Stocks/Funds/CIK 911270

GLYNN CAPITAL MANAGEMENT LLC

long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 911270
Assets
$209M
-45.0% YoY
Holdings
42
Lifetime alpha vs market
+8.24% annual
Average hold time
3.3 yr
median 1.8 yr

Quarterly history

Cum return +109% vs S&P +52% · α +57% lifetimeAUM $209M · peak $1.1BFlow $-270M (-93%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-2.36%
trims when stocks drop
when a holding falls −10%+
Middle response
-9.97%
baseline attrition
Rally response
-11.07%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
OSCROscar Health, Inc.$30M14.2%-12.5%4.8 yr
TSMTaiwan Semiconductor Man$21M10.1%+105.6%1.8 yr
VRTVertiv Holdings Co$18M8.5%+247.5%1.5 yr
NUNu Holdings Ltd.$13M6.2%+40.3%4.5 yr
TOSTToast, Inc.$11M5.5%-20.1%4.8 yr
IOTSamsara Inc.$10M4.9%-17.3%1.3 yr
FPSForgent Power Solutions,$10M4.8%0.3 yr
ANETArista Networks, Inc.$9M4.5%+58.5%1.5 yr
NETCloudflare, Inc.$9M4.3%+83.1%2.0 yr
CRWDCrowdStrike Holdings, In$9M4.2%+10.7%5.8 yr
PLTRPalantir Technologies In$9M4.2%+73.3%2.3 yr
HOODRobinhood Markets, Inc.$8M4.0%+66.5%0.3 yr
APPAppLovin Corporation$8M3.9%+50.2%0.8 yr
LITELumentum Holdings Inc.$8M3.8%+1027.3%0.8 yr
CRWVCoreWeave, Inc. Class A $8M3.8%+108.9%0.3 yr

Portfolio composition (YoY)

Industry mix
Software - Infrastructure29.4%-3.0pp$62M
Medical - Healthcare Plans14.2%+3.5pp$30M
Electrical Equipment & Parts13.3%+9.2pp$28M
Software - Application10.6%-9.6pp$22M
Semiconductors10.2%+5.3pp$21M
Banks - Diversified6.2%+0.1pp$13M
Computer Hardware4.5%+2.4pp$9M
Financial - Capital Markets4.0%$8M
Communication Equipment3.8%+3.8pp$8M
Electronic Gaming & Multimedia3.5%$7M
Country
US83.6%+17.8pp
TW10.1%+5.3pp
BR6.2%+0.1pp
Unknown0.1%-12.0pp
CA0.0%
UY0.0%-0.0pp
Top 5: 44.5% · Top 10: 67.2% · Top 25: 99.8%

Winners

TickerPrev $PnLYoY %
VRT$16M+0.04B247.5%
TSM$18M+0.02B105.6%
NET$18M+0.01B83.1%
NU$23M+0.01B40.3%
MDB$17M+0.01B39.5%

Losers

TickerPrev $PnLYoY %
OSCR$41M-0.01B-12.5%
TOST$17M-0.00B-20.1%
MSFT$3M-0.00B-0.6%
META$4M-0.00B-0.4%

Top buys this quarter · 15

FPS Forgent Power Solutions, Inc.new+$10M
HOOD Robinhood Markets, Inc.new+$8M
LITE Lumentum Holdings Inc.+$8M
CRWV CoreWeave, Inc. Class A Commonnew+$8M
RBLX Roblox Corporation+$3M
IOT Samsara Inc.+$3M
APP AppLovin Corporation+$8M
AMAT Applied Materials, Inc.new+$0M
LRCX Lam Research Corporationnew+$0M
TTMI TTM Technologies, Inc.new+$0M

Top sells this quarter · 15

PLTR Palantir Technologies Inc.$211M
VRT Vertiv Holdings Co$13M
KVYO Klaviyo, Inc.exit$9M
SNOW Snowflake Inc.$6M
MDB MongoDB, Inc.$5M
TSM Taiwan Semiconductor Manufactu$5M
NU Nu Holdings Ltd.$5M
TEAM Atlassian Corporationexit$5M
OPRT Oportun Financial Corporationexit$3M
DDOG Datadog, Inc.$2M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$209M42+136.67%+17.59%+119.08%-0.27B
2025-12-31$291M37+26.91%+17.72%+9.20%-0.02B
2025-09-30$317M35+44.21%+17.52%+26.69%-0.15B
2025-06-30$445M47+42.37%+14.94%+27.43%-0.09B
2025-03-31$380M48-1.46%+8.30%-9.76%+0.01B
2024-12-31$424M50+19.01%+24.89%-5.87%-0.06B
2024-09-30$437M47+30.53%+36.04%-5.51%-0.07B
2024-06-30$495M39+21.88%+24.49%-2.61%-0.03B
2024-03-31$534M40+48.24%+29.62%+18.62%-0.04B
2023-12-31$535M42+57.53%+26.18%+31.35%-0.02B
2023-09-30$460M43+8.59%+21.57%-12.98%+0.03B
2023-06-30$451M42+12.26%+19.42%-7.17%-0.05B
2023-03-31$420M45-39.58%-7.82%-31.77%-0.05B
2022-12-31$413M47-16.35%+7.56%-23.91%+0.02B
2022-09-30$469M49-0.96%-4.93%+3.97%-0.01B
2022-06-30$481M49-35.68%-16.11%-19.57%+0.00B