Vertex Pharmaceuticals Inc (VRTX): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in VRTX · Health Care. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
37
13F filers
Aggregate Value
$3.8B
Across holders
Last Price
$547.59
2026-08-24
Sector
Health Care
GICS
Quarterly fund activity20 increased17 reduced4 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| Clearbridge Investments, LLC CIK 0001348883 | Hedge Fund | 2.34M | $1.2B | 30.6% | 1.0% | Reduced | $-177.9M | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 738K | $366.8M | 9.7% | 0.2% | Added | +$49.4M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 616K | $305.0M | 8.0% | 0.1% | Added | +$301.5M | Q2 2026 |
| MARSHALL WACE, LLP CIK 0001318757 | Hedge Fund | 544K | $270.2M | 7.1% | 0.2% | Added | +$268.1M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 510K | $253.5M | 6.7% | 0.0% | Added | +$189.3M | Q2 2026 |
| MILLENNIUM MANAGEMENT LLC CIK 0001273087 | Hedge Fund | 468K | $232.7M | 6.1% | 0.1% | Added | +$205.6M | Q2 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 394K | $195.7M | 5.2% | 0.3% | Added | +$70.5M | Q2 2026 |
| Hudson Bay Capital Management LP CIK 0001393825 | Hedge Fund | 390K | $193.9M | 5.1% | 0.5% | Added | +$149.2M | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 320K | $159.0M | 4.2% | 0.2% | Reduced | $-50.5M | Q2 2026 |
| TWO SIGMA INVESTMENTS, LP CIK 0001179392 | Hedge Fund | 285K | $141.6M | 3.7% | 0.1% | Reduced | +$141.1M | Q2 2026 |
Reduced
Hedge Fund
$1.2B· 30.6% of total· 1.0% port· 2.34M sh· $-177.9M QoQ· Q2 2026
Added
Hedge Fund
$366.8M· 9.7% of total· 0.2% port· 738K sh· +$49.4M QoQ· Q2 2026
Added
Hedge Fund
$305.0M· 8.0% of total· 0.1% port· 616K sh· +$301.5M QoQ· Q2 2026
Added
Hedge Fund
$270.2M· 7.1% of total· 0.2% port· 544K sh· +$268.1M QoQ· Q2 2026
Added
Hedge Fund
$253.5M· 6.7% of total· 0.0% port· 510K sh· +$189.3M QoQ· Q2 2026
Added
Hedge Fund
$232.7M· 6.1% of total· 0.1% port· 468K sh· +$205.6M QoQ· Q2 2026
Added
Hedge Fund
$195.7M· 5.2% of total· 0.3% port· 394K sh· +$70.5M QoQ· Q2 2026
Added
Hedge Fund
$193.9M· 5.1% of total· 0.5% port· 390K sh· +$149.2M QoQ· Q2 2026
Reduced
Hedge Fund
$159.0M· 4.2% of total· 0.2% port· 320K sh· $-50.5M QoQ· Q2 2026
Reduced
Hedge Fund
$141.6M· 3.7% of total· 0.1% port· 285K sh· +$141.1M QoQ· Q2 2026
Added
Institutional Manager
$135.4M· 3.6% of total· 0.1% port· 273K sh· +$16.7M QoQ· Q2 2026
Reduced
Hedge Fund
$74.2M· 2.0% of total· 0.1% port· 149K sh· $-358.5M QoQ· Q2 2026
Added
Hedge Fund
$72.0M· 1.9% of total· 0.1% port· 145K sh· +$68.9M QoQ· Q2 2026
Added
Hedge Fund
$69.7M· 1.8% of total· 0.2% port· 140K sh· +$2.6M QoQ· Q2 2026
Reduced
Hedge Fund
$69.2M· 1.8% of total· 0.1% port· 139K sh· +$58.6M QoQ· Q2 2026
Reduced
Institutional Manager
$19.9M· 0.5% of total· 1.5% port· 40K sh· $-132K QoQ· Q2 2026
Added
Hedge Fund
$15.0M· 0.4% of total· 0.0% port· 30K sh· +$13.8M QoQ· Q2 2026
Reduced
Institutional Manager
$12.2M· 0.3% of total· 0.0% port· 24K sh· $-3.3M QoQ· Q2 2026
Reduced
Hedge Fund
$9.4M· 0.2% of total· 0.0% port· 19K sh· $-944K QoQ· Q2 2026
Added
Hedge Fund
$8.8M· 0.2% of total· 0.1% port· 18K sh· +$7.2M QoQ· Q2 2026
Reduced
Hedge Fund
$6.2M· 0.2% of total· 0.0% port· 12K sh· $-27.4M QoQ· Q2 2026
Added
Hedge Fund
$6.0M· 0.2% of total· 0.0% port· 12K sh· +$2.2M QoQ· Q2 2026
Reduced
Hedge Fund
$5.4M· 0.1% of total· 0.0% port· 11K sh· $-1.2M QoQ· Q2 2026
Added
Hedge Fund
$2.1M· 0.1% of total· 0.0% port· 4K sh· +$37K QoQ· Q2 2026
Reduced
Hedge Fund
$1.7M· 0.0% of total· 0.3% port· 4K sh· $-1.9M QoQ· Q1 2025
Reduced
Hedge Fund
$1.5M· 0.0% of total· 0.0% port· 3K sh· $-122.1M QoQ· Q2 2026
Added
Hedge Fund
$1.5M· 0.0% of total· 0.0% port· 3K sh· +$268K QoQ· Q2 2026
Added
Hedge Fund
$1.4M· 0.0% of total· 0.0% port· 3K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.3M· 0.0% of total· 0.0% port· 3K sh· $-484K QoQ· Q2 2026
Reduced
Hedge Fund
$719K· 0.0% of total· 0.0% port· 1K sh· $-11.2M QoQ· Q2 2026
Added
Hedge Fund
$560K· 0.0% of total· 0.0% port· 1K sh· +$38K QoQ· Q2 2026
Reduced
Hedge Fund
$519K· 0.0% of total· 0.0% port· 1K sh· $-3K QoQ· Q2 2026
Added
Hedge Fund
$298K· 0.0% of total· 0.0% port· 599 sh· — QoQ· Q2 2026
Added
Hedge Fund
$290K· 0.0% of total· 0.0% port· 583 sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$213K· 0.0% of total· 0.0% port· 429 sh· $-487K QoQ· Q2 2026
Reduced
Hedge Fund
$166K· 0.0% of total· 0.0% port· 335 sh· $-4.8M QoQ· Q2 2026
Reduced
Hedge Fund
$36K· 0.0% of total· 0.0% port· 73 sh· $-11.2M QoQ· Q2 2026
1–10 of 37
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