Security key
44975P103
NovaBridge Biosciences - Ordinary Shares, par value $0.0001 per share (Including Ordinary Shares Underlying American Depository Shares) (NBP)
CUSIP: 44975P103
Q2 2025 13F Holders as of 30 Jun 2025
- Security type / class
- Equity / Ordinary Shares, par value $0.0001 per share (Including Ordinary Shares Underlying American Depository Shares)
- Total 13F shares
- 9,395,986
- Total 13F value
- $22,737,366
- Share change
- +401,483
- Put/Call ratio
- 0%
- SEC-reported price per share
- $2.42
- Number of holders
- 32
- Value change
- +$2,030,864
- Number of buys
- 14
- Number of sells
- 15
- Shares outstanding
- 265,214,861
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2025
Institutions
32
Top holders
10
NBP full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Previous quarter: Q1 2025
NovaBridge Biosciences SEC filings
NovaBridge Biosciences company facts
Broader feeds
Reporting periods
Holder history for CUSIP 44975P103
Recent filing periods:
Ownership snapshot
Top reported holders of NBP - NovaBridge Biosciences - Ordinary Shares, par value $0.0001 per share (Including Ordinary Shares Underlying American Depository Shares) (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
HHLR ADVISORS, LTD.
Disclosed value leader
HHLR ADVISORS, LTD.
Comparable rows
15/15
Latest evidence
31 Mar 2025
13F
Lead comparable stake: 2.3%
Showing 1-6 of 15 holder rows.
Quick read
HHLR ADVISORS, LTD. leads the comparable SEC ownership view at 2.3%.
15 of 15 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 HHLR ADVISORS, LTD.'s linked filing trail.
Comparable ownership
Top 5
HHLR ADVISORS, LTD.
2.3%
SG Americas Securities, LLC
0.31%
Stonepine Capital Management, LLC
0.18%
TWO SIGMA ADVISERS, LP
0.14%
UBS Group AG
0.12%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| HHLR ADVISORS, LTD. |
13F
Company
|
2.3%
|
$4,927,390
5,980,568 shares
|
— | 31 Mar 2025 |
| SG Americas Securities, LLC |
13F
Company
|
0.31%
|
$677,000
822,041 shares
|
— | 31 Mar 2025 |
| Stonepine Capital Management, LLC |
13F
Company
|
0.18%
|
$398,477
483,647 shares
|
— | 31 Mar 2025 |
| TWO SIGMA ADVISERS, LP |
13F
Company
|
0.14%
|
$299,240
363,200 shares
|
— | 31 Mar 2025 |
| UBS Group AG |
13F
Company
|
0.12%
|
$262,482
318,546 shares
|
— | 31 Mar 2025 |
| TWO SIGMA INVESTMENTS, LP |
13F
Company
|
0.08%
|
$173,321
210,366 shares
|
— | 31 Mar 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 Q2 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
32
Shares
9,395,986
Rows available
32
| 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 Q2 2025 vs Q1 2025 Across Filers
Q1 2025 holders
29
Q2 2025 holders
32
Holder diff
3
| Investor | Q1 2025 Shares | Q2 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q2 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend