MRK MERCK & CO INC COM

Ownership history in CONNING INC.  ·  108 quarters on record

This page tracks every 13F SEC filing in which CONNING INC. 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
2.34% (2010 Q3)
Avg. % of fund
1.08%
First filed
1999 Q1
Last filed
2025 Q4
Quarters held
108
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 REDUCED 352,977 -48,082 -12.0% 1.24% $37.2M $104.49
2025 Q3 ADDED 401,059 +366,481 +1059.9% 1.12% $33.7M $82.61
2025 Q2 REDUCED 34,578 -548 -1.6% 0.09% $2.7M $77.15
2025 Q1 ADDED 35,126 +13 +0.0% 0.11% $3.2M $86.61
104 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    MRK price (monthly, adj. close)
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