What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
CIK: 0001521001
Total reported value
$58.9B
$58.9B
749 檔
21.7%
The Q1 2025 SEC filing reveals that Parallax Volatility Advisers, L.P. held a total portfolio value of $58.9B, covering 749 public equity positions.
In Q1 2025, Parallax Volatility Advisers, L.P. displayed an active expansion posture, initiating 200 new positions and adding to 0 existing holdings, outstripping position reductions.
Showing top 200 holdings (of 749 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 12.22% | +18.22% | -13.13% | |
| 2 | QQQ | Invesco Qqq Trust Series 1 | ETF-Tech | 10.67% | +4.37% | -20.87% | |
| 3 | IWM | Ishares Russell 2000 ETF | ETF-Small Cap | 4.25% | -1.25% | +15.73% | |
| 4 | NVDA | Nvidia CORP | Stock-Tech | 3.91% | -0.30% | -15.87% | |
| 5 | META | Meta Platforms Inc-class A | Stock-Comm Services | 3.47% | -1.13% | -36.71% | |
| 6 | TSLA | Tesla Inc | Stock-Consumer Disc | 2.18% | -0.32% | -24.32% | |
| 7 | TSM | Taiwan Semiconductor-sp Adr | Stock-Tech | 2.06% | -0.19% | +46.56% | |
| 8 | AAPL | Apple Inc | Stock-Tech | 1.76% | -0.73% | -50.92% | |
| 9 | AVGO | Broadcom Inc | Stock-Tech | 1.30% | -0.12% | +39.09% | |
| 10 | SMH | Vaneck Semiconductor ETF | ETF-Other | 1.29% | +0.17% | +179.65% | |
| 11 | GLD | Spdr Gold Shares | ETF-Commodities | 1.14% | +0.08% | -25.58% | |
| 12 | XLF | Ss Financial Select Sector | ETF-Other | 1.11% | -2.28% | -41.41% | |
| 13 | JPM | Jpmorgan Chase & Co | Stock-Financials | 1.06% | -0.31% | -36.00% | |
| 14 | TLT | Ishares 20+ Year Treasury Bd | ETF-Gov Bonds | 1.00% | +0.30% | +27.19% | |
| 15 | NFLX | Netflix Inc | Stock-Comm Services | 1.00% | -0.29% | -23.10% | |
| 16 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 0.91% | -0.32% | -31.86% | |
| 17 | BAC | Bank Of America CORP | Stock-Financials | 0.85% | -0.37% | -32.08% | |
| 18 | C | Citigroup Inc | Stock-Financials | 0.84% | -0.46% | -41.11% | |
| 19 | MSTR | Strategy Inc | Stock-Tech | 0.79% | -0.57% | +6.46% | |
| 20 | EFA | Ishares Msci Eafe ETF | ETF-Other | 0.79% | -0.05% | +1442.02% | |
| 21 | AXP | American Express Co | Stock-Financials | 0.78% | -0.13% | -17.64% | |
| 22 | MS | Morgan Stanley | Stock-Financials | 0.78% | -0.12% | -16.50% | |
| 23 | UBER | Uber Technologies Inc | Stock-Industrials | 0.76% | -0.22% | -27.04% | |
| 24 | WFC | Wells Fargo & Co | Stock-Financials | 0.74% | -0.05% | -43.06% | |
| 25 | BA | Boeing Co/the | Stock-Industrials | 0.73% | -0.20% | +92.38% | |
| 26 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.72% | -0.24% | -29.41% | |
| 27 | MSFT | Microsoft CORP | Stock-Tech | 0.71% | -0.30% | -42.27% | |
| 28 | MU | Micron Technology Inc | Stock-Tech | 0.69% | +0.36% | +76.14% | |
| 29 | EEM | Ishares Msci Emerging Market | ETF-Emerging Markets | 0.67% | -0.28% | -24.36% | |
| 30 | COIN | Coinbase Global Inc -class A | Stock-Financials | 0.63% | -0.27% | -39.17% | |
| 31 | KRE | Ss Spdr S&p Regional Bank | ETF-Other | 0.63% | +0.01% | -36.66% | |
| 32 | RCL | Royal Caribbean Cruises Ltd. | Stock-Consumer Disc | 0.62% | -0.25% | -33.88% | |
| 33 | UAL | United Airlines Holdings Inc | Stock-Industrials | 0.61% | — | -1.14% | |
| 34 | ARM | Arm Holdings Plc-adr | Stock-Tech | 0.58% | +0.01% | -27.20% | |
| 35 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 0.57% | -0.22% | +91.62% | |
| 36 | XYZ | Block Inc | Stock-Financials | 0.56% | -0.04% | +5.88% | |
| 37 | APO | Apollo Global Management Inc | Stock-Financials | 0.56% | -0.07% | -28.96% | |
| 38 | GS | Goldman Sachs Group Inc | Stock-Financials | 0.56% | -0.08% | -36.31% | |
| 39 | AMD | Advanced Micro Devices | Stock-Tech | 0.54% | +0.16% | -27.66% | |
| 40 | ABNB | Airbnb Inc-class A | Stock-Consumer Disc | 0.50% | -0.02% | -12.20% | |
| 41 | QCOM | Qualcomm Inc | Stock-Tech | 0.50% | +0.12% | -1.73% | |
| 42 | PYPL | Paypal Holdings Inc | Stock-Financials | 0.50% | -0.12% | -3.30% | |
| 43 | PANW | Palo Alto Networks Inc | Stock-Tech | 0.48% | +0.03% | -53.60% | |
| 44 | BABA | Alibaba Group Holding-sp Adr | Stock-Consumer Disc | 0.48% | -0.31% | -13.88% | |
| 45 | XLE | Ss Energy Select Sector | ETF-Other | 0.47% | -0.63% | -18.43% | |
| 46 | V | Visa Inc-class A Shares | Stock-Financials | 0.46% | -0.15% | -40.33% | |
| 47 | ORCL | Oracle CORP | Stock-Tech | 0.46% | -0.39% | -32.92% | |
| 48 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 0.43% | -0.69% | -24.37% | |
| 49 | PDD | Pdd Holdings Inc | Stock-Consumer Disc | 0.39% | +0.03% | -33.75% | |
| 50 | IBIT | Ishares Bitcoin Trust ETF | ETF-Crypto | 0.38% | -0.58% | +602.98% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | SPY | Ss Spdr S&p 500 ETF Trust-us | — | NEW | New buy |
| 2 | QQQ | Invesco Qqq Trust Series 1 | — | NEW | New buy |
| 3 | IWM | Ishares Russell 2000 ETF | — | NEW | New buy |
| 4 | NVDA | Nvidia CORP | — | NEW | New buy |
| 5 | META | Meta Platforms Inc-class A | — | NEW | New buy |
| 6 | TSLA | Tesla Inc | — | NEW | New buy |
| 7 | TSM | Taiwan Semiconductor-sp Adr | — | NEW | New buy |
| 8 | AAPL | Apple Inc | — | NEW | New buy |
| 9 | AVGO | Broadcom Inc | — | NEW | New buy |
| 10 | SMH | Vaneck Semiconductor ETF | — | NEW | New buy |
| 11 | GLD | Spdr Gold Shares | — | NEW | New buy |
| 12 | XLF | Ss Financial Select Sector | — | NEW | New buy |
| 13 | JPM | Jpmorgan Chase & Co | — | NEW | New buy |
| 14 | TLT | Ishares 20+ Year Treasury Bd | — | NEW | New buy |
| 15 | NFLX | Netflix Inc | — | NEW | New buy |
| 16 | BRK-B | Berkshire Hathaway Inc-cl B | — | NEW | New buy |
| 17 | BAC | Bank Of America CORP | — | NEW | New buy |
| 18 | C | Citigroup Inc | — | NEW | New buy |
| 19 | MSTR | Strategy Inc | — | NEW | New buy |
| 20 | EFA | Ishares Msci Eafe ETF | — | NEW | New buy |
| 21 | AXP | American Express Co | — | NEW | New buy |
| 22 | MS | Morgan Stanley | — | NEW | New buy |
| 23 | UBER | Uber Technologies Inc | — | NEW | New buy |
| 24 | WFC | Wells Fargo & Co | — | NEW | New buy |
| 25 | BA | Boeing Co/the | — | NEW | New buy |
| 26 | GOOGL | Alphabet Inc-cl A | — | NEW | New buy |
| 27 | MSFT | Microsoft CORP | — | NEW | New buy |
| 28 | MU | Micron Technology Inc | — | NEW | New buy |
| 29 | EEM | Ishares Msci Emerging Market | — | NEW | New buy |
| 30 | COIN | Coinbase Global Inc -class A | — | NEW | New buy |
| 31 | KRE | Ss Spdr S&p Regional Bank | — | NEW | New buy |
| 32 | RCL | Royal Caribbean Cruises Ltd. | — | NEW | New buy |
| 33 | UAL | United Airlines Holdings Inc | — | NEW | New buy |
| 34 | ARM | Arm Holdings Plc-adr | — | NEW | New buy |
| 35 | COST | Costco Wholesale CORP | — | NEW | New buy |
| 36 | XYZ | Block Inc | — | NEW | New buy |
| 37 | APO | Apollo Global Management Inc | — | NEW | New buy |
| 38 | GS | Goldman Sachs Group Inc | — | NEW | New buy |
| 39 | AMD | Advanced Micro Devices | — | NEW | New buy |
| 40 | ABNB | Airbnb Inc-class A | — | NEW | New buy |
| 41 | QCOM | Qualcomm Inc | — | NEW | New buy |
| 42 | PYPL | Paypal Holdings Inc | — | NEW | New buy |
| 43 | PANW | Palo Alto Networks Inc | — | NEW | New buy |
| 44 | BABA | Alibaba Group Holding-sp Adr | — | NEW | New buy |
| 45 | XLE | Ss Energy Select Sector | — | NEW | New buy |
| 46 | V | Visa Inc-class A Shares | — | NEW | New buy |
| 47 | ORCL | Oracle CORP | — | NEW | New buy |
| 48 | AMZN | Amazon.com Inc | — | NEW | New buy |
| 49 | PDD | Pdd Holdings Inc | — | NEW | New buy |
| 50 | IBIT | Ishares Bitcoin Trust ETF | — | NEW | New buy |
According to official SEC Form 13F filings, Parallax Volatility Advisers, L.P. reported a total U.S. public equity portfolio value of $58.9B across 749 disclosed positions in Q1 2025.
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 SPY, QQQ, IWM) accounted for 21.7% of total reported equity market value during Q1 2025.
Top New Position Initiated
SPY
市值: $4.5B
During Q1 2025, Parallax Volatility Advisers, L.P.'s top holdings by market value included SPY (12.2%)、QQQ (10.7%)、IWM (4.3%). The largest single position, SPY, represented 12.2% of total portfolio value.
In Q1 2025, Parallax Volatility Advisers, L.P. made 200 total portfolio adjustments, initiating 200 new buys, adding to 0 positions, trimming 0 holdings, and fully liquidating 0 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.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.