account_balance
Investment manager · 13F filer · SEC CIK 1103646
CSS LLC
Reported value$2.25Bas of Jun 30, 2026
Positions766 211 new, 184 sold out
Top 10 weight39.9%Lumentum Hldgs Inc alone is 11%
FiledAug 1445 days after quarter end
Portfolio · as of Jun 30, 2026
Where the money is
New or addedTrimmedHeld
Lumentum Hldgs Inc
10.9%Trimmed −7%
HPEPRCHewlett Packard Enterprise C
6.6%Added +1015%
Echostar Corp
6.1%Added +7%
Apollo Global MGMT Inc
3.7%Added +391%
Bank of Amer Corp
2.8%Added +388%
Wolfspeed Inc
2.4%Added +49%
SMCIPSuper Micro Computer Inc
2.0%New
CORZWCore Scientific Inc New
2.0%Added +13%
MCHPPMicrochip Technology Inc.
1.9%New
Cloudflare Inc
1.5%Added +95%
Akamai Technologies Inc
1.3%Added +58%
ALBPRA1.2%
Lumentum Hldgs Inc
10.9%Trimmed −7%
HPEPRCHewlett Packard Enterprise C
6.6%Added +1015%
Echostar Corp
6.1%Added +7%
Apollo Global MGMT Inc
3.7%Added +391%
Bank of Amer Corp2.8%
Wolfspeed Inc2.4%
SMCIP2.0%
CORZW2.0%
MCHPP1.9%
Cloudflare Inc
Akamai Technologies Inc1.3%
ALBPRA1.2%
Boxes show the top 12 stocks, sized against each other. The bar above shows how much of the fund they are. 13F only covers US-listed stocks, so foreign holdings and short positions are missing.
Show the top 12 as a list
Lumentum Hldgs Inc 10.9% Trimmed −7%
HPEPRC Hewlett Packard Enterprise C 6.6% Added +1015%
Echostar Corp 6.1% Added +7%
Apollo Global MGMT Inc 3.7% Added +391%
Bank of Amer Corp 2.8% Added +388%
Wolfspeed Inc 2.4% Added +49%
SMCIP Super Micro Computer Inc 2.0% New
CORZW Core Scientific Inc New 2.0% Added +13%
MCHPP Microchip Technology Inc. 1.9% New
Cloudflare Inc 1.5% Added +95%
Akamai Technologies Inc 1.3% Added +58%
ALBPRA Albemarle Corp 1.2% Added +88%
What changed
Biggest moves since Mar 31, 2026
add_circleNew
- SMCIP $45.3M
- MCHPP $43M
- BAPRA $23.6M
- Iren Limited $21.2M
arrow_upwardAdded
- On Semiconductor Corp +19489%
- Haemonetics Corp Mass +9326%
- HPEPRC +1015%
- JHG +1012%
arrow_downwardTrimmed
- Peabody Engr Corp −75%
- NEEPRV −68%
- Alnylam Pharmaceuticals Inc −51%
- Mara Holdings Inc −39%
remove_circleSold out
- Jazz Investments I Ltd $63.9M
- Live Nation Entertainment In $49.9M
- Stride Inc $17.8M
- CSG Sys Intl Inc $9.13M