What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
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CIK: 0001103646
Total reported value
$2.6B
$2.6B
827 檔
15.9%
During the Q3 2025 filing period, Css Llc/il (CIK: 0001103646) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $2.6B across 827 reported positions.
In Q3 2025, Css Llc/il displayed an active expansion posture, initiating 70 new positions and adding to 44 existing holdings, outstripping position reductions.
Showing top 200 holdings (of 827 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MSTR | Strategy Inc | Stock-Tech | 4.24% | -0.50% | +7.01% | |
| 2 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 3.83% | +0.30% | +5.17% | |
| 3 | LRN 1.125 09-01-27Bond | Stride Inc | Bond | 3.46% | -0.85% | EXIT | |
| 4 | IONS 0 04-01-26Bond | Ionis Pharmaceuticals In | Bond | 3.44% | — | +8.77% | |
| 5 | LYV 3.125 01-15-29Bond | Live Nation Entertainmen | Bond | 3.30% | -2.39% | EXIT | |
| 6 | JAZZ 2 06-15-26Bond | Jazz Investments I LTD | Bond | 2.97% | -3.06% | EXIT | |
| 7 | LITE 0.5 06-15-28Bond | Lumentum Holdings Inc | Bond | 2.22% | -0.81% | +160.76% | |
| 8 | GME | Gamestop Corp-class A | Stock-Consumer Disc | 1.95% | -0.24% | +10.38% | |
| 9 | BTU 3.25 03-01-28Bond | Peabody Energy CORP | Bond | 1.73% | -1.54% | +21.41% | |
| 10 | SNDK | Sandisk Corporation | Stock-Tech | 1.66% | — | — | |
| 11 | EQXCN 4.75 10-15-28Bond | Equinox Gold CORP | Bond | 1.63% | +0.06% | +324.57% | |
| 12 | W 3.5 11-15-28Bond | Wayfair Inc | Bond | 1.60% | — | +20.64% | |
| 13 | ECHO 3.875 11-30-30Bond | Echostar CORP | Bond | 1.59% | -1.67% | — | |
| 14 | IONS 1.75 06-15-28Bond | Ionis Pharmaceuticals In | Bond | 1.52% | — | — | |
| 15 | LITE 1.5 12-15-29Bond | Lumentum Holdings Inc | Bond | 1.46% | — | — | |
| 16 | RIG 4.625 09-30-29 *Bond | Transocean Interntnl LTD | Bond | 1.23% | -1.46% | +7.04% | |
| 17 | MSTR 0.625 09-15-28Bond | Strategy Inc | Bond | 1.23% | — | — | |
| 18 | MSTR 0.625 03-15-30Bond | Strategy Inc | Bond | 1.13% | — | — | |
| 19 | MSTR 2.25 06-15-32Bond | Strategy Inc | Bond | 0.95% | -0.37% | EXIT | |
| 20 | PTCT 1.5 09-15-26Bond | Ptc Therapeutics Inc | Bond | 0.92% | +0.55% | — | |
| 21 | MARA 2.125 09-01-31Bond | Mara Holdings Inc | Bond | 0.87% | -0.24% | — | |
| 22 | VOO | Vanguard S&p 500 ETF | ETF-Large Cap & Growth | 0.77% | -0.06% | — | |
| 23 | RSP | Invesco S&p 500 Equal Weight | ETF-Large Cap & Growth | 0.76% | -0.15% | +0.61% | |
| 24 | WEC 4.375 06-01-27Bond | Wec Energy Group Inc | Bond | 0.75% | — | -17.67% | |
| 25 | KIM 7.25 PERP NBond | Kimco Realty CORP | Bond | 0.75% | -0.10% | -1.52% | |
| 26 | SNOW 0 10-01-27Bond | Snowflake Inc | Bond | 0.74% | -0.08% | EXIT | |
| 27 | GLD | Spdr Gold Shares | ETF-Commodities | 0.74% | -0.86% | +35.06% | |
| 28 | AAL | American Airlines Group Inc | Stock-Industrials | 0.72% | -0.09% | +10.21% | |
| 29 | MNKD 2.5 03-01-26Bond | Mannkind CORP | Bond | 0.71% | — | — | |
| 30 | SOFI | Sofi Technologies Inc | Stock-Financials | 0.69% | -0.01% | EXIT | |
| 31 | KEL | Kellanova | Stock-Other | 0.64% | — | +37.84% | |
| 32 | PSKY | Paramount Skydance Cl B | Stock-Comm Services | 0.63% | — | — | |
| 33 | RIG 4 12-15-25 *Bond | Transocean Interntnl LTD | Bond | 0.62% | — | — | |
| 34 | IAU | Ishares Gold Trust | ETF-Commodities | 0.60% | -0.25% | +4.75% | |
| 35 | XXCHNXX | China Fund Inc | Stock-Other | 0.57% | — | +409.95% | |
| 36 | MSTR 0.875 03-15-31Bond | Strategy Inc | Bond | 0.57% | — | -22.72% | |
| 37 | SHOPCN 0.125 11-01-25Bond | Shopify Inc | Bond | 0.53% | — | — | |
| 38 | CORZW | Core Scientific Inc - 27 | Stock-Other | 0.53% | +0.85% | -30.21% | |
| 39 | ETNBGBP | 89bio Inc | Stock-Other | 0.53% | — | — | |
| 40 | BRKR 6.375 09-01-28Bond | Bruker CORP | Bond | 0.48% | — | — | |
| 41 | FOUR 0 12-15-25Bond | Shift4 Payments Inc | Bond | 0.46% | — | -70.99% | |
| 42 | RKLB | Rocket Lab CORP | Stock-Industrials | 0.46% | — | -0.09% | |
| 43 | VAC 0 01-15-26Bond | Marriott Vacation Worldw | Bond | 0.45% | — | -69.37% | |
| 44 | GTLS 6.75 12-15-25 BBond | Chart Industries Inc | Bond | 0.44% | — | +365.85% | |
| 45 | SEDG 2.25 07-01-29Bond | Solar Edge Technologies | Bond | 0.44% | -0.22% | EXIT | |
| 46 | WOLF | Wolfspeed Inc | Stock-Other | 0.41% | — | — | |
| 47 | IBIT | Ishares Bitcoin Trust ETF | ETF-Crypto | 0.41% | -0.04% | +0.55% | |
| 48 | CIFR 1.75 05-15-30Bond | Cipher Digital Inc | Bond | 0.40% | — | — | |
| 49 | STEW | Srh Total Return Fund Inc | Stock-Other | 0.38% | -0.06% | — | |
| 50 | ENOV 3.875 10-15-28Bond | Enovis CORP | Bond | 0.37% | +0.09% | NEW |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | LYV 3.125 01-15-29Bond | Live Nation Entertainmen | +3.1% | +290.68% | Add |
| 2 | GME | Gamestop Corp-class A | +1.4% | +10.38% | Add |
| 3 | SPY | Ss Spdr S&p 500 ETF Trust-us | +1.3% | +5.17% | Add |
| 4 | EQXCN 4.75 10-15-28Bond | Equinox Gold CORP | +1.1% | +324.57% | Add |
| 5 | IONS 0 04-01-26Bond | Ionis Pharmaceuticals In | +1% | +8.77% | Add |
| 6 | ECHO 3.875 11-30-30Bond | Echostar CORP | +0.9% | — | Add |
| 7 | SNDK | Sandisk Corporation | +0.8% | — | Unchanged |
| 8 | KEL | Kellanova | +0.6% | +37.84% | Add |
| 9 | MSTR 0.625 03-15-30Bond | Strategy Inc | +0.5% | — | Add |
| 10 | CORZW | Core Scientific Inc - 27 | +0.4% | -30.21% | Add |
| 11 | BTU 3.25 03-01-28Bond | Peabody Energy CORP | +0.3% | +21.41% | Add |
| 12 | RIG 4.625 09-30-29 *Bond | Transocean Interntnl LTD | +0.3% | +7.04% | Add |
| 13 | GLD | Spdr Gold Shares | +0.3% | +35.06% | Add |
| 14 | IBIT | Ishares Bitcoin Trust ETF | +0.3% | +0.55% | Add |
| 15 | RIVN 3.625 10-15-30Bond | Rivian Auto Inc | +0.3% | +150.00% | Add |
| 16 | MSTR | Strategy Inc | +0.3% | +7.01% | Add |
| 17 | AEBA | Allete Inc | +0.2% | +274.16% | Add |
| 18 | WDC | Western Digital CORP | +0.2% | +28.03% | Add |
| 19 | JAZZ 2 06-15-26Bond | Jazz Investments I LTD | +0.2% | +20.22% | Add |
| 20 | ECHO | Echostar Corp-a | +0.2% | +75.64% | Add |
| 21 | NIO | Nio Inc - Adr | +0.2% | +26.79% | Add |
| 22 | DKS | Dick's Sporting Goods Inc | +0.2% | — | Add |
| 23 | BAC 7.25 PERP LBond | Bank Of America CORP | +0.2% | -80.88% | Add |
| 24 | MARA | Mara Holdings Inc | +0.2% | +11.79% | Add |
| 25 | MP | Mp Materials CORP | +0.2% | +80.53% | Add |
| 26 | BE | Bloom Energy Corp- A | +0.2% | +45.52% | Add |
| 27 | SMCI | Super Micro Computer Inc | +0.2% | -7.84% | Add |
| 28 | ✓ | +0.1% | +756.05% | Add | |
| 29 | COIN | Coinbase Global Inc -class A | +0.1% | -23.49% | Add |
| 30 | APLD | Applied Digital CORP | +0.1% | +498.38% | Add |
| 31 | ATEC 0.75 08-01-26Bond | Alphatec Holdings Inc | +0.1% | +62.50% | Add |
| 32 | RIOT | Riot Platforms Inc | +0.1% | +92.70% | Add |
| 33 | RUN | Sunrun Inc | +0.1% | +13.55% | Add |
| 34 | SLV | Ishares Silver Trust | +0.1% | +44.28% | Add |
| 35 | LNSR | Lensar Inc | +0.1% | -3.64% | Add |
| 36 | S9Q | Spirit Aerosystems Hold-cl A | +0.1% | +56.06% | Add |
| 37 | CIFRW | Cipher Mining Inc | +0.1% | +215.79% | Add |
| 38 | SMTC | Semtech CORP | +0.1% | +19.82% | Add |
| 39 | QS | Quantumscape CORP | +0.1% | +187.87% | Add |
| 40 | SOFI | Sofi Technologies Inc | +0.1% | -41.09% | Trim |
| 41 | EFA | Ishares Msci Eafe ETF | +0.1% | +41.13% | Add |
| 42 | DFSV | Dimensional US Small Cap Val | +0.1% | +99.58% | Add |
| 43 | GES 3.75 04-15-28Bond | Guess Inc | +0.1% | +250.00% | Add |
| 44 | EEM | Ishares Msci Emerging Market | +0.1% | -27.22% | Add |
| 45 | IAU | Ishares Gold Trust | 0% | +4.75% | Add |
| 46 | GTLS 6.75 12-15-25 BBond | Chart Industries Inc | 0% | +365.85% | Add |
| 47 | IWD | Ishares Russell 1000 Value E | -0.1% | — | Trim |
| 48 | PCT 7.25 08-15-30Bond | Purecycle Technologies | -0.1% | — | Trim |
| 49 | AMZN | Amazon.com Inc | -0.1% | — | Trim |
| 50 | AMD | Advanced Micro Devices | -0.1% | -55.56% | Trim |
According to official SEC Form 13F filings, Css Llc/il reported a total U.S. public equity portfolio value of $2.6B across 827 disclosed positions in Q3 2025.
During Q3 2025, Css Llc/il's top holdings by market value included MSTR (4.2%)、SPY (3.8%)、LRN 1.125 09-01-27 (3.5%). The largest single position, MSTR, represented 4.2% of total portfolio value.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including MSTR, SPY, LRN 1.125 09-01-27) accounted for 15.9% of total reported equity market value during Q3 2025.
Top New Position Initiated
LITE 0.5 06-15-28
市值: $49.5M
Top Position Liquidated / Trimmed
AAL 6.5 07-01-25
前期市值: $67.3M
In Q3 2025, Css Llc/il made 198 total portfolio adjustments, initiating 70 new buys, adding to 44 positions, trimming 32 holdings, and fully liquidating 52 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
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