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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
DV icon
476
DoubleVerify
DV
$2.07B
$455K 0.02%
+47,940
New +$490K
GREK
477
Global X MSCI Greece ETF
GREK
$343M
$454K 0.02%
7,115
– –
CTGO icon
478
PUT
Contango Silver & Gold Inc
CTGO
$644M
$452K 0.02%
+24,132
New +$636K
DAWN
479
PUT
DELISTED
Day One Biopharmaceuticals
DAWN
$452K 0.02%
+21,100
New +$297K
OMC icon
480
CALL
Omnicom Group
OMC
$24.2B
$452K 0.02%
+6,000
New +$465K
SNDK
481
Sandisk
SNDK
$217B
$451K 0.02%
710
-1,005
-59% -$568K
STLD icon
482
Steel Dynamics
STLD
$33.6B
$450K 0.02%
2,500
+50
+2% +$9.1K
AEP icon
483
American Electric Power
AEP
$66.6B
$450K 0.02%
3,430
-1,820
-35% -$228K
OVV icon
484
Ovintiv
OVV
$17.9B
$447K 0.02%
+7,537
New +$364K
NXST icon
485
Nexstar Media Group
NXST
$5.65B
$447K 0.02%
2,470
+90
+4% +$20.2K
OKLO
486
PUT
Oklo
OKLO
$7.47B
$446K 0.02%
9,000
+5,500
+157% +$395K
CAVA icon
487
PUT
CAVA Group
CAVA
$7.82B
$445K 0.02%
+5,500
New +$401K
UNF icon
488
Unifirst Corp
UNF
$5.1B
$445K 0.02%
+1,767
New +$408K
TPR icon
489
Tapestry
TPR
$25B
$444K 0.02%
3,150
+1,060
+51% +$150K
EYLD icon
490
Cambria Emerging Shareholder Yield ETF
EYLD
$918M
$444K 0.02%
10,728
-23,146
-68% -$970K
EPR icon
491
EPR Properties
EPR
$4.56B
$443K 0.02%
8,867
-860
-9% -$47.3K
DAL icon
492
Delta Air Lines
DAL
$52.7B
$443K 0.02%
6,663
-2,691
-29% -$181K
OSK icon
493
CALL
Oshkosh
OSK
$9.51B
$442K 0.02%
+3,000
New +$468K
PFSI icon
494
PennyMac Financial
PFSI
$3.81B
$437K 0.02%
+5,000
New +$538K
MNST icon
495
PUT
Monster Beverage
MNST
$91.8B
$435K 0.02%
12,000
+4,000
+50% +$158K
KF
496
Korea Fund
KF
$267M
$434K 0.02%
9,655
-3,038
-24% -$142K
EWZ icon
497
iShares MSCI Brazil ETF
EWZ
$8.16B
$432K 0.02%
11,260
-40,260
-78% -$1.47M
AES icon
498
CALL
AES
AES
$10.5B
$431K 0.02%
+30,600
New +$456K
T icon
499
AT&T
T
$178B
$431K 0.02%
14,869
-11,000
-43% -$294K
HALO icon
500
Halozyme
HALO
$12B
$430K 0.02%
+6,655
New +$469K
18 19
20
21 22

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RFP
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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.