13F GuideFiling Basics
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.
AlphaSMO Research GuideRead Guide
CIK: 0001768635
Total reported value
$362.4M
$362.4M
136 檔
18.2%
The Q2 2025 SEC filing reveals that O'Brien Greene & Co. Inc held a total portfolio value of $362.4M, covering 136 public equity positions.
During Q2 2025, O'Brien Greene & Co. Inc's portfolio maintained high stability with no major positional turnover, reflecting a continuous long-term holding approach.
In terms of portfolio concentration, the top 5 core holdings (including IBKR, BRK-B, PHYS) accounted for 18.2% of total reported equity market value during Q2 2025.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | IBKR | Interactive Brokers Gro-cl A | Stock-Financials | 5.11% | +1.09% | +287.32% | |
| 2 | BRK-B | Berkshire Hathaway Inc-cl B | Stock-Other | 4.58% | +0.07% | -2.57% | |
| 3 | PHYS | Sprott Physical Gold Trust | Stock-Other | 4.48% | -0.91% | +5.88% | |
| 4 | AAPL | Apple Inc | Stock-Tech | 3.84% | +0.44% | -1.83% | |
| 5 | WMT | Walmart Inc | Stock-Consumer Staples | 3.53% | -0.43% | -4.42% | |
| 6 | MSFT | Microsoft CORP | Stock-Tech | 3.42% | -0.05% | -1.28% | |
| 7 | WMB | Williams Cos Inc | Stock-Energy | 3.21% | +0.02% | -3.30% | |
| 8 | FLBR | Franklin Ftse Brazil ETF | ETF-Other | 3.21% | -0.50% | — | |
| 9 | CSCO | Cisco Systems Inc | Stock-Tech | 3.10% | -0.21% | -2.89% | |
| 10 | EOG | Eog Resources Inc | Stock-Energy | 3.00% | -0.42% | -3.50% | |
| 11 | CBOE | Cboe Global Markets Inc | Stock-Financials | 2.93% | -0.46% | -3.24% | |
| 12 | SPGI | S&p Global Inc | Stock-Financials | 2.86% | -0.16% | -2.92% | |
| 13 | UNP | Union Pacific CORP | Stock-Industrials | 2.84% | +0.28% | -1.55% | |
| 14 | FNV | Franco-nevada CORP | Stock-Materials | 2.75% | -0.61% | +1.24% | |
| 15 | AMGN | Amgen Inc | Stock-Healthcare | 2.73% | +0.04% | -3.30% | |
| 16 | BR | Broadridge Financial Solutio | Stock-Tech | 2.47% | — | -3.24% | |
| 17 | NTR | Nutrien LTD | Stock-Materials | 2.42% | -0.50% | -2.83% | |
| 18 | DHR | Danaher CORP | Stock-Healthcare | 2.30% | -0.04% | -2.12% | |
| 19 | VLO | Valero Energy CORP | Stock-Energy | 2.20% | -0.05% | -3.75% | |
| 20 | NEE | Nextera Energy Inc | Stock-Utilities | 2.08% | -0.20% | +1.30% | |
| 21 | VLTO | Veralto CORP | Stock-Industrials | 1.87% | -0.03% | -2.30% | |
| 22 | BZLFY | Bunzl PLC -spons Adr | Stock-Other | 1.63% | — | -3.01% | |
| 23 | ADP | Automatic Data Processing | Stock-Tech | 1.60% | +0.01% | -0.16% | |
| 24 | TOITF | Topicus.com Inc-sub Voting | Stock-Other | 1.53% | — | — | |
| 25 | MEDP | Medpace Holdings Inc | Stock-Healthcare | 1.31% | — | +3.21% | |
| 26 | BBY | Best Buy Co Inc | Stock-Consumer Disc | 1.29% | — | -3.75% | |
| 27 | TLN | Talen Energy CORP | Stock-Utilities | 1.23% | -0.13% | +4.02% | |
| 28 | COST | Costco Wholesale CORP | Stock-Consumer Staples | 1.14% | -0.09% | -1.37% | |
| 29 | FDX | Fedex CORP | Stock-Industrials | 1.03% | -0.03% | -2.95% | |
| 30 | GLNG | Golar LNG Limited | Stock-Energy | 1.03% | -0.12% | +28.89% | |
| 31 | ✓ | Wise PLC Ordf | Stock-Other | 0.96% | -0.77% | EXIT | |
| 32 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.76% | -0.03% | — | |
| 33 | EMR | Emerson Electric Co | Stock-Industrials | 0.72% | +0.03% | -0.28% | |
| 34 | CVX | Chevron CORP | Stock-Energy | 0.71% | -0.20% | — | |
| 35 | IJR | Ishares Core S&p Small-cap E | ETF-Small Cap | 0.68% | +0.05% | -1.41% | |
| 36 | ABBV | Abbvie Inc | Stock-Healthcare | 0.65% | +0.06% | -0.01% | |
| 37 | JYNT | Joint Corp/the | Stock-Other | 0.63% | — | +33.57% | |
| 38 | WM | Waste Management Inc | Stock-Industrials | 0.62% | -0.03% | — | |
| 39 | GWW | Ww Grainger Inc | Stock-Industrials | 0.59% | +0.11% | — | |
| 40 | SNEX | Stonex Group Inc | Stock-Financials | 0.59% | +0.26% | -1.50% | |
| 41 | AXON | Axon Enterprise Inc | Stock-Industrials | 0.58% | +0.08% | -4.37% | |
| 42 | KO | Coca-cola Co/the | Stock-Consumer Staples | 0.54% | +0.02% | -5.11% | |
| 43 | CMI | Cummins Inc | Stock-Industrials | 0.50% | +0.17% | -5.99% | |
| 44 | ABT | Abbott Laboratories | Stock-Healthcare | 0.49% | -0.04% | -0.36% | |
| 45 | BSM | Black Stone Minerals LP | Stock-Other | 0.43% | -0.16% | — | |
| 46 | EBAY | Ebay Inc | Stock-Consumer Disc | 0.37% | +0.08% | — | |
| 47 | DMLP | Dorchester Minerals LP | Stock-Other | 0.37% | -0.01% | +28.46% | |
| 48 | CCJ | Cameco CORP | Stock-Energy | 0.33% | -0.02% | +28.85% | |
| 49 | JNJ | Johnson & Johnson | Stock-Healthcare | 0.32% | -0.01% | -5.83% | |
| 50 | BDX | Becton Dickinson And Co | Stock-Healthcare | 0.32% | -0.01% | -5.31% |
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 Q2 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.
During Q2 2025, O'Brien Greene & Co. Inc's top holdings by market value included IBKR (5.1%)、BRK-B (4.6%)、PHYS (4.5%). The largest single position, IBKR, represented 5.1% of total portfolio value.
In Q2 2025, O'Brien Greene & Co. Inc made 0 total portfolio adjustments, initiating 0 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.