Holders — by stockHoldings — by fund
CONGRESS ASSET MANAGEMENT CO
Everything this manager disclosed owning in US-listed stocks — its complete Form 13F portfolio · as of 2026-06-30 · filed with the SEC up to 45 days after quarter end · CIK 0000897378
$16.25B
disclosed book value
376
positions
3.2%
largest position share
Positions, as of 2026-06-30
top 100 of 376 · 13F covers long US-listed positions only — cash, bonds, private and foreign stakes are not disclosed · PUT/CALL tags = options positions (share-equivalents), not shares held
| # | Issuer | Shares | Value | % of book |
|---|---|---|---|---|
| 1 | NVDANVIDIA Corp. | 2.6M | $525.8M | 3.2% |
| 2 | AAPLApple Inc. | 1.6M | $465.8M | 2.9% |
| 3 | GOOGLAlphabet Inc. | 1.0M | $364.6M | 2.2% |
| 4 | MSFTMicrosoft Corp. | 815,323 | $304.1M | 1.9% |
| 5 | AVGOBroadcom Inc | 738,306 | $278.9M | 1.7% |
| 6 | VVisa Inc | 663,519 | $227.6M | 1.4% |
| 7 | GEVGE Vernova Inc. | 192,672 | $226.4M | 1.4% |
| 8 | APHAmphenol Corporation | 1.2M | $215.3M | 1.3% |
| 9 | LGNDLigand Pharmaceuticals Incorporated | 659,911 | $208.6M | 1.3% |
| 10 | ANETArista Networks Inc | 1.2M | $199.9M | 1.2% |
| 11 | COSTCostco Wholesale Corporation | 208,851 | $195.4M | 1.2% |
| 12 | STRLSterling Infrastructure Inc | 230,412 | $193.4M | 1.2% |
| 13 | GSGoldman Sachs Group, Inc. | 182,093 | $184.2M | 1.1% |
| 14 | UFPTUFP Technologies Inc. | 687,439 | $182.3M | 1.1% |
| 15 | Eaton Corporation PLC | 413,077 | $176.0M | 1.1% |
| 16 | ASML Holding N.V. | 88,265 | $175.6M | 1.1% |
| 17 | AMZNAmazon.com, Inc. | 733,843 | $174.9M | 1.1% |
| 18 | MOG/AMoog Inc. | 406,324 | $172.2M | 1.1% |
| 19 | MDBMongoDB Inc. | 511,227 | $171.7M | 1.1% |
| 20 | MODModine Manufacturing Co. | 629,268 | $168.0M | 1% |
| 21 | HWMHowmet Aerospace Inc | 622,443 | $167.4M | 1% |
| 22 | NVent Electric PLC | 983,875 | $166.9M | 1% |
| 23 | METAMeta Platforms Inc | 292,203 | $164.6M | 1% |
| 24 | WELLWelltower Inc. | 721,601 | $163.8M | 1% |
| 25 | NPOEnpro Inc | 433,112 | $163.3M | 1% |
| 26 | NOVTNovanta Inc | 973,767 | $158.0M | 1% |
| 27 | CWCurtiss-Wright Corp. | 198,758 | $150.6M | 0.9% |
| 28 | PHParker-Hannifin Corp. | 152,862 | $149.5M | 0.9% |
| 29 | LLYEli Lilly & Co. | 123,060 | $147.6M | 0.9% |
| 30 | ARMArm Holdings PLC | 409,049 | $145.0M | 0.9% |
| 31 | TGTXTG Therapeutics Inc | 2.6M | $142.9M | 0.9% |
| 32 | TKOTKO Group Holdings Inc. | 706,691 | $142.3M | 0.9% |
| 33 | TJXThe TJX Companies Inc. | 924,463 | $140.1M | 0.9% |
| 34 | RGENRepligen Corporation | 1.0M | $138.1M | 0.8% |
| 35 | ORLYO'Reilly Automotive Inc. | 1.5M | $135.4M | 0.8% |
| 36 | IBKRInteractive Brokers Group Inc | 1.5M | $133.0M | 0.8% |
| 37 | BOOTBoot Barn Holdings Inc | 797,619 | $131.0M | 0.8% |
| 38 | CVLTCommvault Systems Inc. | 923,066 | $130.8M | 0.8% |
| 39 | WMBWilliams Companies Inc. (The) | 1.7M | $129.9M | 0.8% |
| 40 | VCELVericel Corporation | 2.9M | $129.7M | 0.8% |
| 41 | UTIUniversal Technical Institute, Inc. | 3.0M | $128.3M | 0.8% |
| 42 | ECLEcolab Inc. | 454,964 | $126.8M | 0.8% |
| 43 | Credo Technology Group Holding Ltd | 458,375 | $124.7M | 0.8% |
| 44 | LivaNova PLC | 1.5M | $123.5M | 0.8% |
| 45 | MIRMirion Technologies Inc | 6.7M | $119.9M | 0.7% |
| 46 | ISRGIntuitive Surgical Inc. | 300,950 | $119.7M | 0.7% |
| 47 | IDCCInterDigital, Inc. | 421,433 | $119.3M | 0.7% |
| 48 | PWRQuanta Services, Inc. | 163,336 | $117.6M | 0.7% |
| 49 | KLICKulicke and Soffa Industries, Inc. | 878,002 | $117.4M | 0.7% |
| 50 | EATBrinker International, Inc. | 685,348 | $115.1M | 0.7% |
| 51 | SXTSensient Technologies Corp | 930,339 | $114.7M | 0.7% |
| 52 | HLTHilton Worldwide Holdings Inc | 345,252 | $114.1M | 0.7% |
| 53 | JFrog Ltd | 1.2M | $112.9M | 0.7% |
| 54 | MPWRMonolithic Power Systems Inc. | 80,425 | $111.2M | 0.7% |
| 55 | PJTPJT Partners Inc. | 723,474 | $109.2M | 0.7% |
| 56 | ABCBAmeris Bancorp | 1.2M | $107.6M | 0.7% |
| 57 | SKYChampion Homes Inc. | 1.2M | $106.9M | 0.7% |
| 58 | AUBAtlantic Union Bankshares Corp | 2.5M | $105.8M | 0.7% |
| 59 | RMBSRambus Inc. | 777,993 | $103.3M | 0.6% |
| 60 | IMAXIMAX Corporation | 2.5M | $101.1M | 0.6% |
| 61 | IDXXIDEXX Laboratories Inc. | 190,193 | $100.1M | 0.6% |
| 62 | UBERUber Technologies Inc | 1.3M | $96.8M | 0.6% |
| 63 | HALOHalozyme Therapeutics Inc | 1.2M | $96.2M | 0.6% |
| 64 | KEXKirby Corp | 703,728 | $95.7M | 0.6% |
| 65 | TPRTapestry Inc | 650,354 | $95.2M | 0.6% |
| 66 | FSSFederal Signal Corp. | 726,138 | $93.3M | 0.6% |
| 67 | MCOMoodys Corp. | 205,324 | $93.0M | 0.6% |
| 68 | LMATLemaitre Vascular Inc. | 963,706 | $92.5M | 0.6% |
| 69 | CASYCasey'S General Stores Inc. | 114,817 | $91.3M | 0.6% |
| 70 | AROCArchrock Inc | 2.2M | $90.1M | 0.6% |
| 71 | JBTMJBT Marel Corp. | 604,022 | $87.6M | 0.5% |
| 72 | SHOPShopify Inc | 764,601 | $87.3M | 0.5% |
| 73 | EMEEmcor Group Inc | 105,097 | $87.2M | 0.5% |
| 74 | Viking Holdings Ltd. | 827,835 | $86.6M | 0.5% |
| 75 | CRCrane Co. | 382,910 | $85.4M | 0.5% |
| 76 | BCPCBalchem Corp | 502,571 | $84.9M | 0.5% |
| 77 | CSWCSW Industrials Inc. | 300,506 | $83.6M | 0.5% |
| 78 | MMSIMerit Medical Systems Inc. | 1.2M | $82.1M | 0.5% |
| 79 | AVAVAeroVironment, Inc. | 495,640 | $81.8M | 0.5% |
| 80 | ACIWACI Worldwide Inc | 1.6M | $80.1M | 0.5% |
| 81 | ALNYAlnylam Pharmaceuticals Inc. | 265,701 | $80.0M | 0.5% |
| 82 | COCOThe Vita Coco Company Inc | 1.2M | $79.8M | 0.5% |
| 83 | TXNTexas Instruments Inc. | 265,222 | $79.1M | 0.5% |
| 84 | POWIPower Integrations Inc. | 930,059 | $77.9M | 0.5% |
| 85 | AXONAxon Enterprise Inc | 138,822 | $77.8M | 0.5% |
| 86 | COHRCoherent Corp | 190,782 | $75.3M | 0.5% |
| 87 | HEIHeico Corp | 210,755 | $75.1M | 0.5% |
| 88 | RJFRaymond James Financial Inc. | 460,228 | $70.0M | 0.4% |
| 89 | Nova Ltd | 127,910 | $69.4M | 0.4% |
| 90 | MUMicron Technology Inc. | 59,538 | $68.7M | 0.4% |
| 91 | DDOGDatadog Inc | 261,023 | $68.0M | 0.4% |
| 92 | CARGCargurus Inc | 2.0M | $67.4M | 0.4% |
| 93 | PLTRPalantir Technologies Inc | 512,991 | $59.9M | 0.4% |
| 94 | CXTCrane NXT Co | 1.2M | $59.7M | 0.4% |
| 95 | UMBFUMB Financial Corp. | 396,647 | $56.6M | 0.3% |
| 96 | QQnity Electronics Inc. | 345,316 | $56.4M | 0.3% |
| 97 | AEISAdvanced Energy Industries, Inc. | 150,510 | $56.1M | 0.3% |
| 98 | NETCloudflare Inc | 226,921 | $55.7M | 0.3% |
| 99 | TERTeradyne Inc. | 107,915 | $52.2M | 0.3% |
| 100 | FIXComfort Systems USA Inc. | 25,704 | $50.9M | 0.3% |
Source: SEC Form 13F-HR, reporting period 2026-06-30. Values are the manager's filed June-30-style quarter-end marks, not live prices. Research, not investment advice.