CSS LLC
13F holdings for Q2 2026 · CHICAGO, IL · filed August 14, 2026
CSS LLC reported $2.6B in 13F securities across 850 holdings for Q2 2026, in a Form 13F filed August 14, 2026. The largest positions were Hewlett Packard Enterprise C (11.3%), Apollo Global MGMT Inc (6.2%), Bank of Amer Corp (4.8%). Reported value rose 22.9% from the quarter before. It opened 192 new positions, added to 167, trimmed 174 and sold out of 150.
- 13F value Q2 2026
- $2.6B
- Holdings
- 850
- Change vs prior quarter
- +22.9%
- Rank by 13F value
- #1,396
Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.
Top holdings
| Stock | Value | Weight | Shares | Change in shares | Move |
|---|---|---|---|---|---|
| Hewlett Packard Enterprise C | $149M | 11.3% | 1,276,322 | +1015% | Added |
| Apollo Global MGMT Inc | $82.8M | 6.2% | 1,361,499 | +391.0% | Added |
| Bank of Amer Corp | $63.3M | 4.8% | 50,372 | +388.4% | Added |
| Super Micro Computer Inc | $45.3M | 3.4% | 878,227 | New | New |
| Core Scientific Inc New | $44.2M | 3.3% | 2,351,492 | +12.9% | Added |
| Microchip Technology Inc. | $43.0M | 3.2% | 558,552 | New | New |
| Albemarle Corp | $26.1M | 2.0% | 470,583 | +87.9% | Added |
| Boeing Co | $23.6M | 1.8% | 349,354 | New | New |
| El Paso Energy Capital Trust I | $22.6M | 1.7% | 446,461 | +96.9% | Added |
| Invesco Exchange Traded FD T | $22.1M | 1.7% | 104,072 | +0.6% | Added |
| Vanguard Index FDS | $22.1M | 1.7% | 32,210 | 0% | Unchanged |
| WDC Western Digital Corporation | $15.9M | 1.2% | 24,933 | -2.0% | Trimmed |
| iShares Gold TR | $15.1M | 1.1% | 200,040 | 0% | Unchanged |
| Kimco Realty Corp | $15.0M | 1.1% | 237,147 | 0% | Unchanged |
| Alphabet Inc | $13.4M | 1.0% | 266,589 | New | New |
| SPY State Street SPDR S&P 500 ETF Trust Unit | $12.9M | 1.0% | 17,269 | New | New |
| PEN Penumbra Inc. | $12.2M | 0.9% | 38,740 | +7.2% | Added |
| IONS Ionis Pharmaceuticals Inc. | $12.1M | 0.9% | 152,289 | +92.5% | Added |
| Oceanhawk Acquisition Corp | $10.3M | 0.8% | 1,038,610 | New | New |
| Futurecorp Space Acquisition Unit 99/99/9999 | $10.1M | 0.8% | 1,000,000 | New | New |
| Chart Inds Inc | $9.4M | 0.7% | 44,924 | +327.8% | Added |
| Janus Henderson Group PLC Ord SHS | $9.2M | 0.7% | 176,575 | +1012% | Added |
| Special Opportunities FD Inc | $9.0M | 0.7% | 362,349 | +5.0% | Added |
| STEW SRH Total Return Fund Inc. | $8.3M | 0.6% | 461,965 | 0% | Unchanged |
| Nextera Energy Inc | $8.2M | 0.6% | 172,063 | -68.2% | Trimmed |
Share positions only, at the value reported for the end of Q2 2026. Weight is the share of $1.3B in share positions; options and bonds count in the 13F value but not here.
Biggest buys in Q2 2026
- Hewlett Packard Enterprise C Added+$136M
- Apollo Global MGMT Inc Added+$65.9M
- Bank of Amer Corp Added+$50.3M
- Super Micro Computer Inc New+$45.3M
- Microchip Technology Inc. New+$43.0M
- Boeing Co New+$23.6M
- Alphabet Inc New+$13.4M
- SPY State Street SPDR S&P 500 ETF Trust Unit New+$12.9M
- Albemarle Corp Added+$12.2M
- El Paso Energy Capital Trust I Added+$11.1M
Biggest sells in Q2 2026
- Nextera Energy Inc Trimmed-$17.7M
- Hologic Inc Sold out-$8.9M
- IRHO Iron Horse Acquisitions II Corp. Sold out-$7.3M
- SPDR Gold TR Sold out-$5.4M
- Trg Latin Amer Acquis Corp Unit 02/20/2031 Sold out-$5.3M
- Amprius Technologies Inc Sold out-$5.2M
- Inflection PT Acquisit Corp Sold out-$4.1M
- Bain Cap GSS Invt Corp Sold out-$3.9M
- Metals Acquisition Corp Ii Unit 99/99/9999 Sold out-$3.8M
- FG Merger II Corp Sold out-$3.6M
The change in shares since Q1 2026, adjusted for stock splits and priced at the Q2 2026 value per share. 192 new, 167 added, 174 trimmed, 150 sold out.
Sector mix
- Not listed with us71.2%
- Finance6.5%
- Technology4.8%
- Consumer Discretionary4.4%
- Health Care4.1%
- Energy2.3%
- Industrials2.3%
- Funds and other1.1%
- Utilities0.8%
- Consumer Staples0.8%
- n/a0.7%
- Telecommunications0.4%
13F value by quarter
More holdings
| Stock | Value | Weight | Shares | Change in shares | Move |
|---|---|---|---|---|---|
| Titan Acquisition Corp | $7.4M | 0.6% | 708,268 | 0% | Unchanged |
| Jazz Pharmaceuticals PLC SHS Usd | $7.0M | 0.5% | 29,041 | New | New |
| Eqv Ventures Ac Corp. II | $6.9M | 0.5% | 673,659 | +466.4% | Added |
| Wen Acquisition Corp | $6.7M | 0.5% | 647,631 | 0% | Unchanged |
| Alphabet Inc | $6.3M | 0.5% | 125,200 | New | New |
| Litman Gregory FDS TR | $6.3M | 0.5% | 205,764 | 0% | Unchanged |
| SWZ Total Return Securities Fund | $6.2M | 0.5% | 1,040,190 | +1.9% | Added |
| Lionheart Holdings Shs Cl A | $5.5M | 0.4% | 507,589 | New | New |
| AZUL Azul S.A. | $5.4M | 0.4% | 597,806 | New | New |
| TRG Latin Amer Acquis Corp | $5.3M | 0.4% | 532,949 | New | New |
| BE Bloom Energy Corporation | $5.2M | 0.4% | 17,197 | +0.6% | Added |
| Nextera Energy Inc | $5.2M | 0.4% | 97,165 | +100.4% | Added |
| Sila Realty Trust Inc | $5.1M | 0.4% | 169,320 | New | New |
| Armada Acquisition Corp III | $5.0M | 0.4% | 499,959 | 0% | Unchanged |
| Shift4 Payments Inc. | $5.0M | 0.4% | 81,137 | -1.1% | Trimmed |
| CTA E.I. du Pont de Nemours and Company | $5.0M | 0.4% | 193,879 | 0% | Unchanged |
| MTSI MACOM Technology Solutions Holdings Inc. | $5.0M | 0.4% | 13,148 | +16.9% | Added |
| Electronic Arts Inc Com | $5.0M | 0.4% | 24,281 | +158.3% | Added |
| Art Technology Acquisition C | $4.8M | 0.4% | 487,763 | +433.1% | Added |
| Lake Superior Acquisition Co | $4.7M | 0.4% | 465,598 | 0% | Unchanged |
| Inflection PT Acquisition Co | $4.7M | 0.4% | 454,422 | 0% | Unchanged |
| BRW Saba Capital Income & Opportunities Fund SBI | $4.5M | 0.3% | 686,484 | -3.1% | Trimmed |
| Keystone Acquisition Corp | $4.5M | 0.3% | 451,508 | New | New |
| Digitalbridge Group Inc | $4.3M | 0.3% | 273,096 | +4.1% | Added |
| LLYVA Liberty Live Holdings Inc. | $4.2M | 0.3% | 41,755 | 0% | Unchanged |
Showing the 50 largest of 694 share positions. The full filing on SEC EDGAR
Schedule 13D and 13G filings by CSS LLC
Stakes above 5% of a company, filed within days rather than once a quarter.
- 2025-08-21LBRDA SCHEDULE 13G filed by Liberty Broadband CorporationSchedule 13G
- 2025-07-03RSF SCHEDULE 13G filed by RiverNorth Capital and Income FundSchedule 13G
- 2025-01-02BMTX SCHEDULE 13G filed by BM Technologies Inc.Schedule 13G
Questions about CSS LLC
- What does CSS LLC own?
- In its Form 13F for Q2 2026, CSS LLC reported 850 holdings worth $2.6B. The five largest were Hewlett Packard Enterprise C, Apollo Global MGMT Inc, Bank of Amer Corp, Super Micro Computer Inc, Core Scientific Inc New.
- What did CSS LLC buy and sell in Q2 2026?
- CSS LLC opened 192 new positions, added to 167, trimmed 174 and sold out of 150 compared with the quarter before.
- When did CSS LLC file its latest 13F?
- Form 13F is due 45 days after each quarter ends. The Q2 2026 report was due August 14, 2026 and was filed August 14, 2026.
From Form 13F filed by CSS LLC (SEC CIK 0001103646) for the quarter ended June 30, 2026, via the SEC's Form 13F data sets. Amendments that restate a report replace it; amendments that add holdings are included. View on SEC EDGAR · All funds