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KRYS · AMGN 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.
  • KRYS
  • AMGN
0102030202120222023202420252026
Holders and value by quarter
QuarterKRYSAMGN
Q3 20204 holders, $52m16 holders, $16.3bn
Q4 20203 holders, $66m19 holders, $14.0bn
Q1 20213 holders, $67m16 holders, $14.5bn
Q2 20212 holders, $28m23 holders, $13.8bn
Q3 20212 holders, $31m24 holders, $11.6bn
Q4 20212 holders, $135m21 holders, $10.4bn
Q1 20221 holders, $114m23 holders, $9.9bn
Q2 20222 holders, $107m28 holders, $9.7bn
Q3 20223 holders, $97m21 holders, $7.9bn
Q4 20223 holders, $59m24 holders, $9.3bn
Q1 20233 holders, $59m22 holders, $8.4bn
Q2 20233 holders, $82m26 holders, $7.4bn
Q3 20235 holders, $143m26 holders, $8.7bn
Q4 20235 holders, $109m24 holders, $8.4bn
Q1 20248 holders, $853m25 holders, $6.7bn
Q2 20246 holders, $1.0bn20 holders, $8.0bn
Q3 20245 holders, $976m21 holders, $8.8bn
Q4 20245 holders, $850m20 holders, $8.2bn
Q1 20255 holders, $993m25 holders, $12.0bn
Q2 20254 holders, $746m20 holders, $10.2bn
Q3 20255 holders, $938m17 holders, $10.4bn
Q4 20257 holders, $1.4bn19 holders, $18.0bn
Q1 20266 holders, $1.5bn15 holders, $21.4bn
Q2 20266 holders, $2.4bn23 holders, $24.9bn
KRYS

Krystal Biotech Inc

Holders
5
Reported value
$938m
Buyers
2
Sellers
1

Breadth +1 among 95 comparable managers.

AMGN

Amgen Inc

Holders
17
Reported value
$10.4bn
Buyers
8
Sellers
9

Breadth -1 among 95 comparable managers.

Who holds both, Q3 2025

Among the 19 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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