GILDER GAGNON HOWE & CO LLC — 13F Holdings & Portfolio

CIK 902464 · latest 13F-HR filed 2026-08-14

GILDER GAGNON HOWE & CO LLC manages $9.69B in 13F-reported U.S. long-equity assets across 274 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NVDA (4.96%), NET (4.22%), AMZN (4.14%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 50 new positions, exited 28, added to 130, and trimmed 67.

AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.

Filer Information
Address
475 10TH AVENUE
NEW YORK, NY 10018
Phone
(212) 765-2500
Filing Manager
GILDER GAGNON HOWE & CO LLC
New York, NY
Signatory
Laura Esposito
Chief Compliance Officer
Loading holdings…
AUM

$9.69B

Long-equity book

Holdings

274

Distinct positions

Period

2026-06-30

Filed 2026-08-14

Q/Q Activity

+50 / −28 / ↑130 / ↓67

vs 2026-03-31

Firm Profile & Key People
Name Title / Status Ownership Type

Top Adds (vs prior quarter)

  • NEBIUS GROUP N.V.$141.8M +143.7%
  • MICRON TECHNOLOGY INC$102.5M +78.7%
  • ARM HOLDINGS PLC$101.9M +164.9%
  • INTEL CORP$99.0M +430.5%
  • ENPHASE ENERGY INC$90.1M +111.1%
Show all 130 →

Top Trims

  • NETFLIX INC.-$117.5M -29.2%
  • ARCUTIS BIOTHERAPEUTICS INC-$67.0M -66.0%
  • ROBLOX CORP-$49.3M -51.8%
  • SHOPIFY INC-$46.0M -18.0%
  • INTUITIVE SURGICAL INC-$45.7M -22.0%
Show all 67 →

New Positions

  • RTX CORPORATION$59.3M
  • AXON ENTERPRISE INC$50.9M
  • ON SEMICONDUCTOR CORP$36.6M
  • SPACE EXPLORATION TECHN CORP$34.6M
  • RAMBUS INC DEL$34.2M
Show all 50 →

Exited Positions

  • SHAKE SHACK INC$102.2M
  • CBOE GLOBAL MKTS INC$57.0M
  • SPROUTS FMRS MKT INC$31.4M
  • ROKU INC$25.8M
  • BLACK ROCK COFFEE BAR INC$7.8M
Show all 28 →
All Holdings

Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).

# Issuer Symbol CUSIP Value Weight Shares Type
1 NVIDIA CORPORATION NVDA 67066G104 $480.7M 4.96% 2,402,442 SH
2 CLOUDFLARE INC NET 18915M107 $409.2M 4.22% 1,668,352 SH
3 AMAZON COM INC AMZN 023135106 $401.4M 4.14% 1,684,231 SH
4 NETFLIX INC. NFLX 64110L106 $285.5M 2.95% 3,999,216 SH
5 QUANTA SVCS INC PWR 74762E102 $272.2M 2.81% 378,096 SH
6 NEBIUS GROUP N.V. NBIS N97284108 $240.5M 2.48% 870,776 SH
7 TESLA INC TSLA 88160R101 $239.4M 2.47% 569,259 SH
8 MICRON TECHNOLOGY INC MU 595112103 $232.8M 2.40% 201,645 SH
9 SHOPIFY INC SHOP 82509L107 $209.6M 2.16% 1,835,426 SH
10 META PLATFORMS INC META 30303M102 $194.5M 2.01% 345,373 SH
11 ALPHABET INC GOOGL 02079K305 $192.5M 1.99% 538,605 SH
12 SITIME CORP SITM 82982T106 $179.3M 1.85% 240,532 SH
13 ENPHASE ENERGY INC ENPH 29355A107 $171.3M 1.77% 3,478,961 SH
14 ARM HOLDINGS PLC ARM 042068205 $163.6M 1.69% 461,461 SH
15 INTUITIVE SURGICAL INC ISRG 46120E602 $161.6M 1.67% 406,268 SH
16 ALPHABET INC GOOG 02079K107 $152.2M 1.57% 430,815 SH
17 ROBINHOOD MKTS INC HOOD 770700102 $146.4M 1.51% 1,459,898 SH
18 SHARKNINJA INC SN G8068L108 $142.4M 1.47% 935,238 SH
19 NATERA INC NTRA 632307104 $135.2M 1.40% 498,064 SH
20 EMBRAER S.A. EMBJ 29082A107 $133.9M 1.38% 2,098,154 SH
21 ARISTA NETWORKS INC ANET 040413205 $129.7M 1.34% 763,296 SH
22 INTEL CORP INTC 458140100 $122.0M 1.26% 873,727 SH
23 TOWER SEMICONDUCTOR LTD TSEM M87915274 $120.9M 1.25% 464,018 SH
24 TOAST INC TOST 888787108 $110.1M 1.14% 3,957,072 SH
25 TKO GROUP HOLDINGS INC TKO 87256C101 $108.2M 1.12% 537,438 SH
26 BBB FOODS INC TBBB G0896C103 $104.9M 1.08% 2,517,615 SH
27 SPHERE ENTERTAINMENT CO SPHR 55826T102 $96.5M 1.00% 557,742 SH
28 NEW YORK TIMES CO MTN BE NYT 650111107 $93.7M 0.97% 1,339,426 SH
29 ECHOSTAR CORP ECHO 278768106 $92.7M 0.96% 912,981 SH
30 MERCADOLIBRE INC MELI 58733R102 $90.4M 0.93% 53,237 SH
31 AFFIRM HLDGS INC AFRM 00827B106 $90.4M 0.93% 1,108,083 SH
32 QXO INC QXO 82846H405 $82.7M 0.85% 4,788,440 SH
33 XOMETRY INC XMTR 98423F109 $82.7M 0.85% 857,146 SH
34 ALNYLAM PHARMACEUTICALS INC ALNY 02043Q107 $81.0M 0.84% 269,051 SH
35 ACM RESH INC ACMR 00108J109 $80.8M 0.83% 637,058 SH
36 MDA SPACE LTD MDA 55293N109 $69.3M 0.72% 1,679,194 SH
37 SIRIUSPOINT LTD SPNT G8192H106 $68.8M 0.71% 2,864,674 SH
38 AIRBNB INC ABNB 009066101 $68.6M 0.71% 479,688 SH
39 GAP INC GAP 364760108 $68.4M 0.71% 3,660,756 SH
40 ELBIT SYS LTD ESLT M3760D101 $66.5M 0.69% 87,647 SH
41 DOORDASH INC DASH 25809K105 $66.3M 0.68% 359,443 SH
42 PORCH GROUP INC PRCH 733245104 $65.9M 0.68% 4,381,990 SH
43 FRANCO NEV CORP FNV 351858105 $64.8M 0.67% 310,693 SH
44 REDDIT INC RDDT 75734B100 $63.6M 0.66% 366,313 SH
45 RIVIAN AUTOMOTIVE INC RIVN 76954A103 $62.3M 0.64% 3,590,083 SH
46 RTX CORPORATION RTX 75513E101 $59.3M 0.61% 312,470 SH
47 NLIGHT INC LASR 65487K100 $58.6M 0.60% 840,995 SH
48 DUOLINGO INC DUOL 26603R106 $57.8M 0.60% 502,344 SH
49 BOOT BARN HLDGS INC BOOT 099406100 $56.6M 0.58% 344,422 SH
50 LPL FINL HLDGS INC LPLA 50212V100 $54.4M 0.56% 193,037 SH
Filing History
Period Filed AUM Holdings Accession
2026-06-30 2026-08-14 $9.69B 274 0001172661-26-003462
2026-03-31 2026-05-15 $8.34B 252 0001172661-26-002064
2025-12-31 2026-02-17 $9.47B 250 0001172661-26-000858
2025-09-30 2025-11-14 $9.81B 249 0001172661-25-004939