Home / Institutions / GILDER GAGNON HOWE & CO LLC
13F holdings

GILDER GAGNON HOWE & CO LLC portfolio

Managed by . 252 reported positions worth $8.3B as of 2026-03-31, filed with the SEC on 2026-05-15. Parsed from the filing itself, not a reseller.

$8.3B
Book value
252
Positions
34%
Top 10 weight
+35
New this quarter
-33
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 (35)
TickerIssuerValueShares% of book
MDAMDA SPACE LTD$48.9M1,932,1610.59%
LASRNLIGHT INC$44.8M786,2850.54%
LOBLIVE OAK BANCSHARES INC$39.5M1,193,1140.47%
INTCINTEL CORP$23.0M521,1220.28%
LGNLEGENCE CORP$11.2M199,1020.13%
KRYSKRYSTAL BIOTECH INC$10.4M40,1280.12%
ALNTALLIENT INC$10.2M171,8570.12%
CMECME GROUP INC$6.8M23,1480.08%
MCDMCDONALDS CORP$6.8M21,7570.08%
CTMXCYTOMX THERAPEUTICS INC.$5.3M1,120,3090.06%
VRTVERTIV HOLDINGS CO$4.8M19,3550.06%
IAUXI-80 GOLD CORP$4.8M3,138,5450.06%
EWYISHARES INC$4.1M33,3830.05%
JHXJAMES HARDIE INDS PLC$4.0M208,7570.05%
WTTRSELECT WATER SOLUTIONS INC$3.0M194,6470.04%
HUTHUT 8 CORP$2.9M61,3960.03%
CRCLCIRCLE INTERNET GROUP INC$2.3M24,6160.03%
KRMNKARMAN HLDGS INC$2.3M28,5370.03%
CNLCOLLECTIVE MINING LTD$2.1M121,1160.03%
RIGTRANSOCEAN LTD$2.1M319,3450.03%
QQNITY ELECTRONICS INC$2.0M16,9680.02%
MTUSMETALLUS INC$1.7M102,1990.02%
CPACOPA HOLDINGS SA$1.4M12,5350.02%
ASOACADEMY SPORTS & OUTDOORS IN$1.3M23,1830.02%
PRLBPROTO LABS INC$1.2M21,2670.01%
Closed out (33)
TickerIssuerWas worthShares% of book
CRWDCROWDSTRIKE HLDGS INC$38.3M81,6690.00%
UUNITY SOFTWARE INC$32.3M731,2220.00%
TWLOTWILIO INC$20.3M142,8440.00%
SNOWSNOWFLAKE INC$11.3M51,6000.00%
ROIVROIVANT SCIENCES LTD$10.5M483,1170.00%
DECDIVERSIFIED ENERGY CO$5.9M405,2900.00%
COINCOINBASE GLOBAL INC$4.0M17,6490.00%
GRALGRAIL INC$3.7M43,7220.00%
NNNEXTNAV INC$3.1M188,8660.00%
FICOFAIR ISAAC CORP$3.1M1,8330.00%
BNTXBIONTECH SE$3.1M32,2870.00%
CWHCAMPING WORLD HLDGS INC$3.0M312,0490.00%
RACEFERRARI N V$2.8M7,5440.00%
KLARKLARNA GROUP PLC$2.6M91,6340.00%
LENLENNAR CORP$2.5M24,4660.00%
NTSKNETSKOPE INC$2.0M111,2460.00%
NBNIOCORP DEVS LTD$1.8M345,4050.00%
IONSIONIS PHARMACEUTICALS INC$1.5M19,2750.00%
ABVXABIVAX SA$1.5M11,0300.00%
INSPINSPIRE MED SYS INC$1.4M15,2410.00%
IRDMIRIDIUM COMMUNICATIONS INC$1.1M63,6500.00%
PCORPROCORE TECHNOLOGIES INC$1.1M15,1320.00%
WINGWINGSTOP INC$973,0394,0800.00%
SGSWEETGREEN INC$888,447131,4270.00%
WSCWILLSCOT HLDGS CORP$676,84435,9450.00%
Added to (48)
TickerIssuerValueShares% of bookShares Δ
NETCLOUDFLARE INC$366.9M1,778,1684.40%+1%
ECHOECHOSTAR CORP$137.4M1,173,9771.65%+26%
GOOGALPHABET INC$120.4M419,7481.44%+8%
HOODROBINHOOD MKTS INC$100.3M1,447,2351.20%+87%
MELIMERCADOLIBRE INC$96.1M55,5521.15%+1%
ESLTELBIT SYS LTD$94.8M111,6841.14%+4%
TBBBBBB FOODS INC$90.3M2,554,2241.08%+2%
ENPHENPHASE ENERGY INC$81.2M2,146,3910.97%+6430%
ARMARM HOLDINGS PLC$61.8M408,2570.74%+11%
ARXACCELERANT HOLDINGS$50.0M3,743,3640.60%+1%
TBNTAMBORAN RES CORP$42.0M841,0630.50%+6%
PLTRPALANTIR TECHNOLOGIES INC$40.3M275,3230.48%+14%
TSMTAIWAN SEMICONDUCTOR MANUFAC$26.9M79,5250.32%+24%
VIAVIA TRANSN INC$23.1M1,539,5710.28%+24%
SEISOLARIS ENERGY INFRAS INC$23.1M408,0230.28%+67%
Trimmed (134)
TickerIssuerValueShares% of bookShares Δ
BSXBOSTON SCIENTIFIC CORP$811,54612,9330.01%-99%
MDBMONGODB INC$2.4M9,8060.03%-91%
FNDFLOOR & DECOR HLDGS INC$3.0M59,6580.04%-89%
IBNICICI BANK LIMITED$3.6M138,4350.04%-86%
HDBHDFC BANK LTD$2.3M93,2060.03%-80%
ZZILLOW GROUP INC$1.2M29,8030.01%-74%
CIENCIENA CORP$4.1M10,5580.05%-71%
FWRGFIRST WATCH RESTAURANT GROUP$7.8M741,1260.09%-64%
WRBYWARBY PARKER INC$6.6M312,7400.08%-63%
CSGPCOSTAR GROUP INC$3.7M91,0940.04%-62%
CHART INDS INCCHART INDS INC$13.2M64,0350.16%-57%
KNFKNIFE RIVER CORP$1.7M20,6640.02%-54%
MSFTMICROSOFT CORP$28.8M77,7870.35%-52%
KRNTKORNIT DIGITAL LTD$3.2M218,9210.04%-50%
LYVLIVE NATION ENTERTAINMENT IN$4.4M28,5300.05%-50%
The book

Largest 150 of 252 holdings

TickerIssuerValueShares% of bookShares Δ
NVDANVIDIA CORPORATION$441.7M2,532,4185.30%
NFLXNETFLIX INC.$403.0M4,191,8434.84%
NETCLOUDFLARE INC$366.9M1,778,1684.40%
AMZNAMAZON COM INC$364.9M1,751,9904.38%
SHOPSHOPIFY INC$255.6M2,154,7433.07%
TSLATESLA INC$230.4M619,7002.76%
METAMETA PLATFORMS INC$225.5M394,0672.70%
ISRGINTUITIVE SURGICAL INC$207.2M449,5572.49%
PWRQUANTA SVCS INC$205.2M373,6982.46%
NTRANATERA INC$151.0M755,2751.81%
GOOGLALPHABET INC$137.7M478,7921.65%
ECHOECHOSTAR CORP$137.4M1,173,9771.65%
MUMICRON TECHNOLOGY INC$130.3M385,6051.56%
EMBJEMBRAER S.A.$125.8M2,119,3731.51%
GOOGALPHABET INC$120.4M419,7481.44%
QXOQXO INC$116.3M5,988,6811.40%
TKOTKO GROUP HOLDINGS INC$113.9M564,9111.37%
NYTNEW YORK TIMES CO MTN BE$113.6M1,356,4771.36%
SITMSITIME CORP$112.6M326,0681.35%
TOSTTOAST INC$107.9M4,069,1621.29%
SHAKSHAKE SHACK INC$102.2M1,155,5771.23%
ARQTARCUTIS BIOTHERAPEUTICS INC$101.4M4,304,0101.22%
SNSHARKNINJA INC$101.4M957,1071.22%
HOODROBINHOOD MKTS INC$100.3M1,447,2351.20%
NBISNEBIUS GROUP N.V.$98.7M951,0931.18%
ANETARISTA NETWORKS INC$97.9M797,2211.17%
MELIMERCADOLIBRE INC$96.1M55,5521.15%
RBLXROBLOX CORP$95.1M1,680,5581.14%
ESLTELBIT SYS LTD$94.8M111,6841.14%
ALNYALNYLAM PHARMACEUTICALS INC$92.7M280,0921.11%
TBBBBBB FOODS INC$90.3M2,554,2241.08%
GAPGAP INC$88.9M3,672,0481.07%
FNVFRANCO NEV CORP$83.4M337,7001.00%
TSEMTOWER SEMICONDUCTOR LTD$82.7M471,4660.99%
ENPHENPHASE ENERGY INC$81.2M2,146,3910.97%
SPHRSPHERE ENTERTAINMENT CO$65.9M561,4570.79%
FIGRFIGURE TECHNOLOGY SOLUTIO$65.5M1,930,6510.79%
SPNTSIRIUSPOINT LTD$63.5M2,945,8020.76%
ARMARM HOLDINGS PLC$61.8M408,2570.74%
LPLALPL FINL HLDGS INC$58.6M194,7260.70%
POOLPOOL CORP$57.0M281,9500.68%
CBOECBOE GLOBAL MKTS INC$57.0M202,9400.68%
SPOTSPOTIFY TECHNOLOGY S A$57.0M117,4820.68%
ABNBAIRBNB INC$53.6M424,6790.64%
RIVNRIVIAN AUTOMOTIVE INC$53.4M3,547,5810.64%
BOOTBOOT BARN HLDGS INC$50.9M347,7870.61%
RDDTREDDIT INC$50.7M376,1890.61%
DUOLDUOLINGO INC$50.1M508,5500.60%
ARXACCELERANT HOLDINGS$50.0M3,743,3640.60%
MDAMDA SPACE LTD$48.9M1,932,1610.59%
FRPTFRESHPET INC$47.7M808,5660.57%
LASRNLIGHT INC$44.8M786,2850.54%
AFRMAFFIRM HLDGS INC$43.9M958,0050.53%
TBNTAMBORAN RES CORP$42.0M841,0630.50%
FTAIFTAI AVIATION LTD$42.0M171,5130.50%
APPFAPPFOLIO INC$41.9M265,3300.50%
MLMMARTIN MARIETTA MATLS INC$40.7M69,1730.49%
PLTRPALANTIR TECHNOLOGIES INC$40.3M275,3230.48%
HUBSHUBSPOT INC$39.5M161,8180.47%
LOBLIVE OAK BANCSHARES INC$39.5M1,193,1140.47%
AAOIAPPLIED OPTOELECTRONICS INC$38.5M455,3750.46%
TLNTALEN ENERGY CORP$38.4M120,1810.46%
CALXCALIX INC$38.2M779,0920.46%
TTANSERVICETITAN INC$37.7M594,6650.45%
XMTRXOMETRY INC$37.6M921,1810.45%
AEROGRUPO AEROMEXICO SAB DE CV$34.2M2,437,7430.41%
GEGE AEROSPACE$33.1M116,6200.40%
ALHCALIGNMENT HEALTHCARE INC$32.3M1,833,6910.39%
SITESITEONE LANDSCAPE SUPPLY INC$32.0M240,4000.38%
SFMSPROUTS FMRS MKT INC$31.4M407,2580.38%
BBIOBRIDGEBIO PHARMA INC$31.2M420,3250.37%
PRCHPORCH GROUP INC$29.9M4,174,9170.36%
TXRHTEXAS ROADHOUSE INC$29.8M180,1680.36%
IGICINTL GNRL INSURANCE HLDNGS L$29.4M1,213,7850.35%
MSFTMICROSOFT CORP$28.8M77,7870.35%
TSMTAIWAN SEMICONDUCTOR MANUFAC$26.9M79,5250.32%
ROKUROKU INC$25.8M272,3370.31%
LOARLOAR HOLDINGS INC$25.3M440,8680.30%
TDGTRANSDIGM GROUP INC$24.9M21,4810.30%
VIAVIA TRANSN INC$23.1M1,539,5710.28%
SEISOLARIS ENERGY INFRAS INC$23.1M408,0230.28%
INTCINTEL CORP$23.0M521,1220.28%
CCITIGROUP INC$22.0M193,7360.26%
CYTKCYTOKINETICS INC$21.8M330,9890.26%
OPCHOPTION CARE HEALTH INC$21.6M801,1420.26%
AAPLAPPLE INC$20.1M79,0400.24%
KYMRKYMERA THERAPEUTICS INC$19.6M235,4330.24%
NKTRNEKTAR THERAPEUTICS$19.6M271,7580.23%
TEMTEMPUS AI INC$17.4M384,5480.21%
GLWCORNING INC$17.0M124,9400.20%
AEHRAEHR TEST SYS$16.5M444,2960.20%
GKOSGLAUKOS CORP$16.5M152,8970.20%
WWDWOODWARD INC$16.4M45,8190.20%
WRBBERKLEY W R CORP$15.9M240,2390.19%
MDGLMADRIGAL PHARMACEUTICALS INC$15.4M29,3910.18%
MGYMAGNOLIA OIL & GAS CORP$15.4M486,5260.18%
ESTAESTABLISHMENT LABS HLDGS INC$15.2M268,5330.18%
GEVGE VERNOVA INC$14.4M16,4870.17%
KTOSKRATOS DEFENSE & SEC SOLUTIO$14.1M200,0170.17%
MAMASTERCARD INCORPORATED$13.9M27,7320.17%
FIGFIGMA INC$13.8M651,5970.17%
SIBNSI BONE INC$13.2M1,048,5160.16%
CHART INDS INCCHART INDS INC$13.2M64,0350.16%
OSCROSCAR HEALTH INC$12.3M1,074,5920.15%
MSGSMADISON SQUARE GRDN SPRT COR$12.1M37,4990.14%
LGNLEGENCE CORP$11.2M199,1020.13%
BEBLOOM ENERGY CORP$11.1M81,5830.13%
PLPLANET LABS PBC$10.8M387,6040.13%
NUNU HLDGS LTD$10.5M732,2270.13%
REZIRESIDEO TECHNOLOGIES INC$10.5M311,5050.13%
KRYSKRYSTAL BIOTECH INC$10.4M40,1280.12%
ALNTALLIENT INC$10.2M171,8570.12%
UTIUNIVERSAL TECHNICAL INST INC$10.1M279,2230.12%
SUSUNCOR ENERGY INC NEW$9.9M149,0280.12%
MCOMOODYS CORP$9.7M22,1650.12%
CCOICOGENT COMM HOLDINGS INC$9.4M499,2900.11%
CBCHUBB LTD SWITZ$9.3M28,6730.11%
AMTAMERICAN TOWER CORP$8.8M50,8020.11%
COCOVITA COCO CO INC$8.7M181,9170.10%
DDOGDATADOG INC$8.5M71,7990.10%
FWONKLIBERTY MEDIA CORP DEL$8.2M96,6410.10%
TDUPTHREDUP INC$7.8M2,375,1240.09%
BRCBBLACK ROCK COFFEE BAR INC$7.8M602,8930.09%
FWRGFIRST WATCH RESTAURANT GROUP$7.8M741,1260.09%
NAMSNEWAMSTERDAM PHARMA COMPANY$7.7M241,4750.09%
ONEWONEWATER MARINE INC$7.6M801,2470.09%
WMTWALMART INC$7.1M56,8760.08%
AGIALAMOS GOLD INC$7.0M156,4570.08%
LGIHLGI HOMES INC$6.8M173,0380.08%
CMECME GROUP INC$6.8M23,1480.08%
MCDMCDONALDS CORP$6.8M21,7570.08%
WRBYWARBY PARKER INC$6.6M312,7400.08%
COSTCOSTCO WHOLESALE CORPORATION$6.6M6,5820.08%
LMNDLEMONADE INC$6.5M103,7340.08%
HEI/AHEICO CORP NEW$6.3M30,0460.08%
BVBRIGHTVIEW HLDGS INC$6.3M532,0090.08%
PAGPENSKE AUTOMOTIVE GRP INC$6.2M41,3040.07%
SHWSHERWIN WILLIAMS CO$6.1M19,0420.07%
WPMWHEATON PRECIOUS METALS CORP$6.0M45,9320.07%
VMCVULCAN MATLS CO$5.9M21,5030.07%
HNGEHINGE HEALTH INC$5.8M150,5490.07%
YOUCLEAR SECURE INC$5.6M116,3870.07%
BETABETA TECHNOLOGIES INC$5.6M383,2540.07%
NOWSERVICENOW INC$5.6M53,3890.07%
WCNWASTE CONNECTIONS INC$5.5M33,8520.07%
IBMINTERNATIONAL BUSINESS MACHS$5.3M21,8260.06%
CTMXCYTOMX THERAPEUTICS INC.$5.3M1,120,3090.06%
MUSAMURPHY USA INC$4.9M9,8300.06%
VRTVERTIV HOLDINGS CO$4.8M19,3550.06%
DASHDOORDASH INC$4.8M32,1730.06%

This table is the 150 largest positions by value, out of 252 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 GILDER GAGNON HOWE & CO LLC (CIK 902464, accession 0001172661-26-002064). Every other 13F site is reading the same file.

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

Free · no spam

Get the weekly edge report

The best-performing indicator per asset, what changed this week, and the honest caveats — straight to your inbox.