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Institutional

GILDER GAGNON HOWE & CO LLC

CIK 0000902464
$8.34B
Reported AUM
252
Positions
Q1 2026
Period
2026-05-15
Filed

The Brief · GILDER GAGNON HOWE & CO LLC · Q1 2026

AI · grounded in 13F

GILDER GAGNON HOWE & CO LLC established a new position in MDA with a $48.9M investment. The fund also opened new stakes in LASR for $44.8M and LOB for $39.5M. On the sell side, the fund trimmed its holding in BSX by 98.8% and reduced its position in APPF by 36.7%.

Portfolio · Q1 2026

NVDA$441.7MNFLXNETAMZNSHOPTSLAMETAISRGQUREOther$5.21BGL

Top holdings

#StockIssuerPriceDay %1Y Gr.5Y Gr.Value% of bookΔ shares (QoQ)Status
1NVDANVIDIA CORPORATION$190.01-3.55%9.52%751.61%$441.7M5.30%HELD
2NFLXNETFLIX INC.$73.631.71%-36.45%29.36%$403.0M4.84%HELD
3NETCLOUDFLARE INC$270.382.38%35.12%123.94%$366.9M4.40%HELD
4AMZNAMAZON COM INC$226.65-1.82%5.54%30.60%$364.9M4.38%HELD
5SHOPSHOPIFY INC$129.17-0.85%8.91%-15.29%$255.6M3.07%HELD
6TSLATESLA INC$298.32-2.97%1.59%25.36%$230.4M2.76%HELD
7METAMETA PLATFORMS INC$585.61-1.31%-21.66%55.72%$225.5M2.70%HELD
8ISRGINTUITIVE SURGICAL INC$353.10-2.40%-26.91%0.54%$207.2M2.49%HELD
9QUREQUANTA SVCS INC$40.079.30%189.56%36.74%$205.2M2.46%HELD
10NTRANATERA INC$253.820.63%88.60%114.32%$151.0M1.81%HELD
11GOOGLALPHABET INC$336.710.90%76.51%132.04%$137.7M1.65%HELD
12SATSECHOSTAR CORP$137.4M1.65%HELD
13MUMICRON TECHNOLOGY INC$739.00-9.94%683.61%1041.72%$130.3M1.56%HELD
14EMBJEMBRAER S.A.$67.66-2.07%21.99%286.90%$125.8M1.51%HELD
15GOOGALPHABET INC$335.760.95%75.60%130.67%$120.4M1.44%HELD
16QXOQXO INC$13.40-5.96%-28.56%-69.62%$116.3M1.40%HELD
17TKOTKO GROUP HOLDINGS INC$187.350.69%14.89%286.67%$113.9M1.37%HELD
18NYTNEW YORK TIMES CO MTN BE$77.693.34%50.33%61.32%$113.6M1.36%HELD
19SITMSITIME CORP$462.16-5.89%139.35%117.14%$112.6M1.35%HELD
20TOSTTOAST INC$32.600.80%-29.88%-38.52%$107.9M1.29%HELD
21SHAKSHAKE SHACK INC$63.05-0.24%-43.62%-27.32%$102.2M1.23%HELD
22ARQTARCUTIS BIOTHERAPEUTICS INC$27.86-1.97%98.88%34.25%$101.4M1.22%HELD
23SNSHARKNINJA INC$159.22-0.39%42.46%369.12%$101.4M1.22%HELD
24HOODROBINHOOD MKTS INC$89.84-3.15%-10.07%102.71%$100.3M1.20%HELD
25NBISNEBIUS GROUP N.V.$148.22-12.65%185.04%574.03%$98.7M1.18%HELD
26ANETARISTA NETWORKS INC$157.97-6.92%34.36%583.98%$97.9M1.17%HELD
27MELIMERCADOLIBRE INC$1863.310.04%-21.62%-0.28%$96.1M1.15%HELD
28RBLXROBLOX CORP$50.131.27%-59.91%-38.90%$95.1M1.14%HELD
29ESLTELBIT SYS LTD$769.10-6.05%66.25%451.93%$94.8M1.14%HELD
30ALNYALNYLAM PHARMACEUTICALS INC$286.62-0.62%-28.35%42.92%$92.7M1.11%HELD
31TBBBBBB FOODS INC$39.48-1.08%$90.3M1.08%HELD
32GAPGAP INC$20.290.40%$88.9M1.07%HELD
33FNVFRANCO NEV CORP$214.371.79%$83.4M1.00%HELD
34TSEMTOWER SEMICONDUCTOR LTD$187.84-7.46%$82.7M0.99%HELD
35ENPHENPHASE ENERGY INC$35.07-3.44%$81.2M0.97%HELD
36SPHRSPHERE ENTERTAINMENT CO$140.17-0.80%$65.9M0.79%HELD
37FIGRFIGURE TECHNOLOGY SOLUTIO$24.97-9.36%$65.5M0.79%HELD
38SPNTSIRIUSPOINT LTD$25.81-1.90%$63.5M0.76%HELD
39ARMARM HOLDINGS PLC$224.89-8.11%$61.8M0.74%HELD
40LPLALPL FINL HLDGS INC$337.78-1.35%$58.6M0.70%HELD
41POOLPOOL CORP$193.450.67%$57.0M0.68%HELD
42CBOECBOE GLOBAL MKTS INC$307.813.50%$57.0M0.68%HELD
43SPOTSPOTIFY TECHNOLOGY S A$524.012.43%$57.0M0.68%HELD
44ABNBAIRBNB INC$153.01-0.07%$53.6M0.64%HELD
45RIVNRIVIAN AUTOMOTIVE INC$16.33-2.16%$53.4M0.64%HELD
46BOOTBOOT BARN HLDGS INC$150.89-4.87%$50.9M0.61%HELD
47RDDTREDDIT INC$177.99-0.25%$50.7M0.61%HELD
48DUOLDUOLINGO INC$140.17-0.40%$50.1M0.60%HELD
49ARXACCELERANT HOLDINGS$12.40-15.76%$50.0M0.60%HELD
50MDAMDA SPACE LTD$28.76-3.78%$48.9M0.59%HELD
51FRPTFRESHPET INC$61.941.18%$47.7M0.57%HELD
52LASRNLIGHT INC$59.07-6.68%$44.8M0.54%HELD
53AFRMAFFIRM HLDGS INC$70.11-3.16%$43.9M0.53%HELD
54TBNTAMBORAN RES CORP$31.53-1.81%$42.0M0.50%HELD
55FTAIFTAI AVIATION LTD$197.37-7.11%$42.0M0.50%HELD
56APPFAPPFOLIO INC$186.994.89%$41.9M0.50%HELD
57MLMMARTIN MARIETTA MATLS INC$569.66-2.40%$40.7M0.49%HELD
58PLTRPALANTIR TECHNOLOGIES INC$123.00-0.43%$40.3M0.48%HELD
59HUBSHUBSPOT INC$251.125.49%$39.5M0.47%HELD
60LOBLIVE OAK BANCSHARES INC$42.71-0.49%$39.5M0.47%HELD
61AAOIAPPLIED OPTOELECTRONICS INC$76.52-13.18%$38.5M0.46%HELD
62TLNTALEN ENERGY CORP$316.19-3.02%$38.4M0.46%HELD
63CALXCALIX INC$35.55-4.18%$38.2M0.46%HELD
64TTANSERVICETITAN INC$84.227.44%$37.7M0.45%HELD
65XMTRXOMETRY INC$80.97-2.43%$37.6M0.45%HELD
66AEROGRUPO AEROMEXICO SAB DE CV$15.08-3.08%$34.2M0.41%HELD
67GEGE AEROSPACE$350.63-3.56%$33.1M0.40%HELD
68ALHCALIGNMENT HEALTHCARE INC$18.29-0.76%$32.3M0.39%HELD
69SITESITEONE LANDSCAPE SUPPLY INC$93.79-9.36%$32.0M0.38%HELD
70SFMSPROUTS FMRS MKT INC$79.161.79%$31.4M0.38%HELD
71BBIOBRIDGEBIO PHARMA INC$83.54-2.35%$31.2M0.37%HELD
72PRCHPORCH GROUP INC$12.36-2.14%$29.9M0.36%HELD
73TXRHTEXAS ROADHOUSE INC$209.162.14%$29.8M0.36%HELD
74IGICINTL GNRL INSURANCE HLDNGS L$28.00-3.21%$29.4M0.35%HELD
75MSFTMICROSOFT CORP$390.54-0.71%$28.8M0.35%HELD
76TSMTAIWAN SEMICONDUCTOR MANUFAC$374.67-4.50%$26.9M0.32%HELD
77ROKUROKU INC$145.330.99%$25.8M0.31%HELD
78LOARLOAR HOLDINGS INC$66.51-7.11%$25.3M0.30%HELD
79TDGTRANSDIGM GROUP INC$1264.60-3.32%$24.9M0.30%HELD
80VIAVIA TRANSN INC$20.670.39%$23.1M0.28%HELD
81SEISOLARIS ENERGY INFRAS INC$43.42-8.22%$23.1M0.28%HELD
82INTCINTEL CORP$81.88-5.12%$23.0M0.28%HELD
83CCITIGROUP INC$127.13-4.03%$22.0M0.26%HELD
84CYTKCYTOKINETICS INC$78.39-1.33%$21.8M0.26%HELD
85OPCHOPTION CARE HEALTH INC$23.936.45%$21.6M0.26%HELD
86AAPLAPPLE INC$338.19-0.56%$20.1M0.24%HELD
87KYMRKYMERA THERAPEUTICS INC$105.25-0.86%$19.6M0.24%HELD
88NKTRNEKTAR THERAPEUTICS$70.68-0.13%$19.6M0.23%HELD
89TEMTEMPUS AI INC$41.55-3.15%$17.4M0.21%HELD
90GLWCORNING INC$124.05-1.56%$17.0M0.20%HELD
91AEHRAEHR TEST SYS$65.40-6.57%$16.5M0.20%HELD
92GKOSGLAUKOS CORP$161.666.83%$16.5M0.20%HELD
93WWDWOODWARD INC$385.42-6.12%$16.4M0.20%HELD
94WRBBERKLEY W R CORP$75.65-0.68%$15.9M0.19%HELD
95MDGLMADRIGAL PHARMACEUTICALS INC$546.881.50%$15.4M0.18%HELD
96MGYMAGNOLIA OIL & GAS CORP$25.036.97%$15.4M0.18%HELD
97ESTAESTABLISHMENT LABS HLDGS INC$91.930.03%$15.2M0.18%HELD
98GEVGE VERNOVA INC$900.28-4.57%$14.4M0.17%HELD
99KTOSKRATOS DEFENSE & SEC SOLUTIO$43.88-9.79%$14.1M0.17%HELD
100MAMASTERCARD INCORPORATED$563.320.10%$13.9M0.17%HELD
101FIGFIGMA INC$13.8M0.17%HELD
102SIBNSI BONE INC$13.2M0.16%HELD
103GTLSCHART INDS INC$13.2M0.16%HELD
104OSCROSCAR HEALTH INC$12.3M0.15%HELD
105MSGSMADISON SQUARE GRDN SPRT COR$12.1M0.14%HELD
106LGNLEGENCE CORP$11.2M0.13%HELD
107BEBLOOM ENERGY CORP$11.1M0.13%HELD
108PLPLANET LABS PBC$10.8M0.13%HELD
109NUNU HLDGS LTD$10.5M0.13%HELD
110REZIRESIDEO TECHNOLOGIES INC$10.5M0.13%HELD
111KRYSKRYSTAL BIOTECH INC$10.4M0.12%HELD
112ALNTALLIENT INC$10.2M0.12%HELD
113UTIUNIVERSAL TECHNICAL INST INC$10.1M0.12%HELD
114SUSUNCOR ENERGY INC NEW$9.9M0.12%HELD
115MCOMOODYS CORP$9.7M0.12%HELD
116CCOICOGENT COMM HOLDINGS INC$9.4M0.11%HELD
117CBCHUBB LTD SWITZ$9.3M0.11%HELD
118AMTAMERICAN TOWER CORP$8.8M0.11%HELD
119COCOVITA COCO CO INC$8.7M0.10%HELD
120DDOGDATADOG INC$8.5M0.10%HELD
121FWONKLIBERTY MEDIA CORP DEL$8.2M0.10%HELD
122TDUPTHREDUP INC$7.8M0.09%HELD
123BRCBBLACK ROCK COFFEE BAR INC$7.8M0.09%HELD
124FWRGFIRST WATCH RESTAURANT GROUP$7.8M0.09%HELD
125NAMSNEWAMSTERDAM PHARMA COMPANY$7.7M0.09%HELD
126ONEWONEWATER MARINE INC$7.6M0.09%HELD
127WMTWALMART INC$7.1M0.08%HELD
128AGIALAMOS GOLD INC$7.0M0.08%HELD
129LGIHLGI HOMES INC$6.8M0.08%HELD
130CMECME GROUP INC$6.8M0.08%HELD
131MCDMCDONALDS CORP$6.8M0.08%HELD
132WRBYWARBY PARKER INC$6.6M0.08%HELD
133COSTCOSTCO WHOLESALE CORPORATION$6.6M0.08%HELD
134LMNDLEMONADE INC$6.5M0.08%HELD
135HEI/AHEICO CORP NEW$6.3M0.08%HELD
136BVBRIGHTVIEW HLDGS INC$6.3M0.08%HELD
137PAGPENSKE AUTOMOTIVE GRP INC$6.2M0.07%HELD
138SHWSHERWIN WILLIAMS CO$6.1M0.07%HELD
139WPMWHEATON PRECIOUS METALS CORP$6.0M0.07%HELD
140VMCVULCAN MATLS CO$5.9M0.07%HELD
141HNGEHINGE HEALTH INC$5.8M0.07%HELD
142YOUCLEAR SECURE INC$5.6M0.07%HELD
143BETABETA TECHNOLOGIES INC$5.6M0.07%HELD
144NOWSERVICENOW INC$5.6M0.07%HELD
145WCNWASTE CONNECTIONS INC$5.5M0.07%HELD
146IBMINTERNATIONAL BUSINESS MACHS$5.3M0.06%HELD
147CTMXCYTOMX THERAPEUTICS INC.$5.3M0.06%HELD
148MUSAMURPHY USA INC$4.9M0.06%HELD
149VRTVERTIV HOLDINGS CO$4.8M0.06%HELD
150DASHDOORDASH INC$4.8M0.06%HELD
151IAUXI-80 GOLD CORP$4.8M0.06%HELD
152HTFLHEARTFLOW INC$4.5M0.05%HELD
153LYVLIVE NATION ENTERTAINMENT IN$4.4M0.05%HELD
154EZPWEZCORP INC$4.3M0.05%HELD
155CRWVCOREWEAVE INC$4.2M0.05%HELD
156TWFGTWFG INC$4.1M0.05%HELD
157EWYISHARES INC$4.1M0.05%HELD
158CIENCIENA CORP$4.1M0.05%HELD
159SKWDSKYWARD SPECIALTY INS GROUP$4.0M0.05%HELD
160JHXJAMES HARDIE INDS PLC$4.0M0.05%HELD
161CEGCONSTELLATION ENERGY CORP$3.9M0.05%HELD
162PTONPELOTON INTERACTIVE INC$3.9M0.05%HELD
163EMEEMCOR GROUP INC$3.9M0.05%HELD
164HEIHEICO CORP NEW$3.8M0.05%HELD
165IMNMIMMUNOME INC$3.7M0.04%HELD
166CSGPCOSTAR GROUP INC$3.7M0.04%HELD
167STOKSTOKE THERAPEUTICS INC$3.7M0.04%HELD
168IBNICICI BANK LIMITED$3.6M0.04%HELD
169MAMAMAMAS CREATIONS INC$3.6M0.04%HELD
170TLSITRISALUS LIFE SCIENCES INC$3.6M0.04%HELD
171ELFE L F BEAUTY INC$3.4M0.04%HELD
172LITELUMENTUM HLDGS INC$3.3M0.04%HELD
173KRNTKORNIT DIGITAL LTD$3.2M0.04%HELD
174CNRCORE NATURAL RESOURCES INC$3.2M0.04%HELD
175FNDFLOOR & DECOR HLDGS INC$3.0M0.04%HELD
176ENVXENOVIX CORPORATION$3.0M0.04%HELD
177WTTRSELECT WATER SOLUTIONS INC$3.0M0.04%HELD
178LUNRINTUITIVE MACHINES INC$3.0M0.04%HELD
179HUTHUT 8 CORP$2.9M0.03%HELD
180ACMRACM RESH INC$2.8M0.03%HELD
181AMBQAMBIQ MICRO INC$2.8M0.03%HELD
182RDNTRADNET INC$2.8M0.03%HELD
183EYENATIONAL VISION HLDGS INC$2.8M0.03%HELD
184HIMSHIMS & HERS HEALTH INC$2.7M0.03%HELD
185JPMJPMORGAN CHASE & CO$2.7M0.03%HELD
186PIIMPINJ INC$2.6M0.03%HELD
187NPNEPTUNE INS HLDGS INC$2.4M0.03%HELD
188MDBMONGODB INC$2.4M0.03%HELD
189CRCLCIRCLE INTERNET GROUP INC$2.3M0.03%HELD
190SDHCSMITH DOUGLAS HOMES CORP$2.3M0.03%HELD
191NPKINPK INTERNATIONAL INC$2.3M0.03%HELD
192HDBHDFC BANK LTD$2.3M0.03%HELD
193KRMNKARMAN HLDGS INC$2.3M0.03%HELD
194CNLCOLLECTIVE MINING LTD$2.1M0.03%HELD
195SMTCSEMTECH CORP$2.1M0.03%HELD
196RIGTRANSOCEAN LTD$2.1M0.03%HELD
197VSCOVICTORIAS SECRET AND CO$2.1M0.03%HELD
198IOTSAMSARA INC$2.0M0.02%HELD
199HWMHOWMET AEROSPACE INC$2.0M0.02%HELD
200COGTCOGENT BIOSCIENCES INC$2.0M0.02%HELD
201QQNITY ELECTRONICS INC$2.0M0.02%HELD
202BRK/BBERKSHIRE HATHAWAY INC DEL$1.9M0.02%HELD
203BWXTBWX TECHNOLOGIES INC$1.9M0.02%HELD
204HIIHUNTINGTON INGALLS INDS INC$1.8M0.02%HELD
205ARGXARGENX SE$1.7M0.02%HELD
206KNFKNIFE RIVER CORP$1.7M0.02%HELD
207SXTSENSIENT TECHNOLOGIES CORP$1.7M0.02%HELD
208MTUSMETALLUS INC$1.7M0.02%HELD
209PHATPHATHOM PHARMACEUTICALS INC$1.6M0.02%HELD
210RKLBROCKET LAB CORP$1.5M0.02%HELD
211CTOSCUSTOM TRUCK ONE SOURCE INC$1.4M0.02%HELD
212CPACOPA HOLDINGS SA$1.4M0.02%HELD
213APAAPA CORPORATION$1.3M0.02%HELD
214ASOACADEMY SPORTS & OUTDOORS IN$1.3M0.02%HELD
215ZZILLOW GROUP INC$1.2M0.01%HELD
216PRLBPROTO LABS INC$1.2M0.01%HELD
217EVEREVERQUOTE INC$1.1M0.01%HELD
218EXEEXPAND ENERGY CORPORATION$1.1M0.01%HELD
219APPAPPLOVIN CORP$1.0M0.01%HELD
220PCVXVAXCYTE INC$998K0.01%HELD
221ERASERASCA INC$916K0.01%HELD
222ONONON HLDG AG$845K0.01%HELD
223BIIBBIOGEN INC$836K0.01%HELD
224CLHCLEAN HARBORS INC$819K0.01%HELD
225BSXBOSTON SCIENTIFIC CORP$812K0.01%HELD
226TPRTAPESTRY INC$811K0.01%HELD
227TET1 ENERGY INC$773K0.01%HELD
228LSCCLATTICE SEMICONDUCTOR CORP$748K0.01%HELD
229ASANASANA INC$636K0.01%HELD
230CVNACARVANA CO$630K0.01%HELD
231TMDXTRANSMEDICS GROUP INC$609K0.01%HELD
232JOBYJOBY AVIATION INC$556K0.01%HELD
233MAZEMAZE THERAPEUTICS INC$522K0.01%HELD
234FERGFERGUSON ENTERPRISES INC$501K0.01%HELD
235REALTHE REALREAL INC$465K0.01%HELD
236GTXGARRETT MOTION INC$458K0.01%HELD
237LLOEWS CORP$446K0.01%HELD
238PCTPURECYCLE TECHNOLOGIES INC$411K0.00%HELD
239BIRKBIRKENSTOCK HOLDING PLC$391K0.00%HELD
240BFLYBUTTERFLY NETWORK INC$375K0.00%HELD
241NUAINEW ERA ENERGY & DIGITAL INC$365K0.00%HELD
242MPMP MATERIALS CORP$341K0.00%HELD
243ADPTADAPTIVE BIOTECHNOLOGIES COR$315K0.00%HELD
244ALGMALLEGRO MICROSYSTEMS INC$299K0.00%HELD
245EQTEQT CORP$286K0.00%HELD
246SANASANA BIOTECHNOLOGY INC$276K0.00%HELD
247VRAVERA BRADLEY INC$263K0.00%HELD
248BATRKATLANTA BRAVES HLDGS INC$251K0.00%HELD
249ONDSONDAS INC$232K0.00%HELD
250GMTLGUARDIAN METAL RES PLC$220K0.00%HELD
251UMHUMH PPTYS INC$218K0.00%HELD
252OFRMONCE UPON A FARM PBC$211K0.00%HELD

Source: SEC EDGAR · accession 0001172661-26-002064. 13F discloses long positions only — shorts, foreign equities, and options are excluded.