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Ken Fisher's Alnylam Pharmaceuticals, Inc. (ALNY) position

Yes: as of Q1 2026, Ken Fisher holds 6K shares of ALNY worth $2.0M (0.0% of the disclosed portfolio). Last quarter the position was opened. First disclosed Q1 2026.
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Current value
$2.0M
Shares held
6K
% of portfolio
0.0%
Est. average buy price (i)
$340.17
Quarter-end price
$330.87

Estimated trade prices

Average price in quarters with purchases
$340.17

ALNY price vs Fisher's position

1Y 3Y 5Y MAX
Dates
$100$200$400$60020222023202420252026New position of 6K shares · Q1 2026. Average closing price $340.17 · Price range $306.66–$422.506Ksharespurchased
Average closing price · filing quarter
$340.17
Price range · filing quarter
$306.66 – $422.50
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 New +6K +$2.1M – 6K May 5, 2026
Data through Q1 2026 · filed May 5, 2026
1 grouped rows from 1 quarters

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Common questions

Does Ken Fisher own ALNY?

Yes. As of Q1 2026, Ken Fisher disclosed 6K shares of ALNY, worth $2.0M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Ken Fisher buy ALNY?

Ken Fisher first disclosed a ALNY position in Q1 2026; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Ken Fisher sell ALNY?

The quarter-by-quarter table above shows each sale and reduction Ken Fisher disclosed in ALNY. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of ALNY does Ken Fisher own?

Ken Fisher disclosed 6K shares of ALNY as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Ken Fisher pay for ALNY?

Ken Fisher's estimated average buy price for ALNY is $340.17, from quarter-average prices weighted by the shares added each quarter. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.