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Fairmount Funds Management LLC

APGE · DIRECTOR
CBIO · TEN_PERCENT_OWNER
COGT · DIRECTOR

Companies Traded

3

Total Buys

1

$18.24M

Total Sells

2

$260.93M

Net Position

-$242.69M

Net Seller

Company Activity

Company Role Buys Sells Holdings Last Activity
APGE Apogee Therapeutics, Inc.
DIRECTOR
0
$0
1
$133.53M
298,647
$22.79M
Jan 22, 2026
COGT Cogent Biosciences, Inc.
DIRECTOR
0
$0
1
$127.40M
5,503,418
$200.32M
Jan 22, 2026
CBIO CRESCENT BIOPHARMA, INC.
TEN_PERCENT_OWNER
1
$18.24M
0
$0
2,747,866
$36.85M
Dec 4, 2025

Recent Transactions

APGE SELL

Apogee Therapeutics, Inc.

Shares

1,750,000

Price

$76

Total Value

$133.53M

Date

Jan 22, 2026

COGT SELL

Cogent Biosciences, Inc.

Shares

3,500,000

Price

$36

Total Value

$127.40M

Date

Jan 22, 2026

CBIO BUY

CRESCENT BIOPHARMA, INC.

Shares

1,360,000

Price

$13

Total Value

$18.24M

Date

Dec 4, 2025

Trading Timeline

First Transaction

Dec 4, 2025

Latest Transaction

Jan 22, 2026