MRK — MERCK & CO INC Common

Ownership history in Bruce & Co., Inc.  ·  80 quarters on record

This page tracks every 13F SEC filing in which Bruce & Co., Inc. reported a position in MERCK & CO INC Common (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
9.72% (2023 Q2)
Avg. % of fund
4.58%
First filed
2006 Q1
Last filed
2025 Q4
Quarters held
80
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 UNCHANGED 192,800 — 0% 6.29% $20.3M $104.49
2025 Q3 UNCHANGED 192,800 — 0% 5.01% $16.2M $82.61
2025 Q2 REDUCED 192,800 -10,000 -4.9% 4.95% $15.3M $77.15
2025 Q1 REDUCED 202,800 -10,000 -4.7% 5.84% $18.2M $86.61
76 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% 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% Smead Capital Management, Inc. 3Y 7Y 6.2% THORNBURG INVESTMENT MANAGEMENT INC 3Y 7Y 4.95% Round Hill Asset Management 3Y 7Y 4.82% Adalta Capital Management LLC 3Y 7Y 4.24%
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