Ticker · CUSIP 501147102
Holders (tracked)
13
Combined shares
1,283,883
Combined value
$186.00M
Last close
$264.06
Quarter
2025Q4
Tracked holders · last 8 quarters
+4 vs previous quarter over the last 8.
Price is +82.3% vs the avg quarter-end implied price across tracked holders.
SEC event timeline
20 events
- +1,375 shares · 2025Q413F
- Ken Griffin (Citadel Advisors) trimmed2026-02-17−250,483 shares · 2025Q413F
- D.E. Shaw & Co. trimmed2026-02-17−4,706 shares · 2025Q413F
- AQR Capital Management trimmed2026-02-17−5,976 shares · 2025Q413F
- Izzy Englander (Millennium Mgmt) trimmed2026-02-17−134,055 shares · 2025Q413F
- T. Rowe Price added2026-02-17+62,897 shares · 2025Q413F
- Wellington Management trimmed2026-02-17−230 shares · 2025Q413F
- Ray Dalio (Bridgewater Associates) added2026-02-13+292 shares · 2025Q413F
- Renaissance Technologies opened position2026-02-12+3,300 shares · 2025Q413F
- Norges Bank (Norway SWF) opened position2026-02-10+284,573 shares · 2025Q413F
- +3,786 shares · 2025Q413F
- AQR Capital Management added2025-11-14+8,165 shares · 2025Q313F
- Izzy Englander (Millennium Mgmt) added2025-11-14+136,151 shares · 2025Q313F
- D.E. Shaw & Co. trimmed2025-11-14−4,913 shares · 2025Q313F
- T. Rowe Price added2025-11-14+205,675 shares · 2025Q313F
- Wellington Management added2025-11-14+728 shares · 2025Q313F
- +9,723 shares · 2025Q313F
- Renaissance Technologies exited2025-11-13−89,800 shares · 2025Q313F
- Norges Bank (Norway SWF) exited2025-11-13−282,706 shares · 2025Q313F
- Norges Bank (Norway SWF) added2025-11-12+232,757 shares · 2024Q313F
Insider activity
No insider transactions in the last 30 days.
Follow-the-investor returns
If you'd copied each holder of KRYS…
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 | 2018Q4 | $0.36 | +73367.2% | $139.9M |
| Paul Tudor Jones (Tudor Investment) | 2021Q4 | $69.97 | +277.4% | $363K |
| Renaissance Technologies | 2018Q3 | $126.32 | +109.0% | $871K |
| AQR Capital Management | 2019Q2 | $151.54 | +74.2% | $3.7M |
| Norges Bank (Norway SWF) | 2020Q1 | $168.55 | +56.7% | $75.1M |
| D.E. Shaw & Co. | 2021Q2 | $169.96 | +55.4% | $557K |
| Izzy Englander (Millennium Mgmt) | 2017Q4 | $176.85 | +49.3% | $3.9M |
| Ray Dalio (Bridgewater Associates) | 2025Q3 | $178.57 | +47.9% | $2.6M |
| Wellington Management | 2024Q1 | $179.06 | +47.5% | $2.8M |
| Ken Griffin (Citadel Advisors) | 2019Q1 | $243.12 | +8.6% | $1.1M |
| Ken Griffin (Citadel Advisors) | 2019Q1 | $243.12 | +8.6% | $1.1M |
| Ken Griffin (Citadel Advisors) | 2019Q1 | $243.12 | +8.6% | $1.1M |
| Ken Fisher (Fisher Asset Mgmt) | 2023Q1 | $245.26 | +7.7% | $1000K |
Who moved on this name in 2025Q4
13F transactions reported for the latest quarter, grouped by direction.
New positions4
- Norges Bank (Norway SWF)+284,573$70.2M
- Ken Fisher (Fisher Asset Mgmt)+3,786$933K
- Renaissance Technologies+3,300$814K
- Paul Tudor Jones (Tudor Investment)+1,375$339K
Added to2
- Ray Dalio (Bridgewater Associates)+292$72K
- T. Rowe Price+62,897$16K
Trimmed5
- Ken Griffin (Citadel Advisors)−250,483$61.8M
- Izzy Englander (Millennium Mgmt)−134,055$33.0M
- AQR Capital Management−5,976$1.5M
- D.E. Shaw & Co.−4,706$1.2M
- Wellington Management−230$57K
Exited0
—
Institutional ownership over time
Distinct super-investors holding this ticker · combined dollar value, by quarter.
| Quarter | Holders | Combined value |
|---|---|---|
| 2022Q1 | 8 | $230.6M |
| 2022Q2 | 8 | $222.8M |
| 2022Q3 | 10 | $1.1M |
| 2022Q4 | 11 | $189.0M |
| 2023Q1 | 10 | $193.2M |
| 2023Q2 | 10 | $271.1M |
| 2023Q3 | 10 | $292.9M |
| 2023Q4 | 9 | $237.4M |
| 2024Q1 | 11 | $354.8M |
| 2024Q2 | 11 | $741.9M |
| 2024Q3 | 12 | $86.1M |
| 2024Q4 | 11 | $52.4M |
| 2025Q1 | 10 | $28.9M |
| 2025Q2 | 10 | $67.9M |
| 2025Q3 | 9 | $155.0M |
| 2025Q4 | 13 | $186.0M |
Who owns KRYS
13 super-investors · 2025Q4
Tracked stake
1.28M
shares
Combined value
$186M
% of shares outstanding
—
shares-out unknown
Quarter action mix
New4Added2Trim7
| # | Manager | Shares | Value |
|---|---|---|---|
| 1 | Ken Griffin Citadel Advisors | 386.5K | $95M |
| 2 | Norges Bank Norway SWF | 284.6K | $70M |
| 3 | Ken Griffin Citadel Advisors | 18.7K | $5M |
| 4 | Izzy Englander Millennium Mgmt | 14.7K | $4M |
| 5 | AQR Capital Management | 14.2K | $3M |
| 6 | Wellington Management | 10.7K | $3M |
| 7 | Ray Dalio Bridgewater Associates | 10.0K | $2M |
| 8 | Ken Griffin Citadel Advisors | 4.1K | $1M |
| 9 | Ken Fisher Fisher Asset Mgmt | 3.8K | $933K |
| 10 | Renaissance Technologies | 3.3K | $814K |
| 11 | D.E. Shaw & Co. | 2.1K | $520K |
| 12 | Paul Tudor Jones Tudor Investment | 1.4K | $339K |
| 13 | T. Rowe Price | 530.0K | $131K |
Recent moves
20 transactions
- −230 · 2025Q4
- +62,897 · 2025Q4
- −134,055 · 2025Q4
- −5,976 · 2025Q4
- TRIMD.E. Shaw & Co.−4,706 · 2025Q4
- +1,375 · 2025Q4
- −250,483 · 2025Q4
- +292 · 2025Q4
- +3,300 · 2025Q4
- +284,573 · 2025Q4
- +3,786 · 2025Q4
- +8,165 · 2025Q3
- +136,151 · 2025Q3
- TRIMD.E. Shaw & Co.−4,913 · 2025Q3
- +205,675 · 2025Q3
- +728 · 2025Q3
- −89,800 · 2025Q3
- +9,723 · 2025Q3
- −282,706 · 2025Q3
- +232,757 · 2024Q3
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