OPNW Institutional Ownership
Top institutional (13F) holders of OPNW and 5%+ (13D/G) positions, sourced from SEC EDGAR.
Institutional owners
11
Institutional value
$305.5K
Top holder
Vanguard Capital Management
Top holders
| Holder | Stake | Filed | Value |
|---|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLCinvestment advisor | 0.1% | Nov 6, 2026 | $112.3K |
| Vanguard Capital Managementinvestment advisor | 0.6% | Aug 13, 2026 | $50K |
| STATE STREET CORPORATIONholding company | 0.6% | Sep 22, 2026 | $47.5K |
| SUSQUEHANNA INTERNATIONAL GROUP, LLPinvestment advisor | 0.4% | Aug 14, 2026 | $29.9K |
| TWO SIGMA INVESTMENTS, LPinvestment advisor | 0.2% | Aug 14, 2026 | $16.6K |
| NORTHERN TRUST CORPinvestment advisor | 0.2% | Aug 13, 2026 | $16.1K |
| CITADEL ADVISORS LLCinvestment advisor | 0.2% | Sep 1, 2026 | $14.4K |
| JANE STREET GROUP, LLCholding company | 0.1% | Aug 14, 2026 | $9.8K |
| UBS Group AGbank | 0.1% | May 5, 2026 | $7.1K |
| MORGAN STANLEYholding company | 0.0% | Aug 13, 2026 | $1.9K |
| CITIGROUP INCinvestment advisor | 0.0% | Nov 4, 2026 | $1 |
5%+ holders
Current stakes of 5% or more from Schedule 13D and 13G filings. A joint filing shows once, under its lead filer.
| Holder | Form | Stake | Filed |
|---|---|---|---|
| Webslinger Holdings Inc.otherwith Beech Holdings Ltd and Shaw Matthew Ian | SC 13D/A | 32.0% | Nov 3, 2026 |
Never miss a OPNW filing.
Get an email when OPNW files its next 8-K, Form 4, 10-K or 10-Q with the SEC. Free, no account needed.
Free foreverNo account requiredOne-click unsubscribe
Source: SEC EDGAR Schedule 13D / 13G and 13F filings.