NovaBridge Biosciences - Ordinary Shares, par value $0.0001 per share (Including Ordinary Shares Underlying American Depository Shares) (NBP)

CUSIP: 44975P103

Q1 2026 13F Holders as of 31 Mar 2026

Security type / class
Equity / Ordinary Shares, par value $0.0001 per share (Including Ordinary Shares Underlying American Depository Shares)
Total 13F shares
29,315,624
Total 13F value
$72,073,173
Holder snapshot 6 visible 7 signals
Share change
-3,841,583
Put/Call ratio
0%
SEC-reported price per share
$2.46
Number of holders
47
Value change
-$13,543,670
Number of buys
23
Open additional details 1 more signal available
Number of sells
32
Security identity Names, identifiers, and filing context for this profile. 1 source field
Shares outstanding
265,214,861

Security key

44975P103

Report period

Q1 2026

Institutions

47

Top holders

10

NBP full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2026 Previous quarter: Q4 2025 NovaBridge Biosciences SEC filings NovaBridge Biosciences company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

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
Everest Medicines Ltd
Disclosed value leader
CBC Investment I-Mab Ltd
Comparable rows
15/15
Latest evidence
29 Jan 2026
13D/G 13F Lead comparable stake: 16% 13D/G row: Everest Medicines Ltd Showing 1-6 of 15 holder rows.

Quick read

Everest Medicines Ltd leads the comparable SEC ownership view at 16%.

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 Everest Medicines Ltd's linked filing trail.
Comparable ownership Top 5
Everest Medicines Ltd 16%
CBC Investment I-Mab Ltd 12%
Janus Henderson Group Ltd. 3.2%
HHLR ADVISORS, LTD. 2.3%
MORGAN STANLEY 1.4%

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
Everest Medicines Ltd
13D/G
Everest Medicines Limited
13D/G
16%
$90,577,645
42,524,716 shares
 $0 05 Aug 2025
CBC Investment I-Mab Ltd
13D/G
Wei Fu
13D/G
12%
$121,227,193
30,499,709 shares
 +$11,952,376 29 Jan 2026
Janus Henderson Group Ltd.
13F
Company
13F
3.2%
$33,577,831
8,436,641 shares
 — 31 Dec 2025
HHLR ADVISORS, LTD.
13F
Company
13F
2.3%
$23,802,661
5,980,568 shares
 — 31 Dec 2025
MORGAN STANLEY
13F
Company
13F
1.4%
$15,066,298
3,785,502 shares
 — 31 Dec 2025
Siren, L.L.C.
13F
Individual
13F
1.1%
$11,940,000
3,000,000 shares
 — 31 Dec 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 Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
47
Shares
29,315,624
Rows available
47
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 Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
57
Q1 2026 holders
47
Holder diff
-10
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
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