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: 0000351173
Total reported value
$10.7B
$10.7B
295 檔
7.8%
The Q4 2025 SEC filing reveals that Frontier Capital Management Co LLC held a total portfolio value of $10.7B, covering 295 public equity positions.
In Q4 2025, Frontier Capital Management Co LLC adopted a defensive or profit-taking posture, trimming 107 positions and completely liquidating 21 holdings to manage risk exposure.
Showing top 200 holdings (of 295 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | FTAI | FTAI Aviation Ltd. | Stock-Industrials | 2.71% | +0.31% | -28.87% | |
| 2 | AMTM | Amentum Holdings Inc | Stock-Industrials | 1.78% | -0.52% | +10.96% | |
| 3 | GVA | Granite Construction Inc | Stock-Industrials | 1.54% | +0.19% | -3.02% | |
| 4 | ATI | Ati Inc | Stock-Industrials | 1.49% | -0.27% | -21.04% | |
| 5 | MDB | Mongodb Inc | Stock-Tech | 1.35% | +0.51% | +6.11% | |
| 6 | ALAB | Astera Labs Inc | Stock-Tech | 1.30% | -0.08% | +45687.11% | |
| 7 | NTRA | Natera Inc | Stock-Healthcare | 1.27% | -0.16% | +41.39% | |
| 8 | BPOP | Popular Inc | Stock-Financials | 1.26% | +0.01% | -11.34% | |
| 9 | ALK | Alaska Air Group Inc | Stock-Industrials | 1.22% | +0.37% | +27.49% | |
| 10 | EXP | Eagle Materials Inc | Stock-Materials | 1.20% | -0.23% | -42.21% | |
| 11 | TER | Teradyne Inc | Stock-Tech | 1.17% | -0.18% | -59.96% | |
| 12 | KNX | Knight-swift Transportation | Stock-Industrials | 1.08% | -0.21% | +187.13% | |
| 13 | DAR | Darling Ingredients Inc | Stock-Consumer Staples | 1.04% | -1.16% | -4.51% | |
| 14 | XPO | Xpo Inc | Stock-Industrials | 1.04% | -0.34% | -35.20% | |
| 15 | SANM | Sanmina CORP | Stock-Tech | 1.02% | +0.04% | -19.36% | |
| 16 | CRCL | Circle Internet Group Inc | Stock-Financials | 0.95% | -0.93% | — | |
| 17 | UCTT | Ultra Clean Holdings Inc | Stock-Other | 0.94% | -0.25% | +15.71% | |
| 18 | UTHR | United Therapeutics CORP | Stock-Healthcare | 0.94% | -0.50% | +4.16% | |
| 19 | ENTG | Entegris Inc | Stock-Tech | 0.94% | -0.32% | -29.30% | |
| 20 | MKSI | Mks Inc | Stock-Tech | 0.93% | +0.12% | -49.04% | |
| 21 | MAT | Mattel Inc | Stock-Consumer Disc | 0.89% | -0.08% | -15.48% | |
| 22 | ASH | Ashland Inc | Stock-Materials | 0.89% | +0.14% | +236.71% | |
| 23 | MPWR | Monolithic Power Systems Inc | Stock-Tech | 0.81% | -0.48% | -48.68% | |
| 24 | WTFC | Wintrust Financial CORP | Stock-Financials | 0.81% | -0.08% | +0.41% | |
| 25 | LCII | Lci Industries | Stock-Consumer Disc | 0.77% | -0.20% | -6.82% | |
| 26 | COHR | Coherent CORP | Stock-Tech | 0.77% | -0.08% | -71.48% | |
| 27 | LSCC | Lattice Semiconductor CORP | Stock-Tech | 0.76% | +0.59% | -6.46% | |
| 28 | RNST | Renasant CORP | Stock-Other | 0.75% | +0.08% | -5.04% | |
| 29 | INDI | Indie Semiconductor Inc-a | Stock-Other | 0.71% | +0.03% | +4.62% | |
| 30 | BBIO | Bridgebio Pharma Inc | Stock-Healthcare | 0.67% | +0.22% | +25.24% | |
| 31 | FBP | First Bancorp Puerto Rico | Stock-Other | 0.67% | -0.05% | -0.86% | |
| 32 | SAIA | Saia Inc | Stock-Industrials | 0.64% | -0.07% | +55.97% | |
| 33 | RCL | Royal Caribbean Cruises Ltd. | Stock-Consumer Disc | 0.64% | +0.02% | -39.01% | |
| 34 | BLDR | Builders Firstsource Inc | Stock-Industrials | 0.63% | -0.19% | -55.36% | |
| 35 | P | Everpure Inc-a | Stock-Tech | 0.63% | +0.25% | +3.18% | |
| 36 | ELAN | Elanco Animal Health Inc | Stock-Healthcare | 0.62% | -0.09% | -10.56% | |
| 37 | ADC | Agree Realty CORP | Stock-Real Estate | 0.62% | -0.18% | -12.74% | |
| 38 | CWK | Cushman & Wakefield Limited | Stock-Other | 0.61% | -0.06% | — | |
| 39 | FR | First Industrial Realty Tr | Stock-Real Estate | 0.61% | -0.11% | -22.68% | |
| 40 | BURL | Burlington Stores Inc | Stock-Consumer Disc | 0.60% | -0.44% | -16.99% | |
| 41 | GENI | Genius Sports Limited | Stock-Other | 0.60% | +0.30% | +54.04% | |
| 42 | PRDO | Perdoceo Education CORP | Stock-Other | 0.60% | -0.25% | +6.54% | |
| 43 | WFRD | Weatherford International plc | Stock-Energy | 0.59% | -0.24% | -0.85% | |
| 44 | KBR | Kbr Inc | Stock-Industrials | 0.59% | -0.15% | +11.46% | |
| 45 | RRX | Regal Rexnord CORP | Stock-Industrials | 0.58% | -0.03% | -5.35% | |
| 46 | EBC | Eastern Bankshares Inc | Stock-Other | 0.58% | -0.09% | -0.86% | |
| 47 | STAG | Stag Industrial Inc | Stock-Real Estate | 0.57% | -0.09% | -6.14% | |
| 48 | BDC | Belden Inc | Stock-Tech | 0.57% | -0.27% | +7.02% | |
| 49 | IRT | Independence Realty Trust In | Stock-Real Estate | 0.57% | -0.07% | -9.25% | |
| 50 | SILA | Sila Realty Trust Inc | Stock-Other | 0.57% | -0.55% | -12.89% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | ALAB | Astera Labs Inc | +1.3% | +45687.11% | Add |
| 2 | KNX | Knight-swift Transportation | +0.8% | +187.13% | Add |
| 3 | NTRA | Natera Inc | +0.7% | +41.39% | Add |
| 4 | ASH | Ashland Inc | +0.7% | +236.71% | Add |
| 5 | AMTM | Amentum Holdings Inc | +0.7% | +10.96% | Add |
| 6 | MDB | Mongodb Inc | +0.6% | +6.11% | Add |
| 7 | SIGI | Selective Insurance Group | +0.4% | +270.66% | Add |
| 8 | ALK | Alaska Air Group Inc | +0.4% | +27.49% | Add |
| 9 | BBIO | Bridgebio Pharma Inc | +0.4% | +25.24% | Add |
| 10 | ATI | Ati Inc | +0.4% | -21.04% | Trim |
| 11 | LUNR | Intuitive Machines Inc | +0.3% | +111.05% | Add |
| 12 | CRDO | Credo Technology Group Holding Ltd | +0.3% | +159.55% | Add |
| 13 | SAIA | Saia Inc | +0.3% | +55.97% | Add |
| 14 | RVMD | Revolution Medicines Inc | +0.3% | +250.85% | Add |
| 15 | UTHR | United Therapeutics CORP | +0.3% | +4.16% | Add |
| 16 | JAZZ | Jazz Pharmaceuticals plc | +0.3% | +373.14% | Add |
| 17 | TFIN | Triumph Financial Inc | +0.3% | +53.71% | Add |
| 18 | KYMR | Kymera Therapeutics Inc | +0.3% | +22.76% | Add |
| 19 | APGE | Apogee Therapeutics Inc | +0.3% | +28.32% | Add |
| 20 | DAR | Darling Ingredients Inc | +0.3% | -4.51% | Trim |
| 21 | DOCN | Digitalocean Holdings Inc | +0.2% | +18.77% | Add |
| 22 | LCII | Lci Industries | +0.2% | -6.82% | Trim |
| 23 | FLS | Flowserve CORP | +0.2% | +141.15% | Add |
| 24 | GENI | Genius Sports Limited | +0.2% | +54.04% | Add |
| 25 | ATMU | Atmus Filtration Technologie | +0.2% | +77.29% | Add |
| 26 | UCTT | Ultra Clean Holdings Inc | +0.2% | +15.71% | Add |
| 27 | CRL | Charles River Laboratories | +0.2% | +146.05% | Add |
| 28 | RARE | Ultragenyx Pharmaceutical In | +0.2% | +83.81% | Add |
| 29 | AXSM | Axsome Therapeutics Inc | +0.2% | +24.77% | Add |
| 30 | EPAM | Epam Systems Inc | +0.2% | +14.10% | Add |
| 31 | TMDX | Transmedics Group Inc | +0.2% | +37.95% | Add |
| 32 | SBCF | Seacoast Banking Corp/fl | +0.2% | +56.29% | Add |
| 33 | NSIT | Insight Enterprises Inc | +0.2% | +111.34% | Add |
| 34 | GTX | Garrett Motion Inc | +0.2% | +5.88% | Add |
| 35 | QDEL | Quidelortho CORP | +0.2% | +29.70% | Add |
| 36 | SNCY | Sun Country Airlines Holding | +0.2% | -1.29% | Trim |
| 37 | CRS | Carpenter Technology | +0.2% | -6.20% | Trim |
| 38 | WFRD | Weatherford International plc | +0.2% | -0.85% | Trim |
| 39 | DYN | Dyne Therapeutics Inc | +0.1% | +25.02% | Add |
| 40 | SON | Sonoco Products Co | +0.1% | +58.03% | Add |
| 41 | BKU | Bankunited Inc | +0.1% | +19.19% | Add |
| 42 | FBK | Fb Financial CORP | +0.1% | +34.09% | Add |
| 43 | ALGT | Allegiant Travel Co | +0.1% | -12.32% | Trim |
| 44 | BJ | Bj's Wholesale Club Holdings | +0.1% | +2163.85% | Add |
| 45 | ACVA | Acv Auctions Inc-a | +0.1% | +98.35% | Add |
| 46 | KNF | Knife River CORP | +0.1% | +51.98% | Add |
| 47 | COO | Cooper Cos Inc/the | +0.1% | +13.38% | Add |
| 48 | ERO | Ero Copper CORP | +0.1% | +4.71% | Add |
| 49 | PCOR | Procore Technologies Inc | +0.1% | +29.93% | Add |
| 50 | PODD | Insulet CORP | +0.1% | +35.56% | Add |
According to official SEC Form 13F filings, Frontier Capital Management Co LLC reported a total U.S. public equity portfolio value of $10.7B across 295 disclosed positions in Q4 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 FTAI, AMTM, GVA) accounted for 7.8% of total reported equity market value during Q4 2025.
Top New Position Initiated
CRCL
市值: $89.6M
Top Position Liquidated / Trimmed
CWK
前期市值: $78.6M
During Q4 2025, Frontier Capital Management Co LLC's top holdings by market value included FTAI (2.7%)、AMTM (1.8%)、GVA (1.5%). The largest single position, FTAI, represented 2.7% of total portfolio value.
In Q4 2025, Frontier Capital Management Co LLC made 200 total portfolio adjustments, initiating 20 new buys, adding to 52 positions, trimming 107 holdings, and fully liquidating 21 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.