Keystone Investors Pte
Keystone Investors Pte reported 84 stocks worth $1.9B in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are WDC (10.1%), STX (9.7%) and AMZN (7.5%). Compared with Q4 2025, the fund opened new positions in CRCL, FRO and MRVL, added to WDC, STX and AMZN, trimmed GOOG, LITE and NVDA and sold out of IQV, AGX and TSLA.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 7 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  WDC Western Digital Corp | $188M | 10.1% | 294K | +97K (+49%) | 4 of 7 | |
| 2 |  STX Seagate Technology Hldngs PL | $182M | 9.7% | 189K | +119K (+169%) | 4 of 7 | |
| 3 |  AMZN Amazon Com Inc | $140M | 7.5% | 586K | +263K (+81%) | 6 of 7 | |
| 4 |  GOOG Alphabet Inc | $137M | 7.3% | 387K | −93K (−19%) | 4 of 7 | |
| 5 |  COHR Coherent Corp | $84.4M | 4.5% | 214K | +7,259 (+4%) | 3 of 7 | |
| 6 |  LITE Lumentum Hldgs Inc | $76M | 4.1% | 89K | −22K (−20%) | 4 of 7 | |
| 7 |  CRCL Circle Internet Group Inc | $75.1M | 4.0% | 1.2M | New position | 1 of 7 | |
| 8 |  FRO Frontline PLC | $65.2M | 3.5% | 1.9M | New position | 1 of 7 | |
| 9 |  MRVL Marvell Technology Inc | $63.7M | 3.4% | 214K | New position | 1 of 7 | |
| 10 |  STM Stmicroelectronics N V | $54.2M | 2.9% | 724K | New position | 1 of 7 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q4 2025 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q4 2025, gone in Q2 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 IQV Iqvia Holdings | $55.4M | 246K |
 AGX Argan Inc | $28.6M | 91K |
 TSLA Tesla Inc | $21.9M | 49K |
 ULTA Ulta Beauty Inc | $21.7M | 36K |
 BIDU Baidu Inc F | $21.6M | 165K |
🔒 Free account: see all 30.
Reported value
last 7 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 →Keystone Investors Pte 13F FAQ
What does Keystone Investors Pte own?
Keystone Investors Pte reported 84 stocks worth $1.9B in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are WDC (10.1%), STX (9.7%) and AMZN (7.5%). The table above lists every position in the filing (the top 10 without an account).
What did Keystone Investors Pte buy and sell in Q2 2026?
Compared with Q4 2025: 50 new positions, 22 added to, 12 trimmed and 43 sold out. New positions include CRCL, FRO and MRVL. It sold all of IQV, AGX and TSLA.
When will Keystone Investors Pte 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 Keystone Investors Pte's portfolio worth?
The Q2 2026 filing reports $1.9B 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.