Ticker · CUSIP 48581R205
Holders (tracked)
12
Combined shares
8,048,244
Combined value
$623.03M
Last close
$81.23
Quarter
2025Q4
Tracked holders · last 8 quarters
-3 vs previous quarter over the last 8.
Price is +4.9% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
25 events
- Ken Griffin (Citadel Advisors) exited2026-02-17−6,879 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−36,524 shares · 2025Q413F
- Steve Cohen (Point72) exited2026-02-17−37,000 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−62,431 shares · 2025Q413F
- T. Rowe Price trimmed2026-02-17−24,950 shares · 2025Q413F
- D.E. Shaw & Co. exited2026-02-17−25,440 shares · 2025Q413F
- Sands Capital Management added2026-02-13+304,521 shares · 2025Q413F
- +400 shares · 2025Q413F
- Dodge & Cox added2026-02-13+165,900 shares · 2025Q413F
- John Rogers (Ariel Investments) added2026-02-13+909 shares · 2025Q413F
- Southeastern Asset (Longleaf) added2026-02-13+62,184 shares · 2025Q413F
- Cathie Wood (ARK Invest) trimmed2026-02-11−8,092 shares · 2025Q413F
- Baillie Gifford & Co trimmed2026-01-23−112,902 shares · 2025Q413F
- Southeastern Asset (Longleaf) trimmed2025-11-14−10,362 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+37,230 shares · 2025Q313F
- Steve Cohen (Point72) opened position2025-11-14+37,000 shares · 2025Q313F
- D.E. Shaw & Co. added2025-11-14+12,098 shares · 2025Q313F
- +3,712 shares · 2025Q313F
- T. Rowe Price added2025-11-14+2,744 shares · 2025Q313F
- John Rogers (Ariel Investments) added2025-11-14+1,254 shares · 2025Q313F
- Wellington Management added2025-11-14+493,101 shares · 2025Q313F
- Sands Capital Management trimmed2025-11-13−37,773 shares · 2025Q313F
- Dodge & Cox added2025-11-13+10,000 shares · 2025Q313F
- Cathie Wood (ARK Invest) added2025-11-12+21,076 shares · 2025Q313F
- Baillie Gifford & Co trimmed2025-10-31−245,229 shares · 2025Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of KSPI…
Cost basis inferred from 13F share-delta history. Sorted by % return on the position they're still holding.
| Investor | First in | Cost basis | Return | Position value today |
|---|---|---|---|---|
| T. Rowe Price | 2024Q1 | $0.12 | +69208.0% | $6.0M |
| Ken Griffin (Citadel Advisors) | 2024Q1 | $79.82 | +1.8% | $4.0M |
| Ken Griffin (Citadel Advisors) | 2024Q1 | $79.82 | +1.8% | $4.0M |
| Dodge & Cox | 2024Q1 | $79.98 | +1.6% | $14.9M |
| Ruane, Cunniff & Goldfarb (Sequoia) | 2025Q3 | $81.33 | -0.1% | $334K |
| Southeastern Asset (Longleaf) | 2025Q2 | $83.14 | -2.3% | $19.5M |
| Cathie Wood (ARK Invest) | 2020Q4 | $86.31 | -5.9% | $10.9M |
| Izzy Englander (Millennium Mgmt) | 2024Q1 | $89.62 | -9.4% | $2.6M |
| John Rogers (Ariel Investments) | 2024Q2 | $94.67 | -14.2% | $1.1M |
| Wellington Management | 2024Q1 | $97.46 | -16.7% | $55.3M |
| Sands Capital Management | 2024Q1 | $112.61 | -27.9% | $158.3M |
| Baillie Gifford & Co | 2024Q1 | $118.13 | -31.2% | $379.6M |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions0
—
Added to5
- Sands Capital Management+304,521$23.8M
- Dodge & Cox+165,900$13.0M
- Southeastern Asset (Longleaf)+62,184$4.9M
- John Rogers (Ariel Investments)+909$71K
- Ruane, Cunniff & Goldfarb (Sequoia)+400$31K
Trimmed5
- Baillie Gifford & Co−112,902$8.8M
- Wellington Management−62,431$4.9M
- Izzy Englander (Millennium Mgmt)−36,524$2.9M
- Cathie Wood (ARK Invest)−8,092$632K
- T. Rowe Price−24,950$2K
Exited3
- Steve Cohen (Point72)−37,000$3.0M
- D.E. Shaw & Co.−25,440$2.1M
- Ken Griffin (Citadel Advisors)−6,879$562K
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 1 | $10.6M |
| 2022Q2 | 1 | $11.0M |
| 2022Q3 | 1 | $12K |
| 2022Q4 | 1 | $13.4M |
| 2023Q1 | 1 | $13.7M |
| 2023Q2 | 1 | $14.4M |
| 2023Q3 | 1 | $16.9M |
| 2023Q4 | 1 | $15.8M |
| 2024Q1 | 10 | $1.16B |
| 2024Q2 | 11 | $1.26B |
| 2024Q3 | 12 | $714.3M |
| 2024Q4 | 11 | $583.6M |
| 2025Q1 | 11 | $676.7M |
| 2025Q2 | 13 | $628.0M |
| 2025Q3 | 15 | $628.4M |
| 2025Q4 | 12 | $623.0M |
Who owns KSPI
12 super-investors · 2025Q4
Tracked stake
8.05M
shares
Combined value
$623M
% of shares outstanding
—
shares-out unknown
Quarter action mix
Added5Trim5Sold2
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Baillie Gifford & Co | 4.67M | $365M |
| 2 | Sands Capital Management | 1.95M | $152M |
| 3 | Wellington Management | 680.2K | $53M |
| 4 | Southeastern Asset Longleaf | 240.6K | $19M |
| 5 | Dodge & Cox | 183.7K | $14M |
| 6 | Cathie Wood ARK Invest | 133.7K | $10M |
| 7 | Ken Griffin Citadel Advisors | 48.7K | $4M |
| 8 | Izzy Englander Millennium Mgmt | 32.1K | $3M |
| 9 | Ken Griffin Citadel Advisors | 16.0K | $1M |
| 10 | John Rogers Ariel Investments | 13.2K | $1M |
| 11 | Ruane, Cunniff & Goldfarb Sequoia | 4.1K | $321K |
| 12 | T. Rowe Price | 74.0K | $6K |
Recent moves
20 transactions
- TRIMT. Rowe Price−24,950 · 2025Q4
- −37,000 · 2025Q4
- −36,524 · 2025Q4
- SOLDD.E. Shaw & Co.−25,440 · 2025Q4
- −6,879 · 2025Q4
- −62,431 · 2025Q4
- +62,184 · 2025Q4
- +304,521 · 2025Q4
- +909 · 2025Q4
- ADDDodge & Cox+165,900 · 2025Q4
- +400 · 2025Q4
- −8,092 · 2025Q4
- −112,902 · 2025Q4
- +3,712 · 2025Q3
- +37,000 · 2025Q3
- +37,230 · 2025Q3
- +12,098 · 2025Q3
- +2,744 · 2025Q3
- +493,101 · 2025Q3
- −10,362 · 2025Q3
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