Titelia

Fund shareholders of ALNYLAM PHARMACEUTICALS INC

ISIN US02043Q1076 · United States · LEI 529900S3ZI14OWRJII50

Fund shareholders
737
Of which ETFs
212 525 other funds
Value held
≈ 21.6B $ 21.5B $ · 1.4B SEK · 14.6M €
Share of capital
56.4 % of 133.8M shares on Jul 24, 2026

737 funds hold this company. This table lists the 733 that declare it in a regulatory filing. The other 4 publish their holdings in their own reports. The “Fund reports” tab lists them, with their weight.

FundSharesValueWeight in fundShare of capital
Growth Fund of America Growth Fund of America 7,670,9942.3B $0.64 %5.73 %as of May 31, 2026 ↗
VANGUARD TOTAL STOCK MARKET INDEX FUND VANGUARD INDEX FUNDS 4,239,0871.3B $0.06 %3.17 %as of Jun 30, 2026 ↗
AMCAP Fund AMCAP Fund 4,101,6801.2B $1.27 %3.07 %as of May 31, 2026 ↗
VANGUARD MID-CAP INDEX FUND VANGUARD INDEX FUNDS 2,893,030870.9M $0.39 %2.16 %as of Jun 30, 2026 ↗
Invesco QQQ Trust, Series 1 Invesco QQQ Trust, Series 1 2,834,095853.1M $0.17 %2.12 %as of Jun 30, 2026 ↗
Fidelity OTC Portfolio Fidelity Securities Fund 2,140,824440M $1.02 %1.60 %as of Jul 31, 2026 ↗
VANGUARD HEALTH CARE FUND VANGUARD SPECIALIZED FUNDS 2,136,580439.1M $1.15 %1.60 %as of Jul 31, 2026 ↗
T. Rowe Price Capital Appreciation Fund T. ROWE PRICE CAPITAL APPRECIATION FUND, INC. 2,034,761612.5M $0.87 %1.52 %as of Jun 30, 2026 ↗
VANGUARD GROWTH INDEX FUND VANGUARD INDEX FUNDS 1,624,001488.9M $0.13 %1.21 %as of Jun 30, 2026 ↗
Investment Co of America Investment Co of America 1,612,942485.5M $0.26 %1.21 %as of Jun 30, 2026 ↗
VANGUARD EXTENDED MARKET INDEX FUND VANGUARD INDEX FUNDS 1,530,865460.8M $0.47 %1.14 %as of Jun 30, 2026 ↗
Fidelity Growth Company Fund Fidelity Mt. Vernon Street Trust 1,338,874404.3M $0.41 %1.00 %as of May 31, 2026 ↗
Dodge & Cox Stock Fund Dodge & Cox Funds 1,233,200371.2M $0.31 %0.92 %as of Jun 30, 2026 ↗
Growth Fund AMERICAN FUNDS INSURANCE SERIES 1,197,876360.6M $0.63 %0.90 %as of Jun 30, 2026 ↗
T. Rowe Price Mid-Cap Growth Fund, Inc. T. ROWE PRICE MID-CAP GROWTH FUND, INC. 1,165,773350.9M $1.52 %0.87 %as of Jun 30, 2026 ↗
VANGUARD MID-CAP GROWTH INDEX FUND VANGUARD INDEX FUNDS 1,022,888307.9M $0.88 %0.76 %as of Jun 30, 2026 ↗
New Perspective Fund New Perspective Fund 1,020,320307.1M $0.18 %0.76 %as of Jun 30, 2026 ↗
Strategic Advisers Fidelity U.S. Total Stock Fund Fidelity Rutland Square Trust II 955,780288.6M $0.12 %0.71 %as of May 31, 2026 ↗
iShares Biotechnology ETF iShares Trust 942,174283.6M $3.12 %0.70 %as of Jun 30, 2026 ↗
American Balanced Fund American Balanced Fund 800,000240.8M $0.08 %0.60 %as of Jun 30, 2026 ↗
iShares Russell Mid-Cap Growth ETF iShares Trust 786,679236.8M $1.10 %0.59 %as of Jun 30, 2026 ↗
New Economy Fund New Economy Fund 723,459218.5M $0.42 %0.54 %as of May 31, 2026 ↗
Ultra Fund American Century Mutual Funds, Inc. 688,000141.4M $0.55 %0.51 %as of Jul 31, 2026 ↗
Fidelity Extended Market Index Fund Fidelity Concord Street Trust 684,324206.7M $0.48 %0.51 %as of May 31, 2026 ↗
Fidelity Advisor Growth Opportunities Fund Fidelity Advisor Series I 635,135191.8M $0.54 %0.47 %as of May 31, 2026 ↗
Capital Group Growth ETF Capital Group Growth ETF 613,330185.2M $0.76 %0.46 %as of May 31, 2026 ↗
JPMorgan Mid Cap Growth Fund JPMorgan Trust II 605,988182.4M $1.38 %0.45 %as of Jun 30, 2026 ↗
American Funds Fundamental Investors American Funds Fundamental Investors 600,000180.6M $0.10 %0.45 %as of Jun 30, 2026 ↗
Invesco NASDAQ 100 ETF Invesco Exchange-Traded Fund Trust II 563,667170.2M $0.18 %0.42 %as of May 31, 2026 ↗
VANGUARD U.S. GROWTH FUND VANGUARD WORLD FUND 554,294167.4M $0.35 %0.41 %as of May 31, 2026 ↗
iShares Russell Mid-Cap ETF iShares Trust 548,234165M $0.29 %0.41 %as of Jun 30, 2026 ↗
iShares MSCI USA Min Vol Factor ETF iShares Trust 519,903106.9M $0.45 %0.39 %as of Jul 31, 2026 ↗
Select Biotechnology Portfolio Fidelity Select Portfolios 511,683154.5M $2.93 %0.38 %as of May 31, 2026 ↗
iShares Russell 1000 Growth ETF iShares Trust 509,032153.2M $0.12 %0.38 %as of Jun 30, 2026 ↗
Fidelity Mid Cap Index Fund Fidelity Salem Street Trust 505,045103.8M $0.20 %0.38 %as of Jul 31, 2026 ↗
JNL/T. Rowe Price Capital Appreciation Fund JNL Series Trust 478,850144.1M $0.94 %0.36 %as of Jun 30, 2026 ↗
Asset Allocation Fund AMERICAN FUNDS INSURANCE SERIES 460,972138.8M $0.49 %0.34 %as of Jun 30, 2026 ↗
Select Health Care Portfolio Fidelity Select Portfolios 460,000138.9M $2.40 %0.34 %as of May 31, 2026 ↗
Heritage Fund American Century Mutual Funds, Inc. 450,95492.7M $1.74 %0.34 %as of Jul 31, 2026 ↗
Fidelity Blue Chip Growth Fund Fidelity Securities Fund 442,66591M $0.09 %0.33 %as of Jul 31, 2026 ↗
JPMorgan Growth Advantage Fund J.P. Morgan Mutual Fund Investment Trust 409,574123.3M $0.55 %0.31 %as of Jun 30, 2026 ↗
VANGUARD HEALTH CARE INDEX FUND VANGUARD WORLD FUND 396,853119.8M $0.63 %0.30 %as of May 31, 2026 ↗
Fidelity Advisor Biotechnology Fund Fidelity Advisor Series VII 387,18679.6M $3.62 %0.29 %as of Jul 31, 2026 ↗
Fidelity Growth Company K6 Fund Fidelity Mt. Vernon Street Trust 367,813111.1M $0.40 %0.27 %as of May 31, 2026 ↗
Fidelity Advisor New Insights Fund Fidelity Contrafund 350,780105.6M $0.37 %0.26 %as of Jun 30, 2026 ↗
State Street(R) SPDR(R) S&P(R) Biotech ETF SPDR SERIES TRUST 341,887102.9M $0.96 %0.26 %as of Jun 30, 2026 ↗
Growth-Income Fund AMERICAN FUNDS INSURANCE SERIES 341,194102.7M $0.22 %0.25 %as of Jun 30, 2026 ↗
Fidelity Contrafund Fidelity Contrafund 315,78095.1M $0.05 %0.24 %as of Jun 30, 2026 ↗
Federated Hermes MDT Mid Cap Growth Fund Federated Hermes Equity Funds 313,70664.5M $0.98 %0.23 %as of Jul 31, 2026 ↗
Fidelity Series Growth Company Fund Fidelity Mt. Vernon Street Trust 303,63191.7M $0.37 %0.23 %as of May 31, 2026 ↗
MFS Mid Cap Growth Fund MFS Series Trust IV 285,91586.3M $0.63 %0.21 %as of May 31, 2026 ↗
Schwab U.S. Large-Cap Growth ETF SCHWAB STRATEGIC TRUST 282,38585.3M $0.14 %0.21 %as of May 31, 2026 ↗
JPMorgan Nasdaq Equity Premium Income ETF J.P. Morgan Exchange-Traded Fund Trust 279,87484.3M $0.21 %0.21 %as of Jun 30, 2026 ↗
Fidelity Advisor Health Care Fund Fidelity Advisor Series VII 270,00055.5M $1.78 %0.20 %as of Jul 31, 2026 ↗
American Funds Global Balanced Fund American Funds Global Balanced Fund 269,51355.4M $0.17 %0.20 %as of Jul 31, 2026 ↗
T. Rowe Price Health Sciences Fund, Inc. T. ROWE PRICE HEALTH SCIENCES FUND, INC. 266,37480.2M $0.67 %0.20 %as of Jun 30, 2026 ↗
VIP Contrafund Portfolio Variable Insurance Products Fund II 257,98677.7M $0.26 %0.19 %as of Jun 30, 2026 ↗
Fundamental Large Cap Core Fund John Hancock Investment Trust 254,21852.2M $0.87 %0.19 %as of Jul 31, 2026 ↗
ClearBridge Growth Fund Legg Mason Partners Investment Trust 252,20076.2M $1.82 %0.19 %as of May 29, 2026 ↗
Fidelity Total Market Index Fund Fidelity Concord Street Trust 250,64775.7M $0.05 %0.19 %as of May 31, 2026 ↗
T. Rowe Price Capital Appreciation Equity ETF T. Rowe Price Exchange-Traded Funds, Inc. 248,39674.8M $1.01 %0.19 %as of Jun 30, 2026 ↗
Carillon Eagle Mid Cap Growth Fund Carillon Series Trust 240,98072.5M $1.39 %0.18 %as of Jun 30, 2026 ↗
First Trust NYSE Arca Biotechnology Index Fund First Trust Exchange-Traded Fund 235,60270.9M $2.52 %0.18 %as of Jun 30, 2026 ↗
JPMorgan Large Cap Growth Fund JPMorgan Trust II 211,21663.6M $0.05 %0.16 %as of Jun 30, 2026 ↗
VANGUARD RUSSELL 1000 GROWTH INDEX FUND VANGUARD SCOTTSDALE FUNDS 209,34563.2M $0.12 %0.16 %as of May 31, 2026 ↗
VY(R) T. ROWE PRICE CAPITAL APPRECIATION PORTFOLIO Voya Investors Trust 208,09762.6M $0.89 %0.16 %as of Jun 30, 2026 ↗
Fidelity Series Opportunistic Insights Fund Fidelity Contrafund 205,25961.8M $0.40 %0.15 %as of Jun 30, 2026 ↗
Fidelity Series Total Market Index Fund Fidelity Concord Street Trust 202,78061.2M $0.05 %0.15 %as of May 31, 2026 ↗
AP7 Aktiefond Sjunde AP-fonden 200,888633.2M SEK0.05 %0.15 %as of Mar 31, 2026 ↗
Fidelity OTC K6 Portfolio Fidelity Securities Fund 189,51238.9M $1.06 %0.14 %as of Jul 31, 2026 ↗
Fidelity Advisor Equity Growth Fund Fidelity Advisor Series I 187,89956.7M $0.42 %0.14 %as of May 31, 2026 ↗
T. Rowe Price Diversified Mid-Cap Growth Fund, Inc. T. ROWE PRICE DIVERSIFIED MID-CAP GROWTH FUND, INC. 183,16055.1M $1.12 %0.14 %as of Jun 30, 2026 ↗
ClearBridge Value Fund Legg Mason Global Asset Management Trust 180,00037M $0.87 %0.13 %as of Jul 31, 2026 ↗
Fidelity Large Cap Growth Index Fund Fidelity Salem Street Trust 175,49836.1M $0.09 %0.13 %as of Jul 31, 2026 ↗
ClearBridge Large Cap Growth Fund Legg Mason Partners Investment Trust 173,84052.5M $0.50 %0.13 %as of May 29, 2026 ↗
VIP Growth Portfolio Variable Insurance Products Fund 173,12452.1M $0.42 %0.13 %as of Jun 30, 2026 ↗
iShares Core S&P Total U.S. Stock Market ETF iShares Trust 172,04851.8M $0.06 %0.13 %as of Jun 30, 2026 ↗
BlackRock Mid-Cap Growth Equity Portfolio BlackRock Funds 167,92850.7M $0.90 %0.13 %as of May 29, 2026 ↗
JNL/JPMorgan MidCap Growth Fund JNL Series Trust 165,55649.8M $1.40 %0.12 %as of Jun 30, 2026 ↗
JNL/Loomis Sayles Global Growth Fund JNL Series Trust 162,31448.9M $2.44 %0.12 %as of Jun 30, 2026 ↗
Dodge & Cox Global Stock Fund Dodge & Cox Funds 161,84148.7M $0.37 %0.12 %as of Jun 30, 2026 ↗
JNL/T. Rowe Price Mid-Cap Growth Fund JNL Series Trust 160,31348.3M $1.10 %0.12 %as of Jun 30, 2026 ↗
Fidelity Series Large Cap Stock Fund Fidelity Hastings Street Trust 158,85047.8M $0.17 %0.12 %as of Jun 30, 2026 ↗
Franklin Small-Mid Cap Growth Fund Franklin Strategic Series 158,32032.5M $0.94 %0.12 %as of Jul 31, 2026 ↗
VANGUARD LARGE-CAP INDEX FUND VANGUARD INDEX FUNDS 155,92746.9M $0.06 %0.12 %as of Jun 30, 2026 ↗
Nomura Mid Cap Growth Fund IVY FUNDS 148,05844.6M $1.49 %0.11 %as of Jun 30, 2026 ↗
Penn Series Flexibly Managed Fund Penn Series Funds Inc 143,95743.3M $0.89 %0.11 %as of Jun 30, 2026 ↗
Fidelity Mid Cap Growth Index Fund Fidelity Salem Street Trust 142,64242.9M $1.09 %0.11 %as of Jun 30, 2026 ↗
Schwab U.S. Large-Cap ETF SCHWAB STRATEGIC TRUST 140,50742.4M $0.06 %0.11 %as of May 31, 2026 ↗
SMALLCAP World Fund Inc SMALLCAP World Fund Inc 137,70041.5M $0.04 %0.10 %as of Jun 30, 2026 ↗
Fidelity Growth Strategies Fund Fidelity Mt. Vernon Street Trust 135,28040.9M $0.94 %0.10 %as of May 31, 2026 ↗
T. Rowe Price Institutional Mid-Cap Equity Growth Fund T. Rowe Price Equity Funds, Inc. 132,27039.8M $1.54 %0.10 %as of Jun 30, 2026 ↗
Fundamental All Cap Core Trust John Hancock Variable Insurance Trust 128,32238.6M $1.59 %0.10 %as of Jun 30, 2026 ↗
Fidelity Enhanced Mid Cap Core ETF Fidelity Covington Trust 127,90838.5M $0.52 %0.10 %as of Jun 30, 2026 ↗
Focused Dynamic Growth Fund American Century Growth Funds, Inc. 125,27225.7M $1.29 %0.09 %as of Jul 31, 2026 ↗
Capital Group Core Balanced ETF Capital Group Core Balanced ETF 119,51736M $0.51 %0.09 %as of Jun 30, 2026 ↗
First Trust Nasdaq-100 Select Equal Weight ETF First Trust Exchange-Traded Fund 117,80635.5M $1.96 %0.09 %as of Jun 30, 2026 ↗
VIP Growth Opportunities Portfolio Variable Insurance Products Fund III 116,25135M $0.66 %0.09 %as of Jun 30, 2026 ↗
T. Rowe Price New Horizons Fund, Inc. T. ROWE PRICE NEW HORIZONS FUND, INC. 115,17334.7M $0.24 %0.09 %as of Jun 30, 2026 ↗
Touchstone Strategic Trust-Touchstone Mid Cap Growth Fund Touchstone Strategic Trust 113,08834M $1.50 %0.08 %as of Jun 30, 2026 ↗

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Funds that publish their own holdings

FundWeight in fund
Pictet - Biotech Pictet Asset Management (Europe) S.A. 3.16 %as of Sep 30, 2025 ↗
Fidelity Funds - Global Healthcare Fund FIL Investment Management (Luxembourg) S.A. 1.61 %as of Apr 30, 2025 ↗
Pictet - Quest AI-Driven Global Equities Pictet Asset Management (Europe) S.A. 0.36 %as of Sep 30, 2025 ↗
Amundi Dynamique Climat Amundi Asset Management 0.03 %as of Sep 30, 2025 ↗

The funds most exposed to it

The weight is the share of a fund's net assets. The holders table ranks funds by number of shares. This one ranks them by the weight of the company in each fund.

FundWeight in fund
A&P LIFESCIENCE FUND, FI WELZIA MANAGEMENT, SGIIC, S.A. 3.99 %as of Dec 31, 2025 ↗
Corgi Genomics & Precision Medicine ETF Corgi ETF Trust I 3.88 %as of Jun 30, 2026 ↗
VanEck Biotech ETF VanEck ETF Trust 3.83 %as of Jun 30, 2026 ↗
Fidelity Advisor Biotechnology Fund Fidelity Advisor Series VII 3.62 %as of Jul 31, 2026 ↗
Horizon Kinetics Medical ETF Listed Funds Trust 3.42 %as of Jun 30, 2026 ↗
American Century Mid Cap Growth Impact ETF American Century ETF Trust 3.19 %as of May 31, 2026 ↗
Invesco Nasdaq Biotechnology ETF Invesco Exchange-Traded Fund Trust II 3.19 %as of May 31, 2026 ↗
Invesco Biotechnology & Genome ETF Invesco Exchange-Traded Fund Trust 3.17 %as of Jul 31, 2026 ↗
Pictet - Biotech Pictet Asset Management (Europe) S.A. 3.16 %as of Sep 30, 2025 ↗
iShares Biotechnology ETF iShares Trust 3.12 %as of Jun 30, 2026 ↗

Quarter after quarter

Each row is one quarter of SEC filings, newest first. The change compares each quarter with the one before.

QuarterShareholdersChangeSharesChange
2026Q3673-2375,027,811-0.5 %
2026Q2696+1075,428,168+1.0 %
2026Q1686+3474,668,226+1.3 %
2025Q4652+3473,684,788-2.6 %
2025Q3618-675,686,877+2.2 %
2025Q2624+4674,063,375-0.1 %
2025Q1578-874,152,711-1.2 %
2024Q4586+5175,034,343+9.1 %
2024Q3535+1968,756,140+5.3 %
2024Q2516-565,297,179+1.9 %
2024Q1521-764,072,072-8.1 %
2023Q452869,739,098

Institutional managers

775 managers declare this company to the SEC (Form 13F). The table shows the 25 largest.

ManagerSharesValue
FMR LLC14,579,1664.8B $as of Mar 31, 2026
Capital World Investors10,802,3483.6B $as of Mar 31, 2026
BlackRock, Inc.10,444,9083.5B $as of Mar 31, 2026
Capital Research Global Investors9,471,1813.1B $as of Mar 31, 2026
JPMORGAN CHASE & CO6,323,7522B $as of Mar 31, 2026
T. Rowe Price Investment Management, Inc.5,193,3241.7M $as of Mar 31, 2026
STATE STREET CORP3,322,6981.1B $as of Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC2,660,385884.6M $as of Mar 31, 2026
BAILLIE GIFFORD & CO2,493,866825.1M $as of Mar 31, 2026
TWO SIGMA INVESTMENTS, LP1,992,577659.3M $as of Mar 31, 2026
WELLINGTON MANAGEMENT GROUP LLP1,935,925640.5M $as of Mar 31, 2026
Dodge & Cox1,929,253638.3M $as of Mar 31, 2026
AMERICAN CENTURY COMPANIES INC1,802,363596.3M $as of Mar 31, 2026
PRICE T ROWE ASSOCIATES INC /MD/1,432,748474.1K $as of Mar 31, 2026
Clearbridge Investments, LLC1,356,036448.7M $as of Mar 31, 2026
Orbis Allan Gray Ltd1,334,825441.7M $as of Mar 31, 2026
Invesco Ltd.1,291,726427.4M $as of Mar 31, 2026
MARSHALL WACE, LLP1,099,318363.7M $as of Mar 31, 2026
D. E. Shaw & Co., Inc.1,059,062350.4M $as of Mar 31, 2026
MORGAN STANLEY1,002,681331.8M $as of Mar 31, 2026
BANK OF AMERICA CORP /DE/966,912319.9M $as of Mar 31, 2026
Legal & General Group Plc934,881309.3M $as of Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC913,104297.9M $as of Mar 31, 2026
NORTHERN TRUST CORP858,120283.9M $as of Mar 31, 2026
Qube Research & Technologies Ltd838,187277.3M $as of Mar 31, 2026

Funds holding the debt of ALNYLAM PHARMACEUTICALS INC

39 funds declare 48 bond lines of this company. The table shows the 25 largest holdings. The amount is the one the fund files. It is not a share of the debt, because no regulator publishes the amount outstanding in open access.

FundBond linesValue
iShares Convertible Bond ETF220.6M $as of Jul 31, 2026
State Street(R) SPDR(R) Bloomberg Convertible Securities ETF215.9M $as of Jun 30, 2026
Franklin Convertible Securities Fund114.2M $as of Jul 31, 2026
Calamos Market Neutral Income Fund111.3M $as of Jul 31, 2026
Fidelity SAI Convertible Arbitrage Fund18.8M $as of Jul 31, 2026
Fidelity Convertible Securities Fund27.9M $as of May 31, 2026
NYLIM VP MacKay Convertible Portfolio16.9M $as of Jun 30, 2026
Putnam Convertible Securities Fund26.3M $as of Jul 31, 2026
JPMorgan Strategic Income Opportunities Fund15.9M $as of May 31, 2026
NYLIM MacKay Convertible Fund15.7M $as of Jul 31, 2026
Miller Convertible Bond Fund15.5M $as of Jul 31, 2026
Miller Intermediate Bond Fund14.1M $as of Jul 31, 2026
Fidelity Strategic Dividend and Income Fund22.9M $as of May 31, 2026
Empower High Yield Bond Fund22.6M $as of Jun 30, 2026
WESTWOOD ALTERNATIVE INCOME FUND12.2M $as of Jul 31, 2026
Invesco Convertible Securities Fund11.8M $as of Jun 30, 2026
Asset Allocation Fund11.4M $as of Jun 30, 2026
Calamos Global Convertible Fund11.4M $as of Jul 31, 2026
Calvert Bond Fund11.2M $as of Jun 30, 2026
Eaton Vance Total Return Bond Fund1832.6K $as of Jun 30, 2026
THE HARTFORD INFLATION PLUS FUND1518.7K $as of Jul 31, 2026
Calvert Income Fund1462.5K $as of Jun 30, 2026
Multi-Asset Strategy Fund1455.6K $as of Jul 31, 2026
Putnam Diversified Income Trust1374.7K $as of Jun 30, 2026
First Trust SSI Strategic Convertible Securities ETF1314.9K $as of Jul 31, 2026
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Titelia. "Fund shareholders of ALNYLAM PHARMACEUTICALS INC". https://titelia.com/en/stocks/alnylam-pharmaceuticals-inc-US02043Q1076