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: 0001768635
Total reported value
$362.4M
$362.4M
136 檔
17.4%
At the close of Q1 2025, O'Brien Greene & Co. Inc disclosed equity holdings valued at approximately $362.4M, spread across 136 reported holdings.
In Q1 2025, O'Brien Greene & Co. Inc displayed an active expansion posture, initiating 50 new positions and adding to 0 existing holdings, outstripping position reductions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 5.28% | +0.07% | -4.30% | |
| 2 | AAPL | Apple Inc | Stock-Tech | 4.34% | +0.44% | -1.52% | |
| 3 | PHYS | Sprott Physical Gold Trust | Stock-Other | 4.12% | -0.91% | +6.29% | |
| 4 | IBKR | Interactive Brokers Gro-cl A | Stock-Financials | 4.04% | +1.09% | -4.19% | |
| 5 | EOG | Eog Resources Inc | Stock-Energy | 3.42% | -0.42% | -1.07% | |
| 6 | WMT | Walmart Inc | Stock-Consumer Staples | 3.40% | -0.43% | -4.16% | |
| 7 | WMB | Williams Cos Inc | Stock-Energy | 3.24% | +0.02% | -0.75% | |
| 8 | AMGN | Amgen Inc | Stock-Healthcare | 3.23% | +0.04% | -1.60% | |
| 9 | UNP | Union Pacific CORP | Stock-Industrials | 3.04% | +0.28% | -0.42% | |
| 10 | CBOE | Cboe Global Markets Inc | Stock-Financials | 3.01% | -0.46% | -2.39% | |
| 11 | SPGI | S&p Global Inc | Stock-Financials | 2.91% | -0.16% | -3.44% | |
| 12 | CSCO | Cisco Systems Inc | Stock-Tech | 2.91% | -0.21% | -0.20% | |
| 13 | MSFT | Microsoft CORP | Stock-Tech | 2.68% | -0.05% | -1.74% | |
| 14 | FNV | Franco-nevada CORP | Stock-Materials | 2.68% | -0.61% | -1.52% | |
| 15 | BR | Broadridge Financial Solutio | Stock-Tech | 2.61% | — | -3.50% | |
| 16 | DHR | Danaher CORP | Stock-Healthcare | 2.50% | -0.04% | +0.42% | |
| 17 | VLO | Valero Energy CORP | Stock-Energy | 2.30% | -0.05% | -0.40% | |
| 18 | NTR | Nutrien LTD | Stock-Materials | 2.17% | -0.50% | -0.18% | |
| 19 | NEE | Nextera Energy Inc | Stock-Utilities | 2.15% | -0.20% | -1.76% | |
| 20 | BZLFY | Bunzl PLC -spons Adr | Stock-Other | 2.07% | — | -0.69% | |
| 21 | VLTO | Veralto CORP | Stock-Industrials | 1.89% | -0.03% | +0.03% | |
| 22 | FTV | Fortive CORP | Stock-Tech | 1.84% | — | -1.32% | |
| 23 | VNT | Vontier CORP | Stock-Tech | 1.75% | — | -0.59% | |
| 24 | ADP | Automatic Data Processing | Stock-Tech | 1.62% | +0.01% | — | |
| 25 | BBY | Best Buy Co Inc | Stock-Consumer Disc | 1.51% | — | -4.78% | |
| 26 | ADBE | Adobe Inc | Stock-Tech | 1.36% | — | -0.24% | |
| 27 | MEDP | Medpace Holdings Inc | Stock-Healthcare | 1.26% | — | -3.60% | |
| 28 | FDX | Fedex CORP | Stock-Industrials | 1.17% | -0.03% | -18.31% | |
| 29 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 1.13% | -0.09% | -0.50% | |
| 30 | ✓ | Wise PLC Ordf | Stock-Other | 0.86% | -0.77% | EXIT | |
| 31 | CVX | Chevron CORP | Stock-Energy | 0.86% | -0.20% | -0.02% | |
| 32 | TLN | Talen Energy CORP | Stock-Utilities | 0.83% | -0.13% | — | |
| 33 | ABBV | Abbvie Inc | Stock-Healthcare | 0.76% | +0.06% | -1.72% | |
| 34 | GLNG | Golar LNG Limited | Stock-Energy | 0.75% | -0.12% | +0.03% | |
| 35 | IJR | Ishares Core S&p Small-cap E | ETF-Small Cap | 0.68% | +0.05% | -5.13% | |
| 36 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.66% | -0.03% | -0.21% | |
| 37 | WM | Waste Management Inc | Stock-Industrials | 0.64% | -0.03% | — | |
| 38 | EMR | Emerson Electric Co | Stock-Industrials | 0.61% | +0.03% | -0.51% | |
| 39 | KO | Coca-cola Co/the | Stock-Consumer Staples | 0.59% | +0.02% | — | |
| 40 | GWW | Ww Grainger Inc | Stock-Industrials | 0.57% | +0.11% | — | |
| 41 | CMI | Cummins Inc | Stock-Industrials | 0.53% | +0.17% | -0.79% | |
| 42 | JYNT | Joint Corp/the | Stock-Other | 0.52% | — | -13.83% | |
| 43 | BSM | Black Stone Minerals LP | Stock-Other | 0.51% | -0.16% | — | |
| 44 | SNEX | Stonex Group Inc | Stock-Financials | 0.51% | +0.26% | +30.39% | |
| 45 | ABT | Abbott Laboratories | Stock-Healthcare | 0.50% | -0.04% | -0.05% | |
| 46 | BDX | Becton Dickinson And Co | Stock-Healthcare | 0.45% | -0.01% | -0.17% | |
| 47 | SKY | Champion Homes Inc | Stock-Consumer Disc | 0.42% | +0.03% | — | |
| 48 | AXON | Axon Enterprise Inc | Stock-Industrials | 0.40% | +0.08% | — | |
| 49 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.38% | -0.01% | -0.72% | |
| 50 | EBAY | Ebay Inc | Stock-Consumer Disc | 0.35% | +0.08% | -4.68% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | BRK-B | Berkshire Hathaway Inc-cl B | — | NEW | New buy |
| 2 | AAPL | Apple Inc | — | NEW | New buy |
| 3 | PHYS | Sprott Physical Gold Trust | — | NEW | New buy |
| 4 | IBKR | Interactive Brokers Gro-cl A | — | NEW | New buy |
| 5 | EOG | Eog Resources Inc | — | NEW | New buy |
| 6 | WMT | Walmart Inc | — | NEW | New buy |
| 7 | WMB | Williams Cos Inc | — | NEW | New buy |
| 8 | AMGN | Amgen Inc | — | NEW | New buy |
| 9 | UNP | Union Pacific CORP | — | NEW | New buy |
| 10 | CBOE | Cboe Global Markets Inc | — | NEW | New buy |
| 11 | SPGI | S&p Global Inc | — | NEW | New buy |
| 12 | CSCO | Cisco Systems Inc | — | NEW | New buy |
| 13 | MSFT | Microsoft CORP | — | NEW | New buy |
| 14 | FNV | Franco-nevada CORP | — | NEW | New buy |
| 15 | BR | Broadridge Financial Solutio | — | NEW | New buy |
| 16 | DHR | Danaher CORP | — | NEW | New buy |
| 17 | VLO | Valero Energy CORP | — | NEW | New buy |
| 18 | NTR | Nutrien LTD | — | NEW | New buy |
| 19 | NEE | Nextera Energy Inc | — | NEW | New buy |
| 20 | BZLFY | Bunzl PLC -spons Adr | — | NEW | New buy |
| 21 | VLTO | Veralto CORP | — | NEW | New buy |
| 22 | FTV | Fortive CORP | — | NEW | New buy |
| 23 | VNT | Vontier CORP | — | NEW | New buy |
| 24 | ADP | Automatic Data Processing | — | NEW | New buy |
| 25 | BBY | Best Buy Co Inc | — | NEW | New buy |
| 26 | ADBE | Adobe Inc | — | NEW | New buy |
| 27 | MEDP | Medpace Holdings Inc | — | NEW | New buy |
| 28 | FDX | Fedex CORP | — | NEW | New buy |
| 29 | COST | Costco Wholesale CORP | — | NEW | New buy |
| 30 | ✓ | Wise PLC Ordf | — | NEW | New buy |
| 31 | CVX | Chevron CORP | — | NEW | New buy |
| 32 | TLN | Talen Energy CORP | — | NEW | New buy |
| 33 | ABBV | Abbvie Inc | — | NEW | New buy |
| 34 | GLNG | Golar LNG Limited | — | NEW | New buy |
| 35 | IJR | Ishares Core S&p Small-cap E | — | NEW | New buy |
| 36 | JPM | Jpmorgan Chase & Co | — | NEW | New buy |
| 37 | WM | Waste Management Inc | — | NEW | New buy |
| 38 | EMR | Emerson Electric Co | — | NEW | New buy |
| 39 | KO | Coca-cola Co/the | — | NEW | New buy |
| 40 | GWW | Ww Grainger Inc | — | NEW | New buy |
| 41 | CMI | Cummins Inc | — | NEW | New buy |
| 42 | JYNT | Joint Corp/the | — | NEW | New buy |
| 43 | BSM | Black Stone Minerals LP | — | NEW | New buy |
| 44 | SNEX | Stonex Group Inc | — | NEW | New buy |
| 45 | ABT | Abbott Laboratories | — | NEW | New buy |
| 46 | BDX | Becton Dickinson And Co | — | NEW | New buy |
| 47 | SKY | Champion Homes Inc | — | NEW | New buy |
| 48 | AXON | Axon Enterprise Inc | — | NEW | New buy |
| 49 | JNJ | Johnson & Johnson | — | NEW | New buy |
| 50 | EBAY | Ebay Inc | — | NEW | New buy |
According to official SEC Form 13F filings, O'Brien Greene & Co. Inc reported a total U.S. public equity portfolio value of $362.4M across 136 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 BRK-B, AAPL, PHYS) accounted for 17.4% of total reported equity market value during Q1 2025.
Top New Position Initiated
BRK-B
市值: $15.7M
During Q1 2025, O'Brien Greene & Co. Inc's top holdings by market value included BRK-B (5.3%)、AAPL (4.3%)、PHYS (4.1%). The largest single position, BRK-B, represented 5.3% of total portfolio value.
In Q1 2025, O'Brien Greene & Co. Inc made 50 total portfolio adjustments, initiating 50 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.