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: 0001633362
Total reported value
$549.3M
$549.3M
18 檔
69.6%
During the Q3 2025 filing period, Simcoe Capital Management, LLC (CIK: 0001633362) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $549.3M across 18 reported positions.
In Q3 2025, Simcoe Capital Management, LLC displayed an active expansion posture, initiating 10 new positions and adding to 4 existing holdings, outstripping position reductions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | GIL | Gildan Activewear Inc | Stock-Consumer Disc | 15.85% | -7.60% | -12.64% | |
| 2 | PRKS | United Parks & Resorts Inc | Stock-Other | 11.68% | — | -27.99% | |
| 3 | FLEX | Flex Ltd. | Stock-Tech | 9.57% | — | -0.23% | |
| 4 | WT | Wisdomtree Inc | Stock-Other | 9.51% | -3.54% | -4.19% | |
| 5 | DFIN | Donnelley Financial Solution | Stock-Other | 8.85% | -4.89% | EXIT | |
| 6 | BCO | Brink's Co/the | Stock-Industrials | 8.25% | +0.43% | — | |
| 7 | NGVT | Ingevity CORP | Stock-Other | 7.47% | +0.01% | +49.37% | |
| 8 | MAT | Mattel Inc | Stock-Consumer Disc | 5.66% | — | — | |
| 9 | DRVN | Driven Brands Holdings Inc | Stock-Other | 4.92% | +1.12% | — | |
| 10 | PRMB | Primo Brands CORP | Stock-Consumer Staples | 4.57% | +0.81% | — | |
| 11 | AN | Autonation Inc | Stock-Consumer Disc | 2.75% | -2.35% | — | |
| 12 | OSPN | Onespan Inc | Stock-Other | 2.75% | — | +167.51% | |
| 13 | ABG | Asbury Automotive Group | Stock-Consumer Disc | 2.73% | — | -54.79% | |
| 14 | MLAB | Mesa Laboratories Inc | Stock-Other | 1.85% | — | — | |
| 15 | TRS | Trimas CORP | Stock-Other | 1.51% | — | — | |
| 16 | ECVT | Ecovyst Inc | Stock-Other | 0.97% | — | — | |
| 17 | MYE | Myers Industries Inc | Stock-Other | 0.60% | — | — | |
| 18 | APEI | American Public Education | Stock-Other | 0.53% | — | — |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | NGVT | Ingevity CORP | +5.9% | +49.37% | Add |
| 2 | WT | Wisdomtree Inc | +3.1% | -4.19% | Add |
| 3 | FLEX | Flex Ltd. | +3.1% | -0.23% | Add |
| 4 | DFIN | Donnelley Financial Solution | +2.8% | +14.40% | Add |
| 5 | TRS | Trimas CORP | +0.4% | — | Trim |
| 6 | GIL | Gildan Activewear Inc | -1.5% | -12.64% | Trim |
| 7 | PRKS | United Parks & Resorts Inc | -6.1% | -27.99% | Trim |
| 8 | ABG | Asbury Automotive Group | -11.1% | -54.79% | Trim |
| 9 | BCO | Brink's Co/the | — | NEW | New buy |
| 10 | GO | Grocery Outlet Holding CORP | — | EXIT | Sold out |
| 11 | CART | Maplebear Inc | — | EXIT | Sold out |
| 12 | MAT | Mattel Inc | — | NEW | New buy |
| 13 | JBL | Jabil Inc | — | EXIT | Sold out |
| 14 | DRVN | Driven Brands Holdings Inc | — | NEW | New buy |
| 15 | PRMB | Primo Brands CORP | — | NEW | New buy |
| 16 | CNK | Cinemark Holdings Inc | — | EXIT | Sold out |
| 17 | AN | Autonation Inc | — | NEW | New buy |
| 18 | OSPN | Onespan Inc | — | NEW | New buy |
| 19 | MLAB | Mesa Laboratories Inc | — | NEW | New buy |
| 20 | QSR | Restaurant Brands Intern | — | EXIT | Sold out |
| 21 | BLD | Topbuild CORP | — | EXIT | Sold out |
| 22 | ECVT | Ecovyst Inc | — | NEW | New buy |
| 23 | MYE | Myers Industries Inc | — | NEW | New buy |
| 24 | APEI | American Public Education | — | NEW | New buy |
| 25 | PRSU | Pursuit Attractions And Hosp | — | EXIT | Sold out |
According to official SEC Form 13F filings, Simcoe Capital Management, LLC reported a total U.S. public equity portfolio value of $549.3M across 18 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 GIL, PRKS, FLEX) accounted for 69.6% of total reported equity market value during Q3 2025.
Top New Position Initiated
BCO
市值: $56.9M
Top Position Liquidated / Trimmed
GO
前期市值: $41.1M
During Q3 2025, Simcoe Capital Management, LLC's top holdings by market value included GIL (15.8%)、PRKS (11.7%)、FLEX (9.6%). The largest single position, GIL, represented 15.8% of total portfolio value.
In Q3 2025, Simcoe Capital Management, LLC made 25 total portfolio adjustments, initiating 10 new buys, adding to 4 positions, trimming 4 holdings, and fully liquidating 7 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.