Security key
04351P101
CUSIP: 04351P101
Security key
04351P101
Report period
Q4 2025
Institutions
304
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 |
|---|---|---|---|---|---|---|---|---|
| WESTFIELD CAPITAL MANAGEMENT CO LP |
13D/G
13F
|
Westfield Capital Management Company, L.P. · Company |
8.5%
|
5,185,696
|
$1,115,183,925 | -$73,663,872 | 31 Dec 2025 | |
| Capital International Investors |
13F
13D/G
|
Company |
5.6%
from 13D/G
|
3,060,616
|
$608,481,067 | — | 30 Sep 2025 | |
| Artisan Partners Limited Partnership |
13F
13D/G
|
Company · Artisan Partners Asset Management Inc. |
5.2%
from 13D/G
|
3,720,880
|
$739,748,153 | — | 30 Sep 2025 | |
| RA CAPITAL MANAGEMENT, L.P. |
13F
|
Company |
17%
|
10,281,496
|
$2,044,064,220 | — | 30 Sep 2025 | |
| Avoro Capital Advisors LLC |
13F
|
Company |
8.2%
|
5,110,000
|
$1,015,919,100 | — | 30 Sep 2025 | |
| FMR LLC |
13F
|
Company |
7.2%
|
4,471,733
|
$889,025,151 | — | 30 Sep 2025 | |
| JANUS HENDERSON GROUP PLC |
13F
|
Company |
7%
|
4,323,059
|
$859,415,657 | — | 30 Sep 2025 | |
| T. Rowe Price Investment Management, Inc. |
13F
|
Company |
4.3%
|
2,666,618
|
$530,151,000 | — | 30 Sep 2025 | |
| MASSACHUSETTS FINANCIAL SERVICES CO /MA/ |
13F
|
Company |
3%
|
1,882,781
|
$374,315,689 | — | 30 Sep 2025 | |
| WELLINGTON MANAGEMENT GROUP LLP |
13F
|
Company |
2.9%
|
1,798,931
|
$357,645,472 | — | 30 Sep 2025 | |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
|
Company |
2.8%
|
1,726,228
|
$343,192,000 | — | 30 Sep 2025 | |
| FRANKLIN RESOURCES INC |
13F
|
Company |
2.6%
|
1,589,956
|
$316,099,066 | — | 30 Sep 2025 | |
| PERCEPTIVE ADVISORS LLC |
13F
|
Company |
1.8%
|
1,088,501
|
$216,404,884 | — | 30 Sep 2025 | |
| Invesco Ltd. |
13F
|
Company |
1.5%
|
917,903
|
$182,488,296 | — | 30 Sep 2025 | |
| Polar Capital Holdings Plc |
13F
|
Company |
1.4%
|
857,911
|
$170,561,286 | — | 30 Sep 2025 | |
| PRINCIPAL FINANCIAL GROUP INC |
13F
|
Company |
1.3%
|
793,677
|
$157,790,924 | — | 30 Sep 2025 | |
| GOLDMAN SACHS GROUP INC |
13F
|
Company |
1.1%
|
653,012
|
$129,825,315 | — | 30 Sep 2025 | |
| Vestal Point Capital, LP |
13F
|
Company |
0.97%
|
600,000
|
$119,286,000 | — | 30 Sep 2025 | |
| AMERIPRISE FINANCIAL INC |
13F
|
Company |
0.91%
|
562,936
|
$111,917,306 | — | 30 Sep 2025 | |
| AMERICAN CENTURY COMPANIES INC |
13F
|
Company |
0.88%
|
544,606
|
$108,274,297 | — | 30 Sep 2025 | |
| FIL Ltd |
13F
|
Company |
0.74%
|
459,340
|
$91,321,385 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.73%
|
451,497
|
$89,762,118 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.66%
|
406,761
|
$80,868,155 | — | 30 Sep 2025 | |
| Spyglass Capital Management LLC |
13F
|
Company |
0.63%
|
388,647
|
$77,266,910 | — | 30 Sep 2025 | |
| ALLIANCEBERNSTEIN L.P. |
13F
|
Company |
0.61%
|
375,899
|
$74,732,480 | — | 30 Sep 2025 | |
| MACQUARIE GROUP LTD |
13F
|
Company |
0.5%
|
309,539
|
$61,539,000 | — | 30 Sep 2025 | |
| TD ASSET MANAGEMENT INC |
13F
|
Company |
0.48%
|
296,346
|
$58,916,548 | — | 30 Sep 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0.47%
|
292,396
|
$58,131,249 | — | 30 Sep 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
0.47%
|
290,172
|
$57,689,095 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.38%
|
238,531
|
$47,422,348 | — | 30 Sep 2025 | |
| Siren, L.L.C. |
13F
|
Individual |
0.38%
|
235,862
|
$46,891,724 | — | 30 Sep 2025 | |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC |
13F
|
Company |
0.38%
|
234,397
|
$46,600,468 | — | 30 Sep 2025 | |
| Rock Springs Capital Management LP |
13F
|
Company |
0.35%
|
214,500
|
$42,644,745 | — | 30 Sep 2025 | |
| Bank of New York Mellon Corp |
13F
|
Company |
0.34%
|
209,298
|
$41,610,503 | — | 30 Sep 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.34%
|
208,931
|
$41,537,572 | — | 30 Sep 2025 | |
| SEI INVESTMENTS CO |
13F
|
Company |
0.33%
|
205,319
|
$40,819,523 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.31%
|
195,204
|
$38,808,508 | — | 30 Sep 2025 | |
| ORBIMED ADVISORS LLC |
13F
|
Company |
0.31%
|
191,905
|
$38,152,633 | — | 30 Sep 2025 | |
| Allspring Global Investments Holdings, LLC |
13F
|
Company |
0.31%
|
191,672
|
$39,122,172 | — | 30 Sep 2025 | |
| BNP Paribas Asset Management Holding S.A. |
13F
|
Company |
0.31%
|
189,654
|
$37,705,000 | — | 30 Sep 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.3%
|
183,886
|
$36,558,376 | — | 30 Sep 2025 | |
| DRIEHAUS CAPITAL MANAGEMENT LLC |
13F
|
Company |
0.29%
|
179,168
|
$35,620,390 | — | 30 Sep 2025 | |
| S.c.a. Candriam |
13F
|
Individual |
0.29%
|
178,956
|
$35,578,242 | — | 30 Sep 2025 | |
| ARS Investment Partners, LLC |
13F
|
Company |
0.28%
|
175,667
|
$34,924,356 | — | 30 Sep 2025 | |
| Tri Locum Partners LP |
13F
|
Company |
0.28%
|
174,829
|
$34,757,753 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.28%
|
174,603
|
$34,712,822 | — | 30 Sep 2025 | |
| FRED ALGER MANAGEMENT, LLC |
13F
|
Company |
0.28%
|
170,701
|
$33,937,066 | — | 30 Sep 2025 | |
| Q Global Advisors, LLC |
13F
|
Company |
0.27%
|
170,000
|
$33,798,000 | — | 30 Sep 2025 | |
| NEW YORK STATE COMMON RETIREMENT FUND |
13F
|
Company |
0.27%
|
169,894
|
$33,776,626 | — | 30 Sep 2025 | |
| Resolute Capital Asset Partners LLC |
13F
|
Company |
0.27%
|
165,672
|
$32,937,250 | — | 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).