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

About Css LLC/Il

Investment Activity

Css LLC/Il has $1.82 billion in total holdings as of March 31, 2025.
Css LLC/Il owns shares of 732 different stocks, but just 156 companies or ETFs make up 80% of its holdings.
Approximately 28.24% of the portfolio was purchased this quarter.
About 47.69% of the portfolio was sold this quarter.
This quarter, Css LLC/Il has purchased 767 new stocks and bought additional shares in 223 stocks.
Css LLC/Il sold shares of 231 stocks and completely divested from 213 stocks this quarter.

Largest Holdings

MicroStrategy: $72,615,213
AMERICAN AIRLINES GROUP INC: $67,326,772
STRIDE INC: $66,580,553
INSMED INC: $53,414,896
JAZZ INVESTMENTS I LTD: $50,321,784

Largest New Holdings this Quarter

844741BG2 - SOUTHWEST AIRLS CO: $24,425,838 Holding
92277GAZ0 - VENTAS RLTY LTD PARTNERSHIP: $21,843,997 Holding
594972AL5 - MICROSTRATEGY INC: $21,811,067 Holding
80004C950 - SANDISK CORP: $15,711,300 Holding
594972AJ0 - MICROSTRATEGY INC: $11,617,803 Holding

Largest Purchases this Quarter

SOUTHWEST AIRLS CO: 24,500,000 shares (about $24.43M)
Axon Enterprise: 45,904 shares (about $24.14M)
VENTAS RLTY LTD PARTNERSHIP: 17,000,000 shares (about $21.84M)
MICROSTRATEGY INC: 15,400,000 shares (about $21.81M)
SHIFT4 PMTS INC: 18,255,000 shares (about $20.82M)

Largest Sales this Quarter

MicroStrategy: 148,800 shares (about $42.89M)
SPDR S&P 500 ETF Trust: 67,142 shares (about $37.56M)
CHART INDS INC: 596,989 shares (about $33.06M)
APOLLO GLOBAL MGMT INC: 289,212 shares (about $21.24M)
ARK Innovation ETF: 333,800 shares (about $15.88M)

Sector Allocation Over Time

Selling

Neutral

Buying

Latest 13F Holdings and Changes Since Previous Quarterly Filing

Issuer Name	Holdings Value	Approximate Purchase/Sale	Change in Shares	Shares Held	% of Portfolio	Sector
MSTR MicroStrategy	$72,615,213	$42,894,576 ▼	-37.1%	251,900	4.0%	Computer and Technology
AMERICAN AIRLINES GROUP INC	$67,326,772	$501,070 ▼	-0.7%	67,183,000	3.7%	NOTE 6.500% 7/0
STRIDE INC	$66,580,553		0.0%	27,274,000	3.7%	NOTE 1.125% 9/0
INSMED INC	$53,414,896	$11,824,780 ▲	28.4%	22,586,000	2.9%	NOTE 0.750% 6/0
JAZZ INVESTMENTS I LTD	$50,321,784	$7,877,354 ▲	18.6%	48,550,000	2.8%	NOTE 2.000% 6/1
SPY SPDR S&P 500 ETF Trust	$45,328,490	$37,558,563 ▼	-45.3%	81,032	2.5%	Finance
IONIS PHARMACEUTICALS INC	$44,553,868	$10,472,549 ▲	30.7%	45,011,000	2.4%	NOTE 4/0
PENN ENTERTAINMENT INC	$34,593,084	$12,831,263 ▲	59.0%	33,700,000	1.9%	NOTE 2.750% 5/1
VOO Vanguard S&P 500 ETF	$34,210,989	$1,480,061 ▼	-4.1%	66,570	1.9%	ETF
MARRIOTT VACATIONS WORLDWIDE	$31,925,416	$2,396,875 ▲	8.1%	33,299,000	1.8%	NOTE 1/1
PEABODY ENGR CORP	$26,003,733	$12,992,512 ▼	-33.3%	25,018,000	1.4%	NOTE 3.250% 3/0
AXON Axon Enterprise	$24,932,134	$24,143,209 ▲	3,060.3%	47,404	1.4%	Aerospace
SOUTHWEST AIRLS CO	$24,425,838	$24,425,838 ▲	New Holding	24,500,000	1.3%	NOTE 1.250% 5/0
IMAX CORP	$24,273,458		0.0%	22,000,000	1.3%	NOTE 0.500% 4/0
SHIFT4 PMTS INC	$24,251,698	$20,819,919 ▲	606.7%	21,264,000	1.3%	NOTE 12/1
TLT iShares 20+ Year Treasury Bond ETF	$22,284,144	$13,821,995 ▲	163.3%	244,800	1.2%	ETF
VENTAS RLTY LTD PARTNERSHIP	$21,843,997	$21,843,997 ▲	New Holding	17,000,000	1.2%	NOTE 3.750% 6/0
MICROSTRATEGY INC	$21,811,067	$21,811,067 ▲	New Holding	15,400,000	1.2%	NOTE 0.875% 3/1
TRAVERE THERAPEUTICS INC	$20,826,366		0.0%	21,110,000	1.1%	NOTE 2.500% 9/1
AAL American Airlines Group	$20,472,275	$12,911,090 ▼	-38.7%	1,940,500	1.1%	Transportation
SNAP INC	$18,314,981	$767,084 ▲	4.4%	18,886,000	1.0%	NOTE 0.750% 8/0
ALLIANT ENERGY CORP	$17,701,197	$7,478,000 ▲	73.1%	16,449,000	1.0%	NOTE 3.875% 3/1
KIMCO RLTY CORP	$17,604,713	$5,661,122 ▼	-24.3%	292,597	1.0%	DP CV CL N 7.25%
RSP Invesco S&P 500 Equal Weight ETF	$17,581,460	$332,602 ▼	-1.9%	101,492	1.0%	ETF
TRANSOCEAN INC	$16,905,686	$2,434,224 ▲	16.8%	13,890,000	0.9%	DEB 4.625% 9/3
MANNKIND CORP	$16,216,800	$1,716,800 ▲	11.8%	13,980,000	0.9%	NOTE 2.500% 3/0
ASCENDIS PHARMA A/S	$16,019,937	$11,866,620 ▲	285.7%	13,500,000	0.9%	NOTE 2.250% 4/0
SANDISK CORP	$15,711,300	$15,711,300 ▲	New Holding	330,000	0.9%	PUT
DUKE ENERGY CORP NEW	$15,483,353	$3,351,910 ▲	27.6%	14,292,000	0.8%	NOTE 4.125% 4/1
APOLLO GLOBAL MGMT INC	$14,698,396	$21,238,833 ▼	-59.1%	200,150	0.8%	SER A MAND CNV
WORLD KINECT CORPORATION	$14,066,285	$2,849,859 ▲	25.4%	12,221,000	0.8%	NOTE 3.250% 7/0
TRANSOCEAN INC	$13,844,967	$1,842,217 ▲	15.3%	13,678,000	0.8%	DEB 4.000%12/1
ECHOSTAR CORP	$12,912,225	$3,804,423 ▼	-22.8%	11,539,611	0.7%	NOTE 3.875%11/3
MICROSTRATEGY INC	$11,617,803	$11,617,803 ▲	New Holding	5,700,000	0.6%	NOTE 0.625% 3/1
SOFI SoFi Technologies	$11,224,334	$446,522 ▼	-3.8%	965,119	0.6%	Finance
BECN Beacon Roofing Supply	$11,009,300	$10,062,995 ▲	1,063.4%	89,000	0.6%	Retail/Wholesale
STEW SRH Total Return Fund	$10,775,247	$714,202 ▼	-6.2%	624,652	0.6%	Finance
IAU iShares Gold Trust	$10,280,855		0.0%	174,370	0.6%	Finance
IWP iShares Russell Mid-Cap Growth ETF	$9,610,682	$9,610,682 ▲	New Holding	81,800	0.5%	ETF
GME GameStop	$9,334,224	$8,546,328 ▲	1,084.7%	418,200	0.5%	Consumer Discretionary
EQUINOX GOLD CORP	$9,304,176		0.0%	6,960,000	0.5%	NOTE 4.750%10/1
ARCHIMEDES TECH SPAC PARTNER	$8,273,694	$8,273,694 ▲	New Holding	820,803	0.5%	UNIT 10/15/2029
GLD SPDR Gold Shares	$8,211,990	$2,333,934 ▼	-22.1%	28,500	0.5%	Finance
IMPINJ INC	$7,968,107	$7,968,107 ▲	New Holding	7,000,000	0.4%	NOTE 1.125% 5/1
MACOM TECH SOLUTIONS HLDGS I	$7,881,704	$7,881,704 ▲	New Holding	6,150,000	0.4%	NOTE 0.250% 3/1
ML MoneyLion	$7,675,167	$6,207,179 ▲	422.8%	88,720	0.4%	Business Services
CHART INDS INC	$7,575,184	$33,055,102 ▼	-81.4%	136,811	0.4%	6.75DP CNV PFD B
RIVN Rivian Automotive	$7,352,597	$6,984 ▼	-0.1%	590,570	0.4%	Auto/Tires/Trucks
WAYFAIR INC	$7,350,158	$980,021 ▲	15.4%	7,500,000	0.4%	NOTE 3.250% 9/1
ARBOR REALTY TRUST INC	$6,991,978		0.0%	7,000,000	0.4%	NOTE 7.500% 8/0
SPECIAL OPPORTUNITIES FD INC	$6,985,234	$115,741 ▲	1.7%	285,586	0.4%	2.75% CNV PFD C
EPR PPTYS	$6,870,521	$6,870,521 ▲	New Holding	296,556	0.4%	PFD C CV 5.75%
SUNRUN INC	$6,743,319	$6,743,319 ▲	New Holding	9,410,000	0.4%	NOTE 4.000% 3/0
LANTHEUS HLDGS INC	$6,690,636	$2,112,832 ▼	-24.0%	4,750,000	0.4%	NOTE 2.625%12/1
CANADIAN SOLAR INC	$6,527,805		0.0%	6,732,000	0.4%	NOTE 2.500%10/0
WEX WEX	$6,417,093	$6,417,093 ▲	New Holding	40,868	0.4%	Business Services
SEAGATE HDD CAYMAN	$5,821,719	$2,285,510 ▲	64.6%	4,827,000	0.3%	NOTE 3.500% 6/0
NEXTERA ENERGY CAP HLDGS INC	$5,783,005	$5,783,005 ▲	New Holding	5,000,000	0.3%	NOTE 3.000% 3/0
KRE SPDR S&P Regional Banking ETF	$5,737,302	$1,189,302 ▲	26.2%	100,920	0.3%	ETF
BROOKDALE SR LIVING INC	$5,721,070		0.0%	5,632,000	0.3%	NOTE 2.000%10/1
XLE Energy Select Sector SPDR Fund	$5,473,460	$11,002,710 ▼	-66.8%	58,571	0.3%	ETF
ITCI Intra-Cellular Therapies	$5,396,056	$5,396,056 ▲	New Holding	40,904	0.3%	Medical
NORTHERN OIL & GAS INC	$5,367,959	$2,283,654 ▲	74.0%	5,082,000	0.3%	NOTE 3.625% 4/1
ZILLOW GROUP INC	$5,334,361	$140,241 ▲	2.7%	5,135,000	0.3%	NOTE 2.750% 5/1
PARA Paramount Global	$5,209,573	$150,899 ▼	-2.8%	435,583	0.3%	Consumer Discretionary
GREEN PLAINS INC	$5,175,998	$836,187 ▲	19.3%	6,190,000	0.3%	NOTE 2.250% 3/1
DBMF iMGP DBi Managed Futures Strategy ETF	$5,094,563	$578,479 ▲	12.8%	201,685	0.3%	ETF
INNOVIVA INC	$5,087,759	$1,923,902 ▼	-27.4%	5,289,000	0.3%	NOTE 2.125% 3/1
JNPR Juniper Networks	$4,898,642	$1,569,633 ▼	-24.3%	135,359	0.3%	Computer and Technology
NIO INC	$4,890,200		0.0%	7,000,000	0.3%	NOTE 4.625%10/1
WESTERN DIGITAL CORP	$4,794,526	$4,858,882 ▼	-50.3%	3,725,000	0.3%	NOTE 3.000%11/1
STARWOOD PPTY TR INC	$4,746,610	$75,293 ▲	1.6%	4,476,000	0.3%	NOTE 6.750% 7/1
EXACT SCIENCES CORP	$4,677,137	$4,677,137 ▲	New Holding	5,320,000	0.3%	NOTE 0.375% 3/0
GUESS INC	$4,620,835	$10,385,789 ▼	-69.2%	5,000,000	0.3%	NOTE 3.750% 4/1
BIGZ BlackRock Innovation and Growth Term Trust	$4,493,647	$3,521,162 ▲	362.1%	717,835	0.2%	Financial Services
APPLIED OPTOELECTRONICS INC	$4,472,032	$8,159,224 ▼	-64.6%	5,755,000	0.2%	NOTE 2.750% 1/1
EWL iShares MSCI Switzerland ETF	$4,448,761	$4,448,761 ▲	New Holding	85,900	0.2%	ETF
DDOG Datadog	$4,448,179	$729,789 ▲	19.6%	44,836	0.2%	Computer and Technology
REDWOOD TRUST INC	$4,280,410		0.0%	4,319,000	0.2%	NOTE 7.750% 6/1
BRIDGEBIO PHARMA INC	$4,046,494	$4,945,715 ▼	-55.0%	4,500,000	0.2%	NOTE 2.250% 2/0
X United States Steel	$4,023,448	$1,022,692 ▼	-20.3%	95,207	0.2%	Basic Materials
APD Air Products and Chemicals	$3,991,527	$2,083,531 ▲	109.2%	13,598	0.2%	Basic Materials
UGI UGI	$3,915,819	$1,402,499 ▲	55.8%	118,410	0.2%	Utilities
LIVE NATION ENTERTAINMENT IN	$3,899,932	$3,899,932 ▲	New Holding	2,803,000	0.2%	NOTE 3.125% 1/1
IGV iShares Expanded Tech-Software Sector ETF	$3,888,863	$3,888,863 ▲	New Holding	43,700	0.2%	ETF
LAUNCH TWO ACQUISITION CORP.	$3,831,634	$1,013,022 ▼	-20.9%	378,620	0.2%	ORD SHS CL A
MXE Mexico Equity and Income Fund	$3,830,199		0.0%	439,243	0.2%	Finance
ARKK ARK Innovation ETF	$3,783,562	$15,882,206 ▼	-80.8%	79,520	0.2%	ETF
SEA LTD	$3,689,232	$3,689,232 ▲	New Holding	2,500,000	0.2%	NOTE 2.375%12/0
XLF Financial Select Sector SPDR Fund	$3,685,940	$275,001 ▼	-6.9%	74,000	0.2%	ETF
CTA Simplify Managed Futures Strategy ETF	$3,680,316	$1,467,302 ▲	66.3%	124,335	0.2%	ETF
GCMGW GCM Grosvenor	$3,666,646	$1,296,543 ▲	54.7%	2,107,268	0.2%	Financial Services
RKLB Rocket Lab	$3,663,666	$122,299 ▼	-3.2%	204,903	0.2%	Aerospace
PURECYCLE TECHNOLOGIES INC	$3,565,427	$2,902,092 ▼	-44.9%	4,300,000	0.2%	NOTE 7.250% 8/1
BENTLEY SYS INC	$3,546,712	$858,295 ▼	-19.5%	3,905,000	0.2%	NOTE 0.375% 7/0
HES Hess	$3,514,060	$718,785 ▲	25.7%	22,000	0.2%	Energy
SWZ Total Return Securities	$3,482,007	$805,671 ▲	30.1%	377,658	0.2%	Finance
CCRN Cross Country Healthcare	$3,446,648	$2,767,485 ▲	407.5%	231,474	0.2%	Business Services
EEM iShares MSCI Emerging Markets ETF	$3,285,279	$4,143,722 ▼	-55.8%	75,178	0.2%	Finance
CIVI Civitas Resources	$3,115,189	$844,129 ▼	-21.3%	89,286	0.2%	Energy

Showing largest 100 holdings. View all holdings.

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

About Css LLC/Il

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

Best-in-Class Portfolio Monitoring

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

About Css LLC/Il

Investment Activity

Largest Holdings

Largest New Holdings this Quarter

Largest Purchases this Quarter

Largest Sales this Quarter

Sector Allocation Over Time

Map of 500 Largest Holdings ofCss LLC/Il

Latest 13F Holdings and Changes Since Previous Quarterly Filing

More Institutional Buying and Selling Information

MarketBeat All Access Features

Best-in-Class Portfolio Monitoring

Stock Ideas and Recommendations

Advanced Stock Screeners and Research Tools