Home / Institutions / T. Rowe Price Investment Management, Inc.
13F holdings

T. Rowe Price Investment Management, Inc. portfolio

Managed by . 643 reported positions worth $145.2B as of 2026-03-31, filed with the SEC on 2026-05-15. Parsed from the filing itself, not a reseller.

$145.2B
Book value
643
Positions
23%
Top 10 weight
+76
New this quarter
-309
Exited
134 days
Age today
How old this actually is

Every position on this page is a snapshot of 2026-03-31. It was already 45 days old on 2026-05-15, the day it first became public. Today it is 134 days old.

That lag is the law, not a service level — Rule 13f-1 gives managers 45 days after quarter end to file, and no product can shorten it. A fund can have sold every share below before you read this sentence. Treat it as a record of what happened, never as a position you can follow.

What changed

Positions opened and closed

Against its 2025-12-31 filing. This is the part worth reading — the holdings table below is mostly years old.

New positions (76)
TickerIssuerValueShares% of book
ASNDASCENDIS PHARMA A/S$1.4B6,162,0420.97%
NFLXNETFLIX INC.$731.0M7,603,0530.50%
PNFPPINNACLE FINL PARTNERS INC$426.6M4,952,9050.29%
ANETARISTA NETWORKS INC$296.1M2,411,3730.20%
CVXCHEVRON CORPORATION$259.2M1,252,9270.18%
COPCONOCOPHILLIPS$231.3M1,752,3520.16%
MUMICRON TECHNOLOGY INC$211.5M626,0200.15%
GEGE AEROSPACE$183.3M646,0230.13%
GWREGUIDEWIRE SOFTWARE INC$172.7M1,154,4110.12%
DNTHDIANTHUS THERAPEUTICS INC$108.4M1,292,1820.07%
ENSENERSYS$95.4M549,1640.07%
CRCCALIFORNIA RES CORP$82.1M1,185,3680.06%
GHGUARDANT HEALTH INC$69.8M755,7070.05%
WBIWATERBRIDGE INFRASTRUCTURE L$57.7M2,153,6010.04%
AAOIAPPLIED OPTOELECTRONICS INC$54.4M643,1450.04%
VSEC 5.75 02/01/29VSE CORP$52.6M1,044,9330.04%
SPHRSPHERE ENTERTAINMENT CO$52.2M444,7630.04%
DNNDENISON MINES CORP$51.1M14,463,3870.04%
GPGIGPGI INC$49.0M2,866,1480.03%
CCCHEMOURS CO$43.0M1,951,7990.03%
GRDNGUARDIAN PHARMACY SVCS INC$38.7M1,028,3890.03%
AKTSAKTIS ONCOLOGY INC$38.0M2,123,8120.03%
PMPHILIP MORRIS INTL INC$35.8M216,2360.02%
RYNRAYONIER INC$35.0M1,697,5730.02%
CECELANESE CORP DEL$33.6M511,4860.02%
Closed out (309)
TickerIssuerWas worthShares% of book
KKRKKR & CO INC$759.4M5,957,3380.00%
CCCCCC INTELLIGENT SOLUTIONS HL$363.7M45,746,7270.00%
ROPROPER TECHNOLOGIES INC$287.5M645,8080.00%
HO1HOLOGIC INC$287.0M3,853,0620.00%
ASCENDIS PHARMA A/SASCENDIS PHARMA A/S$230.3M1,080,2240.00%
MDLNMEDLINE INC$214.6M5,108,7880.00%
EXEEXPAND ENERGY CORPORATION$209.6M1,899,3870.00%
ALGNALIGN TECHNOLOGY INC$187.0M1,197,3530.00%
TOSTTOAST INC$164.1M4,620,1100.00%
CSGPCOSTAR GROUP INC$151.6M2,254,4570.00%
CIGICOLLIERS INTL GROUP INC$126.7M861,5990.00%
MNDYMONDAY COM LTD$123.0M833,3950.00%
HUBSHUBSPOT INC$112.3M279,7840.00%
PINNACLE FINL PARTNERS IPINNACLE FINL PARTNERS INC$109.3M1,145,1600.00%
ALCALCON AG$103.4M1,311,8250.00%
BRKRBRUKER CORP$96.9M2,056,7570.00%
DUOLDUOLINGO INC$85.2M485,5470.00%
TTDTHE TRADE DESK INC$84.1M2,214,9820.00%
MASI*MASIMO CORP$78.1M600,2930.00%
K4FONESTREAM INC$70.6M3,839,3590.00%
RFREGIONS FINANCIAL CORP NEW$46.4M1,710,5160.00%
GLWCORNING INC$45.2M516,0750.00%
KKR 6.25 03/01/28 DKKR & CO INC$38.8M748,2520.00%
ONONON HLDG AG$37.1M799,1280.00%
NTSKNETSKOPE INC$36.1M2,059,1940.00%
Added to (482)
TickerIssuerValueShares% of bookShares Δ
AMZNAMAZON COM INC$5.2B24,946,7403.58%+96%
MSFTMICROSOFT CORP$4.7B12,744,8563.25%+65%
AAPLAPPLE INC$4.0B15,668,6722.74%+33%
METAMETA PLATFORMS INC$3.9B6,865,3722.70%+228%
NVDANVIDIA CORPORATION$3.4B19,437,8302.33%+1%
PTCPTC INC$2.7B19,108,9111.87%+48%
CNPCENTERPOINT ENERGY INC$2.6B59,294,0021.76%+42%
NINISOURCE INC$2.3B49,815,0151.60%+35%
CORCENCORA INC$2.0B6,294,2961.36%+35%
AVGOBROADCOM INC$2.0B6,359,8381.36%+62%
RVTYREVVITY INC$1.9B22,198,4221.34%+40%
ALNYALNYLAM PHARMACEUTICALS INC$1.7B5,193,3241.18%+351%
AMDADVANCED MICRO DEVICES INC$1.5B7,486,7291.05%+25%
LSCCLATTICE SEMICONDUCTOR CORP$1.5B16,243,4491.04%+63%
IRINGERSOLL RAND INC$1.4B17,806,2360.98%+17%
Trimmed (78)
TickerIssuerValueShares% of bookShares Δ
CRMSALESFORCE INC$854,0004,5700.00%-100%
MCKMCKESSON CORP$3.7M4,2210.00%-99%
ADSKAUTODESK INC$315,0001,3130.00%-98%
LINLINDE PLC$4.5M9,0000.00%-92%
TELTE CONNECTIVITY PLC$1.2M5,9290.00%-92%
APHAMPHENOL CORP$82.8M655,2890.06%-90%
RGLDROYAL GOLD INC$1.5M5,9360.00%-86%
TMOTHERMO FISHER SCIENTIFIC INC$67.2M136,6540.05%-86%
LMTLOCKHEED MARTIN CORP$3.7M6,0710.00%-82%
ABTABBOTT LABORATORIES$283.8M2,764,4290.20%-78%
EFXTENERFLEX LTD$14.6M695,7180.01%-78%
SYKSTRYKER CORPORATION$4.3M13,1770.00%-76%
ABBVABBVIE INC$1.3M5,8050.00%-75%
AJGGALLAGHER ARTHUR J & CO$213.7M986,5790.15%-74%
WTWWILLIS TOWERS WATSON PLC LTD$196.3M675,4020.14%-71%
The book

Largest 150 of 643 holdings

TickerIssuerValueShares% of bookShares Δ
AMZNAMAZON COM INC$5.2B24,946,7403.58%
MSFTMICROSOFT CORP$4.7B12,744,8563.25%
AAPLAPPLE INC$4.0B15,668,6722.74%
METAMETA PLATFORMS INC$3.9B6,865,3722.70%
NVDANVIDIA CORPORATION$3.4B19,437,8302.33%
PTCPTC INC$2.7B19,108,9111.87%
CNPCENTERPOINT ENERGY INC$2.6B59,294,0021.76%
GOOGLALPHABET INC$2.5B8,832,9521.75%
NINISOURCE INC$2.3B49,815,0151.60%
CORCENCORA INC$2.0B6,294,2961.36%
AVGOBROADCOM INC$2.0B6,359,8381.36%
RVTYREVVITY INC$1.9B22,198,4221.34%
ALNYALNYLAM PHARMACEUTICALS INC$1.7B5,193,3241.18%
YUMYUM BRANDS INC$1.5B9,881,6201.06%
AMDADVANCED MICRO DEVICES INC$1.5B7,486,7291.05%
BDXBECTON DICKINSON & CO$1.5B9,685,2711.05%
LSCCLATTICE SEMICONDUCTOR CORP$1.5B16,243,4491.04%
IRINGERSOLL RAND INC$1.4B17,806,2360.98%
ASNDASCENDIS PHARMA A/S$1.4B6,162,0420.97%
WATWATERS CORP$1.4B4,663,8790.96%
HLTHILTON WORLDWIDE HLDGS INC$1.3B4,312,6130.90%
AURAURORA INNOVATION INC$1.2B291,964,5040.83%
SBUXSTARBUCKS CORP$1.2B13,060,5940.81%
FTITECHNIPFMC PLC$1.2B16,734,4740.80%
CYTKCYTOKINETICS INC$1.2B17,523,8400.80%
MAMASTERCARD INCORPORATED$1.0B2,085,2790.72%
AAGILENT TECHNOLOGIES INC$1.0B8,992,6490.71%
MTSIMACOM TECH SOLUTIONS HLDGS I$996.2M4,486,0820.69%
LLYVKLIBERTY LIVE HOLDINGS INC$994.4M10,566,4500.68%
KDPKEURIG DR PEPPER INC$982.1M37,299,0320.68%
LLYELI LILLY & CO$944.2M1,026,5560.65%
UNHUNITEDHEALTH GROUP INC$934.9M3,455,1490.64%
MTDMETTLER TOLEDO INTERNATIONAL$923.3M732,0530.64%
VIKVIKING HOLDINGS LTD$922.2M12,550,1510.64%
BURLBURLINGTON STORES INC$910.5M2,798,1870.63%
APGEAPOGEE THERAPEUTICS INC$867.0M10,300,9840.60%
KEYSKEYSIGHT TECHNOLOGIES INC$866.5M3,068,7150.60%
PLNTPLANET FITNESS MASTER ISSUER$865.2M11,632,0650.60%
ELANELANCO ANIMAL HEALTH INC$828.8M34,635,0860.57%
AEEAMEREN CORP$828.2M7,534,2880.57%
MSCIMSCI INC$812.4M1,507,1930.56%
JPMJPMORGAN CHASE & CO$798.0M2,712,6400.55%
PPLPPL CORP$792.5M20,745,7200.55%
MPWRMONOLITHIC PWR SYS INC$789.0M721,6220.54%
ESABESAB CORPORATION$788.5M8,157,1400.54%
NYTNEW YORK TIMES CO MTN BE$783.8M9,361,1950.54%
VVISA INC$775.6M2,566,1240.53%
DASHDOORDASH INC$764.4M5,090,9220.53%
NFLXNETFLIX INC.$731.0M7,603,0530.50%
DHRDANAHER CORP DEL$717.6M3,784,8090.49%
AIZASSURANT INC$712.7M3,272,0430.49%
TYLTYLER TECHNOLOGIES INC$705.1M2,059,4790.49%
PCVXVAXCYTE INC$704.6M12,126,0170.49%
ODFLOLD DOMINION FREIGHT LINE IN$699.3M3,578,7900.48%
VLTOVERALTO CORP$696.3M7,875,2830.48%
FWONKLIBERTY MEDIA CORP DEL$692.5M8,145,6700.48%
DPZDOMINOS PIZZA INC$677.7M1,888,7510.47%
DLTRDOLLAR TREE INC$671.7M6,133,3170.46%
COOCOOPER COS INC$647.8M9,060,1770.45%
MCHPMICROCHIP TECHNOLOGY INC.$640.3M9,909,4690.44%
FERGFERGUSON ENTERPRISES INC$632.2M2,710,3380.44%
ULSUL SOLUTIONS INC$624.5M7,285,8950.43%
CBOECBOE GLOBAL MKTS INC$610.1M2,170,7020.42%
VEEVVEEVA SYS INC$598.2M3,405,5940.41%
CNQCANADIAN NAT RES LTD MED TER$596.3M12,236,3280.41%
EQTEQT CORP$595.9M9,363,0200.41%
WSTWEST PHARMACEUTICAL SVSC INC$586.6M2,340,4030.40%
MLMMARTIN MARIETTA MATLS INC$560.7M952,4010.39%
DYNDYNE THERAPEUTICS INC$558.1M30,785,8010.38%
SCISERVICE CORP INTL$547.4M6,634,8180.38%
XPOXPO INC$542.2M2,787,0120.37%
USFDUS FOODS HLDG CORP$523.2M5,673,7430.36%
APGAPI GROUP CORP$521.0M12,857,1200.36%
BNTXBIONTECH SE$520.5M5,856,0730.36%
ULTAULTA BEAUTY INC$507.2M970,3960.35%
AVYAVERY DENNISON CORP$506.1M2,930,7190.35%
TRUTRANSUNION$505.3M7,303,3280.35%
RJFRAYMOND JAMES FINL INC$496.3M3,427,5990.34%
MANHMANHATTAN ASSOCIATES INC$471.8M3,544,4800.32%
BAHBOOZ ALLEN HAMILTON HLDG COR$468.0M5,997,1880.32%
VSECVSE CORP$463.1M2,511,4010.32%
IONSIONIS PHARMACEUTICALS INC$462.5M6,159,0270.32%
TFXTELEFLEX INCORPORATED$458.8M3,836,2070.32%
KYMRKYMERA THERAPEUTICS INC$455.2M5,464,9970.31%
POOLPOOL CORP$454.9M2,248,4510.31%
CGONCG ONCOLOGY INC$454.8M6,720,3890.31%
ROSTROSS STORES INC$454.5M2,097,9270.31%
TXTTEXTRON INC$453.6M5,180,2080.31%
COLBCOLUMBIA BKG SYS INC$436.6M15,915,5250.30%
PCTYPAYLOCITY HLDG CORP$436.5M4,040,1870.30%
PNFPPINNACLE FINL PARTNERS INC$426.6M4,952,9050.29%
BIRKBIRKENSTOCK HOLDING PLC$423.4M11,817,4010.29%
TWTRADEWEB MKTS INC$399.9M3,398,7630.28%
BALLBALL CORP$398.3M6,738,1560.27%
PODDINSULET CORP$381.0M1,815,7420.26%
RBARB GLOBAL INC$376.2M3,925,3440.26%
LNGCHENIERE ENERGY INC$374.4M1,319,2470.26%
ITTITT INC$366.3M1,922,4640.25%
IMNMIMMUNOME INC$357.9M16,364,0110.25%
WHWYNDHAM HOTELS & RESORTS INC$357.4M4,399,3080.25%
PWRQUANTA SVCS INC$355.4M647,4180.24%
PEVERPURE INC$351.7M5,956,6600.24%
SLBSLB LIMITED$350.6M6,822,8600.24%
RBCRBC BEARINGS INC$348.0M640,7570.24%
SAROSTANDARDAERO INC$344.7M13,345,9960.24%
ERASERASCA INC$344.0M21,259,6460.24%
CURBCURBLINE PPTYS CORP$337.1M13,070,9830.23%
ZMZOOM COMMUNICATIONS INC$336.1M4,181,4670.23%
CTRECARETRUST REIT INC$327.0M8,921,0950.23%
BTSGBRIGHTSPRING HEALTH SVCS INC$325.1M7,629,1510.22%
TCBITEXAS CAP BANCSHARES INC$322.0M3,394,1330.22%
EFXEQUIFAX INC$317.5M1,763,2290.22%
PFSIPENNYMAC FINL SVCS INC NEW$314.7M3,600,7800.22%
EHCENCOMPASS HEALTH CORP$312.2M3,228,0260.22%
CASYCASEYS GEN STORES INC$310.0M425,9350.21%
ESIELEMENT SOLUTIONS INC$308.1M9,024,5230.21%
CPKCHESAPEAKE UTILS CORP$300.6M2,378,9360.21%
MKLMARKEL GROUP INC$297.4M155,3830.20%
ANETARISTA NETWORKS INC$296.1M2,411,3730.20%
RDDTREDDIT INC$295.9M2,197,5890.20%
VIAVVIAVI SOLUTIONS INC$294.0M8,833,0530.20%
MKCMCCORMICK & CO INC$287.5M5,700,4260.20%
ABTABBOTT LABORATORIES$283.8M2,764,4290.20%
BSYBENTLEY SYS INC$280.6M7,990,0570.19%
IDAIDACORP INC$279.3M1,953,2210.19%
NXPINXP SEMICONDUCTORS N V$273.8M1,391,0130.19%
DTMDT MIDSTREAM INC$272.8M2,025,6120.19%
MIRMIRION TECHNOLOGIES INC$271.9M14,627,7950.19%
BWXTBWX TECHNOLOGIES INC$271.4M1,327,3090.19%
WDAYWORKDAY INC$270.6M2,082,5220.19%
JBTMJBT MAREL CORPORATION$265.6M2,076,7530.18%
GLNGGOLAR LNG LTD$263.6M4,870,9810.18%
EBCEASTERN BANKSHARES INC$263.2M13,455,7870.18%
CVXCHEVRON CORPORATION$259.2M1,252,9270.18%
ACLXGBXARCELLX INC$259.0M2,255,8780.18%
MSGSMADISON SQUARE GRDN SPRT COR$254.1M790,5880.17%
HASIHA SUSTAINABLE INFRA CAP INC$251.6M6,845,5580.17%
TRNOTERRENO RLTY CORP$251.1M4,088,4500.17%
SSBSOUTHSTATE BK CORP$247.9M2,679,1110.17%
TSMTAIWAN SEMICONDUCTOR MANUFAC$240.2M710,7560.17%
OROR ROYALTIES INC.$240.0M6,311,2750.17%
RYANRYAN SPECIALTY HOLDINGS INC$239.7M7,103,2260.17%
ZSZSCALER INC$237.0M1,689,1190.16%
MTDRMATADOR RES CO$236.6M3,744,7920.16%
BROSDUTCH BROS INC$234.6M4,630,0660.16%
ALHCALIGNMENT HEALTHCARE INC$231.7M13,147,6560.16%
COPCONOCOPHILLIPS$231.3M1,752,3520.16%
BANCBANC OF CALIFORNIA INC$229.2M13,038,2640.16%
NTRANATERA INC$226.2M1,130,8200.16%
SITESITEONE LANDSCAPE SUPPLY INC$225.5M1,693,8520.16%

This table is the 150 largest positions by value, out of 643 reported. The search box only searches what is on this page — a name absent from it may still be in the filing further down the book. The full info table is here.

Rows are aggregated by CUSIP — a manager files the same security multiple times when different internal desks hold it. Tickers link to our own backtest of that asset where we cover it.

Read the original

This page was built from one document: the 2026-03-31 Form 13F info table filed by T. Rowe Price Investment Management, Inc. (CIK 1897612, accession 0001897612-26-000460). Every other 13F site is reading the same file.

One quirk worth naming: this manager still reports position values in thousands, although Form 13F has required whole dollars since 2023. We detect that by comparing this filing’s implied price per share against what every other manager holding the same securities reported for them this quarter — and multiply by 1,000. Figures on this page are therefore 1,000x the numbers you will read in the document itself.

If anything here disagrees with it, the filing wins — and we would want to know. All 13F filings by this manager

What a 13F cannot show you

A 13F is a long-only equity snapshot, and the holes in it are structural. Anyone selling you this data as "what the smart money is doing" is selling you one leg of a position:

  • No short positions. None, ever. A fund shown here as bullish may be net short the same name through a book you cannot see.
  • No cash, bonds, FX, commodities or non-US listings. A macro fund's entire thesis can be invisible.
  • No intra-quarter round trips. Bought and sold inside the same quarter means it never appears at all.
  • Options are notional, not ownership. We keep puts and calls in a separate bucket rather than adding their notional into a fund's book size, which is how a $2B fund gets reported as a $20B one.
  • Confidential treatment. Managers can ask the SEC to withhold a position while they build it. Those holdings are legally absent from the filing, so a "new" position may be months old.

Tested and published by IndicatorEdge · backtest grid generated 2026-06-25 · base rates recomputed 2026-07-31 · how we test

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