Security key
558868105
CUSIP: 558868105
Security key
558868105
Report period
Q4 2025
Institutions
384
Top holders
10
Broader feeds
Reporting periods
Recent filing periods:
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| Paul A. Friedman |
13D/G
|
Paul A Friedman, M.D. |
7.8%
|
1,814,831
|
$982,730,986 | $0 | 10 Dec 2025 | |
| Rebecca Taub |
13D/G
|
Rebecca Taub, M.D. |
7.8%
|
1,814,831
|
$982,730,986 | $0 | 10 Dec 2025 | |
| Kenneth Bate |
3/4/5
|
Director |
0.01%
|
2,627
|
$1,289,808 | -$11,679,363 | 05 Nov 2025 | |
| BAKER BROS. ADVISORS LP |
13F
3/4/5
|
Company · Director |
9.4%
|
2,141,701
|
$982,312,581 | — | 30 Sep 2025 | |
| RTW INVESTMENTS, LP |
13F
|
Company |
8.7%
|
1,993,687
|
$914,424,479 | — | 30 Sep 2025 | |
| PAULSON & CO. INC. |
13F
|
Company |
8.4%
|
1,907,523
|
$874,904,499 | — | 30 Sep 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
8.1%
|
1,842,690
|
$845,277,273 | — | 30 Sep 2025 | |
| Avoro Capital Advisors LLC |
13F
|
Company |
8%
|
1,833,000
|
$840,723,780 | — | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
7.9%
|
1,812,054
|
$831,116,688 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
6.8%
|
1,559,712
|
$715,377,705 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
2.9%
|
658,097
|
$301,842,770 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
2%
|
446,233
|
$204,700,716 | — | 30 Sep 2025 | |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
1.8%
|
411,802
|
$188,877,105 | — | 30 Sep 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
1.8%
|
404,455
|
$185,507,331 | — | 30 Sep 2025 | |
| FMR LLC |
13F
|
Company |
1.8%
|
401,136
|
$183,985,076 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.7%
|
386,100
|
$177,088,626 | — | 30 Sep 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
1.5%
|
352,520
|
$161,688,000 | — | 30 Sep 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.3%
|
299,565
|
$137,398,483 | — | 30 Sep 2025 | |
| Polar Capital Holdings Plc |
13F
|
Company |
1.2%
|
265,154
|
$121,615,534 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
1.1%
|
249,647
|
$114,503,407 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
1.1%
|
244,292
|
$112,046,969 | — | 30 Sep 2025 | |
| Hood River Capital Management LLC |
13F
|
Company |
1.1%
|
242,808
|
$111,366,317 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.95%
|
217,343
|
$99,686,540 | — | 30 Sep 2025 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC |
13F
|
Company |
0.94%
|
213,652
|
$97,993,626 | — | 30 Sep 2025 | |
| Artisan Partners Limited Partnership |
13F
|
Company |
0.9%
|
206,254
|
$94,600,460 | — | 30 Sep 2025 | |
| Erste Asset Management GmbH |
13F
|
Company |
0.88%
|
201,100
|
$89,107,410 | — | 30 Sep 2025 | |
| Pictet Asset Management Holding SA |
13F
|
Company |
0.84%
|
191,796
|
$87,710,002 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.73%
|
165,615
|
$75,961,972 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.7%
|
159,988
|
$73,380,097 | — | 30 Sep 2025 | |
| Rock Springs Capital Management LP |
13F
|
Company |
0.6%
|
137,746
|
$63,178,580 | — | 30 Sep 2025 | |
| Fiera Capital Corp |
13F
|
Company |
0.56%
|
127,800
|
$58,616,748 | — | 30 Sep 2025 | |
| ArrowMark Colorado Holdings LLC |
13F
|
Company |
0.54%
|
123,259
|
$56,533,973 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
0.53%
|
120,682
|
$55,352,006 | — | 30 Sep 2025 | |
| ALKEON CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.53%
|
120,000
|
$55,039,200 | — | 30 Sep 2025 | |
| ARMISTICE CAPITAL, LLC |
13F
|
Company |
0.53%
|
119,982
|
$55,030,944 | — | 30 Sep 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.51%
|
115,974
|
$53,192,635 | — | 30 Sep 2025 | |
| Affinity Asset Advisors, LLC |
13F
|
Company |
0.5%
|
115,000
|
$52,745,900 | — | 30 Sep 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.46%
|
104,818
|
$48,075,824 | — | 30 Sep 2025 | |
| Woodline Partners LP |
13F
|
Company |
0.46%
|
103,847
|
$47,630,465 | — | 30 Sep 2025 | |
| LORD, ABBETT & CO. LLC |
13F
|
Company |
0.45%
|
102,143
|
$46,849,000 | — | 30 Sep 2025 | |
| MPM BioImpact LLC |
13F
|
Company |
0.44%
|
100,415
|
$46,056,344 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.43%
|
97,779
|
$44,847,395 | — | 30 Sep 2025 | |
| D. E. Shaw & Co., Inc. |
13F
|
Company |
0.42%
|
96,182
|
$44,114,836 | — | 30 Sep 2025 | |
| JANE STREET GROUP, LLC |
13F
|
Company |
0.42%
|
95,734
|
$43,909,357 | — | 30 Sep 2025 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
0.39%
|
88,500
|
$40,591,410 | — | 30 Sep 2025 | |
| Connor, Clark & Lunn Investment Management Ltd. |
13F
|
Company |
0.38%
|
85,773
|
$39,340,644 | — | 30 Sep 2025 | |
| BALYASNY ASSET MANAGEMENT L.P. |
13F
|
Company |
0.36%
|
82,401
|
$37,794,043 | — | 30 Sep 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
0.33%
|
75,570
|
$34,660,936 | — | 30 Sep 2025 | |
| EcoR1 Capital, LLC |
13F
|
Company |
0.33%
|
75,000
|
$34,399,500 | — | 30 Sep 2025 | |
| Nuveen, LLC |
13F
|
Company |
0.32%
|
73,715
|
$33,810,122 | — | 30 Sep 2025 |
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 Value $ | Q4 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).