12 West Capital Management
12 West Capital Management reported 18 stocks worth $535M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are GDS (14.4%), TBBB (13.4%) and RBLX (9.7%). Compared with Q1 2026, the fund opened new positions in ENPH and ON, added to RGEN, ACMR and HTFL, trimmed GDS, TBBB and SHAK and sold out of WRBY, ELF and AEHR.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  GDS Gds Hldgs Ltd | $77M | 14.4% | 2.6M | −13K (−1%) | 8 of 8 | |
| 2 |  TBBB Bbb Foods Inc | $71.6M | 13.4% | 1.7M | −570K (−25%) | 7 of 8 | |
| 3 |  RBLX Roblox Corp | $51.7M | 9.7% | 950K | No change | 8 of 8 | |
| 4 |  SHAK Shake Shack Inc | $48.4M | 9.1% | 863K | −380K (−31%) | 8 of 8 | |
| 5 |  MRVI Maravai Lifesciences Hldgs I | $44.1M | 8.2% | 7.1M | −200K (−3%) | 8 of 8 | |
| 6 |  RGEN Repligen Corp | $38.2M | 7.2% | 280K | +89K (+47%) | 8 of 8 | |
| 7 |  AFRM Affirm Hldgs Inc | $37.5M | 7.0% | 460K | −75K (−14%) | 6 of 8 | |
| 8 |  TOST Toast Inc | $34.7M | 6.5% | 1.2M | No change | 8 of 8 | |
| 9 |  ACMR Acm Resh Inc | $28.6M | 5.3% | 225K | +219K (+3589%) | 2 of 8 | |
| 10 |  HTFL Heartflow Inc | $26.5M | 5.0% | 903K | +263K (+41%) | 2 of 8 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 14, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →12 West Capital Management 13F FAQ
What does 12 West Capital Management own?
12 West Capital Management reported 18 stocks worth $535M in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are GDS (14.4%), TBBB (13.4%) and RBLX (9.7%). The table above lists every position in the filing (the top 10 without an account).
What did 12 West Capital Management buy and sell in Q2 2026?
Compared with Q1 2026: 2 new positions, 3 added to, 7 trimmed and 4 sold out. New positions include ENPH and ON. It sold all of WRBY, ELF and AEHR.
When will 12 West Capital Management file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is 12 West Capital Management's portfolio worth?
The Q2 2026 filing reports $535M in US stocks. That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.