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DDD · AMZN in the 13F filings

Two to four stocks side by side among the 95 tracked managers: who lists them, how that has moved, who bought and sold in a quarter, and which managers hold more than one.

Holders over time

Tracked managers listing each stock every quarter, at least, or their combined reported value. A gap is a quarter in which no tracked manager listed it. Click a quarter to compare there.
  • DDD
  • AMZN
020406080202120222023202420252026
Holders and value by quarter
QuarterDDDAMZN
Q3 20203 holders, $7.9m63 holders, $195bn
Q4 20201 holders, $8.6m65 holders, $198bn
Q1 20216 holders, $275m65 holders, $193bn
Q2 20218 holders, $705m66 holders, $221bn
Q3 20214 holders, $222m59 holders, $199bn
Q4 20211 holders, $120m66 holders, $209bn
Q1 20221 holders, $65m66 holders, $201bn
Q2 20221 holders, $40m58 holders, $125bn
Q3 20221 holders, $31m60 holders, $136bn
Q4 20221 holders, $27m56 holders, $93.6bn
Q1 20231 holders, $39m61 holders, $112bn
Q2 20232 holders, $38m64 holders, $144bn
Q3 20233 holders, $17m65 holders, $141bn
Q4 20232 holders, $22m69 holders, $172bn
Q1 20242 holders, $13m69 holders, $209bn
Q2 20242 holders, $9.9m70 holders, $224bn
Q3 20242 holders, $11m62 holders, $206bn
Q4 20242 holders, $15m68 holders, $250bn
Q1 20251 holders, $9.1m70 holders, $218bn
Q2 20251 holders, $2.2m71 holders, $253bn
Q3 20252 holders, $20m69 holders, $244bn
Q4 20251 holders, $1.7m74 holders, $280bn
Q1 20261 holders, $1.7m70 holders, $261bn
Q2 20261 holders, $3.1m72 holders, $305bn
DDD

3-d Sys Corp Del

Holders
1
Reported value
$1.7m
Buyers
17
Sellers
7

Breadth +10 among 91 comparable managers.

AMZN

Amazon Com Inc

Holders
70
Reported value
$261bn
Buyers
26
Sellers
45

Breadth -19 among 91 comparable managers.

Who holds both, Q1 2026

Among the 70 tracked managers listing any of them. "Only" is about listed positions: a manager may hold the other below its listed range.

How much of the picture this is

A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. Buyers and sellers count comparable managers (those that filed both quarters) by shares, so a rise in value with no rise in shares is the price. Large books are listed to their largest positions. These are 95 tracked managers, not the institutional market.

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