Whale Analyzer
KSPI Institutional Holders and 13F Ownership
Compare 9 tracked holders of KSPI, 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. Available original SEC filings for tracked 13F holders are linked below. Top tracked holders include Baillie Gifford & Co, Pzena Investment Management, Dodge & Cox, and Southeastern Asset Management.
Continue to the live KSPI dashboardTop holders
| Investor | Reported value | Shares | Change | Report date |
|---|---|---|---|---|
| Baillie Gifford & Co 13F holdings | $500.7M | 5.8M | Increased | 2026-06-30 |
| Pzena Investment Management 13F holdings | $262.3M | 2.8M | Reduced | 2026-09-30 |
| Dodge & Cox 13F holdings | $21.9M | 252.8K | Increased | 2026-06-30 |
| Southeastern Asset Management 13F holdings | $18.5M | 213.0K | Reduced | 2026-06-30 |
| Fairfax Financial Holdings 13F holdings | $9.2M | 106.0K | New | 2026-06-30 |
| ARK Investment Management 13F holdings | $3.6M | 41.5K | Reduced | 2026-06-30 |
| Ariel Investments 13F holdings | $2.0M | 23.6K | Increased | 2026-06-30 |
| Ruane, Cunniff & Goldfarb 13F holdings | $340.8K | 3.9K | Reduced | 2026-06-30 |
| Pabrai Investment Funds 13F holdings | $147.5K | 1.7K | New | 2026-06-30 |
Original SEC filing sources
These recorded filings support the tracked 13F rows included in the aggregate reported values on this page. See each holder profile for source coverage and context for other disclosure types.
- Baillie Gifford & Co SEC filing (0001088875-26-000057) · report date 2026-06-30
- Pzena Investment Management SEC filing (0001027796-26-000065) · report date 2026-09-30
- Dodge & Cox SEC filing (0001193125-26-349535) · report date 2026-06-30
- Southeastern Asset Management SEC filing (0001398344-26-014641) · report date 2026-06-30
- Fairfax Financial Holdings SEC filing (0001104659-26-096276) · report date 2026-06-30
- ARK Investment Management SEC filing (0001104659-26-096910) · report date 2026-06-30
- Ariel Investments SEC filing (0000936753-26-000050) · report date 2026-06-30
- Ruane, Cunniff & Goldfarb SEC filing (0000919574-26-005176) · report date 2026-06-30
- Pabrai Investment Funds SEC filing (0001549575-26-000015) · report date 2026-06-30
Tracked-sample concentration
Reported position value for KSPI is highly concentrated within this tracked-holder sample. These percentages are not market-wide ownership shares.
- Largest tracked holder: 61.2% of aggregate reported value in this sample
- Top 5 tracked holders: 99.3% of aggregate reported value in this sample
- Top 10 tracked holders: 100.0% of aggregate reported value in this sample
Whale activity this quarter
Across 9 tracked holders, 5 increased, 4 reduced. Net positioning is net buying.
- Baillie Gifford & Co ($500.7M) (▲ 12.8% qoq shares) · modeled avg cost estimate $94.88
- Pzena Investment Management ($262.3M) (▼ 9.2% qoq shares) · modeled avg cost estimate $65.65
- Dodge & Cox ($21.9M) (▲ 20.3% qoq shares) · modeled avg cost estimate $72.11
- Southeastern Asset Management ($18.5M) (▼ 11.5% qoq shares) · modeled avg cost estimate $74.68
- ARK Investment Management ($3.6M) (▼ 33.7% qoq shares)
- Ariel Investments ($2.0M) (▲ 3.9% qoq shares)
- Ruane, Cunniff & Goldfarb ($340.8K) (▼ 3.6% qoq shares) · modeled avg cost estimate $74.94
- Pabrai Investment Funds ($147.5K) · modeled avg cost estimate $74.89
Modeled cost estimate vs current price
The share-weighted modeled cost estimate across 6 covered tracked holders is $84.74 versus a current price of $91.68, so KSPI trades above that estimate (+8.2%). This model does not establish any filer's actual purchase price, unrealized gain, or investment return.
Sector positioning — Other
KSPI sits within the Other sector alongside 1558 other tracked names. Compare reported positions across tracked peers:
How to use this page
Values are reported public positions from tracked 13F filers and disclosures — not real-time or market-wide ownership totals. Open the live KSPI dashboard for price charts and cross-investor scans, or read the SEC 13F guide.
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Learn more in Whale Analyzer Academy
Deepen your read on KSPI with these Whale Analyzer Academy guides:
Frequently asked questions
Who owns KSPI stock?
Whale Analyzer tracks 9 public-disclosure holders of KSPI with a combined reported value of $818.7M. See the holder table above for the largest tracked positions.
Which top funds are buying KSPI?
Tracked holders were net buying last quarter — 5 increased, 4 reduced. Check the "Change" column: "New" = fresh position, "Increased" = added, "Reduced" = trimmed.
How concentrated is the tracked KSPI sample?
The top five tracked holders account for 99.3% of aggregate reported value in this tracked sample. This is not a market-wide ownership percentage.
How does KSPI compare with the modeled cost estimate?
The share-weighted modeled cost estimate across 6 covered tracked holders is $84.74 versus a current price of $91.68 (+8.2%). It is not an actual purchase price, unrealized gain, or investment return.
What does 13F ownership mean for KSPI?
These are historical reported positions from tracked filers, not real-time ownership or a complete shareholder register. Use the interactive KSPI dashboard to explore them, or read our 13F Alpha Signals Guide.