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FRONTIER CAPITAL MANAGEMENT CO LLC 13F holdings

Filed 2026-08-14 · FRONTIER CAPITAL MANAGEMENT CO LLC · 300 positions · $10.7B

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TickerCompanySharesValue% of portfolio
—FTAI AVIATION LTD1.2M$320.2M3.0%
GVAGRANITE CONSTR INC1.1M$176.9M1.6%
ALKALASKA AIR GROUP INC3.4M$176.7M1.6%
AAOIAPPLIED OPTOELECTRONICS INC975.3K$144.5M1.3%
AKAMAKAMAI TECHNOLOGIES INC1.1M$134.4M1.3%
ASHASHLAND INC2.0M$131.8M1.2%
LSCCLATTICE SEMICONDUCTOR CORP821.8K$125.7M1.2%
BPOPPOPULAR INC725.2K$119.1M1.1%
MDBMONGODB INC334.1K$112.2M1.0%
UTHRUNITED THERAPEUTICS CORP DEL206.8K$112.1M1.0%
KNXKNIGHT-SWIFT TRANSN HLDGS IN1.4M$109.9M1.0%
EXPEAGLE MATLS INC458.6K$103.2M1.0%
LRNSTRIDE INC1.2M$102.8M1.0%
XPOXPO INC499.6K$102.6M1.0%
BBIOBRIDGEBIO PHARMA INC1.4M$102.3M1.0%
LBRTLIBERTY ENERGY INC3.7M$97.4M0.9%
SANMSANMINA CORP378.1K$95.7M0.9%
UCTTULTRA CLEAN HLDGS INC667.5K$95.2M0.9%
RAREULTRAGENYX PHARMACEUTICAL IN2.8M$95.1M0.9%
PODDINSULET CORP622.5K$94.8M0.9%
MODMODINE MFG CO343.9K$91.8M0.9%
FLSFLOWSERVE CORP1.2M$91.5M0.9%
KEXKIRBY CORP666.6K$90.6M0.8%
ALGTALLEGIANT TRAVEL CO765.3K$90.0M0.8%
PEVERPURE INC1.1M$88.2M0.8%
AMTMAMENTUM HOLDINGS INC4.1M$85.7M0.8%
KYMRKYMERA THERAPEUTICS INC740.9K$85.0M0.8%
INSMINSMED INC795.2K$84.8M0.8%
ATIATI INC420.0K$82.8M0.8%
RNSTRENASANT CORP1.8M$75.7M0.7%
ALABASTERA LABS INC154.6K$74.7M0.7%
RCLROYAL CARIBBEAN GROUP234.0K$74.3M0.7%
PVLAPALVELLA THERAPEUTICS INC NE478.8K$73.2M0.7%
DTDYNATRACE INC1.6M$71.8M0.7%
INDIINDIE SEMICONDUCTOR INC15.9M$71.5M0.7%
ADCAGREE RLTY CORP943.0K$71.4M0.7%
LUNRINTUITIVE MACHINES INC3.2M$67.9M0.6%
JAZZJAZZ PHARMACEUTICALS PLC277.3K$66.8M0.6%
SAIASAIA INC151.5K$63.8M0.6%
ENTGENTEGRIS INC351.9K$63.3M0.6%
FBPFIRST BANCORP CORPORATION2.4M$63.1M0.6%
CRCLCIRCLE INTERNET GROUP INC1.0M$62.9M0.6%
HUBBHUBBELL INC120.0K$62.8M0.6%
AXSMAXSOME THERAPEUTICS INC.254.3K$62.2M0.6%
FLEXFLEX LTD382.1K$61.9M0.6%
WTFCWINTRUST FINL CORP384.6K$61.8M0.6%
TDWTIDEWATER INC NEW894.8K$59.6M0.6%
ATMUATMUS FILTRATION TECHNOLOGIE1.2M$59.0M0.6%
JBLJABIL INC152.2K$58.7M0.5%
BLDRBUILDERS FIRSTSOURCE INC651.4K$58.3M0.5%
SNOWSNOWFLAKE INC226.4K$57.6M0.5%
TRVITREVI THERAPEUTICS INC3.1M$57.3M0.5%
—GENIUS SPORTS LIMITED9.4M$57.2M0.5%
BWINTHE BALDWIN INSURANCE GRP IN2.1M$55.8M0.5%
VERAVERA THERAPEUTICS INC1.3M$55.6M0.5%
—UROGEN PHARMA LTD1.5M$55.5M0.5%
MKSIMKS INC.120.6K$53.7M0.5%
GTXGARRETT MOTION INC1.5M$53.1M0.5%
ELANELANCO ANIMAL HEALTH INC2.1M$52.6M0.5%
EBCEASTERN BANKSHARES INC2.3M$51.9M0.5%
Top Fund Holdings
13F
Top Fund Holdings

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13F data from SEC EDGAR. Quotes are delayed and not for trading. Not investment advice.

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13F data from SEC EDGAR. Quotes are delayed and not for trading. Not investment advice.
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