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MRK

MERCK & CO INC

This page combines public comments, SEC 13F holdings, insider trades, and simple return calculations for one ticker. Use the original source links before making your own decision.

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Current price

$128.10

Public comments

13F holding rows

Insider trade rows

Public comments

Ranked by current return where prices are available.

13F direction

27 / 35

New or increased positions vs reduced or sold positions.

Insider activity

0 buyers

Based on SEC Form 4 market purchase and sale rows.

Latest comments

Most recent public records

No public comment records are connected to this ticker yet.

SEC 13F

Institution holding changes

Kahn Brothers Group Inc.

new · Oct 14, 2016

+105.3%

Filing price $62.4064 · Current $128.10

Nuveen Asset Management, LLC

decreased · Feb 14, 2025

+28.8%

Filing price $99.48 · Current $128.10

Bridgewater Associates, LP

sold out · May 15, 2026

+21.7%

Filing price $105.26 · Current $128.10

AllianceBernstein L.P.

increased · May 15, 2026

+21.7%

Filing price $105.26 · Current $128.10

Norges Bank

sold out · May 11, 2026

+21.7%

Filing price $105.26 · Current $128.10

JPMorgan Chase & Co.

sold out · May 13, 2026

+8.5%

Filing price $118.10 · Current $128.10

Geode Capital Management, LLC

decreased · May 15, 2026

+6.9%

Filing price $119.89 · Current $128.10

Raymond James Financial Inc

decreased · May 14, 2026

+6.5%

Filing price $120.25 · Current $128.10

Insider trades

SEC Form 4 summary

No insider summary is connected to this ticker yet.

Information only. WhenBuy summarizes public data and simple calculations. It is not a stock recommendation, and returns may not reflect dividends, taxes, FX rates, fees, splits, or exact trade timing.