Stocks/Funds/CIK 1540531

12 West Capital Management LP

long-term holderconcentrated
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1540531
Assets
$592M
-12.6% YoY
Holdings
20
Lifetime alpha vs market
-9.55% annual
Average hold time
2.8 yr
median 1.4 yr

Quarterly history

Cum return +2% vs S&P +52% · α -50% lifetimeAUM $592M · peak $2.4BFlow $-207M (-25%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-6.64%
trims when stocks drop
when a holding falls −10%+
Middle response
-8.63%
baseline attrition
Rally response
-7.39%
trims into rallies
when a holding rises +10%+

Top positions · 20

Ticker$ value% portYoYHold time
SHAKShake Shack Inc.$110M18.6%+0.3%10.5 yr
GDSGDS Holdings Limited$104M17.5%+59.1%8.3 yr
$81M13.7%1.5 yr
RBLXRoblox Corporation$54M9.1%-3.0%5.3 yr
TOSTToast, Inc.$33M5.6%-20.1%4.5 yr
KRUSKura Sushi USA, Inc.$31M5.3%+36.3%3.3 yr
WRBYWarby Parker Inc.$27M4.6%+15.6%0.5 yr
HEHawaiian Electric Indust$27M4.5%+35.5%0.5 yr
AFRMAffirm Holdings, Inc.$25M4.1%+1.4%1.5 yr
RGENRepligen Corporation$23M3.8%-7.4%7.0 yr
NETCloudflare, Inc.$22M3.7%+83.1%6.0 yr
MRVIMaravai LifeSciences Hol$21M3.5%+28.1%3.3 yr
HTFLHeartflow, Inc. Common S$16M2.6%0.3 yr
SHOPShopify Inc.$6M1.0%+24.2%0.3 yr
OFRMOnce Upon A Farm Pbc$6M1.0%0.3 yr

Portfolio composition (YoY)

Industry mix
Restaurants23.8%-8.9pp$141M
Information Technology Services17.5%-0.7pp$104M
Unknown13.7%+4.6pp$81M
Software - Infrastructure13.5%-0.1pp$80M
Electronic Gaming & Multimedia9.1%-1.1pp$54M
Medical - Instruments & Supplies8.4%+0.8pp$50M
Diversified Utilities4.5%$27M
Biotechnology3.5%-0.6pp$21M
Medical - Healthcare Information Services2.6%$16M
Software - Application1.0%-0.2pp$6M
Country
US67.3%-2.2pp
CN17.5%-0.7pp
Unknown13.7%+4.6pp
CA1.0%
BR0.4%-1.6pp
Top 5: 64.4% · Top 10: 86.8% · Top 25: 100.0%

Winners

TickerPrev $PnLYoY %
GDS$123M+0.07B59.1%
NET$19M+0.02B83.1%
KRUS$28M+0.01B36.3%
MRVI$28M+0.01B28.1%
NU$14M+0.01B40.3%

Losers

TickerPrev $PnLYoY %
TOST$58M-0.01B-20.1%
RGEN$31M-0.00B-7.4%
RBLX$69M-0.00B-3.0%

Top buys this quarter · 9

HTFL Heartflow, Inc. Common Stocknew+$16M
AFRM Affirm Holdings, Inc.+$25M
SHOP Shopify Inc.new+$6M
OFRM Once Upon A Farm Pbcnew+$6M
ELF e.l.f. Beauty, Inc.new+$4M
WRBY Warby Parker Inc.+$3M
AEHR Aehr Test Systemsnew+$1M
CRWV CoreWeave, Inc. Class A Commonnew+$1M
ACMR ACM Research, Inc.new+$0M

Top sells this quarter · 15

GDS GDS Holdings Limited$69M
SHAK Shake Shack Inc.$64M
KVYO Klaviyo, Inc.exit$36M
TOST Toast, Inc.$16M
NET Cloudflare, Inc.$12M
WING Wingstop Inc.exit$12M
FWRG First Watch Restaurant Group, exit$11M
KRUS Kura Sushi USA, Inc.$28M
RGEN Repligen Corporation$6M
BBNX Beta Bionics, Inc.exit$6M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$592M20+16.88%+17.59%-0.71%-0.21B
2025-12-31$840M18+3.66%+17.72%-14.06%-0.03B
2025-09-30$964M17+31.26%+17.52%+13.74%+0.04B
2025-06-30$946M17+52.07%+14.94%+37.13%+0.00B
2025-03-31$678M17-3.30%+8.30%-11.61%-0.13B
2024-12-31$955M16+31.22%+24.89%+6.34%-0.16B
2024-09-30$977M17+23.74%+36.04%-12.29%-0.12B
2024-06-30$973M19-0.08%+24.49%-24.57%-0.00B
2024-03-31$1.10B24+17.12%+29.62%-12.50%-0.12B
2023-12-31$1.06B19+20.67%+26.18%-5.51%-0.13B
2023-09-30$1.10B24+7.77%+21.57%-13.80%+0.04B
2023-06-30$1.17B23+10.96%+19.42%-8.47%-0.04B
2023-03-31$1.16B24-23.06%-7.82%-15.24%-0.00B
2022-12-31$989M21-3.58%+7.56%-11.14%-0.10B
2022-09-30$1.13B20-6.09%-4.93%-1.17%+0.03B
2022-06-30$1.17B22-28.00%-16.11%-11.89%-0.01B