GILDER GAGNON HOWE & CO LLC
Q1 2025 Form 13-F

NEW YORK, NEW YORK
CIK 0000902464 · CRD 2002 · SEC-registered investment adviser
$7.7B Reported Value Total

GILDER GAGNON HOWE & CO. LLC reports 8,767 total accounts under management (AUM). There are 8,767 discretionary accounts valued at $11,604,602,601, and 0 non-discretionary accounts.

Source: Form ADV filed * Note that certain holdings are exempt from Form 13-F reporting, so the AUM totals may be greater than the Form 13-F total.
SEC Registered Discretionary Manager
Source: Form ADV filed 2026-03-24
Reported value
$7.7B
Quarter over quarter
-10.5%
Holdings
233
Top-10 concentration
33.3%

Key People

Form ADV owners & control persons
James Michael Deutsch
CHIEF EXECUTIVE OFFICER/MANAGING MEMBER
David Stewart Howe
MANAGING MEMBER
Shaiza Mariam Rizavi
CHIEF EXECUTIVE OFFICER / MANAGING MEMBER

Filing Navigation

13F Metrics

Loading 13F Metrics

Q1 2025 13F record

Q1 2025 13F filing summary

Q1 2025 Form 13F portfolio summary
Period of report March 31, 2025
Filed May 15, 2025
Form 13F-HR
Reported value $7.7B
Positions 233
Change in reported value -17.4%
New positions 20
Exited positions 41
Position turnover 22.3%
Top-10 concentration 33.3%

13F filings by quarter

Form 13F filings by quarter
Quarter Positions Value
Q2 2026 13F
Filed Aug 14, 2026
274 $9.7B
Q1 2026 13F
Filed May 15, 2026
252 $8.3B
Q4 2025 13F
Filed Feb 17, 2026
250 $9.5B
Q3 2025 13F
Filed Nov 14, 2025
249 $9.8B
Q2 2025 13F
Filed Aug 14, 2025
238 $9.4B
Q1 2025 13F
Filed May 15, 2025
233 $7.7B
Q4 2024 13F
Filed Feb 14, 2025
254 $9.3B
Q3 2024 13F
Filed Nov 14, 2024
250 $8.4B
Q2 2024 13F
Filed Aug 14, 2024
251 $8.0B
Q1 2024 13F
Filed May 15, 2024
257 $8.0B
Q4 2023 13F
Filed Feb 14, 2024
250 $7.3B
Q3 2023 13F
Filed Nov 14, 2023
258 $6.6B
Q2 2023 13F
Filed Aug 14, 2023
331 $7.3B
Q1 2023 13F
Filed May 15, 2023
245 $6.0B
Q4 2022 13F
Filed Feb 14, 2023
244 $5.4B
Q3 2022 13F
Filed Nov 14, 2022
247 $5.7B
Q2 2022 13F
Filed Aug 15, 2022
249 $5.6B
Q1 2022 13F
Filed May 16, 2022
289 $10.8B
Q4 2021 13F
Filed Feb 14, 2022
387 $17.6B
Q3 2021 13F
Filed Nov 15, 2021
420 $19.3B

33 earlier quarters on file — choose one from the quarter menu above.

Top 20 holdings · Q1 2025

Largest Q1 2025 13F positions by reported value
# Holding Reported value % of portfolio
1 NFLX NETFLIX INC $441.5M 5.76%
2 AMZN AMAZON COM INC $361.7M 4.72%
3 NVDA NVIDIA CORPORATION $303.5M 3.96%
4 META META PLATFORMS INC $259.5M 3.39%
5 ISRG INTUITIVE SURGICAL INC $242.6M 3.17%
6 NET CLOUDFLARE INC $223.3M 2.92%
7 TSLA TESLA INC $209.5M 2.74%
8 DUOL DUOLINGO INC $189.6M 2.48%
9 NTRA NATERA INC $164.9M 2.15%
10 TOST TOAST INC $150.8M 1.97%
11 SHOP SHOPIFY INC $145.3M 1.9%
12 SHAK SHAKE SHACK INC $127.9M 1.67%
13 EMBJ EMBRAER S.A. $121.5M 1.59%
14 APPF APPFOLIO INC $117.1M 1.53%
15 FRPT FRESHPET INC $116.9M 1.53%
16 BSX BOSTON SCIENTIFIC CORP $115.4M 1.51%
17 MELI MERCADOLIBRE INC $114.7M 1.5%
18 TKO TKO GROUP HOLDINGS INC $111.4M 1.45%
19 HUBS HUBSPOT INC $110.9M 1.45%
20 PWR QUANTA SVCS INC $105.9M 1.38%

Values as reported on the Q1 2025 Form 13F. Every position is in the holdings table below.

Filing Details

Loading Activities
Loading Sector Allocation
Crunching numbers

Performance

Loading Performance

Potential New Buys

Finding Potential New Buys

Holdings

Building table
Loading SEC filing data
Loading Form 4 Filings

Beneficial Ownership (Schedule 13D/13G)

Loading 13D/G filings