13FBOX
ASSEMBLY BIOSCIENCES INC · 13F Institutional Holdings
Options Calculator Rankings
A

ASSEMBLY BIOSCIENCES INC

ASMB
Institutions
95
Combined AUM (Q2 2026)
$516.5M
Combined Shares (Q2 2026)
18.8M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+7.2M
70 · 35 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-1.9M
33 · 15 Exit · ≈
⚖️ Net
+5.3M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$516.5M
Institutions
95
New Buys
35
Adds
35
Reduces
18
Exits
15
Unchanged
7
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
GILEAD SCIENCES, INC.
8.3%5.9%#1$136.8M5.0M$125.0M4.5M+471,698+10.47%Add
FARALLON CAPITAL MANAGEMENT, L.L.C.
0.2%0.19%#15$44.1M1.6M$34.1M1.2M+377,000+30.71%Add
Paradigm Biocapital Advisors LP
0.8%0.38%#9$42.7M1.6M$18.5M665,251+888,497+133.56%Add
Commodore Capital LP
2.32%1.61%#3$38.9M1.4M$27.8M1.0M+415,000+41.50%Add
RA CAPITAL MANAGEMENT, L.P.
0.24%0.3%#13$28.0M1.0M$28.3M1.0M00.00%Unchanged
Jupiter Topco LLC
0.01%#29$23.4M849,309$00+849,309New Buy
BlackRock, Inc.
<0.01%<0.01%#58$21.1M766,819$5.6M202,743+564,076+278.22%Add
Parkman Healthcare Partners LLC
2.03%1.18%#5$19.8M721,181$11.4M411,227+309,954+75.37%Add
VANGUARD CAPITAL MANAGEMENT LLC
<0.01%<0.01%#56$15.4M558,942$13.6M490,447+68,495+13.97%Add
Point72 Asset Management, L.P.
0.01%0.01%#27$12.7M460,593$9.5M344,105+116,488+33.85%Add
Seven Fleet Capital Management LP
1.96%0.49%#6$11.9M433,147$1.6M56,147+377,000+671.45%Add
MILLENNIUM MANAGEMENT LLC
<0.01%<0.01%#35$8.2M298,807$6.5M233,650+65,157+27.89%Add
GEODE CAPITAL MANAGEMENT, LLC
<0.01%<0.01%#49$7.7M280,424$3.7M132,971+147,453+110.89%Add
Schonfeld Strategic Advisors LLC
0.02%0.02%#24$6.7M242,153$3.3M120,500+121,653+100.96%Add
AMERIPRISE FINANCIAL INC
<0.01%#40$6.3M230,000$00+230,000New Buy
DV EQUITIES, LLC
0.89%#8$6.2M226,415$00+226,415New Buy
Aberdeen Group plc
0.01%#30$5.7M207,047$00+207,047New Buy
Affinity Asset Advisors, LLC
0.24%#14$5.2M190,000$00+190,000New Buy
B Group, Inc.
2.27%3.61%#4$4.8M175,706$4.9M175,70600.00%Unchanged
STATE STREET CORP
<0.01%<0.01%#67$4.7M171,931$1.6M56,689+115,242+203.29%Add
STEMPOINT CAPITAL LP
0.67%0.95%#10$4.7M170,378$5.1M185,435-15,057-8.12%Reduce
Squadron Capital Management LLC
1.36%#7$4.4M160,000$00+160,000New Buy
Woodline Partners LP
0.01%#28$4.1M150,780$00+150,780New Buy
DRIEHAUS CAPITAL MANAGEMENT LLC
0.02%#23$4.1M150,000$00+150,000New Buy
Ally Bridge Group (NY) LLC
3.4%#2$3.8M140,000$00+140,000New Buy
GOLDMAN SACHS GROUP INC
<0.01%<0.01%#55$3.8M137,833$1.0M36,205+101,628+280.70%Add
NORTHERN TRUST CORP
<0.01%<0.01%#50$3.4M123,029$1.1M41,014+82,015+199.97%Add
CITADEL ADVISORS LLC
<0.01%<0.01%#52$3.1M114,407$705,87725,437+88,970+349.77%Add
FRANKLIN RESOURCES INC
<0.01%#46$3.1M113,200$00+113,200New Buy
VANGUARD PORTFOLIO MANAGEMENT LLC
<0.01%<0.01%#69$2.5M91,153$491,81317,723+73,430+414.32%Add
VANGUARD FIDUCIARY TRUST CO
<0.01%<0.01%#48$2.0M73,970$2.0M71,606+2,364+3.30%Add
HighVista Strategies LLC
0.46%0.57%#11$2.0M73,405$2.1M74,735-1,330-1.78%Reduce
Qube Research & Technologies Ltd
<0.01%<0.01%#38$1.4M51,488$1.9M69,256-17,768-25.66%Reduce
MONIMUS CAPITAL MANAGEMENT, LP
0.3%0.37%#12$1.3M47,580$1.3M48,390-810-1.67%Reduce
Trexquant Investment LP
0.01%<0.01%#31$1.3M45,661$631,06322,741+22,920+100.79%Add
JPMORGAN CHASE & CO
<0.01%<0.01%#75$1.3M46,385$1.4M53,962-7,577-14.04%Reduce
MORGAN STANLEY
<0.01%<0.01%#76$1.2M45,219$90,2913,527+41,692+1,182.08%Add
GSA CAPITAL PARTNERS LLP
0.07%0.08%#18$1.2M42,931$1.3M45,049-2,118-4.70%Reduce
XTX Topco Ltd
0.02%0.01%#26$1.2M42,918$299,28410,785+32,133+297.94%Add
UBS Group AG
<0.01%<0.01%#65$1.1M41,806$10,101364+41,442+11,385.16%Add
RENAISSANCE TECHNOLOGIES LLC
<0.01%<0.01%#37$1.1M39,441$434,31515,651+23,790+152.00%Add
Squarepoint Ops LLC
<0.01%<0.01%#42$940,20134,214$660,56123,804+10,410+43.73%Add
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
<0.01%#72$800,43729,128$00+29,128New Buy
SUSQUEHANNA INTERNATIONAL GROUP, LLP
<0.01%<0.01%#78$741,96027,000$914,33532,949-5,949-18.06%Reduce
BNP PARIBAS FINANCIAL MARKETS
<0.01%<0.01%#57$665,09824,203$4,135149+24,054+16,143.62%Add
Bank of New York Mellon Corp
<0.01%#71$659,93324,015$00+24,015New Buy
Connor, Clark & Lunn Investment Management Ltd.
<0.01%<0.01%#41$653,06223,765$603,86821,761+2,004+9.21%Add
Caption Management, LLC
<0.01%0.01%#34$627,34122,829$2.3M81,841-59,012-72.11%Reduce
ADAR1 Capital Management, LLC
0.03%0.03%#22$561,88420,447$553,52919,947+500+2.51%Add
Palumbo Wealth Management LLC
0.12%0.13%#16$545,89119,865$545,09419,643+222+1.13%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow