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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 | 2.09% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | Held Since | |
|---|---|---|---|---|---|---|---|
426
Southern Company
SO
$108B
| $630K | 0.02% |
+6,579
| New | +$619K |
2026 Q2
0 quarters
|
|
427
Allison Transmission
ALSN
$8.92B
| $630K | 0.02% |
5,584
-1,756
| -24% | -$213K |
2021 Q1
21 quarters
|
|
428
CALL
Varonis Systems
VRNS
$5.61B
| $629K | 0.02% |
+15,000
| New | +$440K |
2026 Q2
0 quarters
|
|
429
PUT
Oklo
OKLO
$4.7B
| $628K | 0.02% |
12,000
+3,000
| +33% | +$187K |
2025 Q4
2 quarters
|
|
430
Citizens Financial Group
CFG
$26.7B
| $625K | 0.02% |
8,920
-8,160
| -48% | -$526K |
2024 Q2
8 quarters
|
|
431
Biogen
BIIB
$37.5B
| $622K | 0.02% |
2,880
+160
| +6% | +$30.6K |
2025 Q1
5 quarters
|
|
432
WisdomTree Managed Futures Strategy Fund
WTMF
$263M
| $619K | 0.02% |
15,150
| – | – |
2024 Q4
6 quarters
|
|
433
EnerSys
ENS
$5.77B
| $616K | 0.02% |
2,636
+290
| +12% | +$63K |
2024 Q4
6 quarters
|
|
434
PENN Entertainment
PENN
$2.13B
| $613K | 0.02% |
28,715
-13,702
| -32% | -$246K |
2025 Q2
4 quarters
|
|
435
Paylocity
PCTY
$8.92B
| $612K | 0.02% |
+5,850
| New | +$623K |
2026 Q2
0 quarters
|
|
436
CALL
Viatris
VTRS
$21.9B
| $605K | 0.02% |
38,100
+24,500
| +180% | +$380K |
2023 Q2
12 quarters
|
|
437
CALL
Broadcom
AVGO
$1.56T
| $604K | 0.02% |
+1,600
| New | +$642K |
2026 Q2
0 quarters
|
|
438
American Tower
AMT
$87.1B
| $600K | 0.02% |
3,666
+586
| +19% | +$105K |
2025 Q4
2 quarters
|
|
439
HealthEquity
HQY
$8.48B
| $599K | 0.02% |
6,630
-1,980
| -23% | -$168K |
2025 Q4
2 quarters
|
|
440
Magnolia Oil & Gas
MGY
$7.13B
| $597K | 0.02% |
+23,350
| New | +$667K |
2026 Q2
0 quarters
|
|
441
PUT
Bitdeer Technologies
BTDR
$1.82B
| $597K | 0.02% |
37,600
| – | – |
2024 Q4
6 quarters
|
|
442
CALL
Arista Networks
ANET
$213B
| $595K | 0.02% |
3,500
+1,500
| +75% | +$236K |
2025 Q1
5 quarters
|
|
443
Axcelis
ACLS
$3.09B
| $593K | 0.02% |
+3,131
| New | +$464K |
2026 Q2
0 quarters
|
|
444
CALL
Akamai
AKAM
$13.3B
| $591K | 0.02% |
+5,000
| New | +$623K |
2026 Q2
0 quarters
|
|
445
PUT
Cisco
CSCO
$412B
| $587K | 0.02% |
+5,000
| New | +$523K |
2026 Q2
0 quarters
|
|
|
BBCQ
446
DELISTED
Bleichroeder Acquisition Corp II
BBCQ
| $587K | 0.02% |
56,899
-39,500
| -41% | -$409K |
2026 Q1
1 quarter
|
|
447
Core Scientific
CORZ
$4.26B
| $585K | 0.02% |
22,843
-21,500
| -48% | -$506K |
2025 Q1
5 quarters
|
|
448
Micron Technology
MU
$1T
| $577K | 0.02% |
+500
| New | +$375K |
2026 Q2
0 quarters
|
|
449
Smithfield Foods
SFD
$7.22B
| $574K | 0.02% |
+23,650
| New | +$632K |
2026 Q2
0 quarters
|
|
450
MarketAxess Holdings
MKTX
$5.82B
| $571K | 0.02% |
+5,030
| New | +$717K |
2026 Q2
0 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.