Titelia

Fund shareholders of Arrowhead Pharmaceuticals Inc

ISIN US04280A1007 · United States · LEI 549300O3CSB8T7OZ3D66

Fund shareholders
416
Of which ETFs
94 322 other funds
Value held
3.3B $ 949.6K € · 120.1M SEK
Share of capital
36.5 % of 141.3M shares on Jul 30, 2026
FundSharesValueWeight in fundShare of capital
iShares Core S&P Mid-Cap ETF iShares Trust 4,636,339290.7M $0.27 %3.28 %as of Mar 31, 2026 ↗
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 4,226,608265M $0.01 %2.99 %as of Mar 31, 2026 ↗
iShares Russell 2000 ETF iShares Trust 3,304,840207.2M $0.29 %2.34 %as of Mar 31, 2026 ↗
VANGUARD SMALL-CAP INDEX FUND VANGUARD INDEX FUNDS 3,067,312192.3M $0.12 %2.17 %as of Mar 31, 2026 ↗
Fidelity Growth Company Fund Fidelity Mt. Vernon Street Trust 2,010,471127.2M $0.15 %1.42 %as of Feb 28, 2026 ↗
VANGUARD SMALL-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS 1,714,987107.5M $0.28 %1.21 %as of Mar 31, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 1,562,97198M $0.12 %1.11 %as of Mar 31, 2026 ↗
Invesco S&P MidCap Momentum ETF Invesco Exchange-Traded Fund Trust 1,522,173111.8M $1.64 %1.08 %as of Apr 30, 2026 ↗
State Street(R) SPDR(R) S&P(R) Biotech ETF SPDR SERIES TRUST 1,458,20791.4M $1.23 %1.03 %as of Mar 31, 2026 ↗
Fidelity Small Cap Index Fund Fidelity Salem Street Trust 1,337,85598.3M $0.30 %0.95 %as of Apr 30, 2026 ↗
iShares Russell 2000 Growth ETF iShares Trust 1,103,26069.2M $0.57 %0.78 %as of Mar 31, 2026 ↗
iShares Biotechnology ETF iShares Trust 975,17561.1M $0.75 %0.69 %as of Mar 31, 2026 ↗
iShares S&P Mid-Cap 400 Growth ETF iShares Trust 852,13953.4M $0.54 %0.60 %as of Mar 31, 2026 ↗
ALGER FOCUS EQUITY FUND ALGER INSTITUTIONAL FUNDS 829,15560.9M $1.00 %0.59 %as of Apr 30, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 723,65045.8M $0.11 %0.51 %as of Feb 28, 2026 ↗
State Street(R) SPDR(R) Portfolio S&P 400(TM) Mid Cap ETF SPDR SERIES TRUST 683,96642.9M $0.27 %0.48 %as of Mar 31, 2026 ↗
Schwab U.S. Small-Cap ETF SCHWAB STRATEGIC TRUST 671,07342.5M $0.20 %0.48 %as of Feb 28, 2026 ↗
VANGUARD RUSSELL 2000 INDEX FUND VANGUARD SCOTTSDALE FUNDS 657,44641.6M $0.27 %0.47 %as of Feb 28, 2026 ↗
Fidelity Growth Company K6 Fund Fidelity Mt. Vernon Street Trust 586,51337.1M $0.16 %0.42 %as of Feb 28, 2026 ↗
Hood River Small-Cap Growth Fund Manager Directed Portfolios 578,50036.3M $0.70 %0.41 %as of Mar 31, 2026 ↗
Fidelity Series Growth Company Fund Fidelity Mt. Vernon Street Trust 542,91834.4M $0.16 %0.38 %as of Feb 28, 2026 ↗
ALGER SPECTRA FUND ALGER FUNDS II 484,47535.6M $0.83 %0.34 %as of Apr 30, 2026 ↗
Small Cap Growth Fund American Century Mutual Funds, Inc. 465,34034.2M $0.68 %0.33 %as of Apr 30, 2026 ↗
Select Biotechnology Portfolio Fidelity Select Portfolios 409,37825.9M $0.48 %0.29 %as of Feb 28, 2026 ↗
T. Rowe Price Integrated U.S. Small-Cap Growth Equity Fund T. ROWE PRICE INTEGRATED EQUITY FUNDS, INC. 396,46124.9M $0.30 %0.28 %as of Mar 31, 2026 ↗
ALGER SMALL CAP FOCUS FUND ALGER FUNDS 374,74127.5M $3.49 %0.27 %as of Apr 30, 2026 ↗
VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND 373,55823.6M $0.12 %0.26 %as of Feb 28, 2026 ↗
Eventide Healthcare & Life Sciences Fund MUTUAL FUND SERIES TRUST 370,00023.2M $1.46 %0.26 %as of Mar 31, 2026 ↗
ALGER CAPITAL APPRECIATION INSTITUTIONAL FUND ALGER INSTITUTIONAL FUNDS 324,49023.8M $0.72 %0.23 %as of Apr 30, 2026 ↗
T. Rowe Price Health Sciences Fund, Inc. T. ROWE PRICE HEALTH SCIENCES FUND, INC. 301,27018.9M $0.17 %0.21 %as of Mar 31, 2026 ↗
Schwab Small-Cap Index Fund SCHWAB CAPITAL TRUST 296,68921.8M $0.30 %0.21 %as of Apr 30, 2026 ↗
VANGUARD EXPLORER FUND VANGUARD EXPLORER FUND 280,85820.6M $0.09 %0.20 %as of Apr 30, 2026 ↗
Bridge Builder Small/Mid Cap Growth Fund Bridge Builder Trust 272,50917.1M $0.19 %0.19 %as of Mar 31, 2026 ↗
ALGER CAPITAL APPRECIATION FUND ALGER FUNDS 267,52919.7M $0.74 %0.19 %as of Apr 30, 2026 ↗
Voya Small Cap Growth Fund Voya Equity Trust 267,31516.9M $0.91 %0.19 %as of Feb 28, 2026 ↗
Invesco Main Street Small Cap Fund AIM Growth Series (Invesco Growth Series) 266,91116.7M $0.76 %0.19 %as of Mar 31, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 257,67316.3M $0.01 %0.18 %as of Feb 28, 2026 ↗
VANGUARD STRATEGIC EQUITY FUND VANGUARD HORIZON FUNDS 228,46314.3M $0.14 %0.16 %as of Mar 31, 2026 ↗
Fidelity SAI Small-Mid Cap Momentum Index Fund Fidelity Salem Street Trust 225,62016.6M $0.39 %0.16 %as of Apr 30, 2026 ↗
LORD ABBETT DEVELOPING GROWTH FUND INC LORD ABBETT DEVELOPING GROWTH FUND, INC. 223,85016.4M $0.74 %0.16 %as of Apr 30, 2026 ↗
Master Small Cap Index Series Quantitative Master Series LLC 218,81913.7M $0.28 %0.15 %as of Mar 31, 2026 ↗
State Street(R) SPDR(R) S & P 400(TM) Mid Cap Growth ETF SPDR SERIES TRUST 213,17813.4M $0.54 %0.15 %as of Mar 31, 2026 ↗
VANGUARD S&P MID-CAP 400 INDEX FUND VANGUARD ADMIRAL FUNDS 210,44413.3M $0.25 %0.15 %as of Feb 28, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 204,62312.9M $0.01 %0.14 %as of Feb 28, 2026 ↗
U.S. SMALL CAP PORTFOLIO DFA INVESTMENT DIMENSIONS GROUP INC 197,65214.5M $0.08 %0.14 %as of Apr 30, 2026 ↗
Putnam Small Cap Growth Fund Putnam Funds Trust 197,01912.4M $0.46 %0.14 %as of Mar 31, 2026 ↗
ClearBridge Small Cap Fund Legg Mason Global Asset Management Trust 192,21014.1M $1.93 %0.14 %as of Apr 30, 2026 ↗
BlackRock Advantage Small Cap Core Fund BlackRock Funds 185,11511.7M $0.26 %0.13 %as of Feb 27, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 175,81211M $0.01 %0.12 %as of Mar 31, 2026 ↗
Driehaus Small Cap Growth Fund Driehaus Mutual Funds 162,18910.2M $0.89 %0.11 %as of Mar 31, 2026 ↗
Nuveen Small Cap Blend Index Fund TIAA-CREF Funds 161,72211.9M $0.30 %0.11 %as of Apr 30, 2026 ↗
SEB Läkemedelsfond SEB Funds AB 158,20594.5M SEK0.58 %0.11 %as of Mar 31, 2026 ↗
Dimensional U.S. Core Equity 2 ETF Dimensional ETF Trust 153,77211.3M $0.03 %0.11 %as of Apr 30, 2026 ↗
Fidelity Enhanced Small Cap ETF Fidelity Covington Trust 153,3589.6M $0.23 %0.11 %as of Mar 31, 2026 ↗
VANGUARD STRATEGIC SMALL-CAP EQUITY FUND VANGUARD HORIZON FUNDS 148,7199.3M $0.38 %0.11 %as of Mar 31, 2026 ↗
EQ/2000 Managed Volatility Portfolio EQ Advisors Trust 141,3948.9M $0.26 %0.10 %as of Mar 31, 2026 ↗
JNL Mid Cap Index Fund JNL Series Trust 141,2968.9M $0.27 %0.10 %as of Mar 31, 2026 ↗
Invesco V.I. Main Street Small Cap Fund AIM Variable Insurance Funds (Invesco Variable Insurance Funds) 139,5408.7M $0.75 %0.10 %as of Mar 31, 2026 ↗
Fidelity Small Cap Growth Fund Fidelity Securities Fund 132,5709.7M $0.12 %0.09 %as of Apr 30, 2026 ↗
JNL/Invesco Small Cap Growth Fund JNL Series Trust 132,2818.3M $0.53 %0.09 %as of Mar 31, 2026 ↗
Invesco Small Cap Growth Fund AIM Growth Series (Invesco Growth Series) 127,3838M $0.52 %0.09 %as of Mar 31, 2026 ↗
VANGUARD S&P MID-CAP 400 GROWTH INDEX FUND VANGUARD ADMIRAL FUNDS 126,1168M $0.49 %0.09 %as of Feb 28, 2026 ↗
VANGUARD RUSSELL 2000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS 121,5657.7M $0.53 %0.09 %as of Feb 28, 2026 ↗
iShares Core S&P U.S. Growth ETF iShares Trust 117,8207.4M $0.03 %0.08 %as of Mar 31, 2026 ↗
Principal U.S. Small-Cap ETF Principal Exchange-Traded Funds 117,3017.4M $0.42 %0.08 %as of Mar 31, 2026 ↗
JNL Multi-Manager Small Cap Growth Fund JNL Series Trust 115,3697.2M $0.36 %0.08 %as of Mar 31, 2026 ↗
EQ/Mid Cap Index Portfolio EQ Advisors Trust 114,7827.2M $0.27 %0.08 %as of Mar 31, 2026 ↗
Invesco Biotechnology & Genome ETF Invesco Exchange-Traded Fund Trust 110,3748.1M $3.28 %0.08 %as of Apr 30, 2026 ↗
Nuveen Equity Index Fund TIAA-CREF Funds 110,3398.1M $0.01 %0.08 %as of Apr 30, 2026 ↗
Mid Cap Index Fund VALIC Co I 106,6256.7M $0.26 %0.08 %as of Feb 28, 2026 ↗
Invesco S&P Midcap 400 Pure Growth ETF Invesco Exchange-Traded Fund Trust 105,8237.8M $2.32 %0.07 %as of Apr 30, 2026 ↗
VANGUARD TOTAL WORLD STOCK INDEX FUND VANGUARD INTERNATIONAL EQUITY INDEX FUNDS 105,0557.7M $0.01 %0.07 %as of Apr 30, 2026 ↗
Fidelity Small Cap Growth Index Fund Fidelity Salem Street Trust 102,8566.4M $0.57 %0.07 %as of Mar 31, 2026 ↗
Columbia Mid Cap Index Fund COLUMBIA FUNDS SERIES TRUST 101,9506.5M $0.25 %0.07 %as of Feb 28, 2026 ↗
Invesco RAFI US 1500 Small-Mid ETF Invesco Exchange-Traded Fund Trust 101,8617.5M $0.26 %0.07 %as of Apr 30, 2026 ↗
U.S. Small Cap Growth Portfolio DFA INVESTMENT DIMENSIONS GROUP INC 98,2947.2M $0.38 %0.07 %as of Apr 30, 2026 ↗
Janus Henderson Small/Mid Cap Growth Alpha ETF Janus Detroit Street Trust 95,2097M $0.71 %0.07 %as of Apr 30, 2026 ↗
College Retirement Equities Fund - Total Global Stock Account College Retirement Equities Fund 92,9345.8M $0.00 %0.07 %as of Mar 31, 2026 ↗
Dimensional U.S. Small Cap ETF Dimensional ETF Trust 91,5086.7M $0.05 %0.06 %as of Apr 30, 2026 ↗
JPMorgan Small & Mid Cap Enhanced Equity ETF J.P. Morgan Exchange-Traded Fund Trust 89,3935.6M $0.24 %0.06 %as of Mar 31, 2026 ↗
Neuberger Small Cap Growth Fund NEUBERGER BERMAN EQUITY FUNDS 89,3105.7M $1.16 %0.06 %as of Feb 28, 2026 ↗
LVIP SSGA Small-Cap Index Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 89,2325.6M $0.29 %0.06 %as of Mar 31, 2026 ↗
MOA SMALL CAP GROWTH FUND MoA Funds Corp 88,7735.6M $1.34 %0.06 %as of Mar 31, 2026 ↗
Mid Cap Index Fund Northern Funds 88,0055.5M $0.27 %0.06 %as of Mar 31, 2026 ↗
Fidelity SAI U.S. Momentum Index Fund Fidelity Salem Street Trust 87,9426.5M $0.08 %0.06 %as of Apr 30, 2026 ↗
Direxion Daily S&P Biotech Bull 3X Shares Direxion Shares ETF Trust 83,5586.1M $1.18 %0.06 %as of Apr 30, 2026 ↗
Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust 82,8245.2M $0.02 %0.06 %as of Feb 28, 2026 ↗
Schwab Total Stock Market Index Fund SCHWAB CAPITAL TRUST 82,7746.1M $0.01 %0.06 %as of Apr 30, 2026 ↗
Schwab U.S. Broad Market ETF SCHWAB STRATEGIC TRUST 80,7455.1M $0.01 %0.06 %as of Feb 28, 2026 ↗
ALGER MID CAP FOCUS FUND ALGER FUNDS 78,7615.8M $1.82 %0.06 %as of Apr 30, 2026 ↗
Old Westbury Small & Mid Cap Strategies Fund Old Westbury Funds Inc 77,6795.7M $0.06 %0.05 %as of Apr 30, 2026 ↗
Fidelity Momentum Factor ETF Fidelity Covington Trust 76,3775.6M $0.67 %0.05 %as of Apr 30, 2026 ↗
VANGUARD BALANCED INDEX FUND VANGUARD VALLEY FORGE FUNDS 74,8864.7M $0.01 %0.05 %as of Mar 31, 2026 ↗
EQ/Small Company Index Portfolio EQ Advisors Trust 73,0904.6M $0.29 %0.05 %as of Mar 31, 2026 ↗
Fidelity ZERO Total Market Index Fund Fidelity Concord Street Trust 72,7605.3M $0.01 %0.05 %as of Apr 30, 2026 ↗
SMALL COMPANY GROWTH PORTFOLIO VANGUARD VARIABLE INSURANCE FUNDS 72,0304.5M $0.33 %0.05 %as of Mar 31, 2026 ↗
Alger Capital Appreciation Portfolio ALGER PORTFOLIOS 71,8094.5M $0.68 %0.05 %as of Mar 31, 2026 ↗
Fidelity Small-Mid Multifactor ETF Fidelity Covington Trust 70,5325.2M $0.22 %0.05 %as of Apr 30, 2026 ↗
Fidelity Small Cap Growth K6 Fund Fidelity Securities Fund 66,0004.8M $0.11 %0.05 %as of Apr 30, 2026 ↗
LVIP Franklin Templeton Multi-Factor SMID Cap Equity Fund LINCOLN VARIABLE INSURANCE PRODUCTS TRUST 65,5154.1M $0.45 %0.05 %as of Mar 31, 2026 ↗

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The funds most exposed to it

The weight is the share of a fund's net assets. The holders table counts shares; this one measures what the company weighs inside each fund.

FundWeight in fund
Global X Genomics & Biotechnology ETF GLOBAL X FUNDS 5.69 %as of Feb 28, 2026 ↗
Amplify Weight Loss Drug & Treatment ETF Amplify ETF Trust 4.96 %as of Mar 31, 2026 ↗
iShares Neuroscience and Healthcare ETF iShares Trust 4.41 %as of Apr 30, 2026 ↗
ALGER HEALTH SCIENCES FUND ALGER FUNDS 4.04 %as of Apr 30, 2026 ↗
ALGER SMALL CAP FOCUS FUND ALGER FUNDS 3.49 %as of Apr 30, 2026 ↗
Invesco Biotechnology & Genome ETF Invesco Exchange-Traded Fund Trust 3.28 %as of Apr 30, 2026 ↗
Alger Mid Cap 40 ETF Alger ETF Trust 2.85 %as of Mar 31, 2026 ↗
ROBO Global Healthcare Technology and Innovation ETF EXCHANGE TRADED CONCEPTS TRUST 2.56 %as of Apr 30, 2026 ↗
Invesco S&P Midcap 400 Pure Growth ETF Invesco Exchange-Traded Fund Trust 2.32 %as of Apr 30, 2026 ↗
ClearBridge Small Cap Fund Legg Mason Global Asset Management Trust 1.93 %as of Apr 30, 2026 ↗

Quarter after quarter

Each SEC quarterly data set, newest first. The change is read against the quarter before it.

QuarterShareholdersChangeSharesChange
2026Q2412+10551,416,594+2.6 %
2026Q1307+6050,102,531+7.9 %
2025Q4247+2146,448,798+3.3 %
2025Q3226+1244,948,510+3.3 %
2025Q2214-2543,498,039+14.3 %
2025Q1239-3038,048,587-11.1 %
2024Q4269-1142,779,156+3.0 %
2024Q3280-1041,528,055-3.0 %
2024Q2290+942,824,156+10.5 %
2024Q1281-1538,771,024+0.5 %
2023Q429638,593,622

Institutional managers

423 managers declare this company to the SEC (Form 13F); the 25 largest follow.

ManagerSharesValue
BlackRock, Inc.18,161,5191.1B $as of Mar 31, 2026
Avoro Capital Advisors LLC10,699,999670.9M $as of Mar 31, 2026
FMR LLC7,266,652455.6M $as of Mar 31, 2026
STATE STREET CORP6,496,130407.3M $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC4,278,828274.5M $as of Mar 31, 2026
FRED ALGER MANAGEMENT, LLC3,342,493209.6M $as of Mar 31, 2026
Invesco Ltd.3,280,647205.7M $as of Mar 31, 2026
Vestal Point Capital, LP2,275,000142.6M $as of Mar 31, 2026
BAKER BROS. ADVISORS LP1,992,783124.9M $as of Mar 31, 2026
GOLDMAN SACHS GROUP INC1,739,923109.1M $as of Mar 31, 2026
NORTHERN TRUST CORP1,655,837103.8M $as of Mar 31, 2026
Siren, L.L.C.1,615,476101.3M $as of Mar 31, 2026
DEERFIELD MANAGEMENT COMPANY, L.P.1,573,29798.6M $as of Mar 31, 2026
JANUS HENDERSON GROUP PLC1,436,99090.1M $as of Mar 31, 2026
UBS Group AG1,336,27183.8M $as of Mar 31, 2026
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC1,330,99683.5M $as of Mar 31, 2026
Pictet Asset Management Holding SA1,273,26679.6M $as of Mar 31, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC1,192,08574.7M $as of Mar 31, 2026
Driehaus Capital Management LLC1,190,33574.6M $as of Mar 31, 2026
D. E. Shaw & Co., Inc.1,183,83874.2M $as of Mar 31, 2026
Fisher Asset Management, LLC1,113,56869.8M $as of Mar 31, 2026
BANK OF AMERICA CORP /DE/1,064,45566.7M $as of Mar 31, 2026
Hood River Capital Management LLC1,056,53466.2M $as of Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/1,043,73265.4K $as of Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC1,036,49565M $as of Mar 31, 2026

Declared shareholders of Arrowhead Pharmaceuticals Inc

4 beneficial ownership filings. These stakes do not add up: an asset manager filing aggregates its own funds, already counted above.

ShareholderDeclared stakeShares
BlackRock, Inc. 12.20 %17,104,084as of Mar 31, 2026 · SCHEDULE 13G
FMR LLC and 1 other5.20 %7,349,107as of Mar 31, 2026 · SCHEDULE 13G
Vanguard Portfolio Management 5.19 %7,269,957as of Mar 31, 2026 · SCHEDULE 13G
Vanguard Capital Management 5.05 %7,081,293as of Mar 31, 2026 · SCHEDULE 13G

Funds holding the debt of Arrowhead Pharmaceuticals Inc

44 funds declare 44 bond lines of this company; the 25 largest holdings follow. The amount is the one filed, never a share of the debt: no regulator publishes the amount outstanding in open access.

FundBond linesValue
Calamos Market Neutral Income Fund115.7M $as of Apr 30, 2026
iShares Convertible Bond ETF114.3M $as of Apr 30, 2026
NYLI MacKay Convertible Fund111M $as of Apr 30, 2026
State Street(R) SPDR(R) Bloomberg Convertible Securities ETF19.5M $as of Mar 31, 2026
Columbia Convertible Securities Fund15.2M $as of Feb 28, 2026
Fidelity Convertible Securities Fund14.4M $as of Feb 28, 2026
Invesco Convertible Securities Fund13.4M $as of Mar 31, 2026
Calamos Convertible Fund13.1M $as of Apr 30, 2026
Fidelity Strategic Dividend and Income Fund11.8M $as of Feb 28, 2026
NYLIM VP MacKay Convertible Portfolio11.4M $as of Mar 31, 2026
Putnam Convertible Securities Fund11.1M $as of Apr 30, 2026
Loomis Sayles Strategic Income Fund11M $as of Mar 31, 2026
JNL Multi-Manager Alternative Fund1878.9K $as of Mar 31, 2026
Simplify Opportunistic Income ETF1829.7K $as of Mar 31, 2026
Defensive Market Strategies Fund1625.4K $as of Mar 31, 2026
First Trust SSI Strategic Convertible Securities ETF1525.7K $as of Apr 30, 2026
Calamos Growth & Income Fund1475.3K $as of Apr 30, 2026
BNY Mellon Core Plus Fund1342.1K $as of Apr 30, 2026
Empower High Yield Bond Fund1337.3K $as of Mar 31, 2026
Franklin Alternative Strategies Fund1306.1K $as of Feb 27, 2026
Empower Core Strategies: Flexible Bond Fund1273.1K $as of Mar 31, 2026
Voya Global Income & Growth Fund1253.3K $as of Feb 28, 2026
American Beacon SSI Alternative Income Fund1239K $as of Mar 31, 2026
Empower Multi-Sector Bond Fund1213.1K $as of Mar 31, 2026
1290 Loomis Sayles Multi-Asset Income Fund1200.3K $as of Apr 30, 2026
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Titelia. "Fund shareholders of Arrowhead Pharmaceuticals Inc". https://titelia.com/en/stocks/arrowhead-pharmaceuticals-inc-US04280A1007