Whale Analyzer
SPCX Institutional Holders and 13F Ownership
Compare 14 tracked holders of SPCX, their reported positions and disclosed changes. Coverage is limited to the investors tracked by Whale Analyzer; these records do not establish all shareholders or current trades. Dan Sundheim is the largest reported holder at $21.54B; the top five funds control 93.9% of reported ownership; institutions were net buying last quarter (14 increased, 0 reduced); the stock trades above the aggregate whale cost basis of $151.08. Top tracked holders include Dan Sundheim, NVIDIA Corporation, Baillie Gifford, and Gavin Baker.
Continue to the live SPCX dashboardTop holders
| Investor | Reported value | Shares | Change | Report date |
|---|---|---|---|---|
| Dan Sundheim 13F portfolio D1 Capital Partners holdings | $21.54B | 126.0M | New | 2026-06-30 |
| NVIDIA Corporation 13F portfolio NVIDIA Corp holdings | $20.98B | 122.8M | New | 2026-06-30 |
| Baillie Gifford 13F portfolio Baillie Gifford & Co holdings | $8.78B | 51.4M | New | 2026-06-30 |
| Gavin Baker 13F portfolio Atreides Management holdings | $4.67B | 27.3M | New | 2026-06-30 |
| Philippe Laffont 13F portfolio Coatue Management holdings | $3.17B | 18.6M | New | 2026-06-30 |
| Capital Group 13F portfolio Capital Research Global Investors holdings | $1.78B | 10.4M | New | 2026-06-30 |
| Cathie Wood 13F portfolio ARK Investment Management holdings | $765.1M | 4.5M | New | 2026-06-30 |
| NPS Korea 13F portfolio National Pension Service holdings | $598.0M | 3.5M | New | 2026-06-30 |
| Brad Gerstner 13F portfolio Altimeter Capital holdings | $303.5M | 1.8M | New | 2026-06-30 |
| Andreas Halvorsen 13F portfolio Viking Global Investors holdings | $205.0M | 1.2M | New | 2026-06-30 |
| Chase Coleman 13F portfolio Tiger Global Management holdings | $64.1M | 375.0K | New | 2026-06-30 |
| David Tepper 13F portfolio Appaloosa LP holdings | $38.4M | 225.0K | New | 2026-06-30 |
Ownership concentration
Reported ownership of SPCX is highly concentrated across tracked institutions.
- Single largest holder: 34.2% of reported ownership
- Top 5 holders: 93.9%
- Top 10 holders: 99.7%
Whale activity this quarter
Across 14 tracked institutions, 14 increased. Net positioning is net buying.
- Dan Sundheim — D1 Capital Partners ($21.54B) · avg cost $151.08
- NVIDIA Corporation — NVIDIA Corp ($20.98B) · avg cost $151.08
- Baillie Gifford — Baillie Gifford & Co ($8.78B) · avg cost $151.08
- Gavin Baker — Atreides Management ($4.67B) · avg cost $151.08
- Philippe Laffont — Coatue Management ($3.17B) · avg cost $151.08
- Capital Group — Capital Research Global Investors ($1.78B) · avg cost $151.08
- Cathie Wood — ARK Investment Management ($765.1M) · avg cost $151.08
- NPS Korea — National Pension Service ($598.0M) · avg cost $151.08
Whale cost basis vs current price
The aggregate tracked cost basis is $151.08 versus a current price of $151.21, so SPCX trades above its cost basis (+0.1%). Average unrealized P&L across tracked holders: -1%.
Sector positioning — Energy
SPCX sits within the Energy sector alongside 61 other tracked names. Compare whale ownership across peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time ownership totals. Open the live SPCX dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
- CART whale holders — MAPLEBEAR INC
- JHIUF whale holders — JAMES HARDIE INDS PLC
- NU whale holders — NU HLDGS LTD
- JCI whale holders — JOHNSON CONTROLS INTERNATION
- MELI whale holders — MERCADOLIBRE INC
- USFD whale holders — US FOODS HLDG CORP
- DHR whale holders — DANAHER CORP DEL
- SHW whale holders — SHERWIN WILLIAMS CO
Learn more in Whale Analyzer Academy
Deepen your read on SPCX with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns SPCX stock?
Whale Analyzer tracks 14 public institutional holders of SPCX with a combined reported value of $62.95B. See the holder table above for the largest tracked positions.
Which top funds are buying SPCX?
Tracked institutions were net buying last quarter — 14 increased. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is SPCX ownership?
The top five tracked holders report 93.9% of aggregate ownership.
Is SPCX above or below the whale cost basis?
The aggregate tracked cost basis is $151.08 versus a current price of $151.21 (+0.1%).
What does 13F ownership mean for SPCX?
These are historical reported positions from tracked filers, not real-time ownership or a complete shareholder register. Use the interactive SPCX dashboard to explore them, or read our 13F Alpha Signals Guide.