Whale Analyzer
SPGI Institutional Holders and 13F Ownership
Compare 8 tracked holders of SPGI, 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. Chris Hohn is the largest reported holder at $5.74B; the top five funds control 99.1% of reported ownership; institutions were net buying last quarter (4 increased, 2 reduced); the stock trades above the aggregate whale cost basis of $367.25. Top tracked holders include Chris Hohn, Dev Kantesaria, Dorsey Asset Management, and Edgewood Management.
Continue to the live SPGI dashboardTop holders
| Investor | Reported value | Shares | Change | Report date |
|---|---|---|---|---|
| Chris Hohn 13F portfolio TCI Fund Management holdings | $5.74B | 14.1M | Increased | 2026-06-30 |
| Dev Kantesaria 13F portfolio Valley Forge Capital Management holdings | $620.7M | 1.5M | Reduced | 2026-06-30 |
| Dorsey Asset Management 13F portfolio Dorsey Asset Management holdings | $128.9M | 316.4K | Increased | 2026-06-30 |
| Edgewood Management 13F portfolio Edgewood Management LLC holdings | $65.0M | 159.5K | Reduced | 2026-06-30 |
| Tom Gayner 13F portfolio Markel Group holdings | $47.9M | 117.7K | Held | 2026-06-30 |
| George Soros 13F portfolio Soros Fund Management holdings | $41.1M | 100.8K | Increased | 2026-06-30 |
| Chris Bloomstran 13F portfolio Semper Augustus Investments holdings | $18.7M | 46.0K | New | 2026-06-30 |
| Ruane, Cunniff & Goldfarb 13F portfolio Ruane, Cunniff & Goldfarb holdings | $216.3K | 531 | Held | 2026-06-30 |
Ownership concentration
Reported ownership of SPGI is highly concentrated across tracked institutions.
- Single largest holder: 86.1% of reported ownership
- Top 5 holders: 99.1%
- Top 10 holders: 100.0%
Whale activity this quarter
Across 8 tracked institutions, 4 increased, 2 reduced, 2 held. Net positioning is net buying.
- Chris Hohn — TCI Fund Management ($5.74B) (▲ 0.3% qoq shares) · avg cost $375.29
- Dev Kantesaria — Valley Forge Capital Management ($620.7M) (▼ 13.3% qoq shares) · avg cost $309.10
- Dorsey Asset Management — Dorsey Asset Management ($128.9M) (▲ 42.1% qoq shares) · avg cost $414.23
- Edgewood Management — Edgewood Management LLC ($65.0M) (▼ 75.7% qoq shares)
- Tom Gayner — Markel Group ($47.9M) (→ 0.0% qoq shares) · avg cost $40.88
- George Soros — Soros Fund Management ($41.1M) (▲ 509.9% qoq shares) · avg cost $353.25
- Chris Bloomstran — Semper Augustus Investments ($18.7M) · avg cost $373.83
- Ruane, Cunniff & Goldfarb — Ruane, Cunniff & Goldfarb ($216.3K) (→ 0.0% qoq shares) · avg cost $493.55
Whale cost basis vs current price
The aggregate tracked cost basis is $367.25 versus a current price of $410.71, so SPGI trades above its cost basis (+11.8%). Average unrealized P&L across tracked holders: 140%.
Sector positioning — Financials
SPGI sits within the Financials sector alongside 83 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 SPGI dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
Related stock holder pages
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- CP whale holders — CANADIAN PACIFIC KANSAS CITY
- GOOG whale holders — ALPHABET INC
- FER whale holders — FERROVIAL NV
- CNI whale holders — CANADIAN NATL RY CO
- GOOGL whale holders — ALPHABET INC
Learn more in Whale Analyzer Academy
Deepen your read on SPGI with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns SPGI stock?
Whale Analyzer tracks 8 public institutional holders of SPGI with a combined reported value of $6.66B. See the holder table above for the largest tracked positions.
Which top funds are buying SPGI?
Tracked institutions were net buying last quarter — 4 increased, 2 reduced, 2 held. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is SPGI ownership?
The top five tracked holders report 99.1% of aggregate ownership.
Is SPGI above or below the whale cost basis?
The aggregate tracked cost basis is $367.25 versus a current price of $410.71 (+11.8%).
What does 13F ownership mean for SPGI?
These are historical reported positions from tracked filers, not real-time ownership or a complete shareholder register. Use the interactive SPGI dashboard to explore them, or read our 13F Alpha Signals Guide.