Latest GILDER GAGNON HOWE & CO LLC Stock Portfolio

GILDER GAGNON HOWE & CO LLC Performance:

2025 Q4: -0.89%YTD: 14.1%2024: 33.8%

Performance for 2025 Q4 is -0.89%, and YTD is 14.1%, and 2024 is 33.8%.

About GILDER GAGNON HOWE & CO LLC and 13F Hedge Fund Stock Holdings

GILDER GAGNON HOWE & CO LLC is a hedge fund based in New York, NY. On 2026-02-17, the fund reported it's updated stock portfolio. In the 13F Holdings report, GILDER GAGNON HOWE & CO LLC reported an equity portfolio of $9.5 Billions as of 31 Dec, 2025.

The top stock holdings of GILDER GAGNON HOWE & CO LLC are NVDA, AMZN, NFLX. The fund has invested 5.1% of it's portfolio in NVIDIA CORPORATION and 4.4% of portfolio in AMAZON COM INC.

The fund managers got completely rid off DICKS SPORTING GOODS INC (DKS), RUBRIK INC. and PAN AMERN SILVER CORP (PAAS) stocks. They significantly reduced their stock positions in PROCORE TECHNOLOGIES INC (PCOR), TAPESTRY INC (TPR) and BIONTECH SE (BNTX). GILDER GAGNON HOWE & CO LLC opened new stock positions in GRUPO AEROMEXICO SAB DE CV, SPHERE ENTERTAINMENT CO (MSGE) and CITIGROUP INC (C). The fund showed a lot of confidence in some stocks as they added substantially to REDDIT INC, NEWAMSTERDAM PHARMA COMPANY (NAMS) and APPLIED OPTOELECTRONICS INC (AAOI).

GILDER GAGNON HOWE & CO LLC Annual Return Estimates Vs S&P 500

Our best estimate is that GILDER GAGNON HOWE & CO LLC made a return of -0.89% in the last quarter. In trailing 12 months, it's portfolio return was 14.1%.

Performance
S&P 500

New Buys

Ticker	$ Bought
grupo aeromexico sab de cv	58,785,300
sphere entertainment co	53,353,800
citigroup inc	24,916,800
beta technologies inc	17,429,900
establishment labs hldgs inc	12,444,800
resideo technologies inc	10,996,700
si-bone inc	8,163,250
lemonade inc	7,724,810

New stocks bought by GILDER GAGNON HOWE & CO LLC

Additions

Ticker	% Inc.
reddit inc	592
newamsterdam pharma company	583
applied optoelectronics inc	450
via transn inc	248
cogent communications hldgs	186
tamboran res corp	182
grail inc	149
birkenstock holding plc	83.83

Additions to existing portfolio by GILDER GAGNON HOWE & CO LLC

Reductions

Ticker	% Reduced
procore technologies inc	-98.54
tapestry inc	-86.39
biontech se	-80.88
knife river corp	-77.87
on hldg ag	-77.31
tg therapeutics inc	-71.42
willscot hldgs corp	-56.65
netskope inc	-55.85

GILDER GAGNON HOWE & CO LLC reduced stake in above stock

Sold off

Ticker	$ Sold
i-80 gold corp	-1,084,380
marqeta inc	-3,303,300
high tide inc	-1,715,020
ftai infrastructure inc	-1,924,750
rubrik inc.	-15,810,300
paramount skydance corp	-3,189,400
new pac metals corp	-449,860
pan amern silver corp	-6,314,730

GILDER GAGNON HOWE & CO LLC got rid off the above stocks

Sector Distribution

GILDER GAGNON HOWE & CO LLC has about 25.5% of it's holdings in Technology sector.

Sector	%
Technology	25.5
Others	22.4
Consumer Cyclical	15.3
Communication Services	13.7
Healthcare	11.5
Industrials	5.8
Financial Services	2.7
Consumer Defensive	1.6

Market Cap. Distribution

GILDER GAGNON HOWE & CO LLC has about 60.5% of it's portfolio invested in the large-cap and mega-cap stocks.

Category	%
LARGE-CAP	33.5
MEGA-CAP	27
UNALLOCATED	22.4
MID-CAP	13.8
SMALL-CAP	2
NANO-CAP	1.1

Stocks belong to which Index?

About 52.5% of the stocks held by GILDER GAGNON HOWE & CO LLC either belong to S&P 500 or RUSSELL 2000 index.

Index	%
Others	47.4
S&P 500	36.5
RUSSELL 2000	16

Top 5 Winners (%)		%
MU	micron technology inc	69.7 %
IMNM	immunome inc	66.8 %
TSEM	tower semiconductor ltd	61.6 %
CIEN	ciena corp	59.1 %
	intuitive machines inc	54.1 %

Top 5 Winners ($)		$
NTRA	natera inc	60.9 M
MU	micron technology inc	59.4 M
ISRG	intuitive surgical inc	56.8 M
ARQT	arcutis biotherapeutics inc	45.3 M
GOOG	alphabet inc	34.2 M

Top 5 Losers (%)		%
PRCH	porch group inc	-43.8 %
DUOL	duolingo inc	-42.8 %
HIMS	hims & hers health inc	-42.6 %
ELF	e l f beauty inc	-42.4 %
RBLX	roblox corp	-41.4 %

Top 5 Losers ($)		$
NFLX	netflix inc	-115.7 M
RBLX	roblox corp	-98.1 M
DUOL	duolingo inc	-78.9 M
NET	cloudflare inc	-31.3 M
PRCH	porch group inc	-30.9 M

GILDER GAGNON HOWE & CO LLC Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of GILDER GAGNON HOWE & CO LLC

GILDER GAGNON HOWE & CO LLC has 250 stocks in it's portfolio. About 33.9% of the portfolio is in top 10 stocks. NFLX proved to be the most loss making stock for the portfolio. NTRA was the most profitable stock for GILDER GAGNON HOWE & CO LLC last quarter.

Last Reported on: 17 Feb, 2026

Ticker	Namesorted ascending	% Portfolio	Shares Held	$ Value	Type	% Change
AAOI	applied optoelectronics inc	0.17	475,015	16,559,000	added	450

AAPL	apple inc	0.10	36,743	9,989,040	reduced	-2.06

ABNB	airbnb inc	0.62	432,553	58,706,100	reduced	-2.22

ACMR	acm resh inc	0.02	50,368	1,987,020	added	0.00

ADGI	invivyd inc	0.00	49,906	123,268	new

ADPT	adaptive biotechnologies cor	0.00	24,998	405,968	new

AEHR	aehr test sys	0.07	317,948	6,419,370	reduced	-1.88

AFRM	affirm hldgs inc	0.75	952,909	70,925,000	reduced	-2.21

AGI	alamos gold inc new	0.06	142,977	5,516,070	reduced	-55.36

ALHC	alignment healthcare inc	0.39	1,857,140	36,678,500	reduced	-1.43

ALNY	alnylam pharmaceuticals inc	1.34	319,305	126,972,000	reduced	-3.04

AMT	american tower corp new	0.10	51,681	9,073,630	reduced	-10.02

AMZN	amazon com inc	4.38	1,799,610	415,386,000	reduced	-0.78

ANET	arista networks inc	1.13	816,531	106,990,000	reduced	-3.03

APA	apa corporation	0.01	32,573	796,736	reduced	-30.32

APP	applovin corp	0.03	4,409	2,970,870	added	72.36

APPF	appfolio inc	1.03	419,431	97,580,700	reduced	-18.99

ARGX	argenx se	0.03	3,771	3,170,800	reduced	-0.21

ARQT	arcutis biotherapeutics inc	1.36	4,453,860	129,340,000	added	0.56

ASAN	asana inc	0.01	97,757	1,340,250	added	0.94