LeonaBio, Inc. - Common Stock, $0.0001 par value (ATHA)
CUSIP: 04746L104
Q1 2025 13F Holders as of 31 Mar 2025
- Type / Class
- Equity / Common Stock, $0.0001 par value
- Shares outstanding
- 9,416,558
- Total 13F shares
- 17,565,344
- Share change
- -358,070
- Total reported value
- $5,002,785
- Put/Call ratio
- 31%
- Price per share
- $0.28
- Number of holders
- 52
- Value change
- -$111,730
- Number of buys
- 9
- Number of sells
- 22
Quarterly Holders Quick Answers
What is CUSIP 04746L104?
CUSIP 04746L104 identifies ATHA - LeonaBio, Inc. - Common Stock, $0.0001 par value in SEC institutional holdings data.
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Recent filing periods for CUSIP 04746L104:
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 by the holder's primary source 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
|
$3,169,919 | — | 31 Dec 2024 | |
| BML Capital Management, LLC |
13F
|
Company |
29%
|
2,775,885
|
$1,628,612 | — | 31 Dec 2024 | |
| VANGUARD GROUP INC |
13F
|
Company |
17%
|
1,556,651
|
$913,754 | — | 31 Dec 2024 | |
| Propel Bio Management, LLC |
13F
|
Company |
16%
|
1,492,792
|
$875,821 | — | 31 Dec 2024 | |
| Simplify Asset Management Inc. |
13F
|
Company |
16%
|
1,492,792
|
$875,821 | — | 31 Dec 2024 | |
| TANG CAPITAL MANAGEMENT LLC |
13F
|
Company |
6.4%
|
600,000
|
$352,020 | — | 31 Dec 2024 | |
| BlackRock, Inc. |
13F
|
Company |
4.9%
|
458,765
|
$269,157 | — | 31 Dec 2024 | |
| Hans Moebius |
3/4/5
|
Chief Medical Officer |
—
class O/S missing
|
91,482
|
$266,213 | — | 04 Jan 2024 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
4.6%
|
434,492
|
$254,000 | — | 31 Dec 2024 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
4.4%
|
416,143
|
$243,859 | — | 31 Dec 2024 | |
| Pathstone Holdings, LLC |
13F
|
Company |
4%
|
372,196
|
$218,367 | — | 31 Dec 2024 | |
| Qube Research & Technologies Ltd |
13F
|
Company |
3.7%
|
350,007
|
$205,349 | — | 31 Dec 2024 | |
| Bristlecone Advisors, LLC |
13F
|
Company |
3.6%
|
337,506
|
$198,015 | — | 31 Dec 2024 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
3.4%
|
320,844
|
$188,295 | — | 31 Dec 2024 | |
| GSA CAPITAL PARTNERS LLP |
13F
|
Company |
3.1%
|
296,556
|
$174,000 | — | 31 Dec 2024 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
2.7%
|
253,300
|
$148,611 | — | 31 Dec 2024 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
2.2%
|
207,300
|
$121,623 | — | 31 Dec 2024 | |
| ROYAL BANK OF CANADA |
13F
|
Company |
1.9%
|
183,018
|
$107,000 | — | 31 Dec 2024 | |
| Laird Norton Wetherby Trust Company, LLC |
13F
|
Company |
1.4%
|
127,309
|
$74,692 | — | 31 Dec 2024 | |
| STATE STREET CORP |
13F
|
Company |
1.1%
|
107,381
|
$63,000 | — | 31 Dec 2024 | |
| Andrew Gengos |
3/4/5
|
CFO and Chief Business Officer |
—
mixed-class rows
|
377,532
mixed-class rows
|
$55,203 | — | 03 Sep 2024 | |
| UBS Group AG |
13F
|
Company |
0.92%
|
86,976
|
$51,054 | — | 31 Dec 2024 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
0.67%
|
63,500
|
$37,465 | — | 31 Dec 2024 | |
| NORTHERN TRUST CORP |
13F
|
Company |
0.57%
|
53,609
|
$31,452 | — | 31 Dec 2024 | |
| Clarius Group, LLC |
13F
|
Company |
0.57%
|
53,551
|
$31,418 | — | 31 Dec 2024 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.52%
|
49,283
|
$28,914 | — | 31 Dec 2024 | |
| Invst, LLC |
13F
|
Company |
0.48%
|
45,000
|
$26,402 | — | 31 Dec 2024 | |
| HRT FINANCIAL LP |
13F
|
Company |
0.45%
|
42,749
|
$25,000 | — | 31 Dec 2024 | |
| Vanguard Personalized Indexing Management, LLC |
13F
|
Company |
0.41%
|
38,983
|
$22,871 | — | 31 Dec 2024 | |
| EASTERLY INVESTMENT PARTNERS LLC |
13F
|
Company |
0.36%
|
33,500
|
$19,654 | — | 31 Dec 2024 | |
| Integrity Financial Corp /WA |
13F
|
Company |
0.35%
|
32,786
|
$19,236 | — | 31 Dec 2024 | |
| BRIGHTON JONES LLC |
13F
|
Company |
0.34%
|
32,200
|
$18,892 | — | 31 Dec 2024 | |
| JOURNEY STRATEGIC WEALTH LLC |
13F
|
Company |
0.22%
|
20,538
|
$12,050 | — | 31 Dec 2024 | |
| SIMON QUICK ADVISORS, LLC |
13F
|
Company |
0.22%
|
20,538
|
$12,050 | — | 31 Dec 2024 | |
| Rachel Lenington |
3/4/5
|
COO and CDO |
—
mixed-class rows
|
320,870
mixed-class rows
|
$11,812 | — | 03 Sep 2024 | |
| BLAIR WILLIAM & CO/IL |
13F
|
Company |
0.21%
|
20,000
|
$11,734 | — | 31 Dec 2024 | |
| XTX Topco Ltd |
13F
|
Company |
0.19%
|
17,688
|
$10,378 | — | 31 Dec 2024 | |
| Engineers Gate Manager LP |
13F
|
Company |
0.17%
|
16,458
|
$9,656 | — | 31 Dec 2024 | |
| Larson Financial Group LLC |
13F
|
Company |
0.16%
|
15,000
|
$8,801 | — | 31 Dec 2024 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.14%
|
13,392
|
$7,861 | — | 31 Dec 2024 | |
| HighTower Advisors, LLC |
13F
|
Company |
0.13%
|
12,697
|
$7,449 | — | 31 Dec 2024 | |
| Shay Capital LLC |
13F
|
Company |
0.13%
|
11,800
|
$6,923 | — | 31 Dec 2024 | |
| PRELUDE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.12%
|
11,000
|
$6,454 | — | 31 Dec 2024 | |
| MILLENNIUM MANAGEMENT LLC |
13F
|
Company |
0.11%
|
10,085
|
$5,917 | — | 31 Dec 2024 | |
| Sargent Investment Group, LLC |
13F
|
Company |
0.12%
|
10,918
|
$5,799 | — | 31 Dec 2024 | |
| Lindbrook Capital, LLC |
13F
|
Company |
0.09%
|
8,920
|
$5,233 | — | 31 Dec 2024 | |
| MORGAN STANLEY |
13F
|
Company |
0.06%
|
6,012
|
$3,527 | — | 31 Dec 2024 | |
| American Capital Advisory, LLC |
13F
|
Company |
0.02%
|
2,000
|
$1,174 | — | 31 Dec 2024 | |
| SIMPLEX TRADING, LLC |
13F
|
Company |
0.02%
|
2,184
|
$1,000 | — | 31 Dec 2024 | |
| ROTHSCHILD INVESTMENT LLC |
13F
|
Company |
0.02%
|
1,500
|
$880 | — | 31 Dec 2024 |
Institutional Holders of LeonaBio, Inc. - Common Stock, $0.0001 par value (ATHA) as of Q1 2025
As of 31 Mar 2025,
LeonaBio, Inc. - Common Stock, $0.0001 par value (ATHA) was held by
52 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
17,565,344 shares.
The largest 10 holders included
PERCEPTIVE ADVISORS LLC, BML Capital Management, LLC, VANGUARD GROUP INC, Propel Bio Management, LLC, Simplify Asset Management Inc., TANG CAPITAL MANAGEMENT LLC, BlackRock, Inc., ACADIAN ASSET MANAGEMENT LLC, BANK OF AMERICA CORP /DE/, and Pathstone Holdings, LLC.
This page lists
53
institutional shareholders reporting positions in this security
for the Q1 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q1 2025 vs Q4 2024 Across Filers
Q4 2024 holders
54
Q1 2025 holders
52
Holder diff
-2
| Investor | Q4 2024 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q4 2024 Value $ | Q1 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.