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Css LLC/Il Top Holdings and 13F Report (2025)

About Css LLC/Il

Investment Activity

  • Css LLC/Il has $2.14 billion in total holdings as of June 30, 2025.
  • Css LLC/Il owns shares of 795 different stocks, but just 167 companies or ETFs make up 80% of its holdings.
  • Approximately 40.44% of the portfolio was purchased this quarter.
  • About 32.15% of the portfolio was sold this quarter.
  • This quarter, Css LLC/Il has purchased 732 new stocks and bought additional shares in 229 stocks.
  • Css LLC/Il sold shares of 222 stocks and completely divested from 180 stocks this quarter.

Largest Holdings

MicroStrategy
$110,759,020
STRIDE INC
$75,937,716
IONIS PHARMACEUTICALS INC
$58,036,595
JAZZ INVESTMENTS I LTD
$52,632,908

Largest New Holdings this Quarter

10950A205 - BRIGHTSPRING HEALTH SVCS INC
$33,034,521 Holding
594972AN1 - MICROSTRATEGY INC
$32,048,929 Holding
90353TAM2 - UBER TECHNOLOGIES INC
$22,937,154 Holding
09627Y109 - Blueprint Medicines
$20,148,102 Holding
94419LAR2 - WAYFAIR INC
$19,233,482 Holding

Largest Purchases this Quarter

BRIGHTSPRING HEALTH SVCS INC
400,466 shares (about $33.03M)
MICROSTRATEGY INC
14,897,000 shares (about $32.05M)
NEXTERA ENERGY INC
756,498 shares (about $30.10M)
SEAGATE HDD CAYMAN
14,631,000 shares (about $26.31M)
SPDR S&P 500 ETF Trust
40,968 shares (about $25.31M)

Largest Sales this Quarter

AMERICAN AIRLINES GROUP INC
64,683,000 shares (about $64.67M)
Axon Enterprise
42,470 shares (about $35.16M)
Vanguard S&P 500 ETF
38,580 shares (about $21.91M)
ALLIANT ENERGY CORP
16,390,000 shares (about $16.92M)
VENTAS RLTY LTD PARTNERSHIP
13,396,000 shares (about $15.85M)

Sector Allocation Over Time

Map of 500 Largest Holdings ofCss LLC/Il

 
 
Selling
 
 
Neutral
 
 
Buying
Issuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSector
MicroStrategy Incorporated stock logo
MSTR
MicroStrategy
$110,759,020$8,933,483 8.8%274,0005.2%Computer and Technology
STRIDE INC
$75,937,7160.0%27,274,0003.5%NOTE 1.125% 9/0
SPDR S&P 500 ETF Trust stock logo
SPY
SPDR S&P 500 ETF Trust
$75,377,700$25,312,079 50.6%122,0003.5%Finance
IONIS PHARMACEUTICALS INC
$58,036,595$12,486,723 27.4%57,350,0002.7%NOTE 4/0
JAZZ INVESTMENTS I LTD
$52,632,908$3,539,197 7.2%52,050,0002.5%NOTE 2.000% 6/1
SHIFT4 PMTS INC
$43,544,178$16,685,577 62.1%34,474,0002.0%NOTE 12/1
GameStop Corp. stock logo
GME
GameStop
$35,133,795$24,933,897 244.5%1,440,5001.6%Consumer Discretionary
SEAGATE HDD CAYMAN
$34,985,465$26,306,524 303.1%19,458,0001.6%NOTE 3.500% 6/0
BRIGHTSPRING HEALTH SVCS INC
$33,034,521$33,034,521 New Holding400,4661.5%UNIT 02/01/2027
MARRIOTT VACATIONS WORLDWIDE
$32,313,6830.0%33,299,0001.5%NOTE 1/1
MICROSTRATEGY INC
$32,048,929$32,048,929 New Holding14,897,0001.5%NOTE 2.250% 6/1
NEXTERA ENERGY INC
$30,302,396$30,095,684 14,559.2%761,6941.4%UNIT 09/01/2025
IMAX CORP
$25,503,764$731,896 3.0%22,650,0001.2%NOTE 0.500% 4/0
SNAP INC
$23,209,951$4,957,822 27.2%24,016,0001.1%NOTE 0.750% 8/0
UBER TECHNOLOGIES INC
$22,937,154$22,937,154 New Holding16,041,0001.1%NOTE 0.875%12/0
BANK AMERICA CORP
$22,862,231$22,420,572 5,076.4%18,8941.1%7.25%CNV PFD L
TRANSOCEAN INC
$22,736,203$7,924,935 53.5%21,322,0001.1%DEB 4.625% 9/3
PEABODY ENGR CORP
$21,731,057$4,135,704 -16.0%21,018,0001.0%NOTE 3.250% 3/0
TRAVERE THERAPEUTICS INC
$20,898,0760.0%21,110,0001.0%NOTE 2.500% 9/1
Blueprint Medicines Corporation stock logo
BPMC
Blueprint Medicines
$20,148,102$20,148,102 New Holding157,1860.9%Medical
MICROSTRATEGY INC
$19,599,570$9,422,870 -32.5%10,400,0000.9%NOTE 0.875% 3/1
WAYFAIR INC
$19,233,482$19,233,482 New Holding14,250,0000.9%NOTE 3.500%11/1
WEC ENERGY GROUP INC
$19,139,252$19,139,252 New Holding16,976,0000.9%NOTE 4.375% 6/0
PTC THERAPEUTICS INC
$18,500,912$18,500,912 New Holding16,000,0000.9%NOTE 1.500% 9/1
NextEra Energy, Inc. stock logo
NEE
NextEra Energy
$18,014,490$16,563,057 1,141.2%259,5000.8%Utilities
CENTERPOINT ENERGY INC
$17,934,126$17,934,126 New Holding16,550,0000.8%NOTE 4.250% 8/1
SoFi Technologies, Inc. stock logo
SOFI
SoFi Technologies
$17,884,278$309,461 1.8%982,1130.8%Finance
LIVE NATION ENTERTAINMENT IN
$17,754,194$13,458,182 313.3%11,584,0000.8%NOTE 3.125% 1/1
FORD MTR CO
$17,491,388$15,910,246 1,006.3%17,700,0000.8%NOTE 3/1
KIMCO RLTY CORP
$17,254,767$742,086 -4.1%280,5320.8%DP CV CL N 7.25%
ARK Innovation ETF stock logo
ARKK
ARK Innovation ETF
$16,602,498$11,013,037 197.0%236,2000.8%ETF
iShares 20+ Year Treasury Bond ETF stock logo
TLT
iShares 20+ Year Treasury Bond ETF
$16,238,000$5,365,600 -24.8%184,0000.8%ETF
Invesco S&P 500 Equal Weight ETF stock logo
RSP
Invesco S&P 500 Equal Weight ETF
$16,162,502$2,282,654 -12.4%88,9320.8%ETF
Vanguard S&P 500 ETF stock logo
VOO
Vanguard S&P 500 ETF
$15,899,159$21,914,596 -58.0%27,9900.7%ETF
CORE SCIENTIFIC INC NEW
$15,830,736$5,881,340 59.1%1,460,4000.7%*W EXP 01/23/202
IMPINJ INC
$15,584,800$6,857,312 78.6%12,500,0000.7%NOTE 1.125% 5/1
SANDISK CORP
$14,965,5000.0%330,0000.7%PUT
American Airlines Group Inc. stock logo
AAL
American Airlines Group
$14,473,980$7,298,431 -33.5%1,290,0160.7%Transportation
EPR PPTYS
$14,188,141$6,650,636 88.2%558,2190.7%PFD C CV 5.75%
MANNKIND CORP
$14,144,7120.0%13,980,0000.7%NOTE 2.500% 3/0
LUMENTUM HLDGS INC
$14,076,693$14,076,693 New Holding13,600,0000.7%NOTE 0.500% 6/1
TRANSOCEAN INC
$13,723,4250.0%13,678,0000.6%DEB 4.000%12/1
iShares Russell Mid-Cap Growth ETF stock logo
IWP
iShares Russell Mid-Cap Growth ETF
$13,244,079$1,900,055 16.7%95,5010.6%ETF
HALOZYME THERAPEUTICS INC
$11,730,950$11,730,950 New Holding10,282,0000.5%NOTE 1.000% 8/1
NEXTERA ENERGY CAP HLDGS INC
$11,264,650$5,632,325 100.0%10,000,0000.5%NOTE 3.000% 3/0
iShares Gold Trust stock logo
IAU
iShares Gold Trust
$11,027,743$154,029 1.4%176,8400.5%Finance
Paramount Global stock logo
PARA
Paramount Global
$10,850,126$5,231,105 93.1%841,0950.5%Consumer Discretionary
SPDR S&P Regional Banking ETF stock logo
KRE
SPDR S&P Regional Banking ETF
$10,470,457$4,476,818 74.7%176,3000.5%ETF
SPDR Gold Shares stock logo
GLD
SPDR Gold Shares
$10,453,230$1,765,575 20.3%34,2920.5%Finance
PENNYMAC CORP
$10,258,209$10,258,209 New Holding10,212,0000.5%NOTE 8.500% 6/0
Kellanova stock logo
K
Kellanova
$10,015,372$8,897,896 796.2%125,9320.5%Consumer Discretionary
EVERGY INC
$9,943,351$8,773,545 750.0%8,500,0000.5%NOTE 4.500%12/1
SUNRUN INC
$9,368,894$2,669,708 39.9%13,160,0000.4%NOTE 4.000% 3/0
ISHARES BITCOIN TRUST ETF
$8,466,567$4,855,789 134.5%138,3200.4%SHS BEN INT
SRH Total Return Fund, Inc. stock logo
STEW
SRH Total Return Fund
$8,164,359$2,879,489 -26.1%461,7850.4%Finance
ROCKET LAB CORP
$7,641,438$7,641,438 New Holding213,6270.4%COM
The AZEK Company Inc. stock logo
AZEK
AZEK
$7,123,817$7,123,817 New Holding131,0730.3%Construction
SHIFT4 PMTS INC
$7,091,849$7,091,849 New Holding61,4910.3%6 SER A CNV PREF
SPECIAL OPPORTUNITIES FD INC
$7,061,698$7,410 0.1%285,8860.3%2.75% CNV PFD C
TITAN ACQUISITION CORP
$6,887,341$6,887,341 New Holding683,2680.3%CL A
WEN ACQUISITION CORP
$6,780,983$6,780,983 New Holding641,5310.3%UNIT 05/16/2030
iShares MSCI Emerging Markets ETF stock logo
EEM
iShares MSCI Emerging Markets ETF
$6,661,944$3,035,357 83.7%138,1000.3%Finance
CANADIAN SOLAR INC
$6,596,8080.0%6,732,0000.3%NOTE 2.500%10/0
ASCENDIS PHARMA A/S
$6,578,744$10,338,026 -61.1%5,250,0000.3%NOTE 2.250% 4/0
COINBASE GLOBAL INC
$6,533,070$6,533,070 New Holding5,000,0000.3%NOTE 0.250% 4/0
Coinbase Global, Inc. stock logo
COIN
Coinbase Global
$5,973,401$2,994,937 100.6%17,0430.3%Finance
BROOKDALE SR LIVING INC
$5,928,8800.0%5,632,0000.3%NOTE 2.000%10/1
BRIDGEBIO PHARMA INC
$5,847,532$1,629,210 38.6%6,238,0000.3%NOTE 2.250% 2/0
GREEN PLAINS INC
$5,668,529$385,754 7.3%6,642,0000.3%NOTE 2.250% 3/1
REPUBLIC DIGITAL ACQUISITION
$5,548,423$5,548,423 New Holding540,7820.3%USD CL A ORD SHS
EQUINOX GOLD CORP
$5,474,592$3,068,717 -35.9%4,460,0000.3%NOTE 4.750%10/1
Rivian Automotive, Inc. stock logo
RIVN
Rivian Automotive
$5,471,268$2,643,164 -32.6%398,2000.3%Auto/Tires/Trucks
WESTERN DIGITAL CORP
$5,343,620$1,342,636 -20.1%2,977,0000.2%NOTE 3.000%11/1
iMGP DBi Managed Futures Strategy ETF stock logo
DBMF
iMGP DBi Managed Futures Strategy ETF
$5,294,308$104,953 2.0%205,7640.2%ETF
COINBASE GLOBAL INC
$5,206,410$5,206,410 New Holding4,500,0000.2%NOTE 0.500% 6/0
abrdn Japan Equity Fund Inc. stock logo
JEQ
abrdn Japan Equity Fund
$5,164,629$1,783,512 52.7%684,9640.2%Finance
INNOVIVA INC
$5,004,616$305,196 -5.7%4,985,0000.2%NOTE 2.125% 3/1
iShares Expanded Tech-Software Sector ETF stock logo
IGV
iShares Expanded Tech-Software Sector ETF
$5,004,150$219,000 4.6%45,7000.2%ETF
CMPOW
CompoSecure
$4,988,681$4,598,362 1,178.1%798,1890.2%Industrials
Marathon Digital Holdings, Inc. stock logo
MARA
Marathon Digital
$4,895,296$2,093,280 74.7%312,2000.2%Finance
AKAMAI TECHNOLOGIES INC
$4,887,381$4,887,381 New Holding5,150,0000.2%NOTE 1.125% 2/1
INFLECTION PT ACQUISITION CO
$4,630,560$4,630,560 New Holding454,4220.2%CL A ORD SHS
HERTZ CORP
$4,613,932$4,613,932 New Holding3,525,0000.2%NOTE 8.000% 7/1
Mexico Equity and Income Fund, Inc. stock logo
MXE
Mexico Equity and Income Fund
$4,598,8740.0%439,2430.2%Finance
Zscaler, Inc. stock logo
ZS
Zscaler
$4,552,130$3,296,370 262.5%14,5000.2%Computer and Technology
NIO INC
$4,444,7410.0%7,000,0000.2%NOTE 4.625%10/1
SUPER MICRO COMPUTER INC
$4,376,593$3,632,670 488.3%89,3000.2%COM NEW
REDWOOD TRUST INC
$4,284,0420.0%4,319,0000.2%NOTE 7.750% 6/1
VENTAS RLTY LTD PARTNERSHIP
$4,264,559$15,851,285 -78.8%3,604,0000.2%NOTE 3.750% 6/0
Devon Energy Corporation stock logo
DVN
Devon Energy
$4,172,995$1,583,184 61.1%131,1850.2%Energy
CANTOR EQUITY PARTNERS III I
$4,142,595$4,142,595 New Holding392,6630.2%SHS CL A
Axon Enterprise, Inc stock logo
AXON
Axon Enterprise
$4,085,056$35,162,612 -89.6%4,9340.2%Aerospace
FIRSTENERGY CORP
$4,016,912$3,012,684 300.0%4,000,0000.2%NOTE 4.000% 5/0
TRANSMEDICS GROUP INC
$4,011,653$4,011,653 New Holding2,500,0000.2%NOTE 1.500% 6/0
LAUNCH TWO ACQUISITION CORP.
$3,945,2200.0%378,6200.2%ORD SHS CL A
EPR PPTYS
$3,919,879$3,140,035 402.6%125,6170.2%CONV PFD 9% SR E
REAL ASSET ACQUISITION CORP
$3,887,186$3,887,186 New Holding382,9740.2%SHS CL A
CIPHER MINING INC
$3,873,132$3,873,132 New Holding3,000,0000.2%NOTE 1.750% 5/1
Energy Select Sector SPDR Fund stock logo
XLE
Energy Select Sector SPDR Fund
$3,824,931$1,142,476 -23.0%45,1000.2%ETF
COLUMBUS CIRCLE CAP CORP. I
$3,788,366$3,788,366 New Holding356,7200.2%SHS CL A

Showing largest 100 holdings. View all holdings.
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