Security record · archived quarter
OGN
Organon & Co. · Healthcare · Drug Manufacturers - General
19Tracked holders
+2Δ holders
102.90MShares held
$1.10BReported value
+2New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +11.8% ·
share flow -3.0% ·
net new positions +5.3%
— formula
Ownership fragmentation — more holders, smaller aggregate stake
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 112 | -5 | 127.57M | $1.69B | +9 | −13 |
| Q1 2026 | 119 | +3 | 138.29M | $828.86M | +8 | −6 |
| Q4 2025 | 116 | 0 | 159.06M | $1.14B | +2 | −1 |
| Q3 2025 | 19 | +2 | 102.90M | $1.10B | +2 | −1 |
| Q2 2025 | 15 | +2 | 101.45M | $982.02M | +3 | −1 |
| Q1 2025 | 10 | -1 | 22.51M | $334.60M | — | −1 |
| Q4 2024 | 11 | -3 | 17.81M | $265.62M | — | −3 |
| Q3 2024 | 13 | +3 | 12.85M | $245.79M | +4 | −1 |
| Q2 2024 | 10 | — | 11.89M | $246.22M | — | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | The Vanguard Group ✦ (passive) | 35.93M | +11.3% | $383.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | The Vanguard Group ✦ (passive) | 35.93M | +11.3% | $383.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | The Vanguard Group ✦ (passive) | 35.93M | +11.3% | $383.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | The Vanguard Group ✦ (passive) | 35.93M | +11.3% | $383.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | The Vanguard Group ✦ (passive) | 35.93M | +11.3% | $383.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | The Vanguard Group ✦ (passive) | 35.93M | +11.3% | $383.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 15 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 18 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 30.86M | -0.9% | $329.57M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | State Street Global Advisors ✦ (passive) | 9.34M | -1.9% | $99.70M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 23 | Geode Capital Management ✦ (passive) | 4.82M | +9.6% | $51.44M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 24 | Geode Capital Management ✦ (passive) | 4.82M | +9.6% | $51.44M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 25 | Millennium Management ✦ | 4.53M | -50.2% | $48.35M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 26 | Morgan Stanley ✦ | 4.36M | — | $46.54M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Morgan Stanley ✦ | 4.36M | — | $46.54M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 4.36M | — | $46.54M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 4.36M | — | $46.54M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 4.36M | — | $46.54M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 4.36M | — | $46.54M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 4.36M | — | $46.54M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 4.36M | — | $46.54M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 4.36M | — | $46.54M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 4.36M | — | $46.54M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 4.36M | — | $46.54M | 0.0% | n/c | 1 | SEC ↗ |
| 37 | AQR Capital Management ✦ | 4.18M | +28.3% | $43.64M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 38 | AQR Capital Management ✦ | 4.18M | +28.3% | $43.64M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 39 | AQR Capital Management ✦ | 4.18M | +28.3% | $43.64M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 40 | AQR Capital Management ✦ | 4.18M | +28.3% | $43.64M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 41 | Gotham Asset Management ✦ | 3.71M | +37.2% | $39.66M | 0.2% | ▲ Add | 6 | SEC ↗ |
| 42 | Goldman Sachs Group ✦ | 1.66M | — | $17.69M | 0.0% | n/c | 1 | SEC ↗ |
| 43 | Goldman Sachs Group ✦ | 1.66M | — | $17.69M | 0.0% | n/c | 1 | SEC ↗ |
| 44 | Bridgewater Associates ✦ | 668.69K | +254.9% | $7.14M | 0.0% | ▲ Add | 5 | SEC ↗ |
| 45 | Two Sigma Investments ✦ | 641.36K | +310.1% | $6.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 46 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 47 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 48 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 49 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 54 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | JPMorgan Chase ✦ | 640.69K | — | $6.84M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | D. E. Shaw & Co. ✦ | 490.86K | New | $5.24M | 0.0% | New | 1 | SEC ↗ |
| 63 | D. E. Shaw & Co. ✦ | 490.86K | New | $5.24M | 0.0% | New | 1 | SEC ↗ |
| 64 | Citadel Advisors ✦ | 416.24K | -92.4% | $4.45M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 65 | Citadel Advisors ✦ | 416.24K | -92.4% | $4.45M | 0.0% | ▼ Trim | 6 | SEC ↗ |
| 66 | Fidelity (FMR) ✦ | 238.95K | -74.2% | $2.55M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 67 | Fidelity (FMR) ✦ | 238.95K | -74.2% | $2.55M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 68 | T. Rowe Price ✦ | 207.85K | +7.1% | $2.22M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 69 | T. Rowe Price ✦ | 207.85K | +7.1% | $2.22M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 70 | Wellington Management ✦ | 134.43K | New | $1.44M | 0.0% | New | 1 | SEC ↗ |
| 71 | Marshall Wace ✦ | 74.84K | -5.5% | $799,323 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | GAMCO Investors ✦ | 11.63K | -5.4% | $124,208 | 0.0% | ▼ Trim | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| D. E. Shaw & Co. | $5.24M | 0.0% |
| D. E. Shaw & Co. | $5.24M | 0.0% |
| Wellington Management | $1.44M | 0.0% |
Exited
| Norges Bank | $19.78M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 604 holders, 199.08M shares, $1.18B 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.
Aug 14
SC 13G — Pentwater Capital Management LP
Jul 31
SC 13G/A — VANGUARD PORTFOLIO MANAGEMENT LLC
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: Q3 2025 ·
Methodology ·
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