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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
AMD icon
276
PUT
Advanced Micro Devices
AMD
$807B
$976K 0.05%
4,800
+2,300
+92% +$491K
LNSR icon
277
LENSAR
LNSR
$66M
$974K 0.05%
163,450
-17,120
-9% -$186K
GDL
278
GDL Fund
GDL
$91.8M
$972K 0.05%
116,663
– –
BTSGU icon
279
BrightSpring Health Services Unit
BTSGU
$1.89B
$970K 0.05%
+6,822
New +$921K
CRWV
280
PUT
CoreWeave
CRWV
$38.6B
$968K 0.05%
12,500
-3,500
-22% -$304K
BKNG icon
281
Booking.com
BKNG
$145B
$968K 0.05%
5,750
+3,000
+109% +$552K
COP icon
282
ConocoPhillips
COP
$141B
$966K 0.05%
7,321
+670
+10% +$74.2K
BBCQ
283
Bleichroeder Acquisition Corp II
BBCQ
$391M
$966K 0.05%
+96,399
New +$963K
URA icon
284
Global X Uranium ETF
URA
$5.6B
$964K 0.05%
19,910
– –
BWA icon
285
BorgWarner
BWA
$13.1B
$960K 0.05%
17,696
-13,830
-44% -$729K
ELV icon
286
Elevance Health
ELV
$82.1B
$958K 0.05%
3,271
+1,010
+45% +$332K
DDOG icon
287
PUT
Datadog
DDOG
$89.7B
$944K 0.05%
8,000
+4,500
+129% +$556K
EXE
288
Expand Energy Corp
EXE
$21.7B
$943K 0.05%
+8,590
New +$917K
GEN icon
289
CALL
Gen Digital
GEN
$16.1B
$942K 0.05%
+50,000
New +$1.16M
AXS icon
290
AXIS Capital
AXS
$8.63B
$939K 0.05%
9,257
-760
-8% -$78K
BTI icon
291
British American Tobacco
BTI
$131B
$937K 0.04%
16,030
-10,140
-39% -$600K
MORN icon
292
Morningstar
MORN
$6.94B
$931K 0.04%
5,510
+3,190
+138% +$593K
CMI icon
293
Cummins
CMI
$91.3B
$931K 0.04%
1,730
-1,110
-39% -$628K
LVS icon
294
Las Vegas Sands
LVS
$31.6B
$929K 0.04%
17,233
+10,343
+150% +$589K
TECK icon
295
Teck Resources
TECK
$29.3B
$927K 0.04%
17,907
-2,186
-11% -$117K
ZBRA icon
296
Zebra Technologies
ZBRA
$12.6B
$924K 0.04%
4,420
+1,180
+36% +$277K
TFC icon
297
Truist Financial
TFC
$63.7B
$922K 0.04%
20,066
+13,430
+202% +$664K
CEPS
298
Cantor Equity Partners VI
CEPS
$152M
$917K 0.04%
+90,834
New +$920K
NBIX icon
299
Neurocrine Biosciences
NBIX
$17.7B
$916K 0.04%
6,950
+5,330
+329% +$707K
TDC icon
300
Teradata
TDC
$2.8B
$915K 0.04%
35,683
+22,210
+165% +$648K
10 11
12
13 14

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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.