Alnylam Pharmaceuticals, Inc. (ALNY) Congress Trades

Healthcare · Biotechnology $158.00 on Nov 2, 2026 Data as of Nov 3, 2026

Congress Trading in ALNY

7 members of Congress have disclosed 21 trades in Alnylam Pharmaceuticals, Inc. (ALNY) since 2016: 11 purchases worth about $371.01K and 10 sales worth about $320.51K. The most active was Jefferson Shreve, with 1 trade. The latest trade was made on May 12, 2025.

Trades
21
11 buys · 10 sells
Bought (est.)
$371.01K
Midpoints of the ranges
Sold (est.)
$320.51K
Net +$50.50K
Members Trading
7
6 bought · 6 sold
By Party
13 D · 8 R
Trades
Net Bought (est.)
+$50.50K
Purchases less sales
First Trade
Oct 13, 2016
Last Filed
Jun 22, 2025
Traded May 12, 2025

ALNY vs S&P 500, with Congress Trades

ALNY S&P 500 (SPY) Purchases Sales

ALNY’s price and SPY’s, both as the change since the start of the range. A green triangle marks a day members bought ALNY, a red one a day they sold; hover for who and how much.

All years, most trades first

7 Members Who Traded ALNY

#MemberTradesBuysSells Bought (est.)Sold (est.)Net Buys vs SPY First TradedLast Traded
1 Jefferson ShreveR-IN 1 0 1 $0.00 $32.50K -$32.50K – May 12, 2025 May 12, 2025
2 Josh GottheimerD-NJ 8 4 4 $32.00K $32.00K $0.00 -116.5% Jun 1, 2018 Jan 29, 2024
3 Daniel S. GoldmanD-NY 2 1 1 $32.50K $32.50K $0.00 -106.8% Jan 31, 2023 Mar 6, 2023
4 Ro KhannaD-CA 3 2 1 $16.00K $8.00K +$8.00K -78.4% Jun 3, 2019 Feb 10, 2023
5 David P. RoeR-TN 1 1 0 $8.00K $0.00 +$8.00K -96.2% Jan 6, 2020 Jan 6, 2020
6 Barbara ComstockR-VA 2 1 1 $32.50K $32.50K $0.00 -168.2% Oct 12, 2017 Mar 5, 2018
7 Richard L. HannaR-NY 4 2 2 $250.00K $183.00K +$67.00K +84.6% Oct 13, 2016 Dec 30, 2016
Newest filings first

All ALNY Trades

OwnerTypeFiling
Jefferson ShreveR-INALNYAlnylam Pharmaceuticals, Inc. - Common StockSelfSell$15K–$50KMay 12, 2025Jun 22, 202541d-41.5%-70.5%PDF
Josh GottheimerD-NJALNYAlnylam Pharmaceuticals, Inc. - Common StockJointBuy$1K–$15KJan 11, 2024Feb 15, 202435d-19.0%-76.9%PDF
Josh GottheimerD-NJALNYAlnylam Pharmaceuticals, Inc. - Common StockJointSell$1K–$15KJan 29, 2024Feb 15, 202417d-12.7%-65.8%PDF
Josh GottheimerD-NJALNYAlnylam Pharmaceuticals, Inc.JointSell$1K–$15KDec 11, 2023Jan 7, 202427d-7.6%-70.4%PDF
Daniel S. GoldmanD-NYALNYAlnylam Pharmaceuticals, Inc.SelfBuy$15K–$50KMar 6, 2023Apr 17, 202342d-20.9%-106.8%PDF
Ro KhannaD-CAALNYALNYLAM PHARMACEUTICALS, INC. CMNSpouseSell$1K–$15KFeb 10, 2023Mar 3, 202321d-26.6%-110.9%PDF
Daniel S. GoldmanD-NYALNYAlnylam Pharmaceuticals, Inc.SelfSell$15K–$50KJan 31, 2023Feb 24, 202324d-30.2%-115.3%PDF
Ro KhannaD-CAALNYALNYLAM PHARMACEUTICALS, INC. CMNSpouseBuy$1K–$15KDec 6, 2022Jan 6, 202331d-28.1%-119.0%PDF
Josh GottheimerD-NJALNYAlnylam Pharmaceuticals, Inc.JointBuy$1K–$15KSep 28, 2022Oct 16, 202218d-25.0%-128.0%PDF
Josh GottheimerD-NJALNYAlnylam Pharmaceuticals, Inc.JointSell$1K–$15KNov 13, 2020Dec 9, 202026d+16.6%-93.4%PDF
Josh GottheimerD-NJALNYAlnylam Pharmaceuticals, Inc.JointBuy$1K–$15KApr 6, 2020May 13, 202037d+40.9%-143.1%PDF
David P. RoeR-TNALNY"ALNYLAM PHARMACEUTICALS INC PER AISelfBuy$1K–$15KJan 6, 2020Feb 14, 202039d+36.2%-96.2%PDF
Ro KhannaD-CAALNYALNYLAM PHARMACEUTICALS, INC. CMNSpouseBuy$1K–$15KJun 3, 2019Jul 11, 201938d+136.3%-37.7%PDF
Josh GottheimerD-NJALNYAlnylam Pharmaceuticals, Inc.JointSell$1K–$15KOct 18, 2018Nov 16, 201829d+101.0%-71.1%PDF
Josh GottheimerD-NJALNYAlnylam Pharmaceuticals, Inc.JointBuy$1K–$15KJun 1, 2018Oct 2, 2018123d late+57.0%-117.9%PDF
6 more trades Create a free account to keep reading every disclosed trade.
Showing 1–15 of 21 trades Filings: Clerk of the House

Tip. Hover a row for the filing’s full asset text and comments; the PDF link opens the report itself.

About Congress Trades in ALNY

Which members of Congress trade ALNY?

7 members of Congress have disclosed 21 trades in Alnylam Pharmaceuticals, Inc. (ALNY) since 2016: 11 purchases worth about $371.01K and 10 sales worth about $320.51K. The most active was Jefferson Shreve, with 1 trade. The latest trade was made on May 12, 2025. Most active: Jefferson Shreve (1), Josh Gottheimer (8), Daniel S. Goldman (2), Ro Khanna (3), David P. Roe (1).

Are members of Congress buying or selling ALNY?

Since 2016 they have disclosed 11 purchases and 10 sales; by the midpoints of the disclosed ranges, about $371.01K bought and $320.51K sold, a net purchase of $50.50K.

How are these trades disclosed?

Members of Congress report each trade over $1,000 within 45 days under the STOCK Act, with the amount as a range. The chart marks the days members traded ALNY on its price, against the S&P 500 over the same days.

More on Alnylam Pharmaceuticals, Inc.

Members of Congress disclose trades as dollar ranges, up to 45 days after the trade and sometimes later. Volumes use the midpoints of those ranges and are estimates; portfolio figures are a model built from the disclosed trades, not the members’ actual accounts. Not investment advice.