Security record
KPTI
name pending profile ingest
44Tracked holders
+9Δ holders
9.58MShares held
$93.71MReported value
+14New positions
−5Exits
Momentum inputs (comparable managers):
holder breadth +25.7% ·
share flow +30.0% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| 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 | — | −2 |
| Q2 2025 | 11 | +1 | 1.75M | $7.53M | +1 | — |
| Q1 2025 | 7 | -3 | 1.00M | $3.75M | — | −3 |
| Q4 2024 | 10 | -1 | 16.45M | $11.13M | — | −1 |
| Q3 2024 | 10 | 0 | 14.64M | $12.15M | — | — |
| Q2 2024 | 10 | — | 15.87M | $13.77M | — | — |
Who holds it · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Adage Capital Partners ✦ | 1.52M | -15.8% | $14.86M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 2 | Goldman Sachs Group ✦ | 1.42M | +50.4% | $13.92M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 3 | BlackRock ✦ (passive) | 1.42M | +479.3% | $13.86M | 0.0% | ▲ Add | 5 | SEC ↗ ×6 |
| 4 | Vanguard Capital Management Llc | 958.98K | +29.6% | $9.37M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Two Sigma Investments ✦ | 695.26K | +359.7% | $6.79M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 531.23K | +157.7% | $5.19M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 7 | UBS Group AG | 353.55K | +82.2% | $3.45M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 8 | State Street Global Advisors ✦ (passive) | 325.99K | +303.7% | $3.18M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 9 | Millennium Management ✦ | 305.68K | -27.3% | $2.99M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | JPMorgan Chase ✦ | 207.61K | +43978.3% | $2.09M | 0.0% | ▲ Add | 4 | SEC ↗ ×3 |
| 11 | Morgan Stanley ✦ | 202.51K | +990.5% | $1.98M | 0.0% | ▲ Add | 4 | SEC ↗ ×6 |
| 12 | Bnp Paribas Financial Markets | 188.04K | +223754.8% | $1.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | Barclays Plc | 165.90K | +2134.7% | $1.62M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 14 | Northern Trust Corp | 160.01K | +315.0% | $1.56M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 15 | Marshall Wace ✦ | 128.45K | 0.0% | $1.25M | 0.0% | Held | 9 | SEC ↗ ×2 |
| 16 | Renaissance Technologies ✦ | 108.21K | +2.7% | $1.06M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 17 | Invesco Ltd. | 90.30K | +439.5% | $882,270 | 0.0% | ▲ Add | 2 | SEC ↗ ×4 |
| 18 | Connor, Clark & Lunn Investment… | 76.40K | -3.4% | $746,399 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | Squarepoint Ops LLC | 63.80K | New | $623,336 | 0.0% | New | 1 | SEC ↗ |
| 20 | Charles Schwab Investment… | 61.94K | +361.3% | $605,183 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | Royal Bank Of Canada | 60.43K | +0.1% | $590,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 22 | Bank of New York Mellon Corp | 57.26K | +402.3% | $559,446 | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 23 | Citadel Advisors ✦ | 52.07K | New | $508,714 | 0.0% | New | 1 | SEC ↗ |
| 24 | Bank Of America Corp /De/ | 49.92K | +156.4% | $487,758 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 25 | Citigroup Inc | 37.92K | +667.4% | $370,449 | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 26 | Nuveen, LLC | 37.87K | New | $369,971 | 0.0% | New | 1 | SEC ↗ ×2 |
| 27 | Nomura Asset Management… | 33.33K | New | $326,000 | 0.0% | New | 1 | SEC ↗ |
| 28 | Jane Street Group, Llc | 33.17K | -68.7% | $324,100 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | Toronto Dominion Bank | 30.93K | New | $302,186 | 0.0% | New | 1 | SEC ↗ |
| 30 | Baird Financial Group, Inc. | 29.79K | 0.0% | $291,058 | 0.0% | Held | 3 | SEC ↗ |
| 31 | T. Rowe Price ✦ | 27.23K | +150.1% | $266,000 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 32 | Simplex Trading, Llc | 24.09K | New | $235,320 | 0.0% | New | 1 | SEC ↗ |
| 33 | Rhumbline Advisers | 23.47K | New | $229,266 | 0.0% | New | 1 | SEC ↗ |
| 34 | Deutsche Bank Ag\ | 19.43K | New | $189,782 | 0.0% | New | 1 | SEC ↗ |
| 35 | Wells Fargo & Company/Mn | 16.90K | New | $165,142 | 0.0% | New | 1 | SEC ↗ |
| 36 | Sei Investments Co | 15.08K | New | $147,361 | 0.0% | New | 1 | SEC ↗ ×2 |
| 37 | Hsbc Holdings Plc | 13.75K | +19.6% | $137,363 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 9.17K | New | $89,601 | 0.0% | New | 1 | SEC ↗ |
| 39 | Fidelity (FMR) ✦ | 8.94K | +1243.8% | $87,305 | 0.0% | ▲ Add | 5 | SEC ↗ |
| 40 | New York State Common Retirement… | 5.60K | New | $54,712 | 0.0% | New | 1 | SEC ↗ |
| 41 | TD Waterhouse Canada Inc. | 5.71K | +78.2% | $54,502 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Legal & General Group Plc | 1.94K | New | $18,905 | 0.0% | New | 1 | SEC ↗ |
| 43 | Russell Investments Group, Ltd. | 1.59K | New | $15,553 | 0.0% | New | 1 | SEC ↗ |
| 44 | Osaic Holdings, Inc. | 402 | 0.0% | $3,927 | 0.0% | Held | 3 | SEC ↗ ×2 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Squarepoint Ops LLC | $623,336 | 0.0% |
| Citadel Advisors | $508,714 | 0.0% |
| Nuveen, LLC | $369,971 | 0.0% |
| Nomura Asset Management… | $326,000 | 0.0% |
| Toronto Dominion Bank | $302,186 | 0.0% |
| Simplex Trading, Llc | $235,320 | 0.0% |
| Rhumbline Advisers | $229,266 | 0.0% |
| Deutsche Bank Ag\ | $189,782 | 0.0% |
| Wells Fargo & Company/Mn | $165,142 | 0.0% |
| Sei Investments Co | $147,361 | 0.0% |
| MIRAE ASSET GLOBAL ETFS… | $89,601 | 0.0% |
| New York State Common… | $54,712 | 0.0% |
Exited
| Group One Trading Llc | $1.07M | was 0.0% |
| Balyasny Asset Management L.P. | $394,066 | was 0.0% |
| Hrt Financial Lp | $389,000 | was 0.0% |
| Susquehanna International… | $134,449 | was 0.0% |
| Rockefeller Capital… | $4,083 | 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.
Frequently co-owned
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)
Oct 01
Abate Kristin
Officer · 378 sh · $450
Sep 01
Abate Kristin
Officer · 19 sh · $38
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Oct 08
SC 13G/A — ACORN BIOVENTURES, L.P.
Sep 25
SC 13G/A — ACORN BIOVENTURES, L.P.
Sep 25
SC 13G/A — ACORN BIOVENTURES, L.P.
Sep 04
SC 13G — INTEGRATED CORE STRATEGIES (US) LLC
Aug 14
SC 13G/A — Commodore Capital LP
Aug 14
SC 13G/A — RA CAPITAL MANAGEMENT, L.P.
Aug 12
SC 13G/A — Adage Capital Management, L.P.
Aug 11
SC 13G/A — GOLDMAN SACHS GROUP INC
Jul 28
SC 13G — BlackRock, Inc.
Jun 05
SC 13G/A — T. Rowe Price Investment Management…
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q2 2026 ·
Methodology ·
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