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CSS LLC Portfolio holdings

AUM $2.57B
1-Year Est. Return 67.1%
This Fund
S&P 500
This Quarter Est. Return
+13.49%
1 Year Est. Return
+67.1%
3 Year Est. Return
+128.35%
5 Year Est. Return
+164.54%
10 Year Est. Return
+489.68%
AUM
$2.57B
AUM Growth
+$481M
Cap. Flow
-$324M
Cap. Flow %
-12.6%
Top 10 Hldgs %
34.99%
Holding
1,241
New
296
Increased
222
Reduced
222
Closed
241

Top Buys

Rank Stock Value
1
HPE.PRC
Hewlett Packard Enterprise 7.625% Series C Preferred Stock
HPE.PRC
+$110M
2
APO.PRA
Apollo Global Management Series A
APO.PRA
+$70.3M
3
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$48.8M
4
SMCIP
Super Micro Computer Depositary Shares 7% Series A Preferred Stock
SMCIP
+$47.2M
5
MCHPP
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
+$42.4M

Top Sells

Rank Stock Value
1
NEE.PRV
NextEra Energy Inc 7.375% Corporate Units
NEE.PRV
+$18.1M
2
HOLX
Hologic
HOLX
+$8.92M
3
IRHO
Iron Horse Acquisitions Corp II
IRHO
+$7.27M
4
TRGSU
TRG Latin America Acquisitions Corp Units
TRGSU
+$5.31M
5
GLD icon
SPDR Gold Trust
GLD
+$5.23M

Sector Composition

Rank Sector Weight
1 Miscellaneous 76.99%
2 Financials 7.88%
3 Technology 4.78%
4 Healthcare 2.61%
5 Industrials 2.04%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
TMDX icon
651
CALL
Transmedics
TMDX
$3.03B
$266K 0.01%
+4,000
New +$339K
ASB icon
652
Associated Banc-Corp
ASB
$5.72B
$264K 0.01%
8,570
– –
TDC icon
653
Teradata
TDC
$2.72B
$260K 0.01%
7,490
-28,193
-79% -$858K
APP icon
654
PUT
Applovin
APP
$111B
$258K 0.01%
+500
New +$241K
LITE icon
655
CALL
Lumentum
LITE
$80.5B
$257K 0.01%
+300
New +$268K
TS icon
656
Tenaris
TS
$28.8B
$257K 0.01%
4,634
-22,016
-83% -$1.34M
TDACW
657
Translational Development Acquisition Corp Warrants
TDACW
$12.5M
$256K 0.01%
179,902
-402,135
-69% -$404K
RSP icon
658
CALL
Invesco S&P 500 Equal Weight ETF
RSP
$98.3B
$255K 0.01%
1,200
-6,300
-84% -$1.29M
KDK
659
PUT
Kodiak AI
KDK
$730M
$254K 0.01%
50,000
+17,500
+54% +$131K
MKC icon
660
CALL
McCormick & Company Non-Voting
MKC
$13.6B
$252K 0.01%
+5,000
New +$245K
WTRG icon
661
Essential Utilities
WTRG
$11.7B
$249K 0.01%
6,501
– –
NXG
662
NXG NextGen Infrastructure Income Fund
NXG
$400M
$249K 0.01%
+3,842
New +$219K
IRAB
663
Iris Acquisition Corp II
IRAB
$231M
$248K 0.01%
+25,000
New +$248K
NEOG icon
664
PUT
Neogen
NEOG
$2.78B
$247K 0.01%
27,500
+10,000
+57% +$91.8K
LYFT icon
665
Lyft
LYFT
$5.93B
$247K 0.01%
16,905
-7,930
-32% -$111K
IWD icon
666
iShares Russell 1000 Value ETF
IWD
$82.7B
$244K 0.01%
1,007
– –
SPXX icon
667
Nuveen S&P 500 Dynamic Overwrite Fund
SPXX
$334M
$244K 0.01%
13,086
-1,800
-12% -$31.9K
VLOSW
668
Velos Acquisition I Corp Warrant
VLOSW
$6.47M
$243K 0.01%
656,527
-31,601
-5% -$10.9K
OPP
669
RiverNorth/DoubleLine Strategic Opportunity Fund
OPP
$178M
$242K 0.01%
31,339
– –
OHI icon
670
Omega Healthcare
OHI
$14.3B
$241K 0.01%
5,059
-4,480
-47% -$208K
GF
671
New Germany Fund
GF
$180M
$240K 0.01%
20,906
-7,355
-26% -$85.8K
AGCO icon
672
CALL
AGCO
AGCO
$8.48B
$239K 0.01%
+2,000
New +$232K
RIOT icon
673
Riot Platforms
RIOT
$7.67B
$239K 0.01%
8,714
-800
-8% -$18K
LWAC
674
LightWave Acquisition Corp
LWAC
$238K 0.01%
+23,316
New +$238K
NHIC
675
NewHold Investment Corp III
NHIC
$269M
$238K 0.01%
21,881
– –
25 26
27
28 29

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RFP
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PC
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TC
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TCAM
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CSS LLC's Q2 2026 Portfolio in Review

As of Q2 2026, CSS LLC held 1,241 positions worth $2.57B, up 23% from $2.09B the previous quarter. Its ten largest holdings account for 35% of the portfolio.

CSS LLC withdrew a net $324M in Q2 2026, closing 241 positions and reducing 222 holdings. Its most notable exit was Hologic, an estimated $8.92M position sold in full.

By sector, the portfolio is most concentrated in Miscellaneous at 77% of assets, down from 79% a quarter earlier, followed by Financials and Technology.

Against the trend, CSS LLC opened a new position in Super Micro Computer Depositary Shares 7% Series A Preferred Stock worth $45.3M.

  • CSS LLC's largest Q2 2026 buy was Super Micro Computer Depositary Shares 7% Series A Preferred Stock: 878,227 shares worth $45.3M.
  • CSS LLC added most to Hewlett Packard Enterprise 7.625% Series C Preferred Stock in Q2 2026, an estimated $110M increase.
  • CSS LLC's biggest Q2 2026 reduction was NextEra Energy Inc 7.375% Corporate Units, cutting an estimated $18.1M.
  • CSS LLC fully exited Hologic in Q2 2026, selling an estimated $8.92M.
  • CSS LLC's ten largest holdings make up 35% of its $2.57B portfolio in Q2 2026.
  • CSS LLC opened 296 new positions and closed 241 in Q2 2026.
  • CSS LLC's portfolio value rose 23% quarter-over-quarter to $2.57B.

Based on CSS LLC's 13F filing for Q2 2026, filed 14 Aug 2026.