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: 0001846991
Total reported value
$776.4M
$776.4M
327 檔
24.9%
According to the latest 13F quarterly dataset, Round Rock Advisors LLC managed an equity portfolio of $776.4M at the end of Q3 2025, spanning 327 distinct U.S. exchange-listed positions.
In Q3 2025, Round Rock Advisors LLC displayed an active expansion posture, initiating 112 new positions and adding to 28 existing holdings, outstripping position reductions.
Showing top 200 holdings (of 327 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | QQQ | Invesco Qqq Trust Series 1 | ETF-Tech | 7.67% | +0.79% | +3.26% | |
| 2 | JPST | Jpmorgan Ultra-short Income | ETF-Other | 7.07% | -0.81% | -25.63% | |
| 3 | VYM | Vanguard High Dvd Yield ETF | ETF-Other | 6.77% | -0.48% | +2.11% | |
| 4 | SMH | Vaneck Semiconductor ETF | ETF-Other | 4.65% | +2.02% | +0.10% | |
| 5 | IJR | Ishares Core S&p Small-cap E | ETF-Small Cap | 4.48% | +0.13% | +5.76% | |
| 6 | VO | Vanguard Mid-cap ETF | ETF-Other | 4.36% | -0.11% | +5.37% | |
| 7 | AAPL | Apple Inc | Stock-Tech | 2.83% | -0.12% | -16.23% | |
| 8 | MSFT | Microsoft CORP | Stock-Tech | 2.78% | -0.27% | -5.83% | |
| 9 | XLI | Ss Industrial Select Sector | ETF-Other | 2.68% | -0.01% | +1.27% | |
| 10 | DVY | Ishares Select Dividend ETF | ETF-Other | 2.43% | -0.24% | +3.22% | |
| 11 | BRK-A | Berkshire Hathaway Inc-cl A | Stock-Other | 2.39% | -0.35% | — | |
| 12 | XLV | Ss Health Care Select Sector | ETF-Other | 2.20% | -0.07% | +9.33% | |
| 13 | RSP | Invesco S&p 500 Equal Weight | ETF-Large Cap & Growth | 2.16% | +0.14% | -3.90% | |
| 14 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 1.55% | +0.06% | -0.25% | |
| 15 | SDSI | Amer Cent Sh Dur Strat Inc | ETF-Other | 1.37% | -0.12% | — | |
| 16 | XLK | Ss Technology Select Sector | ETF-Tech | 1.36% | +0.22% | -1.49% | |
| 17 | SPY | Ss Spdr S&p 500 ETF Trust-us | ETF-Large Cap & Growth | 1.36% | +0.11% | +22.49% | |
| 18 | NBSD | Neuberger Short Duration Inc | ETF-Other | 1.36% | -0.25% | — | |
| 19 | AMZN | Amazon.com Inc | Stock-Consumer Disc | 1.31% | -0.05% | +0.14% | |
| 20 | XLU | St Sr Utl Sl Se Spdr Etf-usd | ETF-Other | 0.78% | -0.12% | +5.88% | |
| 21 | USMV | Ishares Msci USA Min Vol Fac | ETF-Other | 0.72% | -0.10% | -1.56% | |
| 22 | ABBV | Abbvie Inc | Stock-Healthcare | 0.72% | -0.02% | -4.52% | |
| 23 | IBM | Intl Business Machines CORP | Stock-Tech | 0.71% | — | +2.48% | |
| 24 | NVDA | Nvidia CORP | Stock-Tech | 0.70% | -0.02% | +0.69% | |
| 25 | ICE | Intercontinental Exchange In | Stock-Financials | 0.69% | -0.19% | -0.42% | |
| 26 | IVW | Ishares S&p 500 Growth ETF | ETF-Large Cap & Growth | 0.60% | +0.01% | +0.15% | |
| 27 | ITT | Itt Inc | Stock-Industrials | 0.58% | — | — | |
| 28 | XOM | Exxon Mobil CORP | Stock-Energy | 0.57% | -0.26% | -4.89% | |
| 29 | UNH | Unitedhealth Group Inc | Stock-Healthcare | 0.55% | +0.10% | +0.10% | |
| 30 | QQQM | Invesco Nasdaq 100 ETF | ETF-Tech | 0.54% | +0.04% | -0.83% | |
| 31 | COF | Capital One Financial CORP | Stock-Financials | 0.49% | -0.03% | -0.01% | |
| 32 | APD | Air Products & Chemicals Inc | Stock-Materials | 0.47% | -0.07% | -0.01% | |
| 33 | XLE | Ss Energy Select Sector | ETF-Other | 0.44% | -0.01% | -12.96% | |
| 34 | TSLA | Tesla Inc | Stock-Consumer Disc | 0.43% | — | +10.07% | |
| 35 | WMB | Williams Cos Inc | Stock-Energy | 0.43% | -0.07% | +0.39% | |
| 36 | IBDR | Ishares Ibonds Dec 2026 Term | ETF-Other | 0.42% | -0.07% | +0.08% | |
| 37 | IBDQ | Ishares Ibonds Dec 2025 Term | ETF-Other | 0.42% | — | -2.87% | |
| 38 | CB | Chubb Limited | Stock-Financials | 0.39% | -0.05% | +0.34% | |
| 39 | GOOGL | Alphabet Inc-cl A | Stock-Comm Services | 0.38% | +0.02% | +12.22% | |
| 40 | CVX | Chevron CORP | Stock-Energy | 0.36% | -0.13% | — | |
| 41 | HON | Honeywell International Inc | Stock-Industrials | 0.33% | -0.31% | EXIT | |
| 42 | ELV | Elevance Health Inc | Stock-Healthcare | 0.33% | — | -5.51% | |
| 43 | APH | Amphenol Corp-cl A | Stock-Tech | 0.33% | +0.06% | -1.19% | |
| 44 | VIG | Vanguard Dividend Apprec ETF | ETF-Other | 0.32% | -0.02% | -1.07% | |
| 45 | VGT | Vanguard Info Tech ETF | ETF-Tech | 0.32% | +0.04% | -0.70% | |
| 46 | JEPI | Jpmorgan Equity Premium Inco | ETF-Other | 0.31% | -0.05% | -1.59% | |
| 47 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 0.31% | +0.02% | -15.65% | |
| 48 | IBDS | Ishrs Ibnds Dec 27 CORP ETF | ETF-Other | 0.30% | -0.05% | +0.12% | |
| 49 | ORCL | Oracle CORP | Stock-Tech | 0.29% | -0.02% | +0.43% | |
| 50 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.28% | -0.05% | +0.38% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | SMH | Vaneck Semiconductor ETF | +1.2% | +0.10% | Add |
| 2 | QQQ | Invesco Qqq Trust Series 1 | +1% | +3.26% | Add |
| 3 | SPY | Ss Spdr S&p 500 ETF Trust-us | +0.4% | +22.49% | Add |
| 4 | GOOG | Alphabet Inc-cl C | +0.4% | -0.25% | Trim |
| 5 | MSFT | Microsoft CORP | +0.3% | -5.83% | Trim |
| 6 | NVDA | Nvidia CORP | +0.2% | +0.69% | Add |
| 7 | IJR | Ishares Core S&p Small-cap E | +0.2% | +5.76% | Add |
| 8 | ORCL | Oracle CORP | +0.2% | +0.43% | Add |
| 9 | TSLA | Tesla Inc | +0.2% | +10.07% | Add |
| 10 | AEM | Agnico Eagle Mines LTD | +0.2% | -0.62% | Add |
| 11 | APH | Amphenol Corp-cl A | +0.1% | -1.19% | Trim |
| 12 | XLK | Ss Technology Select Sector | +0.1% | -1.49% | Trim |
| 13 | ITT | Itt Inc | +0.1% | — | Unchanged |
| 14 | ANET | Arista Networks Inc | +0.1% | +0.02% | Trim |
| 15 | GOOGL | Alphabet Inc-cl A | +0.1% | +12.22% | Trim |
| 16 | JPM | Jpmorgan Chase & Co | +0.1% | +0.34% | Add |
| 17 | XLI | Ss Industrial Select Sector | +0.1% | +1.27% | Add |
| 18 | XLU | St Sr Utl Sl Se Spdr Etf-usd | +0.1% | +5.88% | Add |
| 19 | IVW | Ishares S&p 500 Growth ETF | +0.1% | +0.15% | Add |
| 20 | AMZN | Amazon.com Inc | +0.1% | +0.14% | Add |
| 21 | QQQM | Invesco Nasdaq 100 ETF | +0.1% | -0.83% | Add |
| 22 | BNY | Bank Of New York Mellon CORP | +0.1% | -3.24% | Add |
| 23 | MU | Micron Technology Inc | +0.1% | -10.40% | Add |
| 24 | C | Citigroup Inc | +0.1% | +0.61% | Add |
| 25 | GS | Goldman Sachs Group Inc | +0.1% | +4.90% | Add |
| 26 | PFE | Pfizer Inc | +0.1% | +78.72% | Add |
| 27 | DELL | Dell Technologies -c | 0% | — | Trim |
| 28 | HD | Home Depot Inc | 0% | +9.06% | Add |
| 29 | SNOW | Snowflake Inc | 0% | — | Trim |
| 30 | GE | General Electric | 0% | — | Trim |
| 31 | IBM | Intl Business Machines CORP | 0% | +2.48% | Add |
| 32 | BN | Brookfield CORP | 0% | — | Unchanged |
| 33 | IWY | Ishares Russell Top 200 Grow | 0% | +0.37% | Add |
| 34 | COF | Capital One Financial CORP | 0% | -0.01% | Add |
| 35 | VGT | Vanguard Info Tech ETF | 0% | -0.70% | Trim |
| 36 | NFLX | Netflix Inc | 0% | +7.36% | Trim |
| 37 | NXPI | NXP Semiconductors N.V. | 0% | +0.76% | Add |
| 38 | VO | Vanguard Mid-cap ETF | -0.1% | +5.37% | Add |
| 39 | PG | Procter & Gamble Co/the | -0.1% | -15.56% | Trim |
| 40 | VB | Vanguard Small-cap ETF | -0.1% | — | Trim |
| 41 | JEPI | Jpmorgan Equity Premium Inco | -0.1% | -1.59% | Trim |
| 42 | CMCSA | Comcast Corp-class A | -0.1% | -21.69% | Trim |
| 43 | CVX | Chevron CORP | -0.1% | — | Trim |
| 44 | DVY | Ishares Select Dividend ETF | -0.1% | +3.22% | Add |
| 45 | IBDQ | Ishares Ibonds Dec 2025 Term | -0.1% | -2.87% | Trim |
| 46 | STZ | Constellation Brands Inc-a | -0.2% | -34.34% | Trim |
| 47 | IBDR | Ishares Ibonds Dec 2026 Term | -0.2% | +0.08% | Trim |
| 48 | HON | Honeywell International Inc | -0.2% | -20.37% | Trim |
| 49 | RSP | Invesco S&p 500 Equal Weight | -0.2% | -3.90% | Trim |
| 50 | XOM | Exxon Mobil CORP | -0.2% | -4.89% | Trim |
According to official SEC Form 13F filings, Round Rock Advisors LLC reported a total U.S. public equity portfolio value of $776.4M across 327 disclosed positions in Q3 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 QQQ, JPST, VYM) accounted for 24.9% of total reported equity market value during Q3 2025.
Top New Position Initiated
SDSI
市值: $8.6M
Top Position Liquidated / Trimmed
DMLP
前期市值: $8.4M
During Q3 2025, Round Rock Advisors LLC's top holdings by market value included QQQ (7.7%)、JPST (7.1%)、VYM (6.8%). The largest single position, QQQ, represented 7.7% of total portfolio value.
In Q3 2025, Round Rock Advisors LLC made 197 total portfolio adjustments, initiating 112 new buys, adding to 28 positions, trimming 27 holdings, and fully liquidating 30 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.