LeonaBio, Inc. - Common Stock, $0.0001 par value per share (LONA)
CUSIP: 04746L203
Q4 2025 13F Holders as of 31 Dec 2025
- Type / Class
- Equity / Common Stock, $0.0001 par value per share
- Shares outstanding
- 3,988,895
- Total 13F shares
- 6,205,300
- Share change
- +3,906,117
- Total reported value
- $46,703,177
- Price per share
- $7.57
- Number of holders
- 42
- Value change
- +$29,686,872
- Number of buys
- 20
- Number of sells
- 10
Quarterly Holders Quick Answers
What is CUSIP 04746L203?
CUSIP 04746L203 identifies LONA - LeonaBio, Inc. - Common Stock, $0.0001 par value per share in SEC institutional holdings data.
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Explore More Reporting Periods
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Recent filing periods for CUSIP 04746L203:
Top shareholders of LONA - LeonaBio, Inc. - Common Stock, $0.0001 par value per share (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 |
3/4/5
13F
|
Director, 10%+ Owner · Company |
14%
from 13F
|
8,292,785
mixed-class rows
|
$17,718,931 | — | 23 Dec 2025 | |
| BML Capital Management, LLC |
13F
|
Company |
8.1%
|
323,066
|
$1,337,493 | — | 30 Sep 2025 | |
| VANGUARD GROUP INC |
13F
|
Company |
3.9%
|
153,789
|
$636,687 | — | 30 Sep 2025 | |
| Propel Bio Management, LLC |
13F
|
Company |
3.7%
|
149,279
|
$618,015 | — | 30 Sep 2025 | |
| Simplify Asset Management Inc. |
13F
|
Company |
3.7%
|
149,279
|
$618,015 | — | 30 Sep 2025 | |
| Baselake Partners, LP |
13D/G
|
— |
1.9%
|
75,789
|
$573,723 | -$921,208 | 31 Dec 2025 | |
| Focus Partners Wealth |
13F
|
Company |
0.21%
|
8,415
|
$558,083 | — | 30 Sep 2025 | |
| Hans Moebius |
3/4/5
|
Chief Medical Officer |
—
class O/S missing
|
91,482
|
$266,213 | — | 04 Jan 2024 | |
| TANG CAPITAL MANAGEMENT LLC |
13F
|
Company |
1.5%
|
59,998
|
$248,392 | — | 30 Sep 2025 | |
| RENAISSANCE TECHNOLOGIES LLC |
13F
|
Company |
1.3%
|
51,924
|
$214,965 | — | 30 Sep 2025 | |
| ACADIAN ASSET MANAGEMENT LLC |
13F
|
Company |
1%
|
40,186
|
$165,000 | — | 30 Sep 2025 | |
| Pathstone Holdings, LLC |
13F
|
Company |
0.97%
|
38,606
|
$159,829 | — | 30 Sep 2025 | |
| BlackRock, Inc. |
13F
|
Company |
0.94%
|
37,643
|
$155,841 | — | 30 Sep 2025 | |
| CITADEL ADVISORS LLC |
13F
|
Company |
0.85%
|
33,987
|
$140,706 | — | 30 Sep 2025 | |
| BANK OF AMERICA CORP /DE/ |
13F
|
Company |
0.82%
|
32,614
|
$135,022 | — | 30 Sep 2025 | |
| GEODE CAPITAL MANAGEMENT, LLC |
13F
|
Company |
0.77%
|
30,593
|
$126,690 | — | 30 Sep 2025 | |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP |
13F
|
Company |
0.53%
|
20,986
|
$86,882 | — | 30 Sep 2025 | |
| Steven Michael Oliveira |
13D/G
|
Oliveira Steven Michael |
4.1%
|
161,218
|
$69,324 | -$788,375 | 01 Oct 2025 | |
| TWO SIGMA ADVISERS, LP |
13F
|
Company |
0.37%
|
14,860
|
$61,520 | — | 30 Sep 2025 | |
| Andrew Gengos |
3/4/5
|
CFO and Chief Business Officer |
—
mixed-class rows
|
377,532
mixed-class rows
|
$55,203 | — | 03 Sep 2024 | |
| STATE STREET CORP |
13F
|
Company |
0.27%
|
10,737
|
$44,451 | — | 30 Sep 2025 | |
| Laird Norton Wetherby Trust Company, LLC |
13F
|
Company |
0.25%
|
10,088
|
$41,764 | — | 30 Sep 2025 | |
| OSAIC HOLDINGS, INC. |
13F
|
Company |
—
mixed-class rows
|
8,010
mixed-class rows
|
$29,961 | — | 30 Sep 2025 | |
| Rachel Lenington |
3/4/5
|
COO and CDO |
—
mixed-class rows
|
320,870
mixed-class rows
|
$11,812 | — | 03 Sep 2024 | |
| Tower Research Capital LLC (TRC) |
13F
|
Company |
0.02%
|
638
|
$2,641 | — | 30 Sep 2025 | |
| MORGAN STANLEY |
13F
|
Company |
0.01%
|
510
|
$2,112 | — | 30 Sep 2025 | |
| American Capital Advisory, LLC |
13F
|
Company |
0.01%
|
200
|
$828 | — | 30 Sep 2025 | |
| ROTHSCHILD INVESTMENT LLC |
13F
|
Company |
0%
|
150
|
$621 | — | 30 Sep 2025 | |
| UBS Group AG |
13F
|
Company |
0%
|
144
|
$596 | — | 30 Sep 2025 | |
| Global Retirement Partners, LLC |
13F
|
Company |
—
mixed-class rows
|
104
mixed-class rows
|
$430 | — | 30 Sep 2025 | |
| McIlrath & Eck, LLC |
13F
|
Company |
0%
|
82
|
$339 | — | 30 Sep 2025 | |
| US BANCORP \DE\ |
13F
|
Company |
0%
|
81
|
$335 | — | 30 Sep 2025 | |
| JONES FINANCIAL COMPANIES LLLP |
13F
|
Company |
0%
|
33
|
$127 | — | 30 Sep 2025 | |
| BNP PARIBAS FINANCIAL MARKETS |
13F
|
Company |
0%
|
23
|
$95 | — | 30 Sep 2025 | |
| SBI Securities Co., Ltd. |
13F
|
Company |
0%
|
22
|
$91 | — | 30 Sep 2025 | |
| JPMORGAN CHASE & CO |
13F
|
Company |
0%
|
12
|
$50 | — | 30 Sep 2025 | |
| BARCLAYS PLC |
13F
|
Company |
0%
|
7
|
$29 | — | 30 Sep 2025 | |
| CITIGROUP INC |
13F
|
Company |
0%
|
1
|
$4 | — | 30 Sep 2025 | |
| Glenna Mileson |
3/4/5
|
Chief Financial Officer |
—
class O/S missing
|
150,000
|
— | — | 19 Jan 2023 | |
| Tadataka Yamada |
3/4/5
|
Director |
—
class O/S missing
|
13,871
|
— | — | 28 May 2021 |
Institutional Holders of LeonaBio, Inc. - Common Stock, $0.0001 par value per share (LONA) as of Q4 2025
As of 31 Dec 2025,
LeonaBio, Inc. - Common Stock, $0.0001 par value per share (LONA) was held by
42 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
6,205,300 shares.
The largest 10 holders included
PERCEPTIVE ADVISORS LLC, ACORN CAPITAL ADVISORS, LLC, NEA Management Company, LLC, TCG Crossover Management, LLC, Commodore Capital LP, Kalehua Capital Management LLC, Spruce Street Capital LP, ADAR1 Capital Management, LLC, MILLENNIUM MANAGEMENT LLC, and VANGUARD GROUP INC.
This page lists
42
institutional shareholders reporting positions in this security
for the Q4 2025 filing period.
| Investor | Option | Weight % | Change % | Value $ | * Price | Shares | Share Change | Activity | Report Period |
|---|
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
32
Q4 2025 holders
42
Holder diff
10
| 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).
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.