Security key
13463J101
CUSIP: 13463J101
Security key
13463J101
Report period
Q4 2025
Institutions
39
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 |
|---|---|---|---|---|---|---|---|---|
| 5AM Ventures VI, L.P. |
13D/G
|
Andrew J. Schwab |
12%
|
5,869,091
|
$8,392,800 | $0 | 09 Sep 2025 | |
| JANUS HENDERSON GROUP PLC |
13D/G
13F
|
Company |
12%
|
6,307,636
|
$37,908,892 | $0 | 31 Dec 2025 | |
| Coastlands Capital LP |
13D/G
|
— |
10%
|
4,886,722
|
$21,452,710 | $0 | 10 Sep 2025 | |
| FMR LLC |
13D/G
13F
|
Company |
9.5%
|
4,918,243
|
$28,968,451 | +$10,440,496 | 31 Dec 2025 | |
| Polaris Management Co. VII, L.L.C. |
13D/G
3/4/5
|
Amir Nashat · 10%+ Owner |
8.4%
|
3,932,251
|
$5,623,119 | $0 | 09 Sep 2025 | |
| Vivo Opportunity Fund Holdings, L.P. |
13D/G
|
— |
7.4%
|
3,856,991
|
$23,373,365 | +$1,788,900 | 31 Dec 2025 | |
| Northpond Ventures II, LP |
13D/G
|
Michael P. Rubin |
4.8%
|
2,238,244
|
$6,714,732 | $0 | 30 Sep 2025 | |
| AH Bio Fund I, L.P. |
13D/G
|
Marc L. Andreessen |
4.5%
|
2,125,339
|
$6,376,017 | $0 | 30 Sep 2025 | |
| HARBOURVEST PARTNERS LLC |
13F
13D/G
|
Company · HarbourVest Partners L.P. |
2.7%
from 13D/G
|
1,271,948
|
$3,815,844 | — | 30 Sep 2025 | |
| 5AM Partners VI, LLC |
3/4/5
|
10%+ Owner |
11%
|
5,869,091
|
$8,686,917 | +$4,499,999 | 11 Sep 2025 | |
| 5AM Venture Management, LLC |
13F
|
Company |
11%
|
5,869,091
|
$17,607,273 | — | 30 Sep 2025 | |
| Vivo Capital, LLC |
13F
|
Company |
7.6%
|
3,921,568
|
$11,764,704 | — | 30 Sep 2025 | |
| Enavate Sciences GP, LLC |
13F
3/4/5
|
Company · 10%+ Owner |
7.3%
|
3,785,802
|
$11,357,406 | — | 30 Sep 2025 | |
| a16z Capital Management, L.L.C. |
13F
|
Company |
4.1%
|
2,125,339
|
$6,376,017 | — | 30 Sep 2025 | |
| ADAGE CAPITAL PARTNERS GP, L.L.C. |
13F
|
Company |
3.8%
|
1,960,784
|
$5,882,352 | — | 30 Sep 2025 | |
| SILVERARC CAPITAL MANAGEMENT, LLC |
13F
|
Company |
1.3%
|
653,594
|
$1,960,782 | — | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
0.6%
|
313,506
|
$940,518 | — | 30 Sep 2025 | |
| Alyeska Investment Group, L.P. |
13F
|
Company |
0.39%
|
200,000
|
$600,000 | — | 30 Sep 2025 | |
| TWO SIGMA INVESTMENTS, LP |
13F
|
Company |
0.19%
|
97,371
|
$292,113 | — | 30 Sep 2025 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.18%
|
95,071
|
$285,213 | — | 30 Sep 2025 | |
| VICTORY CAPITAL MANAGEMENT INC |
13F
|
Company |
0.16%
|
82,790
|
$248,370 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.12%
|
60,371
|
$181,113 | — | 30 Sep 2025 | |
| STATE STREET CORP |
13F
|
Company |
0.05%
|
26,000
|
$78,000 | — | 30 Sep 2025 | |
| BRIDGEWAY CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.05%
|
25,000
|
$75,000 | — | 30 Sep 2025 | |
| Mariner, LLC |
13F
|
Company |
0.03%
|
17,298
|
$51,894 | — | 30 Sep 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.03%
|
14,615
|
$43,845 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.02%
|
11,437
|
$34,311 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0.01%
|
7,043
|
$21,129 | — | 30 Sep 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.01%
|
5,649
|
$16,947 | — | 30 Sep 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0%
|
953
|
$3,000 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0%
|
283
|
$849 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0%
|
78
|
$234 | — | 30 Sep 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0%
|
70
|
$210 | — | 30 Sep 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
15
|
$45 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0%
|
3
|
$9 | — | 30 Sep 2025 | |
| Andrew J. Schwab |
3/4/5
|
Director, 10%+ Owner |
—
mixed-class rows
|
5,878,091
mixed-class rows
|
$8,686,917 | — | 11 Sep 2025 | |
| Amir Nashat |
3/4/5
|
Director, 10%+ Owner |
—
mixed-class rows
|
206,661
mixed-class rows
|
$302,421 | +$1,999,999 | 11 Sep 2025 | |
| Northpond Ventures II GP, LLC |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
2,238,244
|
— | — | 15 Oct 2024 | |
| AH Equity Partners Bio I, L.L.C. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
2,125,339
|
— | — | 15 Oct 2024 | |
| Polaris Partners GP X, L.L.C. |
3/4/5
|
10%+ Owner |
—
class O/S missing
|
909,090
|
— | — | 15 Oct 2024 | |
| Richard A. Young |
3/4/5
|
Director |
—
mixed-class rows
|
179,010
mixed-class rows
|
$280,516 | +$24,999 | 11 Sep 2025 | |
| Steven H. Holtzman |
3/4/5
|
Director |
—
mixed-class rows
|
117,946
mixed-class rows
|
— | — | 25 Jun 2025 | |
| David Bumcrot |
3/4/5
|
Chief Scientific Officer |
—
mixed-class rows
|
106,741
mixed-class rows
|
— | — | 01 Apr 2025 | |
| Michael J. Higgins |
3/4/5
|
Director |
—
mixed-class rows
|
37,739
mixed-class rows
|
— | — | 25 Jun 2025 | |
| Paula Ragan |
3/4/5
|
Director |
—
mixed-class rows
|
29,232
mixed-class rows
|
— | — | 25 Jun 2025 | |
| Ravi I. Thadhani |
3/4/5
|
Director |
—
mixed-class rows
|
26,014
mixed-class rows
|
— | — | 25 Jun 2025 | |
| Douglas E. Williams |
3/4/5
|
Director |
—
mixed-class rows
|
20,288
mixed-class rows
|
— | — | 17 Mar 2025 | |
| Murray Stewart |
3/4/5
|
Director |
—
class O/S missing
|
17,787
|
— | — | 17 Mar 2025 | |
| James P. Boylan |
3/4/5
|
Director |
—
class O/S missing
|
9,000
|
— | — | 25 Jun 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).