Home › CSS LLC/IL

CSS LLC/IL 13F holdings

Filed 2026-08-14 · CSS LLC/IL · 1,001 positions · $2.6B

View QoQ Changes Export CSV

TickerCompanySharesValue% of portfolio
—LUMENTUM HLDGS INC37.6M$245.6M9.6%
HPE 7.625 09-01-27HEWLETT PACKARD ENTERPRISE C1.3M$149.3M5.8%
ECHO 3.875 11-30-30ECHOSTAR CORP43.9M$137.4M5.4%
APO 6.75 07-31-26APOLLO GLOBAL MGMT INC1.4M$82.8M3.2%
BAC 7.25 PERP LBANK OF AMER CORP50.4K$63.3M2.5%
—WOLFSPEED INC13.8M$54.2M2.1%
SMCI 7 06-01-29SUPER MICRO COMPUTER INC878.2K$45.3M1.8%
CORZWCORE SCIENTIFIC INC NEW2.4M$44.2M1.7%
MCHP 7.5 03-15-28MICROCHIP TECHNOLOGY INC.558.6K$43.0M1.7%
NET 0 08-15-26CLOUDFLARE INC26.1M$33.5M1.3%
AKAM 1.125 02-15-29AKAMAI TECHNOLOGIES INC24.8M$29.6M1.2%
GMEGAMESTOP CORP1.2M$27.2M1.1%
ALB 7.25 03-01-27ALBEMARLE CORP470.6K$26.1M1.0%
—CENTERPOINT ENERGY INC21.0M$25.3M1.0%
—EQUINOX GOLD CORP14.9M$25.1M1.0%
BA 6 10-15-27BOEING CO349.4K$23.6M0.9%
—TRANSOCEAN INC15.2M$23.5M0.9%
—EL PASO ENERGY CAP TR I446.5K$22.6M0.9%
RSPINVESCO EXCHANGE TRADED FD T104.1K$22.1M0.9%
VOOVANGUARD INDEX FDS32.2K$22.1M0.9%
KMIKINDER MORGAN INC DEL678.9K$21.7M0.8%
—IREN LIMITED6.0M$21.2M0.8%
—DIGITALOCEAN HLDGS INC17.2M$19.5M0.8%
—PTC THERAPEUTICS INC12.0M$18.6M0.7%
SNOW 0 10-01-29SNOWFLAKE INC9.3M$16.5M0.6%
—XEROX HOLDINGS CORP5.1M$16.0M0.6%
WDCWESTERN DIGITAL CORP24.9K$15.9M0.6%
GME 0 06-15-32GAMESTOP CORP14.9M$15.2M0.6%
IAUISHARES GOLD TR200.0K$15.1M0.6%
—KIMCO REALTY CORP237.1K$15.0M0.6%
SPYSTATE STR SPDR S&P 500 ETF T19.0K$14.2M0.6%
GOOGL 6.25 05-15-29 BALPHABET INC266.6K$13.4M0.5%
SPYSTATE STR SPDR S&P 500 ETF T17.3K$12.9M0.5%
PENPENUMBRA INC38.7K$12.2M0.5%
IONSIONIS PHARMACEUTICALS INC152.3K$12.1M0.5%
—BRIDGEBIO PHARMA INC7.2M$12.1M0.5%
—CELCUITY INC5.3M$11.9M0.5%
HAE 2.5 06-01-29HAEMONETICS CORP MASS11.5M$11.6M0.5%
PENPENUMBRA INC36.1K$11.4M0.4%
—GUARDANT HEALTH INC4.5M$11.3M0.4%
—MARA HOLDINGS INC10.0M$11.1M0.4%
—BROOKDALE SR LIVING INC5.6M$11.0M0.4%
—ALNYLAM PHARMACEUTICALS INC9.1M$10.9M0.4%
—TRANSMEDICS GROUP INC10.0M$10.9M0.4%
ON 0.5 03-01-29ON SEMICONDUCTOR CORP8.6M$10.4M0.4%
—OCEANHAWK ACQUISITION CORP1.0M$10.3M0.4%
PPL 2.875 03-15-28PPL CAP FDG INC9.0M$10.2M0.4%
—FUTURECORP SPACE ACQUISITION1.0M$10.1M0.4%
EAELECTRONIC ARTS INC47.8K$9.8M0.4%
—MARA HOLDINGS INC9.5M$9.5M0.4%
—GUARDANT HEALTH INC7.6M$9.4M0.4%
—CHART INDS INC44.9K$9.4M0.4%
—BEYOND MEAT INC14.0M$9.3M0.4%
—JANUS HENDERSON GROUP PLC176.6K$9.2M0.4%
—SPECIAL OPPORTUNITIES FD INC362.3K$9.0M0.3%
LYFT 0.625 03-01-29LYFT INC8.5M$8.9M0.3%
STEWSRH TOTAL RETURN FUND INC462.0K$8.3M0.3%
NEE 7.375 02-15-29NEXTERA ENERGY INC172.1K$8.2M0.3%
TLTISHARES TR90.0K$7.8M0.3%
ITGR 1.875 03-15-30INTEGER HLDGS CORP8.0M$7.8M0.3%
Top Fund Holdings
13F
Top Fund Holdings

What did the whales just file?

Funds
Funds
{{ r.name }}CIK {{ r.cik }}
→
Stocks
Stocks
{{ sm.ticker }} — {{ sm.name }}See who holds it
→
No 13F filers or stocks match “{{ searchQuery }}”. Try a ticker like AAPL or a manager name like Buffett.
{{ searchError }} Refresh and try again, or search a shorter name.

13F data from SEC EDGAR. Quotes are delayed and not for trading. Not investment advice.

Most widely searched
Person / Company
Value
{{ f.person }}{{ f.name }}
{{ f.value }}
Most widely held
Ticker
Company
Funds
{{ s.ticker }}
{{ s.name }}
{{ s.holders }}
› {{ activeFund.name }}

{{ activeFund.name }}

Filed {{ activeFund.filedDate }} · {{ activeFund.quarter }}
Portfolio Value{{ activeFund.value }}
Positions{{ activeFund.positions }}
{{ activeFund.errorMsg }}
{{ activeFund.holdingsNoteText }}
{{ activeFund.holdingsViewNote }}

Holdings

Ticker
Company
{{ sortSharesLabel }}
{{ sortShareChgLabel }}
{{ sortValueLabel }}
{{ sortPctLabel }}
{{ sortPriorLabel }}
{{ sortFirstLabel }}
{{ sortPaidLabel }}
{{ sortNowLabel }}
{{ sortEstLabel }}
{{ h.ticker }}
{{ h.company }}
{{ h.shares }}
{{ h.shareChg }}
{{ h.value }}
{{ h.pct }}
{{ h.priorPct }}
{{ h.firstHeld }}
{{ h.estPaid }}
{{ h.priceNow }}
{{ h.estReturn }}
› {{ stockPageQuery }}

Who holds {{ stockPageQuery }}

{{ stockPageSubtitle }}
{{ quote.ticker }} {{ quote.price }} {{ quote.change }} ({{ quote.changePct }}) {{ quote.asOf }} · {{ quote.marketStatus }} · Chart
{{ stockSharesNote }}
{{ stockPageProgressText }}
{{ stockPageError }} Try again in a moment, or search the fund that holds it.

Holders

Fund
{{ sortHoldersSharesLabel }}
{{ sortHoldersValueLabel }}
{{ sortHoldersPctLabel }}
{{ sortHoldersOwnLabel }}
{{ sr.fundName }}
{{ sr.shares }}
{{ sr.value }}
{{ sr.pct }}
{{ sr.ownership }}
No filers found reporting a position in {{ stockPageQuery }}. Try the CUSIP or a different share class.
› › QoQ

{{ activeFund.name }} — Quarter-over-Quarter
{{ g.label }}
Ticker
Company
Shares
Value
{{ compareFromPctLabel }}
{{ compareToPctLabel }}
Change
{{ h.ticker }}
{{ h.company }}
{{ h.detail1 }}
{{ h.detail2 }}
{{ h.pct }}
{{ h.priorPct }}
{{ h.change }}
13F data from SEC EDGAR. Quotes are delayed and not for trading. Not investment advice.
Loading {{ quote.name }}