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CSS LLC Portfolio holdings
AUM
$2.57B
Turnover
43.27%
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
(+23%)
Cap. Flow
-$324M
Cap. Flow % of AUM
Cap. Flow %
-12.6%
Top 10 Holdings %
Top 10 Hldgs %
34.99%
Holding
1,241
New
296
Increased
222
Reduced
222
Closed
241
Avg Time Held
Equity + Options
1
year
Top 10 Avg Time Held
Equity + Options
0.1
years
Top 20 Avg Time Held
Equity + Options
0.3
years
Avg Time Held Equity only
1.2
years
Top 10 Avg Time Held Equity only
0.2
years
Top 20 Avg Time Held Equity only
0.3
years
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Hewlett Packard Enterprise 7.625% Series C Preferred Stock
HPE.PRC
|
+$110M |
| 2 |
Apollo Global Management Series A
APO.PRA
|
+$70.3M |
| 3 |
Bank of America Series L
BAC.PRL
|
+$48.8M |
| 4 |
Super Micro Computer Depositary Shares 7% Series A Preferred Stock
SMCIP
|
+$47.2M |
| 5 |
Microchip Technology Inc 7.50% Series A Preferred Stock
MCHPP
|
+$42.4M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
NextEra Energy Inc 7.375% Corporate Units
NEE.PRV
|
+$18.1M |
| 2 |
Hologic
HOLX
|
+$8.92M |
| 3 |
Iron Horse Acquisitions Corp II
IRHO
|
+$7.27M |
| 4 |
TRG Latin America Acquisitions Corp Units
TRGSU
|
+$5.31M |
| 5 |
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 | Held Since | |
|---|---|---|---|---|---|---|---|
651
CALL
Transmedics
TMDX
$2.29B
| $266K | 0.01% |
+4,000
| New | +$339K |
2026 Q2
0 quarters
|
|
652
Associated Banc-Corp
ASB
$5.63B
| $264K | 0.01% |
8,570
| – | – |
2018 Q2
32 quarters
|
|
653
Teradata
TDC
$3.19B
| $260K | 0.01% |
7,490
-28,193
| -79% | -$858K |
2025 Q2
4 quarters
|
|
654
PUT
Applovin
APP
$76.5B
| $258K | 0.01% |
+500
| New | +$241K |
2026 Q2
0 quarters
|
|
655
CALL
Lumentum
LITE
$76.2B
| $257K | 0.01% |
+300
| New | +$268K |
2026 Q2
0 quarters
|
|
656
Tenaris
TS
$30.4B
| $257K | 0.01% |
4,634
-22,016
| -83% | -$1.34M |
2024 Q2
8 quarters
|
|
657
Translational Development Acquisition Corp Warrants
TDACW
$10.4M
| $256K | 0.01% |
179,902
-402,135
| -69% | -$404K |
2025 Q1
5 quarters
|
|
658
CALL
Invesco S&P 500 Equal Weight ETF
RSP
$100B
| $255K | 0.01% |
1,200
-6,300
| -84% | -$1.29M |
2025 Q4
2 quarters
|
|
659
PUT
Kodiak AI
KDK
$245M
| $254K | 0.01% |
50,000
+17,500
| +54% | +$131K |
2025 Q4
2 quarters
|
|
660
CALL
McCormick & Company Non-Voting
MKC
$12.7B
| $252K | 0.01% |
+5,000
| New | +$245K |
2026 Q2
0 quarters
|
|
661
Essential Utilities
WTRG
$12.4B
| $249K | 0.01% |
6,501
| – | – |
2025 Q4
2 quarters
|
|
662
NXG NextGen Infrastructure Income Fund
NXG
$356M
| $249K | 0.01% |
+3,842
| New | +$219K |
2026 Q2
0 quarters
|
|
663
Iris Acquisition Corp II
IRAB
| $248K | 0.01% |
+25,000
| New | +$248K |
2026 Q2
0 quarters
|
|
664
PUT
Neogen
NEOG
$2.58B
| $247K | 0.01% |
27,500
+10,000
| +57% | +$91.8K |
2026 Q1
1 quarter
|
|
665
Lyft
LYFT
$6.12B
| $247K | 0.01% |
16,905
-7,930
| -32% | -$111K |
2025 Q3
3 quarters
|
|
666
iShares Russell 1000 Value ETF
IWD
$84.7B
| $244K | 0.01% |
1,007
| – | – |
2025 Q3
3 quarters
|
|
667
Nuveen S&P 500 Dynamic Overwrite Fund
SPXX
$331M
| $244K | 0.01% |
13,086
-1,800
| -12% | -$31.9K |
2026 Q1
1 quarter
|
|
668
Velos Acquisition I Corp Warrant
VLOSW
$4.38M
| $243K | 0.01% |
656,527
-31,601
| -5% | -$10.9K |
2024 Q3
7 quarters
|
|
669
RiverNorth/DoubleLine Strategic Opportunity Fund
OPP
$175M
| $242K | 0.01% |
31,339
| – | – |
2025 Q4
2 quarters
|
|
670
Omega Healthcare
OHI
$14.2B
| $241K | 0.01% |
5,059
-4,480
| -47% | -$208K |
2025 Q3
3 quarters
|
|
671
New Germany Fund
GF
$167M
| $240K | 0.01% |
20,906
-7,355
| -26% | -$85.8K |
2013 Q4
50 quarters
|
|
672
CALL
AGCO
AGCO
$7.65B
| $239K | 0.01% |
+2,000
| New | +$232K |
2026 Q2
0 quarters
|
|
673
Riot Platforms
RIOT
$4.81B
| $239K | 0.01% |
8,714
-800
| -8% | -$18K |
2026 Q1
1 quarter
|
|
674
LightWave Acquisition Corp
LWAC
| $238K | 0.01% |
+23,316
| New | +$238K |
2026 Q2
0 quarters
|
|
|
NHIC
675
DELISTED
NewHold Investment Corp III
NHIC
| $238K | 0.01% |
21,881
| – | – |
2025 Q2
4 quarters
|
|
Similar funds
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.