Significant Ownership of CSS LLC/IL
- Large-stake filing summary
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- Recent SEC Schedule 13D/G filings for CSS LLC/IL focus on large-stake beneficial ownership disclosures and amendments.
- Use this view to spot new large holders, amended positions, and activist-style ownership evidence.
- Manager signature
- Mitchell R. Bialek - Mitchell R. Bialek/CCO
- Manager location
- Chicago, IL
Large-stake snapshot
1 signal
Manager
Names, identifiers, and filing context for this profile.
2 identity fields
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Significant Ownership of CSS LLC/IL
| Sym | Company | Class | Ownership | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|---|
| SWZ | Total Return Securities Fund | Closed End Fund | 9.9% | $10,189,305 | -$335,431 | 1,686,971 | -3.2% | CSS LLC/IL | 30 Dec 2025 |
| MXE | Mexico Equity & Income Fund Inc | Common | 7.6% | $4,193,821 | -$785,363 | 332,579 | -16% | CSS LLC/IL | 31 Dec 2025 |
| LBRDB | Liberty Broadband Corporation | Series B Common Stock | 6.8% | 26,413 | CSS LLC/IL | 07 Aug 2025 | |||
| RSF | RiverNorth Capital & Income Fund, Inc. | common | 6.3% | $3,874,715 | +$738,923 | 266,670 | +24% | CSS LLC/IL | 16 Dec 2025 |
| WOLF | WOLFSPEED, INC. | Common | 5.9% | $190,088,218 | 3,036,553 | CSS LLC/IL | 05 Jun 2026 | ||
| JEQ | ABRDN JAPAN EQUITY FUND, INC. | Common | 4.9% | $5,227,188 | -$327,764 | 693,261 | -5.9% | CSS LLC/IL | 11 Aug 2025 |
| BMTX | BM TECHNOLOGIES INC | Common | 0% | $0 | -$5,073,180 | 0 | -100% | CSS LLC/IL | 10 Mar 2025 |
| CHN | China Fund, Inc. | Common | 0% | $0 | -$15,238,785 | 0 | -100% | CSS LLC/IL | 31 Oct 2025 |
Schedules 13D/G Reported by CSS LLC/IL:
| Sym | Target | Class | Ownership | Change | Current shares | Change | Value | Reporting name | Form | Report period | Filing date |
|---|
Schedule rows are parsed from SEC 13D/G filings. Open the linked filing or target page to verify the reported ownership and shares.