Security key
04746L104
LeonaBio, Inc. - Common Stock, $0.0001 par value (ATHA)
CUSIP: 04746L104
Q3 2025 13F Holders as of 30 Sep 2025
- Type / Class
- Equity / Common Stock, $0.0001 par value
- Shares outstanding
- 9,416,558
- Total 13F shares
- 1,052
- Share change
- -17,546,377
- Total reported value
- $595
- Price per share
- $2.26
- Number of holders
- 2
- Value change
- -$5,301,419
- Number of sells
- 50
Report period
Q3 2025
Institutions
2
Top holders
2
ATHA full security history
Newer quarter: Q4 2025
Previous quarter: Q2 2025
LeonaBio, Inc. SEC filings
LeonaBio, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 04746L104
Recent filing periods:
Top shareholders of ATHA - LeonaBio, Inc. - Common Stock, $0.0001 par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.
Methodology: rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
| Holder | Source | Role / Reporting | Ownership % | Shares | Holdings Value | 12M Net Δ | As of | Details |
|---|---|---|---|---|---|---|---|---|
| PERCEPTIVE ADVISORS LLC |
13F
|
Company |
57%
|
5,402,964
|
$1,631,695 | — | 30 Jun 2025 | |
| BML Capital Management, LLC |
13F
|
Company |
34%
|
3,230,667
|
$975,661 | — | 30 Jun 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
16%
|
1,537,914
|
$464,450 | — | 30 Jun 2025 | |
| Propel Bio Management, LLC |
13F
|
Company |
16%
|
1,492,792
|
$450,823 | — | 30 Jun 2025 | |
| Simplify Asset Management Inc. |
13F
|
Company |
16%
|
1,492,792
|
$450,823 | — | 30 Jun 2025 | |
| TANG CAPITAL MANAGEMENT LLC |
13F
|
Company |
6.4%
|
600,000
|
$181,200 | — | 30 Jun 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
4.4%
|
416,203
|
$125,694 | — | 30 Jun 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
4.3%
|
405,481
|
$120,000 | — | 30 Jun 2025 | |
| BlackRock, Inc. |
13F
|
Company |
4%
|
376,454
|
$113,690 | — | 30 Jun 2025 | |
| Pathstone Holdings, LLC |
13F
|
Company |
4%
|
372,196
|
$112,403 | — | 30 Jun 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
3.2%
|
305,964
|
$92,425 | — | 30 Jun 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
2.6%
|
241,000
|
$72,782 | — | 30 Jun 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
2.2%
|
210,128
|
$63,459 | — | 30 Jun 2025 | |
| UBS Group AG |
13F
|
Company |
2.2%
|
203,475
|
$61,449 | — | 30 Jun 2025 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
2%
|
192,684
|
$58,191 | — | 30 Jun 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
1.6%
|
154,200
|
$46,568 | — | 30 Jun 2025 | |
| Laird Norton Wetherby Trust Company, LLC |
13F
|
Company |
1.4%
|
127,309
|
$38,447 | — | 30 Jun 2025 | |
| STATE STREET CORP |
13F
|
Company |
1.1%
|
107,381
|
$32,429 | — | 30 Jun 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.86%
|
80,524
|
$24,318 | — | 30 Jun 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.64%
|
60,100
|
$18,030 | — | 30 Jun 2025 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.57%
|
53,609
|
$16,190 | — | 30 Jun 2025 | |
| Clarius Group, LLC |
13F
|
Company |
0.57%
|
53,551
|
$16,172 | — | 30 Jun 2025 | |
| XTX Topco Ltd |
13F
|
Company |
0.56%
|
52,986
|
$16,002 | — | 30 Jun 2025 | |
| Integrity Financial Corp /WA |
13F
|
Company |
0.56%
|
52,902
|
$15,976 | — | 30 Jun 2025 | |
| Invst, LLC |
13F
|
Company |
0.48%
|
45,000
|
$13,590 | — | 30 Jun 2025 | |
| EWA, LLC |
13F
|
Company |
0.38%
|
35,765
|
$10,801 | — | 30 Jun 2025 | |
| BRIGHTON JONES LLC |
13F
|
Company |
0.34%
|
32,200
|
$9,725 | — | 30 Jun 2025 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
0.29%
|
27,156
|
$8,000 | — | 30 Jun 2025 | |
| Virtu Financial LLC |
13F
|
Company |
0.26%
|
24,742
|
$7,000 | — | 30 Jun 2025 | |
| JOURNEY STRATEGIC WEALTH LLC |
13F
|
Company |
0.22%
|
20,538
|
$6,202 | — | 30 Jun 2025 | |
| SIMON QUICK ADVISORS, LLC |
13F
|
Company |
0.22%
|
20,538
|
$6,202 | — | 30 Jun 2025 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
0.21%
|
20,000
|
$6,040 | — | 30 Jun 2025 | |
| Shay Capital LLC |
13F
|
Company |
0.2%
|
18,586
|
$5,613 | — | 30 Jun 2025 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.17%
|
16,156
|
$4,000 | — | 30 Jun 2025 | |
| HighTower Advisors, LLC |
13F
|
Company |
0.13%
|
12,697
|
$3,835 | — | 30 Jun 2025 | |
| TWO SIGMA SECURITIES, LLC |
13F
|
Company |
0.12%
|
11,680
|
$3,527 | — | 30 Jun 2025 | |
| Engineers Gate Manager LP |
13F
|
Company |
0.12%
|
11,042
|
$3,335 | — | 30 Jun 2025 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.1%
|
9,073
|
$2,740 | — | 30 Jun 2025 | |
| RAYMOND JAMES FINANCIAL INC |
13F
|
Company |
0.06%
|
5,500
|
$1,661 | — | 30 Jun 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.05%
|
5,112
|
$1,544 | — | 30 Jun 2025 | |
| American Capital Advisory, LLC |
13F
|
Company |
0.02%
|
2,000
|
$604 | — | 30 Jun 2025 | |
| PNC FINANCIAL SERVICES GROUP, INC. |
13F
|
Company |
0.02%
|
2,000
|
$604 | — | 30 Jun 2025 | |
| ROTHSCHILD INVESTMENT LLC |
13F
|
Company |
0.02%
|
1,500
|
$453 | — | 30 Jun 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0.01%
|
1,399
|
$422 | — | 30 Jun 2025 | |
| McIlrath & Eck, LLC |
13F
|
Company |
0.01%
|
825
|
$249 | — | 30 Jun 2025 | |
| US BANCORP \DE\ |
13F
|
Company |
0.01%
|
815
|
$246 | — | 30 Jun 2025 | |
| Global Retirement Partners, LLC |
13F
|
Company |
0.01%
|
519
|
$157 | — | 30 Jun 2025 | |
| JONES FINANCIAL COMPANIES LLLP |
13F
|
Company |
0%
|
334
|
$99 | — | 30 Jun 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
228
|
$69 | — | 30 Jun 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0%
|
143
|
$43 | — | 30 Jun 2025 |
Institutional Holders of LeonaBio, Inc. - Common Stock, $0.0001 par value (ATHA) as of Q3 2025
As of 30 Sep 2025,
LeonaBio, Inc. - Common Stock, $0.0001 par value (ATHA) was held by
2 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
1,052 shares.
The largest 2 holders included
OSAIC HOLDINGS, INC. and Global Retirement Partners, LLC.
This page lists
2
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q3 2025 vs Q2 2025 Across Filers
Q2 2025 holders
50
Q3 2025 holders
2
Holder diff
-48
| Investor | Q2 2025 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q2 2025 Value $ | Q3 2025 Value $ | Value Diff $ | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.
An asterisk sign (*) next to the price indicates that the price is likely invalid.