MRK — Merck & Co. Inc. ...................... COM

Ownership history in ROCKEFELLER & CO. LLC  ·  2 quarters on record

This page tracks every 13F SEC filing in which ROCKEFELLER & CO. LLC reported a position in Merck & Co. Inc. ...................... COM (MRK). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.

Peak position
27.39% (1999 Q1)
Avg. % of fund
22.71%
First filed
1999 Q1
Last filed
1999 Q2
Quarters held
2
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
1999 Q2 ADDED 8,794,962 +3,236 +0.0% 18.04% $647.5M $27.03
1999 Q1 INITIATED 8,791,726 — — 27.39% $704.4M $29.30
% of Fund (quarterly)    MRK price (monthly, adj. close)

Other funds also holding MRK

As of 2025 Q4 — sorted by position size

Wallace Advisory Group, LLC 3Y 12.75% SECTOR GAMMA AS 3Y 7Y 8.73% Radnor Capital Management, LLC 3Y 7Y 8.12% KAHN BROTHERS GROUP INC 3Y 7Y 8.02% Slocum, Gordon & Co LLP 7.3% Atle Fund Management AB 3Y 7Y 6.57% Bruce & Co., Inc. 3Y 7Y 6.29% Smead Capital Management, Inc. 3Y 7Y 6.2% THORNBURG INVESTMENT MANAGEMENT INC 3Y 7Y 4.95% Round Hill Asset Management 3Y 7Y 4.82%
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