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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, Q2 2024

Institutional positions in Alnylam Pharmaceuticals, Inc. as of Jun 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
525
+32 vs. Q1 2024
Shares held
119.9M
+5.25M (+4.6%) vs. Q1 2024
Total value
$29.1B
+$12.0B (+70.0%) vs. Q1 2024
New holders
89
194 more added
Sold out
57
167 more reduced

6 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q1 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 holdersQ2 2024: 525 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 heldQ2 2024: $29.1B
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, Q2 2024

Shares, value and share of portfolio for each institution holding Alnylam Pharmaceuticals, Inc.; share changes are against Q1 2024.

Institutions holding ALNY in Q2 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Dogwood Wealth Management LLC0$30.00%0Unchanged
Beaird Harris Wealth Management, LLC0$950.00%0New
True Wealth Design, LLC1$2430.00%−1−50.0%Reduced
Harbor Investment Advisory, LLC1$2430.00%+1New
Johnson Financial Group, Inc.1$2430.00%+1New
Manchester Capital Management LLC2$4860.00%−1−33.3%Reduced
CoreCap Advisors, LLC2$4860.00%00.0%Unchanged
SJS Investment Consulting Inc.4$9720.00%−1−20.0%Reduced
JNBA Financial Advisors4$9720.00%00.0%Unchanged
Winthrop Capital Management, LLC6$1.00K0.00%00.0%Unchanged
Montag A & Associates Inc5$1.19K0.00%00.0%Unchanged
Richardson Financial Services Inc.5$1.22K0.00%−5−50.0%Reduced
Fifth Third Bancorp5$1.22K0.00%−3−37.5%Reduced
Mather Group, LLC.10$1.49K0.00%+3+42.9%Added
Criterion Capital Advisors, LLC7$1.70K0.00%00.0%Unchanged
DiNuzzo Private Wealth, Inc.7$1.70K0.00%+1+16.7%Added
LRI Investments, LLC8$1.86K0.00%+8New
Private Wealth Management Group, LLC8$1.94K0.00%−26−76.5%Reduced
JJJ Advisors Inc.8$1.94K0.00%00.0%Unchanged
Nelson, Van Denburg & Campbell Wealth Management Group, LLC9$2.19K0.00%00.0%Unchanged
AdvisorNet Financial, Inc10$2.43K0.00%−13−56.5%Reduced
Mark Sheptoff Financial Planning, LLC10$2.43K0.00%00.0%Unchanged
Quantbot Technologies LP11$2.67K0.00%−423−97.5%Reduced
Avion Wealth15$3.00K0.00%+9+150.0%Added
Raffa Wealth Management, LLC13$3.16K0.00%00.0%Unchanged
WFA Asset Management Corp14$3.40K0.00%00.0%Unchanged
Front Row Advisors LLC14$3.40K0.00%00.0%Unchanged
Unique Wealth Strategies, LLC23$3.44K0.00%+23New
Cornerstone Planning Group LLC13$3.44K0.00%+13New
Sunbelt Securities, Inc.15$3.65K0.00%00.0%Unchanged
Piscataqua Savings Bank15$3.65K0.00%00.0%Unchanged
FinTrust Capital Advisors, LLC15$3.65K0.00%+15New
Semmax Financial Advisors Inc.14$3.75K0.00%00.0%Unchanged
Quent Capital, LLC16$3.89K0.00%−155−90.6%Reduced
Cetera Trust Company, N.A16$3.89K0.00%00.0%Unchanged
Zions Bancorporation, N.A.20$4.86K0.00%+6+42.9%Added
JFS Wealth Advisors, LLC21$5.10K0.00%00.0%Unchanged
Proequities, Inc.22$5.35K0.00%+1+4.8%Added
Valley National Advisers Inc25$6.00K0.00%+10+66.7%Added
MV Capital Management, Inc.26$6.32K0.00%+21+420.0%Added
Brown Brothers Harriman & Co27$6.56K0.00%00.0%Unchanged
Larson Financial Group LLC27$6.56K0.00%00.0%Unchanged
Sachetta, LLC30$7.01K0.00%+11+57.9%Added
Bell Investment Advisors, Inc35$8.51K0.00%−1−2.8%Reduced
Whittier Trust Co36$8.75K0.00%00.0%Unchanged
Bogart Wealth, LLC36$8.75K0.00%00.0%Unchanged
Massmutual Trust Co FSB39$9.48K0.00%+1+2.6%Added
Parkside Financial Bank & Trust41$9.96K0.00%+5+13.9%Added
IFP Advisors, Inc49$11.9K0.00%−421−89.6%Reduced
Huntington National Bank49$11.9K0.00%−18−26.9%Reduced
St. Johns Investment Management Company, LLC50$12.2K0.01%00.0%Unchanged
Princeton Global Asset Management LLC50$12.2K0.00%00.0%Unchanged
Peoples Financial Services Corp.50$12.2K0.01%00.0%Unchanged
Global Retirement Partners, LLC53$12.9K0.00%−10−15.9%Reduced
Ronald Blue Trust, Inc.87$13.0K0.00%+72+480.0%Added
TFC Financial Management54$13.1K0.00%+3+5.9%Added
Versant Capital Management, Inc62$15.1K0.00%+59+1,966.7%Added
Rakuten Securities, Inc.65$15.8K0.01%−135−67.5%Reduced
Annis Gardner Whiting Capital Advisors, LLC72$17.5K0.00%00.0%Unchanged
First Horizon Advisors, Inc.87$21.1K0.00%−1−1.1%Reduced
Cape Investment Advisory, Inc.90$21.9K0.01%00.0%Unchanged
Hartford Financial Management Inc.100$24.3K0.01%+100New
nVerses Capital, LLC100$24.3K0.01%+100New
Sandy Spring Bank106$25.8K0.00%00.0%Unchanged
Ashton Thomas Private Wealth, LLC108$26.2K0.00%+108New
Farther Finance Advisors, LLC108$26.3K0.00%+39+56.5%Added
Gradient Investments LLC113$27.5K0.00%+1+0.9%Added
Principal Securities, Inc.115$27.9K0.00%+25+27.8%Added
Smartleaf Asset Management LLC115$28.4K0.00%+105+1,050.0%Added
Global Trust Asset Management, LLC122$29.6K0.01%00.0%Unchanged
Brown, Lisle/Cummings, Inc.125$30.4K0.01%00.0%Unchanged
Harbour Investments, Inc.126$30.6K0.00%+24+23.5%Added
Capital Advisors, Ltd. LLC162$39.0K0.01%+2+1.3%Added
Anchor Investment Management, LLC200$48.6K0.01%00.0%Unchanged
Livforsakringsbolaget Skandia, Omsesidigt200$48.6K0.00%00.0%Unchanged
Concord Wealth Partners200$48.6K0.01%+200New
CKW Financial Group200$49.0K0.01%00.0%Unchanged
Quarry LP224$54.4K0.02%−776−77.6%Reduced
Quadrant Capital Group LLC230$55.9K0.00%−1−0.4%Reduced
Allspring Global Investments Holdings, LLC259$62.9K0.00%+91+54.2%Added
Prestige Wealth Management Group LLC272$66.1K0.01%−200−42.4%Reduced
Natixis291$70.7K0.00%−391−57.3%Reduced
EverSource Wealth Advisors, LLC298$70.8K0.00%+24+8.8%Added
Meeder Asset Management Inc321$78.0K0.01%+297+1,237.5%Added
Itau Unibanco Holding S.A.327$79.5K0.00%+327New
V-Square Quantitative Management LLC334$81.2K0.01%+60+21.9%Added
Benjamin F. Edwards & Company, Inc.356$87.0K0.00%−48−11.9%Reduced
Spire Wealth Management377$91.6K0.00%−206−35.3%Reduced
Paloma Partners Management Co378$91.9K0.01%−2,872−88.4%Reduced
Parallel Advisors, LLC399$96.9K0.00%+156+64.2%Added
Alta Advisers Ltd400$97.2K0.05%00.0%Unchanged
GAMMA Investing LLC416$101.1K0.01%+205+97.2%Added
SG Americas Securities, LLC437$106.0K0.00%−38,318−98.9%Reduced
Pacer Advisors, Inc.461$112.0K0.00%+176+61.8%Added
SRS Capital Advisors, Inc.481$116.9K0.01%+481New
Lindbrook Capital, LLC513$124.7K0.01%+277+117.4%Added
1832 Asset Management L.P.545$132.4K0.00%00.0%Unchanged
Allworth Financial LP565$134.4K0.00%−26−4.4%Reduced
Wolverine Asset Management LLC590$143.4K0.00%00.0%Unchanged
Northwestern Mutual Wealth Management Co596$144.8K0.00%+250+72.3%Added