KPTI
name pending profile ingest
Momentum inputs (comparable managers):
holder breadth +3.1% ·
share flow +17.0% ·
net new positions +3.0%
· formula
Broad accumulation: rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | 0 | 5.71K | $4,948 | n/a | n/a |
| Q2 2026 | 44 | +9 | 9.58M | $93.71M | +14 | −5 |
| Q1 2026 | 35 | +2 | 5.82M | $32.39M | +7 | −5 |
| Q4 2025 | 33 | +1 | 2.81M | $20.64M | +2 | −1 |
| Q3 2025 | 12 | -2 | 1.46M | $9.53M | n/a | −2 |
| Q2 2025 | 11 | +1 | 1.75M | $7.53M | +1 | n/a |
| Q1 2025 | 7 | -3 | 1.00M | $3.75M | n/a | −3 |
| Q4 2024 | 10 | -1 | 16.45M | $11.13M | n/a | −1 |
| Q3 2024 | 10 | 0 | 14.64M | $12.15M | n/a | n/a |
| Q2 2024 | 10 | n/a | 15.87M | $13.77M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 559.62K | +37.1% | $4.12M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 2 | Adage Capital Partners ✦ | 421.32K | 0.0% | $3.10M | 0.0% | Held | 7 | SEC ↗ |
| 3 | Ameriprise Financial Inc | 276.88K | n/a | $2.04M | 0.0% | n/c | 1 | SEC ↗ |
| 4 | BlackRock ✦ (passive) | 247.56K | +6.7% | $1.82M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 5 | Geode Capital Management ✦ (passive) | 187.73K | +101.2% | $1.38M | 0.0% | ▲ Add | 7 | SEC ↗ ×2 |
| 6 | Two Sigma Investments ✦ | 148.79K | New | $1.10M | 0.0% | New | 1 | SEC ↗ |
| 7 | Susquehanna International Group, Llp | 147.70K | n/a | $1.09M | 0.0% | n/c | 1 | SEC ↗ |
| 8 | Marshall Wace ✦ | 128.45K | 0.0% | $945,400 | 0.0% | Held | 7 | SEC ↗ ×2 |
| 9 | Group One Trading Llc | 102.42K | n/a | $753,804 | 0.0% | n/c | 1 | SEC ↗ |
| 10 | UBS Group AG | 88.45K | n/a | $651,029 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 11 | Renaissance Technologies ✦ | 59.91K | -7.4% | $440,967 | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 12 | State Street Global Advisors ✦ (passive) | 58.94K | +27.2% | $433,813 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | Royal Bank Of Canada | 58.00K | n/a | $427,000 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 14 | Connor, Clark & Lunn Investment… | 57.21K | n/a | $421,080 | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Bank Of America Corp /De/ | 48.09K | n/a | $353,927 | 0.0% | n/c | 1 | SEC ↗ ×4 |
| 16 | Jane Street Group, Llc | 35.53K | n/a | $261,523 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 17 | Simplex Trading, Llc | 32.87K | n/a | $241,908 | 0.0% | n/c | 1 | SEC ↗ |
| 18 | Citadel Advisors ✦ | 31.71K | New | $233,378 | 0.0% | New | 1 | SEC ↗ |
| 19 | Northern Trust Corp | 29.02K | n/a | $213,610 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 20 | Baird Financial Group, Inc. | 27.99K | n/a | $206,028 | 0.0% | n/c | 1 | SEC ↗ |
| 21 | Tudor Investment Corp Et Al | 12.92K | n/a | $95,106 | 0.0% | n/c | 1 | SEC ↗ |
| 22 | Bank of New York Mellon Corp | 11.09K | n/a | $81,598 | 0.0% | n/c | 1 | SEC ↗ ×3 |
| 23 | T. Rowe Price ✦ | 10.89K | 0.0% | $81,000 | 0.0% | Held | 3 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 8.86K | -65.6% | $65,194 | 0.0% | ▼ Trim | 2 | SEC ↗ ×3 |
| 25 | Barclays Plc | 4.11K | n/a | $30,242 | 0.0% | n/c | 1 | SEC ↗ |
| 26 | TD Waterhouse Canada Inc. | 3.20K | n/a | $23,510 | 0.0% | n/c | 1 | SEC ↗ |
| 27 | JPMorgan Chase ✦ | 1.74K | +58.3% | $12,814 | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 28 | Corient Private Wealth LP | 10.04K | n/a | $10,039 | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Rockefeller Capital Management L.P. | 733 | n/a | $5,395 | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Fidelity (FMR) ✦ | 679 | 0.0% | $4,997 | 0.0% | Held | 3 | SEC ↗ |
| 31 | Osaic Holdings, Inc. | 282 | n/a | $2,076 | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 32 | Bnp Paribas Financial Markets | 82 | n/a | $604 | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Citigroup Inc | 1 | n/a | $7 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| Two Sigma Investments | $1.10M | 0.0% |
| Citadel Advisors | $233,378 | 0.0% |
Exited
| Goldman Sachs Group | $162,748 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 70.00K shares, $389 reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 4.79K sh · $1,647
Officer · 378 sh · $450
Officer · 19 sh · $38
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology