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Howard Hughes Medical Institute

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13F filer, CIK 810386, Chevy Chase, MD

Howard Hughes Medical Institute reported $415,815,212 across 31 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-15. Its ten largest share positions make up 83.32% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001193125-26-225362

Period
2026-03-31
Reported value
$416M
Holdings
31
Top 10 weight
83.32%
New
3
Sold out
472

Largest buys vs the previous quarter

SecurityShares changeApprox. value
NVDAadded+316,884$55.3M
AAPLadded+195,571$49.6M
GOOGLadded+142,415$41M
MSFTadded+100,714$37.3M
AMZNadded+130,778$27.2M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
SPYreduced-149,700-$97.4M
GOOGexited-1,000-$314K
BRK-Bexited-395-$199K
JPMexited-588-$189K
LLYexited-171-$184K

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q1 2026

Share positions as resolved from 13F-HR 0001193125-26-225362, largest first. % of portfolio is the value over $415,815,212, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
SPYSTATE STR SPDR S&P 500 ETF TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: 1,094,663 shares; 2024Q4: 968,663 shares; 2025Q1: 360,663 shares; 2025Q2: 387,885 shares; 2025Q3: 237,885 shares; 2025Q4: 237,885 shares; 2026Q1: 88,185 shares 88,185$57.4M13.79%-149,700Timeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 5,285 shares; 2025Q3: 5,240 shares; 2025Q4: 5,221 shares; 2026Q1: 322,105 shares 322,105$56.2M13.51%+316,884Timeline
AAPLAPPLE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 3,232 shares; 2025Q3: 3,188 shares; 2025Q4: 3,184 shares; 2026Q1: 198,755 shares 198,755$50.4M12.13%+195,571Timeline
GOOGLALPHABET INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 1,260 shares; 2025Q3: 1,250 shares; 2025Q4: 1,250 shares; 2026Q1: 143,665 shares 143,665$41.3M9.94%+142,415Timeline
MSFTMICROSOFT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 1,611 shares; 2025Q3: 1,597 shares; 2025Q4: 1,600 shares; 2026Q1: 102,314 shares 102,314$37.9M9.11%+100,714Timeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 2,039 shares; 2025Q3: 2,084 shares; 2025Q4: 2,093 shares; 2026Q1: 132,871 shares 132,871$27.7M6.66%+130,778Timeline
TSMTAIWAN SEMICONDUCTOR MANUFACQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 66,773 shares 66,773$22.6M5.43%newTimeline
AVGOBROADCOM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 1,011 shares; 2025Q3: 1,011 shares; 2025Q4: 1,016 shares; 2026Q1: 65,028 shares 65,028$20.1M4.84%+64,012Timeline
METAMETA PLATFORMS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 473 shares; 2025Q3: 466 shares; 2025Q4: 469 shares; 2026Q1: 30,787 shares 30,787$17.6M4.24%+30,318Timeline
TSLATESLA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 601 shares; 2025Q3: 602 shares; 2025Q4: 603 shares; 2026Q1: 41,177 shares 41,177$15.3M3.68%+40,574Timeline
ASMLASML HLDG NVQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 5,405 shares 5,405$7.14M1.72%newTimeline
NFLXNETFLIX INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 92 shares; 2025Q3: 92 shares; 2025Q4: 913 shares; 2026Q1: 58,670 shares 58,670$5.64M1.36%+57,757Timeline
MUMICRON TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 240 shares; 2025Q3: 240 shares; 2025Q4: 241 shares; 2026Q1: 15,704 shares 15,704$5.31M1.28%+15,463Timeline
AMDADVANCED MICRO DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 350 shares; 2025Q3: 349 shares; 2025Q4: 350 shares; 2026Q1: 22,624 shares 22,624$4.6M1.11%+22,274Timeline
PLTRPALANTIR TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 441 shares; 2025Q3: 488 shares; 2025Q4: 490 shares; 2026Q1: 30,757 shares 30,757$4.5M1.08%+30,267Timeline
CSCOCISCO SYS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 860 shares; 2025Q3: 851 shares; 2025Q4: 850 shares; 2026Q1: 50,326 shares 50,326$3.9M0.94%+49,476Timeline
AMATAPPLIED MATLS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 175 shares; 2025Q3: 173 shares; 2025Q4: 172 shares; 2026Q1: 10,984 shares 10,984$3.75M0.9%+10,812Timeline
LRCXLAM RESEARCH CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 277 shares; 2025Q3: 272 shares; 2025Q4: 270 shares; 2026Q1: 17,396 shares 17,396$3.72M0.89%+17,126Timeline
ORCLORACLE CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 350 shares; 2025Q3: 355 shares; 2025Q4: 360 shares; 2026Q1: 23,851 shares 23,851$3.51M0.84%+23,491Timeline
IBMINTERNATIONAL BUSINESS MACHSQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 199 shares; 2025Q3: 200 shares; 2025Q4: 201 shares; 2026Q1: 13,023 shares 13,023$3.16M0.76%+12,822Timeline
KLACKLA CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 28 shares; 2025Q3: 28 shares; 2025Q4: 28 shares; 2026Q1: 1,825 shares 1,825$2.69M0.65%+1,797Timeline
SAPSAP SEQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: not reported; 2026Q1: 14,868 shares 14,868$2.55M0.61%newTimeline
INTCINTEL CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 934 shares; 2025Q3: 939 shares; 2025Q4: 965 shares; 2026Q1: 57,142 shares 57,142$2.52M0.61%+56,177Timeline
TXNTEXAS INSTRS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 196 shares; 2025Q3: 196 shares; 2025Q4: 196 shares; 2026Q1: 12,645 shares 12,645$2.45M0.59%+12,449Timeline
DISDISNEY WALT COQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 390 shares; 2025Q3: 387 shares; 2025Q4: 385 shares; 2026Q1: 24,660 shares 24,660$2.38M0.57%+24,275Timeline
CRMSALESFORCE INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 206 shares; 2025Q3: 206 shares; 2025Q4: 205 shares; 2026Q1: 12,612 shares 12,612$2.35M0.57%+12,407Timeline
UBERUBER TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 451 shares; 2025Q3: 448 shares; 2025Q4: 447 shares; 2026Q1: 28,895 shares 28,895$2.08M0.5%+28,448Timeline
QCOMQUALCOMM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 239 shares; 2025Q3: 232 shares; 2025Q4: 232 shares; 2026Q1: 14,838 shares 14,838$1.91M0.46%+14,606Timeline
BKNGBOOKING HOLDINGS INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 7 shares; 2025Q3: 7 shares; 2025Q4: 7 shares; 2026Q1: 444 shares 444$1.87M0.45%+437Timeline
ACNACCENTURE PLC IRELANDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 135 shares; 2025Q3: 134 shares; 2025Q4: 134 shares; 2026Q1: 8,607 shares 8,607$1.71M0.41%+8,473Timeline
INTUINTUITQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 60 shares; 2025Q3: 60 shares; 2025Q4: 60 shares; 2026Q1: 3,794 shares 3,794$1.64M0.39%+3,734Timeline

Sold out in Q1 2026

Positions in the previous quarter's report that this quarter's report no longer lists.

The largest 100 of 472. All 472

SecurityShares beforeValue beforeType
GOOGALPHABET INC1,000$314Kshares
BRK-BBERKSHIRE HATHAWAY INC DEL395$199Kshares
JPMJPMORGAN CHASE & CO588$189Kshares
LLYELI LILLY & CO171$184Kshares
VVISA INC364$128Kshares
XOMEXXON MOBIL CORP912$110Kshares
JNJJOHNSON & JOHNSON520$108Kshares
WMTWALMART INC947$106Kshares
MAMASTERCARD INCORPORATED177$101Kshares
ABBVABBVIE INC381$87.1Kshares
COSTCOSTCO WHOLESALE CORPORATION95$81.9Kshares
BACBANK OF AMER CORP1,449$79.7Kshares
HDHOME DEPOT INC214$73.6Kshares
PGPROCTER & GAMBLE CO504$72.2Kshares
GEGE AEROSPACE228$70.2Kshares
UNHUNITEDHEALTH GROUP INC195$64.4Kshares
WFCWELLS FARGO & CO677$63.1Kshares
CVXCHEVRON CORPORATION409$62.3Kshares
KOCOCA COLA CO835$58.4Kshares
CATCATERPILLAR INC101$57.9Kshares
GSGOLDMAN SACHS GROUP INC65$57.1Kshares
MRKMERCK & CO INC534$56.2Kshares
RTXRTX CORPORATION288$52.8Kshares
MCDMCDONALDS CORP154$47.1Kshares
ABTABBOTT LABORATORIES375$47Kshares
TMOTHERMO FISHER SCIENTIFIC INC81$46.9Kshares
MSMORGAN STANLEY261$46.3Kshares
CCITIGROUP INC386$45Kshares
ISRGINTUITIVE SURGICAL INC77$43.6Kshares
LINLINDE PLC101$43.1Kshares
AXPAMERICAN EXPRESS CO116$42.9Kshares
PEPPEPSICO INC295$42.3Kshares
APPAPPLOVIN CORP58$39.1Kshares
GEVGE VERNOVA INC59$38.6Kshares
AMGNAMGEN INC116$38Kshares
TAT&T INC1,527$37.9Kshares
VZVERIZON COMMUNICATIONS INC908$37Kshares
TJXTJX COS INC NEW240$36.9Kshares
BABOEING CO168$36.5Kshares
NEENEXTERA ENERGY INC449$36Kshares
SCHWCHARLES SCHWAB CORP (THE)360$36Kshares
APHAMPHENOL CORP263$35.5Kshares
SPGIS&P GLOBAL INC67$35Kshares
NOWSERVICENOW INC222$34Kshares
COFCAPITAL ONE FINL CORP137$33.2Kshares
BLKBLACKROCK INC31$33.2Kshares
GILDGILEAD SCIENCES INC268$32.9Kshares
ADBEADOBE INC91$31.8Kshares
DHRDANAHER CORP DEL136$31.1Kshares
PFEPFIZER INC1,226$30.5Kshares
BSXBOSTON SCIENTIFIC CORP319$30.4Kshares
UNPUNION PAC CORP128$29.6Kshares
LOWLOWES COS INC121$29.2Kshares
ANETARISTA NETWORKS INC222$29.1Kshares
ADIANALOG DEVICES INC106$28.7Kshares
PGRPROGRESSIVE CORP126$28.7Kshares
WELLWELLTOWER INC147$27.3Kshares
PANWPALO ALTO NETWORKS INC147$27.1Kshares
ETNEATON CORP PLC84$26.8Kshares
HONHONEYWELL INTL INC137$26.7Kshares
MDTMEDTRONIC PLC276$26.5Kshares
SYKSTRYKER CORPORATION74$26Kshares
PLDPROLOGIS INC.200$25.5Kshares
DEDEERE & CO54$25.1Kshares
COPCONOCOPHILLIPS267$25Kshares
VRTXVERTEX PHARMACEUTICALS INC55$24.9Kshares
CRWDCROWDSTRIKE HLDGS INC53$24.8Kshares
CBCHUBB LIMITED79$24.7Kshares
BXBLACKSTONE INC159$24.5Kshares
PHPARKER-HANNIFIN CORP27$23.7Kshares
CEGCONSTELLATION ENERGY CORP67$23.7Kshares
BMYBRISTOL-MYERS SQUIBB CO438$23.6Kshares
NEMNEWMONT CORP235$23.5Kshares
CMCSACOMCAST CORP NEW783$23.4Kshares
ADPAUTOMATIC DATA PROCESSING IN87$22.4Kshares
MCKMCKESSON CORP27$22.1Kshares
CVSCVS HEALTH CORP273$21.7Kshares
LMTLOCKHEED MARTIN CORP44$21.3Kshares
CMECME GROUP INC77$21Kshares
TMUST-MOBILE US INC103$20.9Kshares
SOSOUTHERN CO237$20.7Kshares
SBUXSTARBUCKS CORP245$20.6Kshares
ICEINTERCONTINENTAL EXCHANGE IN123$19.9Kshares
MRSHMARSH & MCLENNAN COS INC106$19.7Kshares
DUKDUKE ENERGY CORP NEW167$19.6Kshares
HOODROBINHOOD MKTS INC169$19.1Kshares
KKRKKR & CO INC147$18.7Kshares
TTTRANE TECHNOLOGIES PLC48$18.7Kshares
CDNSCADENCE DESIGN SYSTEM INC59$18.4Kshares
MMM3M CO115$18.4Kshares
SNPSSYNOPSYS INC39$18.3Kshares
GDGENERAL DYNAMICS CORP54$18.2Kshares
DASHDOORDASH INC80$18.1Kshares
CRHCRH PLC144$18Kshares
USBUS BANCORP335$17.9Kshares
HWMHOWMET AEROSPACE INC87$17.8Kshares
PNCPNC FINL SVCS GROUP INC85$17.7Kshares
AMTAMERICAN TOWER CORP100$17.6Kshares
BNYBANK OF NY MELLON CORP151$17.5Kshares
WMWASTE MGMT INC DEL79$17.4Kshares

How Q1 2026 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001193125-26-225362 base2026-05-15acceptance time not in the bulk data set