
Top reported holders of OPRA - Opera Ltd - Ordinary Shares, par value $0.0002 (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
Tidal Investments LLC
Disclosed value leader
Tidal Investments LLC
Comparable rows
15/15
Latest evidence
30 Sep 2025
13F
Lead comparable stake: 2%
Showing 1-6 of 15 holder rows.
Quick read
Tidal Investments LLC leads the comparable SEC ownership view at 2%.
15 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 Tidal Investments LLC's linked filing trail.
Comparable ownership
Top 5
Tidal Investments LLC
2%
Portolan Capital Management, LLC
1.3%
ARROWSTREET CAPITAL, LIMITED PART...
1.2%
MARSHALL WACE, LLP
0.75%
G2 Investment Partners Management...
0.74%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Tidal Investments LLC |
13F
Company
|
2%
|
$36,170,258
1,752,435 shares
|
— | 30 Sep 2025 |
| Portolan Capital Management, LLC |
13F
Company
|
1.3%
|
$23,201,114
1,124,085 shares
|
— | 30 Sep 2025 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP |
13F
Company
|
1.2%
|
$20,923,676
1,013,744 shares
|
— | 30 Sep 2025 |
| MARSHALL WACE, LLP |
13F
Company
|
0.75%
|
$13,456,558
651,965 shares
|
— | 30 Sep 2025 |
| G2 Investment Partners Management LLC |
13F
Company
|
0.74%
|
$13,309,807
644,855 shares
|
— | 30 Sep 2025 |
| AMERICAN CENTURY COMPANIES INC |
13F
Company
|
0.66%
|
$11,857,783
574,505 shares
|
— | 30 Sep 2025 |
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 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
139
Shares
14,434,179
Rows available
139
| 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 2025 vs Q3 2025 Across Filers
Q3 2025 holders
153
Q4 2025 holders
139
Holder diff
-14
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|