13FBOX
Arrowhead Pharmaceuticals Inc · 13F Institutional Holdings
Options Calculator Rankings
A

Arrowhead Pharmaceuticals Inc

ARWR
Institutions
52
Combined AUM (Q2 2026)
$773.8M
Combined Shares (Q2 2026)
648.6M
Overall Trend
Increase
All institutions combined
📥 Inflow (Q1 2026→Q2 2026)
+191.9M
30 · 14 New Buys · ≈
📤 Outflow (Q1 2026→Q2 2026)
-145.5M
26 · 12 Exit · ≈
⚖️ Net
+46.3M
Net Buy
💰 Net Value
≈ —
est. price
Latest AUM (Q2 2026)
$773.8M
Institutions
52
New Buys
14
Adds
16
Reduces
14
Exits
12
Unchanged
8
Ownership TrendPortfolio %Prev Q %RankQ2 2026 ValueQ2 2026 SharesPrev Q ValuePrev Q SharesShares ChangeAction
DEERFIELD MANAGEMENT COMPANY, L.P.
2.51%2.44%#1$240.5M200.0M$207.2M200.0M00.00%Unchanged
CAMDEN ASSET MANAGEMENT L P /CA
2.23%1.6%#2$76.7M64.3M$47.1M45.5M+18.8M+41.28%Add
LMR Partners LLP
0.18%0.08%#12$47.8M40.0M$36.2M35.0M+5.0M+14.29%Add
LINDEN ADVISORS LP
0.22%0.54%#11$41.8M34.9M$95.8M92.4M-57.5M-62.24%Reduce
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC
0.01%#29$34.6M29.0M$00+29.0MNew Buy
LAZARD ASSET MANAGEMENT LLC
0.04%<0.01%#18$29.8M24.9M$91,3278.8M+16.1M+182.74%Add
Calamos Advisors LLC
0.09%0.08%#14$26.8M22.2M$23.6M22.7M-540,000-2.37%Reduce
READYSTATE ASSET MANAGEMENT LP
1.32%1.16%#3$25.9M25.0M$25.9M25.0M00.00%Unchanged
MACKAY SHIELDS LLC
0.04%0.01%#20$24.5M20.5M$3.1M3.0M+17.5M+581.90%Add
DeepCurrents Investment Group LLC
0.78%#6$22.8M19.0M$00+19.0MNew Buy
STATE STREET CORP
<0.01%<0.01%#38$22.1M18.5M$14.2M13.7M+4.8M+34.67%Add
Context Capital Management, LLC
0.43%0.36%#10$22.0M18.4M$15.5M14.9M+3.5M+23.49%Add
ADVENT CAPITAL MANAGEMENT /DE/
0.48%#7$21.4M17.8M$00+17.8MNew Buy
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt am Main
0.01%<0.01%#26$14.6M12.2M$1.0M1.0M+11.2M+1,115.00%Add
OAKTREE CAPITAL MANAGEMENT LP
0.15%0.17%#13$11.0M9.1M$11.5M11.1M-1.9M-17.27%Reduce
BALYASNY ASSET MANAGEMENT L.P.
0.01%#25$10.2M8.5M$00+8.5MNew Buy
Lombard Odier Asset Management (Europe) Ltd
0.43%#9$10.1M8.5M$00+8.5MNew Buy
LORD, ABBETT & CO. LLC
0.02%#22$8.7M7.3M$00+7.3MNew Buy
FMR LLC
<0.01%<0.01%#41$8.5M7.1M$7.4M7.2M-40,000-0.56%Reduce
CITADEL ADVISORS LLC
<0.01%#35$8.5M7.1M$00+7.1MNew Buy
SSI INVESTMENT MANAGEMENT LLC
0.46%0.47%#8$7.9M6.6M$6.8M6.6M00.00%Unchanged
SHENKMAN CAPITAL MANAGEMENT INC
0.98%1.1%#4$7.0M5.8M$9.2M8.7M-3.0M-33.92%Reduce
Weiss Asset Management LP
0.06%#16$6.0M5.0M$00+5.0MNew Buy
STATE OF WISCONSIN INVESTMENT BOARD
0.01%0.01%#28$4.8M4.0M$3.1M3.0M+1.0M+33.33%Add
MORGAN STANLEY
<0.01%#42$4.5M3.8M$00+3.8MNew Buy
MILLENNIUM MANAGEMENT LLC
<0.01%<0.01%#34$3.8M3.1M$3.5M3.4M-250,000-7.41%Reduce
Amundi
<0.01%<0.01%#36$3.7M3.1M$3.2M3.1M00.00%Unchanged
TORONTO DOMINION BANK
<0.01%<0.01%#30$3.7M3.1M$983,992953,000+2.1M+220.67%Add
BANK OF AMERICA CORP /DE/
<0.01%<0.01%#45$3.2M2.7M$517,300500,000+2.2M+436.00%Add
AGF MANAGEMENT LTD
0.01%0.01%#27$2.7M2.3M$1.3M1.3M+1.0M+80.00%Add
TENOR CAPITAL MANAGEMENT Co., L.P.
0.03%0.03%#21$2.4M2.0M$2.1M2.0M00.00%Unchanged
Invesco Ltd.
<0.01%<0.01%#46$2.4M2.0M$3.4M3.3M-1.3M-38.46%Reduce
Man Group plc
<0.01%<0.01%#31$2.1M1.8M$983,689950,000+855,000+90.00%Add
Acasta Partners UK LLP
0.95%0.16%#5$1.8M1.5M$414,628400,000+1.1M+275.00%Add
BNP PARIBAS FINANCIAL MARKETS
<0.01%0.01%#37$1.7M1.4M$14.5M14.0M-12.6M-90.09%Reduce
RWC Asset Management LLP
0.06%0.06%#17$1.6M1.3M$1.4M1.4M-72,000-5.22%Reduce
Bank of New York Mellon Corp
<0.01%<0.01%#43$1.3M1.1M$1.3M1.2M-100,000-8.23%Reduce
GROUPAMA ASSET MANAGMENT
0.02%0.01%#24$1.2M1.0M$991,4001.0M00.00%Unchanged
WELLS FARGO & COMPANY/MN
<0.01%<0.01%#47$1.1M885,000$890,908860,000+25,000+2.91%Add
Kohlberg Kravis Roberts & Co. L.P.
0.02%0.02%#23$957,955800,000$829,680800,00000.00%Unchanged
Central Pacific Bank - Trust Division
0.04%#19$408,242342,000$00+342,000New Buy
SEI INVESTMENTS CO
<0.01%<0.01%#44$238,739200,000$33,10732,000+168,000+525.00%Add
Russell Investments Group, Ltd.
<0.01%#48$219,353182,000$00+182,000New Buy
UBS Group AG
<0.01%<0.01%#50$181,441152,000$4.3M4.2M-4.0M-96.38%Reduce
OPPENHEIMER ASSET MANAGEMENT INC.
<0.01%#33$122,950103,000$00+103,000New Buy
Ares Systematic Credit Ltd
0.07%0.78%#15$119,744100,000$990,9351.0M-900,000-90.00%Reduce
Calamos Wealth Management LLC
<0.01%#32$104,85687,000$00+87,000New Buy
LOOMIS SAYLES & CO L P
<0.01%0.01%#49$78,59265,633$10.8M172,174-106,541-61.88%Reduce
STEPHENS INC /AR/
<0.01%#40$39,39233,000$00+33,000New Buy
SG Americas Securities, LLC
<0.01%<0.01%#51$29,15029,150$7156,900+22,250+322.46%Add

🧭 Institutional Sector Flow Heatmap

Net Outflow Net Inflow