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CSS LLC Portfolio holdings

AUM $2.09B
1-Year Est. Return 59.56%
This Fund
S&P 500
This Quarter Est. Return
+41.73%
1 Year Est. Return
+59.56%
3 Year Est. Return
+106.78%
5 Year Est. Return
+137.14%
10 Year Est. Return
+420.84%
AUM
$2.23B
AUM Growth
+$84.9M
Cap. Flow
-$835M
Cap. Flow %
-37.46%
Top 10 Hldgs %
26.83%
Holding
1,258
New
301
Increased
210
Reduced
232
Closed
273

Top Buys

Rank Stock Value
1
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$13.7M
2
BRKRP
Bruker Corporation 6.375% Series A Preferred Stock
BRKRP
+$10.6M
3
CHN
China Fund
CHN
+$9.2M
4
DMIIU
Drugs Made In America Acquisition II Corp Unit
DMIIU
+$8.15M
5
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$7.49M

Top Sells

Rank Stock Value
1
BTSGU icon
BrightSpring Health Services Unit
BTSGU
+$32.4M
2
NEE.PRR
NextEra Energy, Inc. 6.926% Corporate Units
NEE.PRR
+$30.3M
3
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$19M
4
EPR.PRC icon
EPR Properties 5.75% Series C Preferred Shares
EPR.PRC
+$10.4M
5
BPMC
Blueprint Medicines
BPMC
+$7.68M

Sector Composition

Rank Sector Weight
1 Financials 4.98%
2 Technology 2.53%
3 Healthcare 2.36%
4 Industrials 1.61%
5 Consumer Discretionary 1.24%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
ANET icon
501
CALL
Arista Networks
ANET
$215B
$437K 0.02%
3,000
-2,000
-40% -$258K
SAIC icon
502
Saic
SAIC
$5.01B
$434K 0.02%
4,370
+350
+9% +$39.1K
CI icon
503
CALL
Cigna
CI
$77B
$432K 0.02%
1,500
+500
+50% +$148K
APP icon
504
PUT
Applovin
APP
$139B
$431K 0.02%
+600
New +$277K
PCAP
505
ProCap Acquisition Corp
PCAP
$327M
$429K 0.02%
+41,811
New +$431K
FNF icon
506
Fidelity National Financial
FNF
$14B
$428K 0.02%
7,070
-770
-10% -$44.7K
CRM icon
507
Salesforce
CRM
$142B
$427K 0.02%
1,801
+1,241
+222% +$313K
WENNW
508
Wen Acquisition Corp Warrant
WENNW
$4.5M
$427K 0.02%
+761,739
New +$487K
SPCK
509
The SPAC and New Issue ETF
SPCK
$8.33M
$426K 0.02%
17,038
– –
BTSGU icon
510
BrightSpring Health Services Unit
BTSGU
$1.89B
$422K 0.02%
4,167
-396,299
-99% -$32.4M
NEM icon
511
CALL
Newmont
NEM
$98.5B
$422K 0.02%
+5,000
New +$349K
MRVL icon
512
CALL
Marvell Technology
MRVL
$170B
$420K 0.02%
+5,000
New +$368K
EWU icon
513
CALL
iShares MSCI United Kingdom ETF
EWU
$4.05B
$420K 0.02%
10,000
– –
AMPX.WS icon
514
Amprius Technologies Warrants
AMPX.WS
$383M
$418K 0.02%
+114,343
New +$244K
PLNT icon
515
PUT
Planet Fitness
PLNT
$4.29B
$415K 0.02%
4,000
– –
NIE
516
Virtus Equity & Convertible Income Fund
NIE
$715M
$415K 0.02%
+16,517
New +$404K
MRP
517
Millrose Properties Inc
MRP
$4.72B
$414K 0.02%
+12,326
New +$398K
KF
518
Korea Fund
KF
$247M
$413K 0.02%
13,513
-1,999
-13% -$56.3K
SN icon
519
CALL
SharkNinja
SN
$21.7B
$413K 0.02%
4,000
– –
LQD icon
520
PUT
iShares iBoxx $ Investment Grade Corporate Bond ETF
LQD
$34.4B
$412K 0.02%
+3,700
New +$407K
PHM icon
521
Pultegroup
PHM
$24.9B
$412K 0.02%
3,120
-2,360
-43% -$293K
TDC icon
522
Teradata
TDC
$2.8B
$408K 0.02%
18,960
+550
+3% +$11.8K
NWG icon
523
NatWest
NWG
$72.8B
$408K 0.02%
28,810
+11,270
+64% +$159K
PII icon
524
PUT
Polaris
PII
$4.25B
$407K 0.02%
+7,000
New +$377K
ATI icon
525
PUT
ATI
ATI
$26.3B
$407K 0.02%
+5,000
New +$405K
19 20
21
22 23

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CSS LLC's Q3 2025 Portfolio in Review

As of Q3 2025, CSS LLC held 1,258 positions worth $2.23B, up 4% from $2.14B the previous quarter. Its ten largest holdings account for 27% of the portfolio.

CSS LLC withdrew a net $835M in Q3 2025, closing 273 positions and reducing 232 holdings. Its most notable exit was NextEra Energy, Inc. 6.926% Corporate Units, an estimated $30.3M position sold in full.

By sector, the portfolio is most concentrated in Financials at 5% of assets, up from 4.7% a quarter earlier, followed by Technology and Healthcare.

Against the trend, CSS LLC opened a new position in State Street SPDR S&P 500 ETF Trust worth $14.2M.

  • CSS LLC's largest Q3 2025 buy was State Street SPDR S&P 500 ETF Trust: 21,304 shares worth $14.2M.
  • CSS LLC added most to China Fund in Q3 2025, an estimated $9.2M increase.
  • CSS LLC's biggest Q3 2025 reduction was BrightSpring Health Services Unit, cutting an estimated $32.4M.
  • CSS LLC fully exited NextEra Energy, Inc. 6.926% Corporate Units in Q3 2025, selling an estimated $30.3M.
  • CSS LLC's ten largest holdings make up 27% of its $2.23B portfolio in Q3 2025.
  • CSS LLC opened 301 new positions and closed 273 in Q3 2025.
  • CSS LLC's portfolio value rose 4% quarter-over-quarter to $2.23B.

Based on CSS LLC's 13F filing for Q3 2025, filed 13 Nov 2025.