AMZN AMAZON COM INC COM

Ownership history in Boston Partners  ·  23 quarters on record

This page tracks every 13F SEC filing in which Boston Partners reported a position in AMAZON COM INC COM (AMZN). 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
1.19% (2025 Q4)
Avg. % of fund
0.18%
First filed
2007 Q3
Last filed
2025 Q4
Quarters held
23
Quarter Action Shares Change Chg % % of Fund Mkt Value Price (EOQ)
2025 Q4 ADDED 4,955,857 +166,472 +3.5% 1.19% $1.15B $230.82
2025 Q3 ADDED 4,789,385 +1,106,685 +30.1% 1.08% $1.05B $219.57
2025 Q2 ADDED 3,682,700 +3,663,869 +19456.6% 0.90% $806.9M $219.39
2025 Q1 REDUCED 18,831 -9,417 -33.3% 0.00% $3.6M $190.26
19 older quarters hidden  —  Sign in free or upgrade to Premium to see full history
% of Fund (quarterly)    AMZN price (monthly, adj. close)
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