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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
+2.83%
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
$2.09B
AUM Growth
-$162M
Cap. Flow
-$695M
Cap. Flow %
-33.29%
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
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 Miscellaneous 79.31%
2 Financials 7.75%
3 Healthcare 3.17%
4 Technology 2.72%
5 Industrials 1.59%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
CMC icon
376
Commercial Metals
CMC
$7.48B
$688K 0.03%
+11,205
New +$809K
EXEL icon
377
Exelixis
EXEL
$13.5B
$681K 0.03%
15,879
+5,730
+56% +$246K
WTFC icon
378
Wintrust Financial
WTFC
$10.3B
$679K 0.03%
4,884
– –
ETN icon
379
Eaton
ETN
$156B
$676K 0.03%
+1,890
New +$673K
HTZ icon
380
PUT
Hertz
HTZ
$763M
$676K 0.03%
146,600
-124,600
-46% -$603K
CNTA
381
DELISTED
Centessa Pharmaceuticals
CNTA
$675K 0.03%
+17,000
New +$435K
GFS icon
382
GlobalFoundries
GFS
$24.6B
$664K 0.03%
14,935
-9,450
-39% -$417K
CORZ icon
383
Core Scientific
CORZ
$5.31B
$663K 0.03%
44,343
+9,417
+27% +$161K
ZIM icon
384
PUT
ZIM Integrated Shipping Services
ZIM
$3.31B
$661K 0.03%
+25,100
New +$625K
AMWD
385
DELISTED
American Woodmark
AMWD
$661K 0.03%
16,603
+2,664
+19% +$141K
NFG icon
386
National Fuel Gas
NFG
$7.89B
$656K 0.03%
6,984
-1,880
-21% -$164K
HTBK
387
DELISTED
Heritage Commerce
HTBK
$654K 0.03%
+52,365
New +$665K
KRE icon
388
PUT
State Street SPDR S&P Regional Banking ETF
KRE
$4.04B
$652K 0.03%
10,000
-46,000
-82% -$3.11M
GPOR icon
389
Gulfport Energy Corp
GPOR
$3.12B
$649K 0.03%
3,067
-1,200
-28% -$239K
IONQ icon
390
PUT
IonQ
IONQ
$15.9B
$649K 0.03%
22,500
-22,700
-50% -$871K
GLD icon
391
CALL
SPDR Gold Trust
GLD
$149B
$645K 0.03%
1,500
-1,500
-50% -$672K
XRX icon
392
CALL
Xerox
XRX
$402M
$645K 0.03%
+500,000
New +$989K
POR icon
393
Portland General Electric
POR
$5.83B
$642K 0.03%
12,170
-1,510
-11% -$77.6K
IEF icon
394
iShares 7-10 Year Treasury Bond ETF
IEF
$42.9B
$641K 0.03%
+6,720
New +$646K
VLO icon
395
Valero Energy
VLO
$101B
$640K 0.03%
2,590
-3,490
-57% -$719K
PENN icon
396
PENN Entertainment
PENN
$2.33B
$638K 0.03%
42,417
+29,138
+219% +$405K
ZBH icon
397
Zimmer Biomet
ZBH
$19.2B
$634K 0.03%
7,017
-7,610
-52% -$698K
MSOS icon
398
AdvisorShares Pure US Cannabis ETF
MSOS
$1B
$629K 0.03%
177,200
+2,000
+1% +$8.19K
BPOP icon
399
Popular Inc
BPOP
$10.8B
$625K 0.03%
4,660
-1,000
-18% -$134K
CSGS
400
PUT
DELISTED
CSG Systems International
CSGS
$624K 0.03%
+7,800
New +$621K
14 15
16
17 18

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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 $695M 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 Miscellaneous at 79% of assets, down from 82% a quarter earlier, followed by Financials and Healthcare.

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.