What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
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CIK: 0001082917
Total reported value
$12.8B
$12.8B
997 檔
6.3%
During the Q4 2025 filing period, GW&K Investment Management, LLC (CIK: 0001082917) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $12.8B across 997 reported positions.
GW&K Investment Management, LLC executed strategic sector rebalancing during Q4 2025, establishing 11 new positions while fully exiting 11 holdings and trimming 102 positions.
Showing top 200 holdings (of 997 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | MTSI | Macom Technology Solutions H | Stock-Tech | 1.80% | +0.25% | +6.11% | |
| 2 | RBC | RBC Bearings Inc | Stock-Industrials | 1.41% | -0.22% | -7.59% | |
| 3 | ITT | Itt Inc | Stock-Industrials | 1.29% | -0.16% | +16.47% | |
| 4 | MSFT | Microsoft CORP | Stock-Tech | 1.26% | -0.11% | -0.59% | |
| 5 | AEIS | Advanced Energy Industries | Stock-Industrials | 1.23% | -0.03% | -2.60% | |
| 6 | AVGO | Broadcom Inc | Stock-Tech | 1.18% | -0.12% | -0.75% | |
| 7 | GMED | Globus Medical Inc - A | Stock-Healthcare | 1.14% | -0.24% | -14.69% | |
| 8 | LOPE | Grand Canyon Education Inc | Stock-Consumer Staples | 1.06% | -0.39% | +15.59% | |
| 9 | APG | Api Group CORP | Stock-Industrials | 1.05% | -0.13% | -3.03% | |
| 10 | SF | Stifel Financial CORP | Stock-Financials | 0.97% | -0.17% | -4.62% | |
| 11 | TXRH | Texas Roadhouse Inc | Stock-Consumer Disc | 0.94% | +0.04% | -9.38% | |
| 12 | SPXC | Spx Technologies Inc | Stock-Industrials | 0.91% | +0.18% | -4.79% | |
| 13 | FIX | Comfort Systems USA Inc | Stock-Industrials | 0.90% | -0.48% | -36.13% | |
| 14 | 62C | Piper Sandler Cos | Stock-Other | 0.87% | — | -4.13% | |
| 15 | BURL | Burlington Stores Inc | Stock-Consumer Disc | 0.85% | -0.17% | +14.56% | |
| 16 | GTES | Gates Industrial Corporation plc | Stock-Industrials | 0.84% | +0.04% | +0.68% | |
| 17 | STRL | Sterling Infrastructure Inc | Stock-Industrials | 0.83% | +0.21% | +16.30% | |
| 18 | IDA | Idacorp Inc | Stock-Utilities | 0.78% | -0.09% | +7.05% | |
| 19 | CVCO | Cavco Industries Inc | Stock-Consumer Disc | 0.77% | +0.04% | -4.73% | |
| 20 | MEDP | Medpace Holdings Inc | Stock-Healthcare | 0.76% | -0.06% | -21.22% | |
| 21 | NOVT | Novanta Inc | Stock-Other | 0.76% | +0.25% | +187.27% | |
| 22 | PFGC | Performance Food Group Co | Stock-Consumer Staples | 0.76% | +0.08% | -2.26% | |
| 23 | ABBV | Abbvie Inc | Stock-Healthcare | 0.74% | -0.05% | -0.23% | |
| 24 | HALO | Halozyme Therapeutics Inc | Stock-Healthcare | 0.73% | +0.04% | -0.56% | |
| 25 | NDSN | Nordson CORP | Stock-Industrials | 0.73% | -0.04% | -3.11% | |
| 26 | INSM | Insmed Inc | Stock-Healthcare | 0.73% | -0.38% | -19.80% | |
| 27 | JBL | Jabil Inc | Stock-Tech | 0.73% | -0.15% | -0.82% | |
| 28 | UMBF | Umb Financial CORP | Stock-Financials | 0.71% | +0.05% | -3.32% | |
| 29 | MOG-A | Moog Inc-class A | Stock-Other | 0.71% | +0.18% | +12.66% | |
| 30 | NBIX | Neurocrine Biosciences Inc | Stock-Healthcare | 0.71% | +0.06% | -2.98% | |
| 31 | POWL | Powell Industries Inc | Stock-Industrials | 0.70% | -0.04% | +13.37% | |
| 32 | CHDN | Churchill Downs Inc | Stock-Consumer Disc | 0.67% | -0.07% | +12.67% | |
| 33 | PCOR | Procore Technologies Inc | Stock-Tech | 0.65% | -0.19% | -2.82% | |
| 34 | JAZZ | Jazz Pharmaceuticals plc | Stock-Healthcare | 0.63% | +0.04% | -5.95% | |
| 35 | JPM | Jpmorgan Chase & Co | Stock-Financials | 0.61% | -0.02% | -0.25% | |
| 36 | MGY | Magnolia Oil & Gas CORP - A | Stock-Energy | 0.60% | -0.28% | +14.63% | |
| 37 | VOYA | Voya Financial Inc | Stock-Financials | 0.60% | +0.07% | -5.58% | |
| 38 | BJ | Bj's Wholesale Club Holdings | Stock-Consumer Staples | 0.59% | -0.08% | -7.17% | |
| 39 | CRNX | Crinetics Pharmaceuticals In | Stock-Other | 0.59% | -0.01% | +73.57% | |
| 40 | MTDR | Matador Resources Co | Stock-Energy | 0.58% | -0.33% | +0.33% | |
| 41 | ADC | Agree Realty CORP | Stock-Real Estate | 0.56% | -0.06% | -7.35% | |
| 42 | DORM | Dorman Products Inc | Stock-Consumer Disc | 0.56% | +0.04% | -3.59% | |
| 43 | SAIL | Sailpoint Inc | Stock-Other | 0.56% | +0.10% | -5.23% | |
| 44 | PM | Philip Morris International | Stock-Consumer Staples | 0.56% | -0.03% | -0.84% | |
| 45 | SITE | Siteone Landscape Supply Inc | Stock-Industrials | 0.55% | -0.17% | -2.83% | |
| 46 | NVDA | Nvidia CORP | Stock-Tech | 0.55% | — | -0.58% | |
| 47 | ENTG | Entegris Inc | Stock-Tech | 0.54% | +0.22% | -2.72% | |
| 48 | AIZ | Assurant Inc | Stock-Financials | 0.54% | +0.01% | -5.61% | |
| 49 | CFG | Citizens Financial Group | Stock-Financials | 0.54% | +0.01% | +13.38% | |
| 50 | IONS | Ionis Pharmaceuticals Inc | Stock-Healthcare | 0.54% | -0.06% | +197.97% |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | MTSI | Macom Technology Solutions H | +0.5% | +6.11% | Add |
| 2 | NOVT | Novanta Inc | +0.5% | +187.27% | Add |
| 3 | IONS | Ionis Pharmaceuticals Inc | +0.4% | +197.97% | Add |
| 4 | AVAV | Aerovironment Inc | +0.3% | +289.92% | Add |
| 5 | CRNX | Crinetics Pharmaceuticals In | +0.3% | +73.57% | Add |
| 6 | GMED | Globus Medical Inc - A | +0.2% | -14.69% | Trim |
| 7 | CRDO | Credo Technology Group Holding Ltd | +0.2% | +99.66% | Add |
| 8 | TNDM | Tandem Diabetes Care Inc | +0.2% | -1.71% | Trim |
| 9 | IWM | Ishares Russell 2000 ETF | +0.2% | +144.64% | Add |
| 10 | AEIS | Advanced Energy Industries | +0.2% | -2.60% | Trim |
| 11 | BURL | Burlington Stores Inc | +0.2% | +14.56% | Add |
| 12 | 8TG | Thermon Group Holdings Inc | +0.2% | +13.83% | Add |
| 13 | ✓ | Ituran Location And Control | +0.2% | +909.27% | Add |
| 14 | CYTK | Cytokinetics Inc | +0.2% | +161.45% | Add |
| 15 | MOG-A | Moog Inc-class A | +0.2% | +12.66% | Add |
| 16 | AZTA | Azenta Inc | +0.2% | +37.12% | Add |
| 17 | CHDN | Churchill Downs Inc | +0.2% | +12.67% | Add |
| 18 | KWR | Quaker Chemical Corporation | +0.2% | +42.29% | Add |
| 19 | BBIO | Bridgebio Pharma Inc | +0.1% | +4.66% | Add |
| 20 | LITE | Lumentum Holdings Inc | +0.1% | -0.85% | Trim |
| 21 | LGND | Ligand Pharmaceuticals | +0.1% | +265.43% | Add |
| 22 | VCEL | Vericel CORP | +0.1% | +22.54% | Add |
| 23 | GNRC | Generac Holdings Inc | +0.1% | +115790.63% | Add |
| 24 | ITT | Itt Inc | +0.1% | +16.47% | Add |
| 25 | SKWD | Skyward Specialty Insurance | +0.1% | +68.49% | Add |
| 26 | JAZZ | Jazz Pharmaceuticals plc | +0.1% | -5.95% | Trim |
| 27 | CFG | Citizens Financial Group | +0.1% | +13.38% | Add |
| 28 | FTAI | FTAI Aviation Ltd. | +0.1% | +5.91% | Add |
| 29 | WST | West Pharmaceutical Services | +0.1% | +4696.41% | Add |
| 30 | POWL | Powell Industries Inc | +0.1% | +13.37% | Add |
| 31 | NEO | Neogenomics Inc | +0.1% | +7.48% | Add |
| 32 | VIAV | Viavi Solutions Inc | +0.1% | -9.56% | Trim |
| 33 | SNDR | Schneider National Inc-cl B | +0.1% | -0.71% | Trim |
| 34 | GOOGL | Alphabet Inc-cl A | +0.1% | -4.76% | Trim |
| 35 | PHAT | Phathom Pharmaceuticals Inc | +0.1% | +14.19% | Add |
| 36 | RVLV | Revolve Group Inc | +0.1% | +5.68% | Add |
| 37 | APG | Api Group CORP | +0.1% | -3.03% | Trim |
| 38 | WSR | Whitestone Reit | +0.1% | +84.41% | Add |
| 39 | BCRX | Biocryst Pharmaceuticals Inc | +0.1% | +43.82% | Add |
| 40 | MRK | Merck & Co. Inc. | +0.1% | +4.32% | Add |
| 41 | ATRC | Atricure Inc | +0.1% | +10.57% | Add |
| 42 | FICO | Fair Isaac CORP | +0.1% | +2833.82% | Add |
| 43 | RBC | RBC Bearings Inc | +0.1% | -7.59% | Trim |
| 44 | ARQT | Arcutis Biotherapeutics Inc | +0.1% | -13.95% | Trim |
| 45 | LEVI | Levi Strauss & Co- Class A | +0.1% | +31.52% | Add |
| 46 | EPAC | Enerpac Tool Group CORP | +0.1% | +34.44% | Add |
| 47 | MCHB | Mechanics Bancorp-a | +0.1% | +36.22% | Add |
| 48 | LLY | Eli Lilly & Co | +0.1% | -5.88% | Trim |
| 49 | CRS | Carpenter Technology | +0.1% | +1.49% | Add |
| 50 | CDRE | Cadre Holdings Inc | 0% | +6.27% | Add |
According to official SEC Form 13F filings, GW&K Investment Management, LLC reported a total U.S. public equity portfolio value of $12.8B across 997 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 MTSI, RBC, ITT) accounted for 6.3% of total reported equity market value during Q4 2025.
Top New Position Initiated
CSW
市值: $46.7M
Top Position Liquidated / Trimmed
FRPT
前期市值: $12.8M
During Q4 2025, GW&K Investment Management, LLC's top holdings by market value included MTSI (1.8%)、RBC (1.4%)、ITT (1.3%). The largest single position, MTSI, represented 1.8% of total portfolio value.
In Q4 2025, GW&K Investment Management, LLC made 200 total portfolio adjustments, initiating 11 new buys, adding to 76 positions, trimming 102 holdings, and fully liquidating 11 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.
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