Arkolith/Funds/12 West Capital Management LP

12 West Capital Management LP

CIK 1540531
Holdings as of Mar 31, 2026·disclosed May 15, 2026·~45-day 13F lag·13F-HR
Active Filer

12 West Capital Management LP holds a concentrated book of 20 stocks worth $592.4M as of Q1 2026 (disclosed May 15, 2026, a ~45-day 13F lag). This quarter they opened WARBY PARKER INC-CLASS A and trimmed SHAKE SHACK INC. Their largest long position is SHAKE SHACK INC at 19% of the equity book.

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Use Arkolith to show 12 West Capital Management LP's latest
holdings, largest changes, and filing provenance.
Opened
8
new positions
Added to
1
existing
Trimmed
10
reduced
Sold out
6
exited

Concentration

Top-heavy: concentrated book

Top 5 holdings
64%
Top 10 holdings
87%
Top 20 holdings
100%

Share of the disclosed book in its largest positions. A higher top-5 share means a more concentrated, higher-conviction portfolio.

Direct sector allocation

18% mapped to company sectors

ETF / fund or unclassified
82%
Health Care
12%
Consumer Discretionary
5%
Consumer Staples
1%

Direct operating-company sectors from our SIC-based security master. ETF/fund and unclassified holdings stay visible separately; this is not ETF look-through exposure.

Biggest moves: latest quarter

Estimated $ traded · quarter-end prices, no cost basis

Bought
Trimmed / exited

Holdings: largest first

Bars show each stock's share of the portfolio. Click a row for its position history.

20 positions
#SecurityValueShares% PortLast moveHistory
1Shake Shack Inc
CL A
$110.0M1.24M
18.6%
▼−37%
Reduced · −720K sh
2GDS Hldgs Ltd
SPONSORED ADS
$103.8M2.58M
17.5%
▼−40%
Reduced · −1.7M sh
3BBB Foods Inc
CL A COM
$80.9M2.29M
13.7%
▼−3.2%
Reduced · −75K sh
4Roblox Corp
CL A
$53.7M950.0K
9.1%
▼−9.5%
Reduced · −100K sh
5Toast Inc
CL A
$33.1M1.25M
5.6%
▼−32%
Reduced · −600K sh
6Kura Sushi USA Inc
CL A COM
$31.2M446.4K
5.3%
▼−18%
Reduced · −95K sh
7Warby Parker Inc
CL A COM
$27.5M1.30M
4.6%
▲New
New position
8Hawaiian Elec Inds Inc MTN B
COM
$26.7M1.80M
4.5%
▼−2.7%
Reduced · −50K sh
9Affirm Hldgs Inc
COM CL A
$24.5M535.0K
4.1%
▲+53%
Added · +185K sh
10Repligen Corp
COM
$22.5M191.2K
3.8%
▼−21%
Reduced · −50K sh
11Cloudflare Inc
CL A COM
$21.7M105.0K
3.7%
▼−36%
Reduced · −60K sh
12Maravai Lifesciences Hldgs I
COM CL A
$20.5M7.26M
3.5%
▼−19%
Reduced · −1.7M sh
13Heartflow Inc
COM
$15.6M640.0K
2.6%
▲New
New position
14Shopify Inc
CL A SUB VTG SHS
$6.2M52.0K
1.0%
▲New
New position
15Once Upon A Farm PBC
COM
$6.0M365.0K
1.0%
▲New
New position
16E L F Beauty Inc
COM
$4.2M70.0K
0.7%
▲New
New position
17Nu Hldgs Ltd
ORD SHS CL A
$2.7M185.0K
0.4%
—Held
18Aehr Test Sys
COM
$816K22.0K
0.1%
▲New
New position
19Coreweave Inc
COM CL A
$542K7.0K
0.1%
▲New
New position
20Acm Resh Inc
COM CL A
$240K6.1K
0.0%
▲New
New position
Showing all 20 positions

Filing history

As-of date vs the date the SEC received each filing

QuarterAs ofFiledPositionsValueForm
Q1 2026Mar 31, 2026May 15, 202620$592.4M13F-HR
Q4 2025Dec 31, 2025Feb 17, 202618$839.7M13F-HR
Q3 2025Sep 30, 2025Nov 14, 202517$964.1M13F-HR
Q2 2025Jun 30, 2025Aug 14, 202517$945.5M13F-HR
Q1 2025Mar 31, 2025May 15, 202517$677.6M13F-HR
Q4 2024Dec 31, 2024Feb 13, 202516$954.6M13F-HR
Q3 2024Sep 30, 2024Nov 13, 202417$977.4M13F-HR
Q2 2024Jun 30, 2024Aug 14, 202419$972.7M13F-HR
Q1 2024Mar 31, 2024May 7, 202425$1.1B13F-HR
Q4 2023Dec 31, 2023Feb 14, 202420$1.1B13F-HR
Q3 2023Sep 30, 2023Nov 14, 202324$1.1B13F-HR
Q2 2023Jun 30, 2023Aug 14, 202323$1.2B13F-HR
Q1 2023Mar 31, 2023May 15, 202324$1.2B13F-HR
Q4 2022Dec 31, 2022Feb 14, 202321$989.4M13F-HR
Q3 2022Sep 30, 2022Nov 14, 202220$1.1B13F-HR
Q2 2022Jun 30, 2022Aug 15, 202222$1.2B13F-HR
Q1 2022Mar 31, 2022May 16, 202222$1.6B13F-HR
Q4 2021Dec 31, 2021Feb 14, 202219$2.3B13F-HR
Q3 2021Sep 30, 2021Nov 15, 202117$2.2B13F-HR
Q2 2021Jun 30, 2021Aug 16, 202115$2.4B13F-HR
Q1 2021Mar 31, 2021May 17, 202114$2.1B13F-HR
Q4 2020Dec 31, 2020Feb 16, 202114$2.3B13F-HR
Q3 2020Sep 30, 2020Nov 16, 202017$2.1B13F-HR
Q2 2020Jun 30, 2020Aug 14, 202016$1.9B13F-HR

Data source

Holdings from SEC EDGAR 13F-HR filings, updated quarterly ~45 days after quarter-end. Public domain. The book and weighting are long equity only; disclosed put/call options are listed separately and excluded from those totals. The performance line is a simulation of the disclosed long book, not an audited return.