Security key
50180M108
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 19,945,854
- Total 13F value
- $314,944,399
- Share change
- +19,945,854
- SEC-reported price per share
- $15.79
- Number of holders
- 53
- Value change
- +$314,944,399
- Number of buys
- 53
- Shares outstanding
- 28,516,556
Holder snapshot
5 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2025
Institutions
53
Top holders
10
LBRX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q4 2025
LB PHARMACEUTICALS INC SEC filings
LB PHARMACEUTICALS INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 50180M108
Recent filing periods:
Ownership snapshot
Top reported holders of LBRX - LB PHARMACEUTICALS INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Deep Track Capital, LP
Disclosed value leader
Marc L. Panoff
Comparable rows
2/10
Latest evidence
12 Sep 2025
13D/G
3/4/5
Lead comparable stake: 15%
8 rows are not safely comparable across share classes.
13D/G row: Deep Track Capital, LP
Showing 1-6 of 10 holder rows.
Quick read
Deep Track Capital, LP leads the comparable SEC ownership view at 15%.
2 of 10 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Deep Track Capital, LP's linked filing trail.
Comparable ownership
Top 2
Deep Track Capital, LP
15%
Pontifax Management 4 G.P. (2015)...
6.3%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 10 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Deep Track Capital, LP |
13D/G
|
15%
|
—
3,352,804 shares
|
$0 | 12 Sep 2025 |
| Pontifax Management 4 G.P. (2015) Ltd. |
3/4/5
13D/G
10%+ Owner
|
6.3%
from 13D/G
|
—
1,411,681 shares
|
— | 12 Sep 2025 |
| Vida Ventures GP III, L.L.C. |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
883,677 shares
|
— | 12 Sep 2025 |
| Deep Track Special Opportunities Fund, LP |
3/4/5
10%+ Owner
|
—
class O/S missing
|
—
666,666 shares
|
— | 12 Sep 2025 |
| Marc L. Panoff |
3/4/5
Senior Vice President, Finance
|
—
mixed-class rows
|
$177,187
100,767 shares
mixed-class rows
|
— | 10 Sep 2025 |
| Heather D. Turner |
3/4/5
Chief Executive Officer, Director
|
—
class O/S missing
|
—
971,828 shares
|
— | 10 Sep 2025 |
How to read this table
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.
13F holder rows
Institutional holders as of Q3 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
53
Shares
19,945,854
Rows available
53
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2025 vs Q1 2026 Across Filers
Q1 2026 holders
77
Q3 2025 holders
53
Holder diff
-24
| Investor | Q1 2026 Shares | Q3 2025 Shares | Share Diff | Share Chg % | Q1 2026 value | Q3 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend