GILDER GAGNON HOWE & CO LLC

CIK 0000902464 · Q1 2026

13F Equity AUM

$8.3B

-12.0% QoQ

Positions

252

+2 QoQ

AUM Rank

#728

Top 6%

Skill Alpha (FF)

+3.9%/yr^ns

No Clear Edge

Rank #759 · Top 9%

vs S&P +4.4%/yr (unadj.)

Quarters Tracked

~13 years

Portfolio Concentration

Top 5: 22.0%Top 10: 34.2%Top 20: 48.8%

NVDA5.3%

NFLX4.8%

NET4.4%

AMZN4.4%

SHOP3.1%

TSLA2.8%

META2.7%

ISRG2.5%

PWR2.5%

NTRA1.8%

Others (242)65.8%

HHI (Herfindahl-Hirschman Index) measures portfolio concentration. Low (<1500) = diversified, Moderate (1500-2500), High (>2500) = concentrated bets.

Sector Allocation

Technology31.0%

Communication Services17.4%

Consumer Cyclical14.8%

Industrials11.3%

Healthcare10.2%

Financial Services6.0%

Consumer Defensive2.6%

Energy2.2%

Other4.5%

Portfolio weight by GICS sector based on latest 13F filing. Sectors below 2% are grouped as “Other.”

Position Sizing

Positions: 252Median: 0.09%Avg: 0.40%

0–0.5%

196(21.1%)

0.5–1%

23(15.2%)

1–3%

28(41.7%)

3–5%

4(16.7%)

5%+

1(5.3%)

Count of positions per weight bucket — (%) = combined portfolio weight

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Portfolio Overlap

Shared: 251Unique: 1vs 20 funds

3.4%Low

252

Fund positions

7,299

Consensus CUSIPs

Jaccard similarity of this fund’s portfolio vs the consensus of top 20 funds by AUM. Low (<15%) = contrarian, Moderate (15-40%), High (>40%) = follows the crowd.

Most Similar Funds

Top 9 benchmark funds with highest portfolio overlap (Jaccard similarity)

MORGAN STANLEY

4.7%

BANK OF AMERICA CORP /DE/

5.2%

BlackRock, Inc.

6.1%

GEODE CAPITAL MANAGEMENT, LLC

VANGUARD CAPITAL MANAGEMENT LLC

STATE STREET CORP

6.8%

JPMORGAN CHASE & CO

4.7%

VANGUARD PORTFOLIO MANAGEMENT LLC

FMR LLC

7.5%

Jaccard similarity per fund: shared CUSIPs / (fund A + fund B − shared). Higher values indicate more similar portfolios.

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Position Changes This Quarter

New35Increased62Decreased151Exited33

New Positions

MDA0.6%

+1.9M

LASR0.5%

+786K

LOB0.5%

+1.2M

INTC0.3%

+521K

LGN0.1%

+199K

ALNT0.1%

+172K

KRYS0.1%

+40K

MCD0.1%

+22K

CME0.1%

+23K

CTMX0.1%

+1.1M

Increased

ENPH1.0%

+2.1M(+6430%)

HOOD1.2%

+674K(+87%)

SIBN0.2%

+635K(+153%)

TDUP0.1%

+323K(+16%)

VIA0.3%

+302K(+24%)

NU0.1%

+301K(+70%)

PL0.1%

+295K(+317%)

SATS1.6%

+245K(+26%)

SEI0.3%

+164K(+67%)

AEHR0.2%

+126K(+40%)

Decreased

FWRG0.1%

-1,340,546(-64%)

BSX0.0%

-1,064,288(-99%)

IBN0.0%

-857,827(-86%)

WRBY0.1%

-541,403(-63%)

FND0.0%

-464,397(-89%)

HDB0.0%

-380,268(-80%)

BRCB0.1%

-373,411(-38%)

SSPFF0.8%

-348,073(-11%)

TOST1.3%

-321,402(-7%)

FRPT0.6%

-246,574(-23%)

Exited

CRWD

-81,669

-731,222

-142,844

-51,600

-483,117

-405,290

-43,722

-17,649

-188,866

-32,287

Quarter-over-quarter changes compared to prior 13F filing. New = first appearance; Exited = no longer held.

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Holdings

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