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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
+0.56%
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
$1.82B
AUM Growth
-$443M
Cap. Flow
-$1.01B
Cap. Flow %
-55.56%
Top 10 Hldgs %
26.41%
Holding
1,198
New
261
Increased
221
Reduced
251
Closed
289

Top Buys

Rank Stock Value
1
AXON
Axon Enterprise
AXON
+$27.7M
2
ATIIU
Archimedes Tech SPAC Partners II Co Unit
ATIIU
+$8.25M
3
EPR.PRC icon
EPR Properties 5.75% Series C Preferred Shares
EPR.PRC
+$6.61M
4
BTX
BlackRock Technology and Private Equity Term Trust
BTX
+$4.18M
5
BECN
Beacon Roofing Supply, Inc.
BECN
+$3.9M

Top Sells

Rank Stock Value
1
GTLS.PRB
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
+$40.9M
2
MTSI icon
MACOM Technology Solutions
MTSI
+$29.5M
3
APO.PRA icon
Apollo Global Management Series A
APO.PRA
+$23.5M
4
BKDT
Brookdale Senior Living Inc. 7.00% Tangible Equity Units
BKDT
+$19.8M
5
LUNRW
Intuitive Machines, Inc. Warrants
LUNRW
+$10.3M

Sector Composition

Rank Sector Weight
1 Financials 3.28%
2 Technology 2.81%
3 Healthcare 2.67%
4 Industrials 2.61%
5 Energy 2.23%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
MSTR icon
1
PUT
Strategy Inc
MSTR
$35.7B
$72.2M 3.96%
250,400
-138,800
-36% -$44.1M
VOO icon
2
Vanguard S&P 500 ETF
VOO
$967B
$34.2M 1.88%
66,570
-2,880
-4% -$1.56M
SPY icon
3
PUT
State Street SPDR S&P 500 ETF Trust
SPY
$781B
$25.2M 1.38%
45,000
+4,000
+10% +$2.35M
AXON
4
Axon Enterprise
AXON
$42.5B
$24.9M 1.37%
+47,404
New +$27.7M
TLT icon
5
CALL
iShares 20+ Year Treasury Bond ETF
TLT
$42.9B
$22.3M 1.22%
244,800
+164,800
+206% +$14.7M
AAL icon
6
PUT
American Airlines Group
AAL
$9.72B
$20.5M 1.12%
1,940,500
-1,223,800
-39% -$18.4M
SPY icon
7
CALL
State Street SPDR S&P 500 ETF Trust
SPY
$781B
$20.1M 1.11%
36,000
-71,100
-66% -$41.8M
KIM.PRN icon
8
Kimco Realty Corp 7.25% Class N Preferred Stock
KIM.PRN
$17.6M 0.97%
292,597
-94,090
-24% -$5.66M
RSP icon
9
Invesco S&P 500 Equal Weight ETF
RSP
$97B
$17.1M 0.94%
98,992
+580
+0.6% +$103K
SNDK
10
PUT
Sandisk
SNDK
$191B
$15.7M 0.86%
+330,000
New +$16.4M
APO.PRA icon
11
Apollo Global Management Series A
APO.PRA
$1.81B
$14.7M 0.81%
200,150
-289,212
-59% -$23.5M
STEW
12
SRH Total Return Fund
STEW
$1.76B
$10.8M 0.59%
624,652
-41,403
-6% -$685K
IAU icon
13
iShares Gold Trust
IAU
$63.5B
$10.3M 0.56%
174,370
– –
GME icon
14
PUT
GameStop
GME
$9.63B
$9.33M 0.51%
418,200
+395,200
+1,718% +$10.4M
ATIIU
15
Archimedes Tech SPAC Partners II Co Unit
ATIIU
$8.27M 0.45%
+820,803
New +$8.25M
GTLS.PRB
16
DELISTED
Chart Industries 6.75% Series B Preferred Stock
GTLS.PRB
$7.58M 0.42%
136,811
-596,989
-81% -$40.9M
IWP icon
17
PUT
iShares Russell Mid-Cap Growth ETF
IWP
$19.8B
$7.31M 0.4%
+62,200
New +$8M
SPE.PRC
18
Special Opportunities Fund Inc 2.75% Series C Preferred Stock
SPE.PRC
$62.9M
$6.99M 0.38%
285,586
+4,732
+2% +$115K
SOFI icon
19
PUT
SoFi Technologies
SOFI
$21.9B
$6.98M 0.38%
599,900
-61,700
-9% -$889K
EPR.PRC icon
20
EPR Properties 5.75% Series C Preferred Shares
EPR.PRC
$153M
$6.87M 0.38%
+296,556
New +$6.61M
RIVN icon
21
PUT
Rivian
RIVN
$24.2B
$6.65M 0.37%
534,200
+38,900
+8% +$490K
BECN
22
PUT
DELISTED
Beacon Roofing Supply, Inc.
BECN
$6.56M 0.36%
53,000
+47,900
+939% +$5.58M
XLE icon
23
PUT
State Street Energy Select Sector SPDR ETF
XLE
$39.1B
$5.14M 0.28%
110,000
-95,800
-47% -$4.32M
KRE icon
24
PUT
State Street SPDR S&P Regional Banking ETF
KRE
$4.48B
$5.12M 0.28%
90,000
+10,000
+13% +$608K
DBMF icon
25
iMGP DBi Managed Futures Strategy ETF
DBMF
$4.02B
$5.09M 0.28%
201,685
+22,901
+13% +$597K
1
2 3 4 5

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IHAM
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CSS LLC's Q1 2025 Portfolio in Review

As of Q1 2025, CSS LLC held 1,198 positions worth $1.82B, down 20% from $2.27B the previous quarter. Its ten largest holdings account for 26% of the portfolio.

CSS LLC withdrew a net $1.01B in Q1 2025, closing 289 positions and reducing 251 holdings. Its most notable exit was MACOM Technology Solutions, an estimated $29.5M position sold in full.

By sector, the portfolio is most concentrated in Financials at 3.3% of assets, down from 3.5% a quarter earlier, followed by Technology and Healthcare.

Against the trend, CSS LLC opened a new position in Axon Enterprise worth $24.9M.

  • CSS LLC's largest Q1 2025 buy was Axon Enterprise: 47,404 shares worth $24.9M.
  • CSS LLC added most to BlackRock Technology and Private Equity Term Trust in Q1 2025, an estimated $4.18M increase.
  • CSS LLC's biggest Q1 2025 reduction was Chart Industries 6.75% Series B Preferred Stock, cutting an estimated $40.9M.
  • CSS LLC fully exited MACOM Technology Solutions in Q1 2025, selling an estimated $29.5M.
  • CSS LLC's ten largest holdings make up 26% of its $1.82B portfolio in Q1 2025.
  • CSS LLC opened 261 new positions and closed 289 in Q1 2025.
  • CSS LLC's portfolio value fell 20% quarter-over-quarter to $1.82B.

Based on CSS LLC's 13F filing for Q1 2025, filed 15 May 2025.