Assembly Biosciences, Inc.(ASMB)

$28.03—

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Assembly Biosciences, Inc.(ASMB)

NASDAQ

$28.03—

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ASMB(ASMB)

ASMB

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Institutional Ownership

Top 99 Institutional Holders

Holder	Shares	Date	Change	% Held
GILEAD SCIENCES, INC.	4.51M	Mar 31, 26	--	28.35%
FARALLON CAPITAL MANAGEMENT LLC	1.23M	Mar 31, 26	--	7.72%
RA CAPITAL MANAGEMENT, L.P.	1.02M	Mar 31, 26	--	6.42%
COMMODORE CAPITAL LP	1.00M	Mar 31, 26	--	6.29%
JANUS HENDERSON GROUP PLC	849.31K	Mar 31, 26	+11.38K	5.34%
Paradigm Biocapital Advisors LP	665.25K	Mar 31, 26	--	4.19%
Parkman Healthcare Partners LLC	411.23K	Mar 31, 26	+161.87K	2.59%
Point72 Asset Management, L.P.	344.11K	Mar 31, 26	-256.50K	2.17%
Blackstone Inc.	296.86K	Mar 31, 26	-21.90K	1.87%
MILLENNIUM MANAGEMENT LLC	233.65K	Mar 31, 26	+135.43K	1.47%
BlackRock, Inc.	202.74K	Mar 31, 26	+10.45K	1.28%
StemPoint Capital LP	185.44K	Mar 31, 26	+28.71K	1.17%
B Group, Inc.	175.71K	Mar 31, 26	--	1.11%
MARSHALL WACE, LLP	163.40K	Mar 31, 26	+34.33K	1.03%
ADAGE CAPITAL PARTNERS GP, L.L.C.	161.00K	Mar 31, 26	--	1.01%
Patient Square Capital LP	136.31K	Mar 31, 26	+9.31K	0.86%
GEODE CAPITAL MANAGEMENT, LLC	132.97K	Mar 31, 26	+1.66K	0.84%
Schonfeld Strategic Advisors LLC	120.50K	Mar 31, 26	+66.27K	0.76%
Caption Management, LLC	81.84K	Mar 31, 26	-24.75K	0.51%
HighVista Strategies LLC	74.73K	Mar 31, 26	+74.73K	0.47%
VANGUARD FIDUCIARY TRUST CO	71.61K	Mar 31, 26	+71.61K	0.45%
Qube Research & Technologies Ltd	69.26K	Mar 31, 26	+27.07K	0.44%
STATE STREET CORP	56.69K	Mar 31, 26	+3.70K	0.36%
JPMORGAN CHASE & CO	53.96K	Mar 31, 26	+5.80K	0.34%
MONIMUS CAPITAL MANAGEMENT, LP	48.39K	Mar 31, 26	+10.09K	0.30%
GSA CAPITAL PARTNERS LLP	45.05K	Mar 31, 26	+32.35K	0.28%
NORTHERN TRUST CORP	41.01K	Mar 31, 26	-213	0.26%
Eversept Partners, LP	40.89K	Mar 31, 26	-118.79K	0.26%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	39.45K	Mar 31, 26	+1.63K	0.25%
GOLDMAN SACHS GROUP INC	36.20K	Mar 31, 26	+1.41K	0.23%
JANE STREET GROUP, LLC	34.50K	Mar 31, 26	-19.20K	0.22%
MORGAN STANLEY	33.05K	Mar 31, 26	+10.52K	0.21%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	32.95K	Mar 31, 26	-47.45K	0.21%
683 Capital Management, LLC	27.86K	Mar 31, 26	--	0.18%
BARCLAYS PLC	27.05K	Mar 31, 26	+2.31K	0.17%
WELLINGTON MANAGEMENT GROUP LLP	26.50K	Mar 31, 26	+26.50K	0.17%
CITADEL ADVISORS LLC	25.44K	Mar 31, 26	-7.43K	0.16%
Squarepoint Ops LLC	23.80K	Mar 31, 26	+23.80K	0.15%
Trexquant Investment LP	22.74K	Mar 31, 26	-5.54K	0.14%
Connor, Clark & Lunn Investment Management Ltd.	21.76K	Mar 31, 26	+959	0.14%
TWO SIGMA INVESTMENTS, LP	20.55K	Mar 31, 26	+20.55K	0.13%
ADAR1 Capital Management, LLC	19.95K	Mar 31, 26	+200	0.13%
Palumbo Wealth Management LLC	19.64K	Mar 31, 26	-17.66K	0.12%
FEDERATED HERMES, INC.	18.90K	Mar 31, 26	-6.49K	0.12%
Hudson Bay Capital Management LP	16.80K	Mar 31, 26	+1.75K	0.11%
RENAISSANCE TECHNOLOGIES LLC	15.65K	Mar 31, 26	+6.41K	0.10%
Susquehanna Portfolio Strategies, LLC	14.10K	Mar 31, 26	+197	0.09%
EntryPoint Capital, LLC	12.38K	Mar 31, 26	+12.38K	0.08%
Brevan Howard Capital Management LP	11.11K	Mar 31, 26	+11.11K	0.07%
Jump Financial, LLC	10.92K	Mar 31, 26	+10.92K	0.07%
BANK OF AMERICA CORP /DE/	10.90K	Mar 31, 26	+5.79K	0.07%
XTX Topco Ltd	10.79K	Mar 31, 26	+10.79K	0.07%
Engineers Gate Manager LP	9.42K	Mar 31, 26	-952	0.06%
AMERICAN CENTURY COMPANIES INC	9.15K	Mar 31, 26	+9.15K	0.06%
CANADA PENSION PLAN INVESTMENT BOARD	8.50K	Mar 31, 26	+5.00K	0.05%
OMERS ADMINISTRATION Corp	8.10K	Mar 31, 26	-7.50K	0.05%
Virtus Investment Advisers, Inc.	7.55K	Mar 31, 26	+184	0.05%
CITIGROUP INC	6.48K	Mar 31, 26	+4.28K	0.04%
Vanguard Global Advisers, LLC	4.62K	Mar 31, 26	+4.62K	0.03%
Tower Research Capital LLC (TRC)	544	Mar 31, 26	-63	0.00%
UBS Group AG	364	Mar 31, 26	-9.41K	0.00%
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO	260	Mar 31, 26	--	0.00%
Aquatic Capital Management LLC	220	Mar 31, 26	+220	0.00%
RHUMBLINE ADVISERS	190	Mar 31, 26	--	0.00%
BNP PARIBAS ARBITRAGE, SNC	149	Mar 31, 26	+147	0.00%
Accent Capital Management, LLC	142	Mar 31, 26	+142	0.00%
ADVISOR GROUP HOLDINGS, INC.	100	Mar 31, 26	--	0.00%
US BANCORP \DE\	59	Mar 31, 26	--	0.00%
FIFTH THIRD BANCORP	57	Mar 31, 26	+57	0.00%
EverSource Wealth Advisors, LLC	55	Mar 31, 26	--	0.00%
Allworth Financial LP	29	Mar 31, 26	-3	0.00%
SEI INVESTMENTS CO	--	Mar 31, 26	-17.75K	--
Ellsworth Advisors, LLC	--	Mar 31, 26	-29.73K	--
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	--	Mar 31, 26	-6.70K	--
FRANKLIN RESOURCES INC	--	Mar 31, 26	-210.53K	--
Farther Finance Advisors, LLC	--	Mar 31, 26	-154	--
QUADRANT CAPITAL GROUP LLC	--	Mar 31, 26	-22	--
ACADIAN ASSET MANAGEMENT LLC	--	Mar 31, 26	-12.45K	--
EAM Investors, LLC	--	Mar 31, 26	-29.52K	--
RAYMOND JAMES FINANCIAL INC	--	Mar 31, 26	-13.08K	--
SUPERSTRING CAPITAL MANAGEMENT LP	--	Mar 31, 26	-65.27K	--
VANGUARD GROUP INC	572.90K	Dec 31, 25	+70.79K	3.60%
Cubist Systematic Strategies, LLC	16.16K	Sep 30, 25	+16.16K	0.10%
Point72 Europe (London) LLP	13	Sep 30, 25	+13	0.00%
BlackRock Inc.	77.23K	Jun 30, 24	-728	0.49%
ETF MANAGERS GROUP, LLC	16.32K	Mar 31, 23	+4.15K	0.10%
IndexIQ Advisors LLC	--	Mar 31, 22	-91.81K	--
Aperio Group, LLC	13.31K	Dec 31, 20	-1.88K	0.08%
Polar Capital LLP	--	Sep 30, 20	-12.49K	--
TEACHERS ADVISORS, LLC	130.11K	Mar 31, 19	+20.04K	0.82%
TIAA CREF INVESTMENT MANAGEMENT LLC	38.12K	Mar 31, 19	-39.44K	0.24%
Iguana Healthcare Management, LLC	15.00K	Mar 31, 18	+15.00K	0.09%
Numeric Investors LLC	12.30K	Dec 31, 17	+12.30K	0.08%
TFS CAPITAL LLC	36.46K	Jun 30, 17	+36.46K	0.23%
BlackRock Institutional Trust Company, N.A.	265.49K	Dec 31, 16	-2.21K	1.67%
BlackRock Fund Advisors	48.38K	Dec 31, 16	+3.06K	0.30%
BLACKROCK ADVISORS LLC	2.70K	Dec 31, 16	--	0.02%
BlackRock Investment Management, LLC	2.42K	Dec 31, 16	-131	0.02%
Visium Asset Management, LP	--	Jun 30, 16	-1.71M	--

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Holder

Date

Change

% Held

GILEAD SCIENCES, INC.

4.51M

Mar 31, 26

28.35%

FARALLON CAPITAL MANAGEMENT LLC

1.23M

Mar 31, 26

7.72%

RA CAPITAL MANAGEMENT, L.P.

1.02M

Mar 31, 26

6.42%

COMMODORE CAPITAL LP

1.00M

Mar 31, 26

6.29%

JANUS HENDERSON GROUP PLC

849.31K

Mar 31, 26

+11.38K

5.34%

Paradigm Biocapital Advisors LP

665.25K

Mar 31, 26

4.19%

Parkman Healthcare Partners LLC

411.23K

Mar 31, 26

+161.87K

2.59%

Point72 Asset Management, L.P.

344.11K

Mar 31, 26

-256.50K

2.17%

Blackstone Inc.

296.86K

Mar 31, 26

-21.90K

1.87%

MILLENNIUM MANAGEMENT LLC

233.65K

Mar 31, 26

+135.43K

1.47%

BlackRock, Inc.

202.74K

Mar 31, 26

+10.45K

1.28%

StemPoint Capital LP

185.44K

Mar 31, 26

+28.71K

1.17%

B Group, Inc.

175.71K

Mar 31, 26

1.11%

MARSHALL WACE, LLP

163.40K

Mar 31, 26

+34.33K

1.03%

ADAGE CAPITAL PARTNERS GP, L.L.C.

161.00K

Mar 31, 26

1.01%

Patient Square Capital LP

136.31K

Mar 31, 26

+9.31K

0.86%

GEODE CAPITAL MANAGEMENT, LLC

132.97K

Mar 31, 26

+1.66K

0.84%

Schonfeld Strategic Advisors LLC

120.50K

Mar 31, 26

+66.27K

0.76%

Caption Management, LLC

81.84K

Mar 31, 26

-24.75K

0.51%

HighVista Strategies LLC

74.73K

Mar 31, 26

+74.73K

0.47%

VANGUARD FIDUCIARY TRUST CO

71.61K

Mar 31, 26

+71.61K

0.45%

Qube Research & Technologies Ltd

69.26K

Mar 31, 26

+27.07K

0.44%

STATE STREET CORP

56.69K

Mar 31, 26

+3.70K

0.36%

JPMORGAN CHASE & CO

53.96K

Mar 31, 26

+5.80K

0.34%

MONIMUS CAPITAL MANAGEMENT, LP

48.39K

Mar 31, 26

+10.09K

0.30%

GSA CAPITAL PARTNERS LLP

45.05K

Mar 31, 26

+32.35K

0.28%

NORTHERN TRUST CORP

41.01K

Mar 31, 26

-213

0.26%

Eversept Partners, LP

40.89K

Mar 31, 26

-118.79K

0.26%

ARROWSTREET CAPITAL, LIMITED PARTNERSHIP

39.45K

Mar 31, 26

+1.63K

0.25%

GOLDMAN SACHS GROUP INC

36.20K

Mar 31, 26

+1.41K

0.23%

JANE STREET GROUP, LLC

34.50K

Mar 31, 26

-19.20K

0.22%

MORGAN STANLEY

33.05K

Mar 31, 26

+10.52K

0.21%

SUSQUEHANNA INTERNATIONAL GROUP, LLP

32.95K

Mar 31, 26

-47.45K

0.21%

683 Capital Management, LLC

27.86K

Mar 31, 26

0.18%

BARCLAYS PLC

27.05K

Mar 31, 26

+2.31K

0.17%

WELLINGTON MANAGEMENT GROUP LLP

26.50K

Mar 31, 26

+26.50K

0.17%

CITADEL ADVISORS LLC

25.44K

Mar 31, 26

-7.43K

0.16%

Squarepoint Ops LLC

23.80K

Mar 31, 26

+23.80K

0.15%

Trexquant Investment LP

22.74K

Mar 31, 26

-5.54K

0.14%

Connor, Clark & Lunn Investment Management Ltd.

21.76K

Mar 31, 26

+959

0.14%

TWO SIGMA INVESTMENTS, LP

20.55K

Mar 31, 26

+20.55K

0.13%

ADAR1 Capital Management, LLC

19.95K

Mar 31, 26

+200

0.13%

Palumbo Wealth Management LLC

19.64K

Mar 31, 26

-17.66K

0.12%

FEDERATED HERMES, INC.

18.90K

Mar 31, 26

-6.49K

0.12%

Hudson Bay Capital Management LP

16.80K

Mar 31, 26

+1.75K

0.11%

RENAISSANCE TECHNOLOGIES LLC

15.65K

Mar 31, 26

+6.41K

0.10%

Susquehanna Portfolio Strategies, LLC

14.10K

Mar 31, 26

+197

0.09%

EntryPoint Capital, LLC

12.38K

Mar 31, 26

+12.38K

0.08%

Brevan Howard Capital Management LP

11.11K

Mar 31, 26

+11.11K

0.07%

Jump Financial, LLC

10.92K

Mar 31, 26

+10.92K

0.07%

BANK OF AMERICA CORP /DE/

10.90K

Mar 31, 26

+5.79K

0.07%

XTX Topco Ltd

10.79K

Mar 31, 26

+10.79K

0.07%

Engineers Gate Manager LP

9.42K

Mar 31, 26

-952

0.06%

AMERICAN CENTURY COMPANIES INC

9.15K

Mar 31, 26

+9.15K

0.06%

CANADA PENSION PLAN INVESTMENT BOARD

8.50K

Mar 31, 26

+5.00K

0.05%

OMERS ADMINISTRATION Corp

8.10K

Mar 31, 26

-7.50K

0.05%

Virtus Investment Advisers, Inc.

7.55K

Mar 31, 26

+184

0.05%

CITIGROUP INC

6.48K

Mar 31, 26

+4.28K

0.04%

Vanguard Global Advisers, LLC

4.62K

Mar 31, 26

+4.62K

0.03%

Tower Research Capital LLC (TRC)

544

Mar 31, 26

-63

0.00%

UBS Group AG

364

Mar 31, 26

-9.41K

0.00%

NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO

260

Mar 31, 26

0.00%

Aquatic Capital Management LLC

220

Mar 31, 26

+220

0.00%

RHUMBLINE ADVISERS

190

Mar 31, 26

0.00%

BNP PARIBAS ARBITRAGE, SNC

149

Mar 31, 26

+147

0.00%

Accent Capital Management, LLC

142

Mar 31, 26

+142

0.00%

ADVISOR GROUP HOLDINGS, INC.

100

Mar 31, 26

0.00%

US BANCORP \DE\

Mar 31, 26

0.00%

FIFTH THIRD BANCORP

Mar 31, 26

+57

0.00%

EverSource Wealth Advisors, LLC

Mar 31, 26

0.00%

Allworth Financial LP

Mar 31, 26

-3

0.00%

SEI INVESTMENTS CO

Mar 31, 26

-17.75K

Ellsworth Advisors, LLC

Mar 31, 26

-29.73K

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

Mar 31, 26

-6.70K

FRANKLIN RESOURCES INC

Mar 31, 26

-210.53K

Farther Finance Advisors, LLC

Mar 31, 26

-154

QUADRANT CAPITAL GROUP LLC

Mar 31, 26

-22

ACADIAN ASSET MANAGEMENT LLC

Mar 31, 26

-12.45K

EAM Investors, LLC

Mar 31, 26

-29.52K

RAYMOND JAMES FINANCIAL INC

Mar 31, 26

-13.08K

SUPERSTRING CAPITAL MANAGEMENT LP

Mar 31, 26

-65.27K

VANGUARD GROUP INC

572.90K

Dec 31, 25

+70.79K

3.60%

Cubist Systematic Strategies, LLC

16.16K

Sep 30, 25

+16.16K

0.10%

Point72 Europe (London) LLP

Sep 30, 25

+13

0.00%

BlackRock Inc.

77.23K

Jun 30, 24

-728

0.49%

ETF MANAGERS GROUP, LLC

16.32K

Mar 31, 23

+4.15K

0.10%

IndexIQ Advisors LLC

Mar 31, 22

-91.81K

Aperio Group, LLC

13.31K

Dec 31, 20

-1.88K

0.08%

Polar Capital LLP

Sep 30, 20

-12.49K

TEACHERS ADVISORS, LLC

130.11K

Mar 31, 19

+20.04K

0.82%

TIAA CREF INVESTMENT MANAGEMENT LLC

38.12K

Mar 31, 19

-39.44K

0.24%

Iguana Healthcare Management, LLC

15.00K

Mar 31, 18

+15.00K

0.09%

Numeric Investors LLC

12.30K

Dec 31, 17

+12.30K

0.08%

TFS CAPITAL LLC

36.46K

Jun 30, 17

+36.46K

0.23%

BlackRock Institutional Trust Company, N.A.

265.49K

Dec 31, 16

-2.21K

1.67%

BlackRock Fund Advisors

48.38K

Dec 31, 16

+3.06K

0.30%

BLACKROCK ADVISORS LLC

2.70K

Dec 31, 16

0.02%

BlackRock Investment Management, LLC

2.42K

Dec 31, 16

-131

0.02%

Visium Asset Management, LP

Jun 30, 16

-1.71M