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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
+2.83%
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
$2.09B
AUM Growth
-$162M
Cap. Flow
-$866M
Cap. Flow %
-41.48%
Top 10 Hldgs %
32%
Holding
1,256
New
272
Increased
195
Reduced
264
Closed
296

Top Buys

Rank Stock Value
1
NEE.PRV
NextEra Energy Inc 7.375% Corporate Units
NEE.PRV
+$27M
2
APO.PRA icon
Apollo Global Management Series A
APO.PRA
+$17.2M
3
ALB.PRA icon
Albemarle Corp Depositary Shares
ALB.PRA
+$13.9M
4
PEN icon
Penumbra
PEN
+$12.2M
5
EP.PRC icon
El Paso Energy Capital Trust I
EP.PRC
+$10.3M

Top Sells

Rank Stock Value
1
BAC.PRL icon
Bank of America Series L
BAC.PRL
+$16.5M
2
SOFI icon
SoFi Technologies
SOFI
+$7.56M
3
IRHOU
Iron Horse Acquisitions II Corp Units
IRHOU
+$7.34M
4
SPY icon
State Street SPDR S&P 500 ETF Trust
SPY
+$7.24M
5
DMII
Drugs Made In America Acquisition II Corp
DMII
+$6.93M

Sector Composition

Rank Sector Weight
1 Financials 7.91%
2 Healthcare 3.17%
3 Technology 2.72%
4 Industrials 1.59%
5 Consumer Discretionary 1.35%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
IRHO
26
Iron Horse Acquisitions Corp II
IRHO
$293M
$7.27M 0.35%
+737,555
New +$7.28M
WDC icon
27
Western Digital
WDC
$169B
$6.88M 0.33%
25,433
-14,390
-36% -$3.76M
WENN
28
Wen Acquisition Corp
WENN
$6.59M 0.32%
647,631
– –
AAL icon
29
PUT
American Airlines Group
AAL
$9.66B
$6.25M 0.3%
582,300
-629,600
-52% -$8.34M
DBMF icon
30
iMGP DBi Managed Futures Strategy ETF
DBMF
$4.02B
$6.2M 0.3%
205,764
– –
SWZ
31
Swiss Helvetia Fund
SWZ
$76M
$6.05M 0.29%
1,020,547
-638,460
-38% -$3.87M
IONS icon
32
Ionis Pharmaceuticals
IONS
$9.27B
$5.94M 0.28%
+79,093
New +$6.24M
CTA icon
33
Simplify Managed Futures Strategy ETF
CTA
$1.56B
$5.86M 0.28%
193,879
+364
+0.2% +$10.6K
GLD icon
34
SPDR Gold Trust
GLD
$132B
$5.43M 0.26%
12,623
+3,393
+37% +$1.52M
TRGSU
35
TRG Latin America Acquisitions Corp Units
TRGSU
$5.31M 0.25%
+533,252
New +$5.32M
ECHO
36
PUT
EchoStar
ECHO
$25B
$5.29M 0.25%
45,200
-40,000
-47% -$4.59M
AMPX.WS icon
37
Amprius Technologies Warrants
AMPX.WS
$370M
$5.19M 0.25%
+754,893
New +$3.95M
AACIU
38
Armada Acquisition Corp III Units
AACIU
$4.98M 0.24%
+500,000
New +$4.99M
BRW
39
Saba Capital Income & Opportunities Fund
BRW
$336M
$4.77M 0.23%
708,242
-31,062
-4% -$207K
DBRG icon
40
PUT
DigitalBridge
DBRG
$2.94B
$4.74M 0.23%
+307,200
New +$4.73M
FOUR icon
41
PUT
Shift4
FOUR
$3.96B
$4.71M 0.23%
+107,800
New +$5.95M
LKSP
42
Lake Superior Acquisition Corp
LKSP
$160M
$4.68M 0.22%
465,598
-217
-0% -$2.17K
IPCX
43
Inflection Point Acquisition Corp III
IPCX
$354M
$4.64M 0.22%
454,422
– –
NIO icon
44
PUT
NIO
NIO
$11.5B
$4.58M 0.22%
760,000
-367,200
-33% -$1.85M
FOUR.PRA
45
Shift4 Payments Inc 6.00% Series A Preferred Stock
FOUR.PRA
$623M
$4.49M 0.21%
82,046
+54,136
+194% +$3.75M
TLT icon
46
CALL
iShares 20+ Year Treasury Bond ETF
TLT
$42.8B
$4.33M 0.21%
50,000
+6,000
+14% +$527K
IPFXU
47
Inflection Point Acquisition Corp VI Units
IPFXU
$4.11M 0.2%
+405,666
New +$4.11M
RSF
48
RiverNorth Capital and Income Fund
RSF
$58.7M
$4.08M 0.2%
280,459
-14,421
-5% -$209K
DBRG icon
49
DigitalBridge
DBRG
$2.94B
$4.04M 0.19%
+262,248
New +$4.04M
MESH
50
Meshflow Acquisition Corp
MESH
$432M
$3.92M 0.19%
+396,547
New +$3.92M
1
2
3 4 5

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CSS LLC's Q1 2026 Portfolio in Review

As of Q1 2026, CSS LLC held 1,256 positions worth $2.09B, down 7.2% from $2.25B the previous quarter. Its ten largest holdings account for 32% of the portfolio.

CSS LLC withdrew a net $866M in Q1 2026, closing 296 positions and reducing 264 holdings. Its most notable exit was SoFi Technologies, an estimated $7.56M position sold in full.

By sector, the portfolio is most concentrated in Financials at 7.9% of assets, up from 6.4% a quarter earlier, followed by Healthcare and Technology.

Against the trend, CSS LLC opened a new position in NextEra Energy Inc 7.375% Corporate Units worth $27.2M.

  • CSS LLC's largest Q1 2026 buy was NextEra Energy Inc 7.375% Corporate Units: 540,739 shares worth $27.2M.
  • CSS LLC added most to Apollo Global Management Series A in Q1 2026, an estimated $17.2M increase.
  • CSS LLC's biggest Q1 2026 reduction was Bank of America Series L, cutting an estimated $16.5M.
  • CSS LLC fully exited SoFi Technologies in Q1 2026, selling an estimated $7.56M.
  • CSS LLC's ten largest holdings make up 32% of its $2.09B portfolio in Q1 2026.
  • CSS LLC opened 272 new positions and closed 296 in Q1 2026.
  • CSS LLC's portfolio value fell 7.2% quarter-over-quarter to $2.09B.

Based on CSS LLC's 13F filing for Q1 2026, filed 15 May 2026.