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Alnylam Pharmaceuticals, Inc.

ALNY
Exchange
Nasdaq
Industry
Pharmaceutical Preparations
SEC CIK
0001178670

No open-market purchases or sales by Alnylam Pharmaceuticals, Inc. insiders were filed in the last 90 days; 794 institutions reported holding it in 13F filings for Q2 2026, worth $40.1B in total; no superinvestor holds it.

13F holders, Q3 2024

Institutional positions in Alnylam Pharmaceuticals, Inc. as of Sep 30, 2024. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works

Institutional holders
569
+49 vs. Q2 2024
Shares held
123.8M
+13.6M (+12.3%) vs. Q2 2024
Total value
$34.1B
+$7.26B (+27.1%) vs. Q2 2024
New holders
107
222 more added
Sold out
58
170 more reduced

5 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: new holders, sold out and not filed yet

Holders and value by quarter

Institutions reporting ALNY on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.

Institutional holdersQ3 2024: 569 institutions
Q1 2021: 391 institutionsQ2 2021: 401 institutionsQ3 2021: 407 institutionsQ4 2021: 435 institutionsQ1 2022: 443 institutionsQ2 2022: 424 institutionsQ3 2022: 497 institutionsQ4 2022: 489 institutionsQ1 2023: 478 institutionsQ2 2023: 477 institutionsQ3 2023: 454 institutionsQ4 2023: 501 institutionsQ1 2024: 499 institutionsQ2 2024: 525 institutionsQ3 2024: 569 institutionsQ4 2024: 594 institutionsQ1 2025: 625 institutionsQ2 2025: 653 institutionsQ3 2025: 823 institutionsQ4 2025: 852 institutionsQ1 2026: 793 institutionsQ2 2026: 794 institutions
Value heldQ3 2024: $34.1B
Q1 2021: $15.4BQ2 2021: $19.0BQ3 2021: $21.1BQ4 2021: $19.0BQ1 2022: $18.6BQ2 2022: $16.6BQ3 2022: $26.7BQ4 2022: $28.4BQ1 2023: $24.0BQ2 2023: $22.5BQ3 2023: $20.9BQ4 2023: $22.4BQ1 2024: $17.2BQ2 2024: $29.1BQ3 2024: $34.1BQ4 2024: $30.1BQ1 2025: $34.8BQ2 2025: $43.1BQ3 2025: $59.2BQ4 2025: $52.7BQ1 2026: $43.4BQ2 2026: $40.1B
Institutions holding ALNY and their total value by quarter
QuarterHoldersValue
Q2 2026794$40.1B
Q1 2026793$43.4B
Q4 2025852$52.7B
Q3 2025823$59.2B
Q2 2025653$43.1B
Q1 2025625$34.8B
Q4 2024594$30.1B
Q3 2024569$34.1B
Q2 2024525$29.1B
Q1 2024499$17.2B
Q4 2023501$22.4B
Q3 2023454$20.9B
Q2 2023477$22.5B
Q1 2023478$24.0B
Q4 2022489$28.4B
Q3 2022497$26.7B
Q2 2022424$16.6B
Q1 2022443$18.6B
Q4 2021435$19.0B
Q3 2021407$21.1B
Q2 2021401$19.0B
Q1 2021391$15.4B

Institutions, Q3 2024

Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q2 2024.

Institutions holding ALNY in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Inceptionr LLC1,224$336.6K0.08%−4,173−77.3%Reduced
Grandfield & Dodd, LLC1,224$336.6K0.02%+1,224New
Towarzystwo Funduszy Inwestycyjnych Pzu SA1,200$330.0K0.12%+350+41.2%Added
Coldstream Capital Management Inc1,211$329.5K0.01%+368+43.7%Added
Envestnet Portfolio Solutions, Inc.1,182$325.1K0.00%+43+3.8%Added
Eqis Capital Management, Inc.1,159$318.7K0.03%−126−9.8%Reduced
Peregrine Capital Management LLC1,147$315.5K0.01%00.0%Unchanged
Summit Trail Advisors, LLC1,134$311.9K0.01%+205+22.1%Added
American Trust1,123$308.9K0.03%+1,123New
Clearstead Advisors, LLC1,110$305.3K0.00%00.0%Unchanged
Greenland Capital Management LP1,104$303.6K0.05%+1,104New
Vident Advisory, LLC1,095$301.1K0.01%−654−37.4%Reduced
Blueshift Asset Management, LLC1,067$293.5K0.07%+1,067New
Fulton Bank, N.A.1,042$286.6K0.01%+24+2.4%Added
Breakwater Capital Group1,030$283.3K0.06%+5+0.5%Added
Axiom Advisory, LLC1,088$283.3K0.00%+1,088New
Central Pacific Bank - Trust Division1,025$281.9K0.04%−25−2.4%Reduced
Resources Investment Advisors, LLC.1,021$280.8K0.00%+1,021New
Westmount Partners, LLC1,000$275.0K0.08%−5−0.5%Reduced
Livforsakringsbolaget Skandia, Omsesidigt1,000$275.0K0.01%+800+400.0%Added
Dai-Ichi Life Insurance Company, Ltd955$262.7K0.01%−122−11.3%Reduced
Sym Financial Corp947$260.5K0.03%+55+6.2%Added
Meeder Advisory Services, Inc.933$256.6K0.02%+933New
HCR Wealth Advisors924$254.1K0.03%00.0%Unchanged
Fukoku Mutual Life Insurance Co914$251.4K0.02%00.0%Unchanged
Crossmark Global Holdings, Inc.914$251.0K0.00%−4−0.4%Reduced
Meridian Financial, LLC900$247.5K0.17%00.0%Unchanged
Steward Partners Investment Advisory, LLC900$247.5K0.00%+10+1.1%Added
Nwam LLC856$235.4K0.01%+4+0.5%Added
Ariadne Wealth Management, LP855$232.7K0.13%+855New
Park Avenue Securities LLC830$228.0K0.00%+830New
Chapin Davis, Inc.825$226.9K0.07%00.0%Unchanged
QRG Capital Management, Inc.805$221.4K0.00%+805New
Quantitative Investment Management, LLC802$220.0K0.02%−8,534−91.4%Reduced
Essex LLC788$216.7K0.04%+788New
Allianz SE760$209.0K0.01%+760New
Howard Capital Management Inc.756$207.9K0.00%+756New
Sara-Bay Financial750$206.3K0.09%+750New
Proficio Capital Partners LLC744$204.6K0.02%−838−53.0%Reduced
JT Stratford LLC737$202.7K0.03%+737New
EP Wealth Advisors, LLC732$201.2K0.00%+732New
TrinityPoint Wealth, LLC728$200.2K0.03%+728New
Plante Moran Financial Advisors, LLC635$174.6K0.01%−465−42.3%Reduced
National Bank of Canada613$168.6K0.00%−13−2.1%Reduced
Zions Bancorporation, N.A.592$162.8K0.01%+572+2,860.0%Added
PEAK6 Investments LLC591$162.5K0.01%−2,087−77.9%Reduced
Wolverine Asset Management LLC590$162.3K0.00%00.0%Unchanged
Lindbrook Capital, LLC570$156.8K0.01%+57+11.1%Added
Allworth Financial LP559$153.7K0.00%−6−1.1%Reduced
GAMMA Investing LLC554$152.4K0.02%+138+33.2%Added
Tower Research Capital LLC (TRC)541$148.8K0.00%−432−44.4%Reduced
Parallel Advisors, LLC539$148.2K0.00%+140+35.1%Added
Northwestern Mutual Wealth Management Co523$143.8K0.00%−73−12.2%Reduced
SRS Capital Advisors, Inc.485$133.4K0.01%+4+0.8%Added
Covestor Ltd457$126.0K0.08%−319−41.1%Reduced
Prestige Wealth Management Group LLC451$124.0K0.03%+179+65.8%Added
Smartleaf Asset Management LLC441$121.2K0.01%+326+283.5%Added
Capital Performance Advisors LLP440$121.0K0.04%+440New
Allspring Global Investments Holdings, LLC420$115.5K0.00%+161+62.2%Added
Skopos Labs, Inc.413$113.6K0.04%+413New
Ronald Blue Trust, Inc.462$112.3K0.00%+375+431.0%Added
Alta Advisers Ltd400$110.0K0.05%00.0%Unchanged
Spire Wealth Management380$104.5K0.00%+3+0.8%Added
V-Square Quantitative Management LLC356$97.9K0.01%+22+6.6%Added
EverSource Wealth Advisors, LLC323$88.8K0.01%+25+8.4%Added
Itau Unibanco Holding S.A.308$84.7K0.00%−19−5.8%Reduced
Quadrant Capital Group LLC251$69.0K0.00%+21+9.1%Added
Farther Finance Advisors, LLC211$58.1K0.00%+103+95.4%Added
Quantbot Technologies LP204$56.1K0.00%+193+1,754.5%Added
Anchor Investment Management, LLC200$55.0K0.01%00.0%Unchanged
Concord Wealth Partners200$55.0K0.01%00.0%Unchanged
CKW Financial Group200$55.0K0.01%00.0%Unchanged
IFP Advisors, Inc194$53.6K0.00%+145+295.9%Added
Friedenthal Financial184$50.6K0.03%+184New
Capital Advisors, Ltd. LLC162$45.0K0.01%00.0%Unchanged
Harvest Fund Management Co., Ltd162$45.0K0.00%+162New
Carolinas Wealth Consulting LLC159$43.7K0.01%+159New
True Wealth Design, LLC154$42.4K0.02%+153+15,300.0%Added
Washington Trust Advisors, Inc.152$41.7K0.00%+152New
International Assets Investment Management, LLC11,001$40.0K0.00%+11,001New
Coppell Advisory Solutions LLC139$38.2K0.01%+139New
Harbour Investments, Inc.131$36.0K0.00%+5+4.0%Added
Brown, Lisle/Cummings, Inc.125$34.4K0.01%00.0%Unchanged
Global Trust Asset Management, LLC122$33.6K0.01%00.0%Unchanged
Principal Securities, Inc.121$33.3K0.00%+6+5.2%Added
Versant Capital Management, Inc107$29.4K0.01%+45+72.6%Added
Sandy Spring Bank106$29.2K0.00%00.0%Unchanged
Hollencrest Capital Management105$28.9K0.00%+105New
Global Retirement Partners, LLC101$27.8K0.00%+48+90.6%Added
Hartford Financial Management Inc.100$27.5K0.01%00.0%Unchanged
Leonteq Securities AG95$26.1K0.00%+95New
First Horizon Advisors, Inc.95$26.1K0.00%+8+9.2%Added
Huntington National Bank94$25.9K0.00%+45+91.8%Added
Cape Investment Advisory, Inc.90$24.8K0.01%00.0%Unchanged
TFC Financial Management74$20.4K0.00%+20+37.0%Added
Sachetta, LLC71$19.5K0.01%+41+136.7%Added
Massmutual Trust Co FSB67$18.4K0.00%+28+71.8%Added
Truvestments Capital LLC57$15.7K0.00%+57New
Parkside Financial Bank & Trust56$15.4K0.00%+15+36.6%Added
Bokf, NA55$14.8K0.00%−5,696−99.0%Reduced