BROWN BROTHERS HARRIMAN & CO
Follow13F filer, CIK 14661, NEW YORK, NY
BROWN BROTHERS HARRIMAN & CO reported $18,647,911,623 across 1,800 holdings for the quarter ended 2026-03-31, in a 13F-HR filed 2026-05-14. Its ten largest share positions make up 34.36% of the portfolio.
Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001104659-26-060871
- Period
- 2026-03-31
- Reported value
- $18.6B
- Holdings
- 1,800
- Top 10 weight
- 34.36%
- New
- 99
- Sold out
- 132
Part of the filer group BROWN BROTHERS HARRIMAN & CO
How groups are builtStakes and trades reported after 2026-03-31
13D, 13G and Form 4 filings by this filer's group, dated after the 13F period, on securities the quarter does not hold as shares.
- AMG BBH Asset-Backed Credit Fund, LLC: 13D/A 3,499,448 shares, 65.76% of the class, 13D/A filed 2026-10-06, 0000929638-26-003854
Accepted , ingested
Largest buys vs the previous quarter
| Security | Shares change | Approx. value |
|---|---|---|
| IVVadded | +610,257 | $399M |
| USBadded | +5,641,437 | $293M |
| QLTYadded | +5,848,501 | $212M |
| EAGLadded | +5,819,029 | $177M |
| ROKadded | +424,203 | $152M |
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
| Security | Shares change | Approx. value |
|---|---|---|
| AKREreduced | -3,731,314 | -$197M |
| ADPreduced | -668,844 | -$136M |
| MAreduced | -265,334 | -$133M |
| BKNGreduced | -30,709 | -$129M |
| KLACreduced | -83,989 | -$124M |
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.
Back to all 1,800 share positions
Sold out in Q1 2026
Positions in the previous quarter's report that this quarter's report no longer lists.
| Security | Shares before | Value before | Type |
|---|---|---|---|
| XMYDXBLACKROCK MUNIYIELD FUND | 230,344 | $2.42M | shares |
| DFICDIMENSIONAL ETF TRUST | 41,300 | $1.42M | shares |
| AZNASTRAZENECA PLC-SPONS ADR | 11,960 | $1.1M | shares |
| UDNINVESCO DB US DLR INDEX TR | 54,495 | $994K | shares |
| CLVTCLARIVATE PLC | 182,955 | $611K | shares |
| NBOSNEUBERGER BERMAN ETF TRUST | 21,066 | $574K | shares |
| AVTRAVANTOR INC | 50,000 | $573K | shares |
| XBOEXBLACKROCK ENHANCED GLOBAL | 37,955 | $444K | shares |
| ENRENERGIZER HLDGS INC | 22,200 | $442K | shares |
| BSCQINVESCO EXCH TRD SLF IDX FD | 20,000 | $392K | shares |
| NEOGNEOGEN CORP | 55,000 | $384K | shares |
| IGVISHARES TR | 3,595 | $380K | shares |
| NVSTENVISTA HOLDINGS CORPORATION | 16,800 | $365K | shares |
| WLYWILEY JOHN & SONS INC | 11,900 | $364K | shares |
| JETSETF SER SOLUTIONS | 9,367 | $263K | shares |
| IJTISHARES TR | 1,411 | $199K | shares |
| CIVICIVITAS RESOURCES INC | 7,119 | $193K | shares |
| FDISFIDELITY COVINGTON TRUST | 1,839 | $188K | shares |
| FSTAFIDELITY COVINGTON TRUST | 3,445 | $169K | shares |
| GELGENESIS ENERGY L P | 10,000 | $156K | shares |
| CECELANESE CORP DEL | 3,686 | $156K | shares |
| VRPINVESCO EXCH TRADED FD TR II | 6,038 | $147K | shares |
| DAYDAYFORCE INC | 1,747 | $121K | shares |
| MORNMORNINGSTAR INC | 508 | $110K | shares |
| TFXTELEFLEX INCORPORATED | 838 | $102K | shares |
| AMCOR PLCAMCOR PLC | 11,895 | $99.2K | shares |
| RDVYFIRST TR EXCHANGE TRADED FD | 1,362 | $94.6K | shares |
| ELSEQUITY LIFESTYLE PROPERTIES | 1,287 | $78K | shares |
| REETISHARES TR | 2,780 | $69.4K | shares |
| SBSISOUTHSIDE BANCSHARES INC | 2,205 | $67K | shares |
| SEICSEI INVTS CO | 790 | $64.8K | shares |
| OUNZVANECK MERK GOLD ETF | 1,415 | $58.7K | shares |
| QIAGEN N.V.QIAGEN N.V. | 879 | $39.5K | shares |
| RDNTRADNET INC | 550 | $39.2K | shares |
| BCIABRDN ETFS | 1,900 | $37.1K | shares |
| HIHILLENBRAND INC | 1,100 | $34.9K | shares |
| VCELVERICEL CORP | 910 | $32.8K | shares |
| FBINFORTUNE BRANDS INNOVATIONS I | 605 | $30.3K | shares |
| EELVINVESCO EXCH TRADED FD TR II | 1,098 | $30.1K | shares |
| SHMSPDR SERIES TRUST | 591 | $28.4K | shares |
| CMACOMERICA INC | 268 | $23.3K | shares |
| CVLTCOMMVAULT SYS INC | 169 | $21.2K | shares |
| QUSSPDR SERIES TRUST | 114 | $19.9K | shares |
| MGICMAGIC SOFTWARE ENTERPRISES | 750 | $19.3K | shares |
| PNFPPINNACLE FINANCIAL PARTNERS | 175 | $16.7K | shares |
| IEIISHARES TR | 130 | $15.5K | shares |
| COLDAMERICOLD REALTY TRUST INC | 1,099 | $14.1K | shares |
| TGNATEGNA INC | 700 | $13.6K | shares |
| FAFIRST ADVANTAGE CORP NEW | 855 | $12.4K | shares |
| SNVSYNOVUS FINANCIAL CORP | 216 | $10.8K | shares |
| PRGSPROGRESS SOFTWARE CORP | 232 | $9.97K | shares |
| GPORGULFPORT ENERGY CORP | 41 | $8.53K | shares |
| TELFYTELEFONICA SA-SPON ADR | 2,098 | $8.5K | shares |
| IGPTINVESCO EXCHANGE TRADED FD T | 139 | $8.27K | shares |
| VIVOVIVOPOWER PLC | 3,400 | $7.7K | shares |
| SLGSL GREEN RLTY CORP | 167 | $7.66K | shares |
| EFOREVERFORTH INC | 159 | $7.66K | shares |
| NEUNEWMARKET CORP | 11 | $7.56K | shares |
| BPREBLUEROCK PVT REAL ESTATE FD | 491 | $7.37K | shares |
| QTWOQ2 HLDGS INC | 98 | $7.07K | shares |
| WITWIPRO LTD | 2,436 | $6.92K | shares |
| MMSIMERIT MED SYS INC | 71 | $6.26K | shares |
| PBHPRESTIGE CONSMR HEALTHCARE I | 94 | $5.8K | shares |
| WKWORKIVA INC | 67 | $5.78K | shares |
| PIIMPINJ INC | 33 | $5.74K | shares |
| FRFIRST INDL RLTY TR INC | 99 | $5.67K | shares |
| HAEHAEMONETICS CORP MASS | 70 | $5.61K | shares |
| SPYVSPDR SERIES TRUST | 95 | $5.4K | shares |
| HLMNHILLMAN SOLUTIONS CORP | 596 | $5.16K | shares |
| MHDBLACKROCK MUNIHOLDINGS FD IN | 437 | $5.13K | shares |
| ABMABM INDS INC | 120 | $5.08K | shares |
| SKYYFIRST TR EXCHANGE-TRADED FD | 39 | $5.07K | shares |
| VRNSVARONIS SYS INC | 152 | $4.99K | shares |
| KTBKONTOOR BRANDS INC | 78 | $4.76K | shares |
| HIMSHIMS & HERS HEALTH INC | 137 | $4.45K | shares |
| CHEFCHEFS WHSE INC | 67 | $4.18K | shares |
| TGLSTECNOGLASS INC | 81 | $4.08K | shares |
| WIXWIX COM LTD | 39 | $4.05K | shares |
| LTHLIFE TIME GROUP HOLDINGS INC | 151 | $4.01K | shares |
| TGTXTG THERAPEUTICS INC | 132 | $3.94K | shares |
| AGIOAGIOS PHARMACEUTICALS INC | 144 | $3.92K | shares |
| NEONEOGENOMICS INC | 308 | $3.62K | shares |
| TDOCTELADOC HEALTH INC | 506 | $3.54K | shares |
| NXQUANEX BLDG PRODS CORP | 224 | $3.44K | shares |
| SPSCSPS COMM INC | 37 | $3.3K | shares |
| KVHIKVH INDS INC | 470 | $3.28K | shares |
| HQYHEALTHEQUITY INC | 35 | $3.21K | shares |
| JJSFJ & J SNACK FOODS CORP | 35 | $3.16K | shares |
| DOOBRP INC | 44 | $3.11K | shares |
| ALGALAMO GROUP INC | 17 | $2.85K | shares |
| CPNGCOUPANG INC | 118 | $2.78K | shares |
| PGNYPROGYNY INC | 105 | $2.7K | shares |
| PRGOPERRIGO CO PLC | 186 | $2.59K | shares |
| HRIHERC HLDGS INC | 17 | $2.52K | shares |
| AMWDAMERICAN WOODMARK CORP | 45 | $2.43K | shares |
| HELEHELEN OF TROY LTD | 110 | $2.34K | shares |
| NOGNORTHERN OIL & GAS INC | 108 | $2.32K | shares |
| WERNWERNER ENTERPRISES INC | 77 | $2.31K | shares |
| INMDINMODE LTD | 150 | $2.2K | shares |
| DTECALPS ETF TR | 41 | $1.99K | shares |
| PCTYPAYLOCITY HLDG CORP | 13 | $1.98K | shares |
| KNSLKINSALE CAP GROUP INC | 5 | $1.96K | shares |
| CARTMAPLEBEAR INC | 42 | $1.89K | shares |
| CEVACEVA INC | 86 | $1.85K | shares |
| HPHELMERICH & PAYNE INC | 64 | $1.84K | shares |
| EXASEXACT SCIENCES CORP | 18 | $1.83K | shares |
| AIC3 AI INC | 128 | $1.73K | shares |
| QBTSD-WAVE QUANTUM INC | 65 | $1.7K | shares |
| YELPYELP INC | 49 | $1.49K | shares |
| CALXCALIX INC | 28 | $1.48K | shares |
| PLXSPLEXUS CORP | 10 | $1.47K | shares |
| HOGHARLEY DAVIDSON INC | 69 | $1.41K | shares |
| DUOLDUOLINGO INC | 8 | $1.4K | shares |
| SILCSILICOM LTD | 90 | $1.32K | shares |
| CNKCINEMARK HLDGS INC | 56 | $1.3K | shares |
| RGTIRIGETTI COMPUTING INC | 58 | $1.28K | shares |
| MBUUMALIBU BOATS INC | 44 | $1.24K | shares |
| PWPPERELLA WEINBERG PARTNERS | 60 | $1.04K | shares |
| SFMSPROUTS FMRS MKT INC | 13 | $1.04K | shares |
| HNGEHINGE HEALTH INC | 21 | $975 | shares |
| IARTINTEGRA LIFESCIENCES HLDGS C | 75 | $932 | shares |
| VSECVSE CORP | 5 | $864 | shares |
| CCOICOGENT COMM HOLDINGS INC | 34 | $733 | shares |
| OSURORASURE TECHNOLOGIES INC | 295 | $714 | shares |
| RIOTRIOT PLATFORMS INC | 55 | $697 | shares |
| AMNAMN HEALTHCARE SVCS INC | 37 | $583 | shares |
| CVSACOVISTA INC | 5 | $517 | shares |
| BRSLBRIGHTSTAR LOTTERY PLC | 31 | $480 | shares |
| LRNSTRIDE INC | 7 | $455 | shares |
| MARAMARA HOLDINGS INC | 45 | $404 | shares |
| SMRNUSCALE PWR CORP | 16 | $227 | shares |
| SPIBSPDR SERIES TRUST | 6 | $203 | shares |
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).
| Filing | Role | Amendment | Filed | Accepted | Ingested |
|---|---|---|---|---|---|
| 13F-HR 0001104659-26-060871 | base | 2026-05-14 | acceptance time not in the bulk data set |