NBP · NovaBridge Biosciences · Holdings

$1.59 -0.10 (-5.92%) At close · Sep 11

Market Cap

$183.88M

115.65M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 49

Total Value: $48,180,462

Total Shares: 24,707,942

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 49 13F filers · Δ vs Mar 31, 2026

Top Holder

24.2%

+3.6 pts

Top 5

63.7%

−8.2 pts

Top 10

81.7%

−6.8 pts

HHI

1,126

Broadly held−118

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: 0

Institutional value: -33.2%

Shares held: -15.8%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Small AIHC Capital Management Ltd	+615,100	2,878,033
Mega CITADEL ADVISORS LLC	+490,915	657,531
Large RENAISSANCE TECHNOLOGIES LLC	+485,814	758,226
Mega UBS Group AG	+238,239	301,780
Mega BlackRock, Inc.	+58,712	686,208

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid Siren, L.L.C.	−995,261	2,004,739
Large Woodline Partners LP	−350,000	350,000
Mega MORGAN STANLEY	−184,970	3,653,228
Mega BNP PARIBAS ARBITRAGE, SA	−44,266	28,836
Mega DIMENSIONAL FUND ADVISORS LP	−29,981	116,341

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Large MARSHALL WACE, LLP	1,231,946	$2,402,294
Mega TWO SIGMA INVESTMENTS, LP	851,348	$1,660,128
Mid E Fund Management Co., Ltd.	589,020	$1,148,589
Large ALPS ADVISORS INC	117,096	$228,337
Small Headlands Technologies LLC	65,183	$127,106

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Mega JANUS HENDERSON GROUP PLC	6,032,650	$14,840,319
Large Point72 Asset Management, L.P.	1,389,403	$3,417,931
Large HRT FINANCIAL LP	107,524	$264,509
Mid XTX Topco Ltd	101,509	$249,712
Small AXQ CAPITAL, LP	83,330	$204,991

Filter: New 12 Increased 13 Reduced 12 Sold out 12 Unchanged 12

Showing 50 of 50

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

HHLR ADVISORS, LTD.

$11,662,107

24.21%

5,980,568

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
HILLHOUSE INVESTMENT MANAGEMENT, LTD.	5,980,568	$11,662,107	100.0%	Other

MORGAN STANLEY

$7,123,793

14.79%

3,653,228

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY & CO. LLC	388	$756	0.0%	Defined
MORGAN STANLEY CAPITAL SERVICES, LLC	3,651,366	$7,120,163	99.9%	Defined
PARAMETRIC PORTFOLIO ASSOCIATES LLC	1,474	$2,874	0.0%	Defined

AIHC Capital Management Ltd

$5,612,164

11.65%

2,878,033

Siren, L.L.C.

$3,909,241

8.11%

2,004,739

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invus Group, LLC	2,004,739	$3,909,241	100.0%	Defined

MARSHALL WACE, LLP

$2,402,294

4.99%

1,231,946

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	1,193,174	$2,326,689	96.9%	Other
MARSHALL WACE ASIA Ltd	38,772	$75,605	3.1%	Other

Candriam S.C.A.

$2,208,497

4.58%

1,132,563

ADAGE CAPITAL PARTNERS GP, L.L.C.

$1,950,000

4.05%

1,000,000

TWO SIGMA INVESTMENTS, LP

$1,660,128

3.45%

851,348

RENAISSANCE TECHNOLOGIES LLC

$1,478,540

3.07%

758,226

BlackRock, Inc.

$1,338,105

2.78%

686,208

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Fund Advisors	597,571	$1,165,263	87.1%	Sole
BlackRock Asset Management Ireland Ltd	88,637	$172,842	12.9%	Sole

CITADEL ADVISORS LLC

$1,214,520

2.52%

622,831

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	622,831	$1,214,520	100.0%	Defined

E Fund Management Co., Ltd.

$1,148,589

2.38%

589,020

Exome Asset Management LLC

$1,125,072

2.34%

576,960

STATE STREET CORP

$702,733

1.46%

360,376

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SSGA FUNDS MANAGEMENT, INC.	360,376	$702,733	100.0%	Defined

Woodline Partners LP

$682,500

1.42%

350,000

Fiera Capital Corp

$615,577

1.28%

315,681

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Fiera Capital (UK) Ltd	315,681	$615,577	100.0%	Other

UBS Group AG

$588,471

1.22%

301,780

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	301,780	$588,471	100.0%	Defined

BARCLAYS PLC

$544,087

1.13%

279,019

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BARCLAYS BANK PLC	279,019	$544,087	100.0%	Defined

Taikang Asset Management (Hong Kong) Co Ltd

$333,315

0.69%

170,931

GOLDMAN SACHS GROUP INC

$314,575

0.65%

161,321

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GOLDMAN SACHS & CO. LLC	161,321	$314,575	100.0%	Defined

ALPS ADVISORS INC

$228,337

0.47%

117,096

DIMENSIONAL FUND ADVISORS LP

$226,864

0.47%

116,341

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
DFA Australia Ltd.	6,531	$12,735	5.6%	Defined
Dimensional Ireland Ltd	21,759	$42,430	18.7%	Defined
Held directly	88,051	$171,699	75.7%	Sole

JPMORGAN CHASE & CO

$159,033

0.33%

81,556

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JPMorgan Chase Bank, N.A.	6,688	$13,041	8.2%	Defined
J.P. Morgan Securities LLC	66,215	$129,119	81.2%	Defined
J.P. Morgan Securities plc	8,653	$16,873	10.6%	Defined

GEODE CAPITAL MANAGEMENT, LLC

$134,255

0.28%

68,849

Headlands Technologies LLC

$127,106

0.26%

65,183

Invesco Ltd.

$122,625

0.25%

62,885

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Invesco Capital Management LLC	62,885	$122,625	100.0%	Defined

SG Americas Securities, LLC

$74,486

0.15%

38,198

CITADEL ADVISORS LLC

$67,665

0.14%

34,700

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	34,700	$67,665	100.0%	Defined

Caitong International Asset Management Co., Ltd

$59,047

0.12%

30,281

BNP PARIBAS ARBITRAGE, SA

$56,230

0.12%

28,836

SUSQUEHANNA INTERNATIONAL GROUP, LLP

$55,651

0.12%

28,539

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SUSQUEHANNA SECURITIES, LLC	28,539	$55,651	100.0%	Other

Squarepoint Ops LLC

$51,612

0.11%

26,468

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Squarepoint Capital LLP	26,468	$51,612	100.0%	Defined

JANE STREET GROUP, LLC

$35,768

0.07%

18,343

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	18,343	$35,768	100.0%	Defined

China Universal Asset Management Co., Ltd.

$34,834

0.07%

17,864

TWO SIGMA SECURITIES, LLC

$30,499

0.06%

15,641

Aigen Investment Management, LP

$22,280

0.05%

11,426

Bronte Capital Management Pty Ltd.

$21,824

0.05%

11,192

Freestone Capital Holdings, LLC

$19,500

0.04%

10,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
FREESTONE CAPITAL MANAGEMENT LLC	10,000	$19,500	100.0%	Defined

Mirae Asset Global Investments Co., Ltd.

$9,789

0.02%

5,020

Tower Research Capital LLC (TRC)

$8,435

0.02%

4,326

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	4,326	$8,435	100.0%	Defined

CITIGROUP INC

$5,245

0.01%

2,690

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citigroup Financial Products Inc. joint	2,690	$5,245	100.0%	Defined

GF FUND MANAGEMENT CO. LTD.

$4,635

0.01%

2,377

PNC FINANCIAL SERVICES GROUP, INC.

$3,900

0.01%

2,000

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
PNC Delaware Trust Company	2,000	$3,900	100.0%	Defined

SIMPLEX TRADING, LLC

$3,835

0.01%

1,967

JONES FINANCIAL COMPANIES LLLP

$2,152

0.00%

1,104

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Edward D. Jones & Co., L.P.	1,104	$2,152	100.0%	Sole

GROUP ONE TRADING LLC

$278

0.00%

143

SBI Securities Co., Ltd.

$146

0.00%

RHUMBLINE ADVISERS

$64

0.00%

OSAIC HOLDINGS, INC.

$58

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	30	$58	100.0%	Defined

Eurizon Capital SGR S.p.A.

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Intesa Sanpaolo S.p.A.	1	$1	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
JANUS HENDERSON INVESTORS US LLC	6,032,650	$14,840,319	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
XTX EXECUTION SERVICES LLC joint	101,509	$249,712	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dymon Asia Capital (HK) Ltd	80,400	$197,784	100.0%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jump Trading Holdings, LLC	4,683	$11,520	23.6%	Defined
Leap GP LLC joint	15,150	$37,269	76.4%	Defined

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	99	$243	100.0%	Defined

Key facts CIK 1778016 CUSIP 44975P103 13F (30d) 17 filings 17 filers Visit website