Security record
RAPP
Rapport Therapeutics, Inc. Common Stock · Healthcare · Biotechnology
69Tracked holders
+3Δ holders
25.15MShares held
$1.04BReported value
+5New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth +4.5% ·
share flow +0.5% ·
net new positions +4.3%
— 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 | 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 · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Fidelity (FMR) ✦ | 7.17M | +0.1% | $298.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 2 | Fidelity (FMR) ✦ | 7.17M | +0.1% | $298.89M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 3 | Capital International Investors | 2.92M | -5.7% | $121.76M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 4 | Goldman Sachs Group ✦ | 2.91M | -1.1% | $121.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 5 | Goldman Sachs Group ✦ | 2.91M | -1.1% | $121.28M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 6 | BlackRock ✦ (passive) | 2.70M | +7.7% | $112.50M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 2.70M | +7.7% | $112.50M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 2.70M | +7.7% | $112.50M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 2.70M | +7.7% | $112.50M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 2.70M | +7.7% | $112.50M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 2.70M | +7.7% | $112.50M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 2.70M | +7.7% | $112.50M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 2.70M | +7.7% | $112.50M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 2.70M | +7.7% | $112.50M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 2.70M | +7.7% | $112.50M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 2.70M | +7.7% | $112.50M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 17 | Vanguard Capital Management Llc | 1.35M | +1.6% | $56.11M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | State Street Global Advisors ✦ (passive) | 818.71K | +7.8% | $34.12M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 19 | Geode Capital Management ✦ (passive) | 793.45K | +9.9% | $33.07M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 20 | Geode Capital Management ✦ (passive) | 793.45K | +9.9% | $33.07M | 0.0% | ▲ Add | 8 | SEC ↗ |
| 21 | T. Rowe Price ✦ | 787.45K | -9.1% | $32.81M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 22 | T. Rowe Price ✦ | 787.45K | -9.1% | $32.81M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 23 | UBS AM, a distinct business unit of… | 644.08K | -29.9% | $26.84M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | UBS AM, a distinct business unit of… | 644.08K | -29.9% | $26.84M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | UBS AM, a distinct business unit of… | 644.08K | -29.9% | $26.84M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | UBS AM, a distinct business unit of… | 644.08K | -29.9% | $26.84M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | UBS AM, a distinct business unit of… | 644.08K | -29.9% | $26.84M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | UBS AM, a distinct business unit of… | 644.08K | -29.9% | $26.84M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | Capital World Investors ✦ | 551.66K | +2.8% | $22.99M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Alliancebernstein L.P. | 693.38K | -4.7% | $21.70M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 31 | Dimensional Fund Advisors Lp | 362.11K | +61.3% | $15.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 32 | Dimensional Fund Advisors Lp | 362.11K | +61.3% | $15.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 33 | Dimensional Fund Advisors Lp | 362.11K | +61.3% | $15.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 34 | Dimensional Fund Advisors Lp | 362.11K | +61.3% | $15.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 35 | Dimensional Fund Advisors Lp | 362.11K | +61.3% | $15.09M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 297.61K | +79.3% | $12.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 297.61K | +79.3% | $12.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 297.61K | +79.3% | $12.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 297.61K | +79.3% | $12.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 297.61K | +79.3% | $12.40M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 41 | Northern Trust Corp | 277.31K | +16.5% | $11.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Northern Trust Corp | 277.31K | +16.5% | $11.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | Northern Trust Corp | 277.31K | +16.5% | $11.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Northern Trust Corp | 277.31K | +16.5% | $11.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Northern Trust Corp | 277.31K | +16.5% | $11.56M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Charles Schwab Investment… | 246.81K | +2.9% | $10.28M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Invesco Ltd. | 215.24K | +25.3% | $8.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Invesco Ltd. | 215.24K | +25.3% | $8.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Invesco Ltd. | 215.24K | +25.3% | $8.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Invesco Ltd. | 215.24K | +25.3% | $8.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Invesco Ltd. | 215.24K | +25.3% | $8.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Invesco Ltd. | 215.24K | +25.3% | $8.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 53 | D. E. Shaw & Co. ✦ | 214.83K | +22.4% | $8.95M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Ensign Peak Advisors, Inc | 165.55K | -14.8% | $6.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Millennium Management ✦ | 154.91K | -51.5% | $6.46M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 56 | UBS Group AG | 151.17K | -0.4% | $6.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 57 | UBS Group AG | 151.17K | -0.4% | $6.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 58 | UBS Group AG | 151.17K | -0.4% | $6.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 59 | Adage Capital Partners ✦ | 150.00K | 0.0% | $6.25M | 0.0% | Held | 4 | SEC ↗ |
| 60 | Swedbank AB | 117.40K | +3.7% | $4.89M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Nuveen, LLC | 103.36K | +44.5% | $4.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Nuveen, LLC | 103.36K | +44.5% | $4.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | Td Asset Management Inc | 91.88K | -7.3% | $3.83M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Wellington Management ✦ | 86.99K | +11.2% | $3.62M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 65 | Wellington Management ✦ | 86.99K | +11.2% | $3.62M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 66 | Wellington Management ✦ | 86.99K | +11.2% | $3.62M | 0.0% | ▲ Add | 4 | SEC ↗ |
| 67 | Prudential Financial Inc | 86.89K | -24.3% | $3.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | Prudential Financial Inc | 86.89K | -24.3% | $3.62M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | Citadel Advisors ✦ | 82.44K | New | $3.44M | 0.0% | New | 1 | SEC ↗ |
| 70 | Bank of New York Mellon Corp | 82.22K | +13.7% | $3.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 71 | Bank of New York Mellon Corp | 82.22K | +13.7% | $3.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Bank of New York Mellon Corp | 82.22K | +13.7% | $3.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 73 | Bank of New York Mellon Corp | 82.22K | +13.7% | $3.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 74 | Bank of New York Mellon Corp | 82.22K | +13.7% | $3.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 75 | Bank Of America Corp /De/ | 76.08K | -31.4% | $3.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 76 | Bank Of America Corp /De/ | 76.08K | -31.4% | $3.17M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 77 | Manufacturers Life Insurance… | 69.68K | -7.5% | $2.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 78 | American Century Companies Inc | 65.76K | +16.8% | $2.74M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 79 | Voya Investment Management Llc | 58.54K | -19.8% | $2.44M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | Voya Investment Management Llc | 58.54K | -19.8% | $2.44M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 81 | Allspring Global Investments… | 57.47K | +736.8% | $2.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 82 | Jane Street Group, Llc | 55.70K | New | $2.32M | 0.0% | New | 1 | SEC ↗ |
| 83 | Jane Street Group, Llc | 55.70K | New | $2.32M | 0.0% | New | 1 | SEC ↗ |
| 84 | Russell Investments Group, Ltd. | 55.46K | +68.5% | $2.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 85 | Russell Investments Group, Ltd. | 55.46K | +68.5% | $2.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 86 | Russell Investments Group, Ltd. | 55.46K | +68.5% | $2.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Russell Investments Group, Ltd. | 55.46K | +68.5% | $2.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 88 | Russell Investments Group, Ltd. | 55.46K | +68.5% | $2.31M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 89 | Swiss National Bank | 55.20K | -2.3% | $2.30M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Rhumbline Advisers | 37.20K | +7.7% | $1.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 91 | Deutsche Bank Ag\ | 32.21K | +33.3% | $1.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 92 | Deutsche Bank Ag\ | 32.21K | +33.3% | $1.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 93 | Wells Fargo & Company/Mn | 32.17K | +189.4% | $1.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 94 | Wells Fargo & Company/Mn | 32.17K | +189.4% | $1.34M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | AQR Capital Management ✦ | 26.45K | +3.7% | $1.10M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 96 | AQR Capital Management ✦ | 26.45K | +3.7% | $1.10M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 97 | AQR Capital Management ✦ | 26.45K | +3.7% | $1.10M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 98 | AQR Capital Management ✦ | 26.45K | +3.7% | $1.10M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 99 | AQR Capital Management ✦ | 26.45K | +3.7% | $1.10M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 100 | Two Sigma Investments ✦ | 24.47K | -12.9% | $1.02M | 0.0% | ▼ Trim | 6 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Citadel Advisors | $3.44M | 0.0% |
| Jane Street Group, Llc | $2.32M | 0.0% |
| Jane Street Group, Llc | $2.32M | 0.0% |
Exited
| Renaissance Technologies | $303,513 | was 0.0% |
| Simplex Trading, Llc | $10,763 | 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: Q2 2026 ·
Methodology ·
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