Who Owns LeonaBio, Inc. (LONA)?Hedge Fund & Institutional Holders
Institutional Holders
50
as of Q4 2025
Total Institutional Value
$1.4075000379800034e+116T
% of Float Held
—
QoQ Change in Holders
+12 / -7
Price History
LONA — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| PERCEPTIVE ADVISORS LLC | Increased | +1.3M | +$11.8B |
| ACORN CAPITAL ADVISORS, LLC | New Position | +502K | +$3.8B |
| NEA Management Company, LLC | New Position | +464K | +$3.5B |
| Commodore Capital LP | New Position | +464K | +$3.5B |
| TCG Crossover Management, LLC | New Position | +464K | +$3.3B |
| ADAR1 Capital Management, LLC | New Position | +394K | +$2.9B |
| MILLENNIUM MANAGEMENT LLC | New Position | +324K | +$2.0B |
| Simplify Asset Management Inc. | New Position | +149K | +$1.1B |
| Scientech Research LLC | New Position | +10K | +$76.0M |
| UBS Group AG | Increased | +3K | +$23.4M |
| Spruce Street Capital LP | New Position | +394K | +$3.0M |
| Kalehua Capital Management LLC | New Position | +394K | +$3.0M |
| American Capital Advisory, LLC | New Position | +200 | +$1.0M |
| ROYAL BANK OF CANADA | Increased | +267 | +$0 |
| TWO SIGMA INVESTMENTS, LP | New Position | +11K | +$0 |
LONA — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| BML Capital Management, LLC | Closed Position | -323K | -$1.3B |
| Focus Partners Wealth | Closed Position | -8K | -$558.1M |
| TANG CAPITAL MANAGEMENT LLC | Closed Position | -60K | -$248.4M |
| CITADEL ADVISORS LLC | Closed Position | -34K | -$140.7M |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Decreased | -50 | -$86.9M |
| TWO SIGMA ADVISERS, LP | Closed Position | -15K | -$61.5M |
| Tower Research Capital LLC (TRC) | Decreased | -259 | -$2.6M |
| ACADIAN ASSET MANAGEMENT LLC | Decreased | -3K | -$165K |
| BARCLAYS PLC | Closed Position | -7 | -$29K |
| CITIGROUP INC | Closed Position | -1 | -$4K |
| MORGAN STANLEY | Decreased | -40 | -$1K |
Top Institutional Holders(Q4 2025)
LONA Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 41 | $34.4B | +13 |
| Q3 2025 | 28 | $5.6B | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 50 institutional investors hold LONA (LeonaBio, Inc.). The largest holder is PERCEPTIVE ADVISORS LLC with $14.1B in shares. This quarter, 12 institutions opened new positions and 7 closed their positions.
Frequently Asked Questions
How many hedge funds own LONA?
As of Q4 2025, 50 institutional investors report holding LONA (LeonaBio, Inc.) in their 13F filings.
Who is the largest institutional holder of LONA?
The largest institutional holder of LONA is PERCEPTIVE ADVISORS LLC with $14.1B in shares.
Is institutional ownership of LONA increasing or decreasing?
This quarter, 12 institutions opened new positions in LONA and 7 closed their positions.