Security record · archived quarter
RAPP
Rapport Therapeutics, Inc. Common Stock · Healthcare · Biotechnology
69Tracked holders
+1Δ holders
25.07MShares held
$783.61MReported value
+5New positions
−4Exits
Momentum inputs (comparable managers):
holder breadth +1.5% ·
share flow +0.5% ·
net new positions +1.4%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 69 | +3 | 25.15M | $1.04B | +5 | −2 |
| Q1 2026 | 69 | +1 | 25.07M | $783.61M | +5 | −4 |
| Q4 2025 | 68 | +1 | 25.43M | $771.51M | +1 | — |
| Q3 2025 | 16 | +4 | 15.68M | $465.84M | +4 | — |
| Q2 2025 | 9 | +1 | 10.01M | $113.83M | +2 | −1 |
| Q1 2025 | 5 | 0 | 1.86M | $18.69M | +1 | −1 |
| Q4 2024 | 5 | 0 | 2.06M | $36.50M | — | — |
| Q3 2024 | 4 | -2 | 1.81M | $36.50M | +1 | −3 |
| Q2 2024 | 6 | — | 2.18M | $50.21M | — | — |
Who holds it · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 7.17M | +0.8% | $224.32M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 7.17M | +0.8% | $224.32M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 3 | Capital International Investors | 3.10M | -8.9% | $96.94M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 4 | Goldman Sachs Group ✦ | 2.94M | -2.0% | $92.06M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 5 | Goldman Sachs Group ✦ | 2.94M | -2.0% | $92.06M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 2.51M | +3.0% | $78.41M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 19 | Vanguard Capital Management Llc | 1.33M | — | $41.46M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | UBS AM, a distinct business unit of… | 918.87K | -3.5% | $28.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | UBS AM, a distinct business unit of… | 918.87K | -3.5% | $28.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | UBS AM, a distinct business unit of… | 918.87K | -3.5% | $28.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 23 | UBS AM, a distinct business unit of… | 918.87K | -3.5% | $28.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 24 | T. Rowe Price ✦ | 866.46K | -1.7% | $27.11M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 25 | T. Rowe Price ✦ | 866.46K | -1.7% | $27.11M | 0.0% | ▼ Trim | 8 | SEC ↗ |
| 26 | State Street Global Advisors ✦ (passive) | 759.55K | +6.3% | $23.77M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 27 | Geode Capital Management ✦ (passive) | 721.62K | +3.9% | $22.58M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 28 | Geode Capital Management ✦ (passive) | 721.62K | +3.9% | $22.58M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 29 | Alliancebernstein L.P. | 727.84K | -7.7% | $22.08M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 30 | Capital World Investors ✦ | 536.61K | New | $16.79M | 0.0% | New | 1 | SEC ↗ |
| 31 | Millennium Management ✦ | 319.55K | +58.3% | $10.00M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Charles Schwab Investment… | 239.92K | -1.8% | $7.51M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | Northern Trust Corp | 237.99K | +7.8% | $7.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 34 | Northern Trust Corp | 237.99K | +7.8% | $7.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 35 | Northern Trust Corp | 237.99K | +7.8% | $7.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 36 | Northern Trust Corp | 237.99K | +7.8% | $7.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Northern Trust Corp | 237.99K | +7.8% | $7.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 38 | Dimensional Fund Advisors Lp | 224.50K | +168.9% | $7.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 39 | Dimensional Fund Advisors Lp | 224.50K | +168.9% | $7.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 40 | Dimensional Fund Advisors Lp | 224.50K | +168.9% | $7.02M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 41 | Ensign Peak Advisors, Inc | 194.20K | 0.0% | $6.08M | 0.0% | Held | 2 | SEC ↗ |
| 42 | D. E. Shaw & Co. ✦ | 175.45K | -29.1% | $5.49M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Invesco Ltd. | 171.76K | -35.7% | $5.37M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 44 | Invesco Ltd. | 171.76K | -35.7% | $5.37M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Invesco Ltd. | 171.76K | -35.7% | $5.37M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Invesco Ltd. | 171.76K | -35.7% | $5.37M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Invesco Ltd. | 171.76K | -35.7% | $5.37M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Invesco Ltd. | 171.76K | -35.7% | $5.37M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 165.95K | -21.1% | $5.19M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 165.95K | -21.1% | $5.19M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 165.95K | -21.1% | $5.19M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 52 | Morgan Stanley ✦ | 165.95K | -21.1% | $5.19M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 53 | Morgan Stanley ✦ | 165.95K | -21.1% | $5.19M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | UBS Group AG | 151.76K | -33.0% | $4.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 55 | UBS Group AG | 151.76K | -33.0% | $4.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 56 | UBS Group AG | 151.76K | -33.0% | $4.75M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 57 | Adage Capital Partners ✦ | 150.00K | 0.0% | $4.69M | 0.0% | Held | 3 | SEC ↗ |
| 58 | Prudential Financial Inc | 114.81K | -55.0% | $3.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Prudential Financial Inc | 114.81K | -55.0% | $3.59M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Swedbank AB | 113.20K | 0.0% | $3.54M | 0.0% | Held | 2 | SEC ↗ |
| 61 | Bank Of America Corp /De/ | 110.83K | +220.7% | $3.47M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 62 | Td Asset Management Inc | 99.08K | -14.0% | $3.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 63 | Citigroup Inc | 78.80K | +39.5% | $2.47M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 64 | Citigroup Inc | 78.80K | +39.5% | $2.47M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Wellington Management ✦ | 78.23K | +38.6% | $2.45M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 66 | Wellington Management ✦ | 78.23K | +38.6% | $2.45M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 67 | Wellington Management ✦ | 78.23K | +38.6% | $2.45M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 68 | Manufacturers Life Insurance… | 75.36K | -4.2% | $2.36M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 69 | Voya Investment Management Llc | 72.95K | +10.3% | $2.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Voya Investment Management Llc | 72.95K | +10.3% | $2.28M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 72.32K | -2.4% | $2.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 72.32K | -2.4% | $2.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 72.32K | -2.4% | $2.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 74 | Nuveen, LLC | 71.51K | +0.8% | $2.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Nuveen, LLC | 71.51K | +0.8% | $2.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 76 | Swiss National Bank | 56.50K | +3.5% | $1.77M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 77 | American Century Companies Inc | 56.29K | +20.2% | $1.76M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 78 | Bnp Paribas Financial Markets | 35.95K | +191.0% | $1.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 79 | Rhumbline Advisers | 34.53K | +12.4% | $1.08M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 80 | California State Teachers… | 33.43K | +25.2% | $1.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 81 | Russell Investments Group, Ltd. | 32.92K | +1342.5% | $1.03M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Russell Investments Group, Ltd. | 32.92K | +1342.5% | $1.03M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 83 | Russell Investments Group, Ltd. | 32.92K | +1342.5% | $1.03M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Russell Investments Group, Ltd. | 32.92K | +1342.5% | $1.03M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Russell Investments Group, Ltd. | 32.92K | +1342.5% | $1.03M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Sei Investments Co | 30.82K | +68.7% | $964,327 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Two Sigma Investments ✦ | 28.10K | -44.5% | $879,343 | 0.0% | ▼ Trim | 5 | SEC ↗ |
| 88 | AQR Capital Management ✦ | 25.51K | +22.2% | $798,208 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 89 | AQR Capital Management ✦ | 25.51K | +22.2% | $798,208 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 90 | AQR Capital Management ✦ | 25.51K | +22.2% | $798,208 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 91 | AQR Capital Management ✦ | 25.51K | +22.2% | $798,208 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 92 | AQR Capital Management ✦ | 25.51K | +22.2% | $798,208 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 93 | Deutsche Bank Ag\ | 24.17K | +12.2% | $756,248 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | State Of Wisconsin Investment Board | 23.91K | +188.2% | $748,269 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Legal & General Group Plc | 17.15K | -23.4% | $536,749 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 96 | Legal & General Group Plc | 17.15K | -23.4% | $536,749 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 97 | Susquehanna International Group, Llp | 15.67K | +53.5% | $490,377 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 98 | Creative Planning | 15.52K | +27.1% | $485,590 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 99 | Ameriprise Financial Inc | 14.59K | -1.4% | $456,365 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 100 | JPMorgan Chase ✦ | 15.85K | +4.7% | $438,776 | 0.0% | ▲ Add | 3 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Capital World Investors | $16.79M | 0.0% |
Exited
| Canada Pension Plan… | $276,094 | was 0.0% |
| Citadel Advisors | $245,724 | was 0.0% |
| Squarepoint Ops LLC | $238,442 | was 0.0% |
| Daiwa Securities Group Inc. | $4,000 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 146 holders, 52.47M shares, $1.59B 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)
Aug 19
Yeleswaram Krishnaswamy
Officer · 404 sh · $20,160
Aug 11
Ceesay Abraham
Officer, Director · 3.66K sh · $171,837
Aug 11
Ceesay Abraham
Officer, Director · 19.50K sh · $936,846
Aug 11
Ceesay Abraham
Officer, Director · 5.79K sh · $281,721
Aug 10
Ceesay Abraham
Officer, Director · 14.17K sh · $651,492
Aug 10
Ceesay Abraham
Officer, Director · 8.37K sh · $391,280
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — Third Rock Ventures V, L.P.
Aug 14
SC 13G/A — Cormorant Asset Management, LP
Aug 12
SC 13G/A — Capital International Investors
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: Q1 2026 ·
Methodology ·
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