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Asset Manager ← All Institutions

CSS LLC/IL

Q1 2026 · Filed 2026-05-15
Market Value
$723M
+7.2%
Holdings
765
+26
New Purchases
156
Added To
159
Closed
151
Reduced
188
Top 10 Concentration
20.8%
Turnover
40.1%

Top Buys (by % of Portfolio)

SymbolCur %Prior %Chg %Value
APO-PA 2.25% 0.14% +2.11% $16M
PEN 1.64% 0.00% +1.64% $12M
EP-PC 1.60% 0.16% +1.44% $12M
HOLX 1.23% 0.17% +1.06% $9M
IRHO 1.01% 0.00% +1.01% $7M
IONS 0.82% 0.00% +0.82% $6M
TRGSU 0.73% 0.00% +0.73% $5M
AMPX-WT 0.72% 0.00% +0.72% $5M
AACIU 0.69% 0.00% +0.69% $5M
IPFXU 0.57% 0.00% +0.57% $4M
DBRG 0.56% 0.00% +0.56% $4M
MESH 0.54% 0.00% +0.54% $4M
BCSS 0.54% 0.00% +0.54% $4M
PTOR 0.54% 0.00% +0.54% $4M
MTAL-UN 0.52% 0.00% +0.52% $4M

Top Sells (by % of Portfolio)

SymbolCur %Prior %Chg %Value
BAC-PL 1.70% 4.38% -2.67% $12M
SOFI 0.00% 1.39% -1.39% $0
IRHOU 0.00% 1.09% -1.09% $0
SPY 0.00% 1.08% -1.08% $0
DMII 0.15% 1.18% -1.03% $1M
ITHAU 0.00% 0.88% -0.88% $0
SWZ 0.84% 1.53% -0.69% $6M
MESHU 0.00% 0.66% -0.66% $0
RKLB 0.04% 0.61% -0.57% $316K
CYBR 0.00% 0.47% -0.47% $0
PSKY 0.00% 0.45% -0.45% $0
CDTX 0.00% 0.44% -0.44% $0
AXON 0.00% 0.43% -0.43% $0
SMTC 0.00% 0.42% -0.42% $0
DAY 0.00% 0.41% -0.41% $0

Sector Allocation Over Time

Market Cap Concentration

TierHoldingsValueWeight
Mega Cap 27 $48M 6.7%
Large Cap 244 $257M 35.5%
Mid Cap 190 $155M 21.4%
Small Cap 132 $137M 19.0%
Micro Cap 172 $126M 17.4%

Portfolio Analytics

Avg Market Cap
$56.5B
Median Market Cap
$4.5B
Avg P/E
29.3
Median P/E
18.1
Avg Dividend Yield
0.02%
Avg Beta
1.01
# Stocks
681
# ETFs / Funds
84

Top Holdings (765 total)

# Symbol % Port Shares Value Avg Price Q/Q Value Chg Share Chg Chg % Status
1 RSP 2.75% 103,482 $20M $191.92 $2M +8,640 +9.1%
2 VOO 2.66% 32,210 $19M $597.55 -$602K +560 +1.8%
3 CORZW 2.52% 2,083,119 $18M $8.74 $1M +51,168 +2.5%
4 IAU 2.44% 200,040 $18M $88.16 $2M +2,780 +1.4%
5 APO-PA 2.25% 277,318 $16M $58.73 $15M +264,653 +2089.6%
6 KIM-PN 1.96% 237,114 $14M $59.83 $3M +36,941 +18.4%
7 BAC-PL 1.70% 10,314 $12M $1,194.78 -$17M -13,347 -56.4%
8 PEN 1.64% 36,140 $12M $328.37 — +36,140 — NEW
9 EP-PC 1.60% 226,704 $12M $51.00 $10M +204,471 +919.7%
10 HOLX 1.23% 117,968 $9M $75.59 $8M +102,295 +652.7%
11 SPE-PC 1.18% 344,986 $9M $24.79 $524K +21,567 +6.7%
12 STEW 1.09% 461,965 $8M $17.10 -$665K — —
13 TACH 1.01% 708,268 $7M $10.29 $28K — —
14 IRHO 1.01% 737,555 $7M $9.86 — +737,555 — NEW
15 WDC 0.95% 25,433 $7M $270.49 $19K -14,390 -36.1%
16 WENN 0.91% 647,631 $7M $10.18 $52K — —
17 DBMF 0.86% 205,764 $6M $30.15 $430K — —
18 SWZ 0.84% 1,020,547 $6M $5.93 -$4M -638,460 -38.5%
19 IONS 0.82% 79,093 $6M $75.09 — +79,093 — NEW
20 CTA 0.81% 193,879 $6M $30.22 $584K +364 +0.2%
21 GLD 0.75% 12,623 $5M $430.29 $2M +3,393 +36.8%
22 TRGSU 0.73% 533,252 $5M $9.95 — +533,252 — NEW
23 AMPX-WT 0.72% 754,893 $5M $6.87 — +754,893 — NEW
24 AACIU 0.69% 500,000 $5M $9.96 — +500,000 — NEW
25 BRW 0.66% 708,242 $5M $6.74 -$409K -31,062 -4.2%
26 LKSP 0.65% 465,598 $5M $10.05 -$58K -217 -0.1%
27 IPCX 0.64% 454,422 $5M $10.22 $34K — —
28 IPFXU 0.57% 405,666 $4M $10.12 — +405,666 — NEW
29 RSF 0.56% 280,459 $4M $14.55 -$154K -14,421 -4.9%
30 DBRG 0.56% 262,248 $4M $15.42 — +262,248 — NEW
31 MESH 0.54% 396,547 $4M $9.89 — +396,547 — NEW
32 BCSS 0.54% 387,390 $4M $10.11 — +387,390 — NEW
33 PTOR 0.54% 397,053 $4M $9.80 — +397,053 — NEW
34 LLYVA 0.53% 41,755 $4M $91.64 $423K — —
35 MTAL-UN 0.52% 374,411 $4M $10.09 — +374,411 — NEW
36 AVES 0.52% 62,973 $4M $59.98 $105K — —
37 DAAQ 0.52% 368,581 $4M $10.24 $4M +349,581 +1839.9%
38 MXE 0.52% 291,997 $4M $12.90 -$351K -40,582 -12.2%
39 TACO 0.52% 364,881 $4M $10.25 $40K — —
40 IVLU 0.50% 90,270 $4M $39.68 $147K — —
41 FGMC 0.49% 352,136 $4M $10.10 $21K — —
42 RDAG 0.49% 345,952 $4M $10.23 $36K — —
43 EWJV 0.49% 82,513 $4M $42.67 $243K — —
44 DFSV 0.48% 99,860 $3M $35.04 -$87K -9,160 -8.4%
45 LPBB 0.48% 328,620 $3M $10.62 $43K — —
46 SVIA 0.45% 1,548,500 $3M $2.11 -$2M — —
47 DBC 0.43% 106,422 $3M $28.95 -$59K -34,000 -24.2%
48 FIGX 0.42% 299,799 $3M $10.11 $15K — —
49 FERA 0.38% 264,731 $3M $10.30 $3K — —
50 CHPG 0.37% 260,924 $3M $10.25 -$109K -12,213 -4.5%
51 VAL-WT 0.37% 165,697 $3M $15.99 — +165,697 — NEW
52 EFA 0.36% 27,020 $3M $97.13 $30K — —
53 OXY-WT 0.36% 60,531 $3M $43.00 $2M +24,374 +67.4%
54 CVX 0.36% 12,482 $3M $206.90 $452K -1,500 -10.7%
55 MEVO 0.36% 261,390 $3M $9.85 — +261,390 — NEW
56 MTSI 0.35% 11,248 $2M $222.07 $953K +2,230 +24.7%
57 XCBE 0.34% 250,000 $2M $9.84 — +250,000 — NEW
58 DBCA 0.34% 248,000 $2M $9.86 — +248,000 — NEW
59 IBIT 0.33% 62,811 $2M $38.42 $1M +43,177 +219.9%
60 SM 0.33% 77,007 $2M $31.18 $2M +66,763 +651.7%
61 BHF 0.32% 38,985 $2M $59.88 $682K +13,485 +52.9%
62 BE 0.32% 17,097 $2M $135.49 -$1M -21,226 -55.4%
63 MTDR 0.31% 35,201 $2M $63.18 $2M +23,390 +198.0%
64 QADRU 0.31% 223,905 $2M $9.91 — +223,905 — NEW
65 KMLM 0.30% 78,027 $2M $28.20 $176K — —
66 GTLS 0.30% 10,500 $2M $206.75 $1M +7,000 +200.0%
67 PACH 0.30% 210,988 $2M $10.13 $3K -1,400 -0.7%
68 CET 0.29% 42,607 $2M $49.66 -$45K — —
69 PEO 0.29% 74,495 $2M $27.80 -$91K -24,973 -25.1%
70 BDCI 0.28% 203,159 $2M $9.99 — +203,159 — NEW
71 AVUV 0.27% 17,989 $2M $110.47 -$2M -21,431 -54.4%
72 IACOU 0.27% 200,000 $2M $9.91 — +200,000 — NEW
73 SVIV 0.27% 195,070 $2M $9.87 — +195,070 — NEW
74 EA 0.26% 9,400 $2M $203.87 $2M +9,100 +3033.3%
75 MLAA 0.26% 190,236 $2M $9.84 — +190,236 — NEW
76 AL 0.26% 28,828 $2M $64.94 $894K +13,594 +89.2%
77 RAAQU 0.26% 177,685 $2M $10.50 -$2M -209,063 -54.1%
78 GAM 0.25% 31,023 $2M $58.47 -$140K -2,245 -6.8%
79 DFIV 0.25% 33,970 $2M $52.78 -$221K -6,380 -15.8%
80 PRA 0.25% 72,317 $2M $24.72 $512K +19,515 +37.0%
81 ASA 0.24% 28,384 $2M $62.03 $1M +15,684 +123.5%
82 DELL 0.24% 10,640 $2M $164.13 $269K -1,100 -9.4%
83 MDY 0.24% 2,810 $2M $616.76 $177K +230 +8.9%
84 APLS 0.24% 42,818 $2M $40.23 — +42,818 — NEW
85 BP 0.24% 36,641 $2M $47.00 $1M +17,418 +90.6%
86 HPQ 0.24% 88,775 $2M $19.21 $507K +34,990 +65.1%
87 CCK 0.23% 16,879 $2M $100.25 -$16K +290 +1.8%
88 NWE 0.23% 25,541 $2M $65.94 $161K +1,941 +8.2%
89 HVMC 0.23% 167,374 $2M $10.05 — +167,374 — NEW
90 MRK 0.23% 13,865 $2M $120.29 -$8K -2,060 -12.9%
91 CWAN 0.23% 70,462 $2M $23.65 — +70,462 — NEW
92 DVN 0.23% 33,006 $2M $50.32 — +33,006 — NEW
93 PCG 0.23% 94,211 $2M $17.57 $338K +12,220 +14.9%
94 UTHR 0.23% 2,757 $2M $592.98 $369K +160 +6.2%
95 SPE 0.23% 118,749 $2M $13.76 -$70K +2,770 +2.4%
96 ALF 0.22% 150,681 $2M $10.76 — +150,681 — NEW
97 SLV 0.22% 23,530 $2M $68.14 -$1M -18,610 -44.2%
98 AMP 0.22% 3,586 $2M $444.40 $335K +1,020 +39.8%
99 PM 0.22% 9,590 $2M $165.34 $229K +1,130 +13.4%
100 OS 0.22% 65,508 $2M $24.00 — +65,508 — NEW

Options Breakdown

119 Calls $73M Call Value 228 Puts $205M Put Value 2.83 P/C Ratio

Top Calls

SymbolSharesValueStatus
SPY 22,500 $15M
MASI 53,900 $10M NEW
TLT 50,000 $4M
NVDA 20,100 $4M NEW
MSFT 9,000 $3M NEW
XLF 50,000 $2M NEW
EA 11,400 $2M
CNTA 52,000 $2M NEW
SMH 5,100 $2M NEW
HOLX 25,000 $2M NEW

Top Puts

SymbolSharesValueStatus
GME 1,214,000 $28M
GLD 38,000 $16M
MSTR 113,600 $14M
HOLX 169,300 $13M
PEN 37,200 $12M NEW
TLT 130,000 $11M NEW
AAL 582,300 $6M
SATS 45,200 $5M
DBRG 307,200 $5M NEW
FOUR 107,800 $5M NEW

New Positions

SymbolValue% Port
PEN $12M 1.64%
IRHO $7M 1.01%
IONS $6M 0.82%
TRGSU $5M 0.73%
AMPX-WT $5M 0.72%
AACIU $5M 0.69%
IPFXU $4M 0.57%
DBRG $4M 0.56%
MESH $4M 0.54%
BCSS $4M 0.54%
PTOR $4M 0.54%
MTAL-UN $4M 0.52%
VAL-WT $3M 0.37%
MEVO $3M 0.36%
XCBE $2M 0.34%

Sold Out Positions

SymbolValue% Port
FE — —%
GNK — —%
KBH — —%
HIG — —%
USFD — —%
DXC — —%
MP — —%
VEEV — —%
ABR — —%
COR — —%
AGO — —%
AMCR — —%
ANET — —%
BRO — —%
BLCO — —%
View SEC EDGAR Filings for CSS LLC/IL →

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For informational purposes only. Not investment advice. Data sourced from SEC filings. Privacy Terms