DOSSIER · 13F Holders · Q1 2026Healthcare · Biological Products, (No Diagnostic Substances)
APGE

APOGEE THERAPEUTICS INC

291 institutions still hold APOGEE THERAPEUTICS INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 03770N101·Biological Products, (No Diagnostic Substances)·291 13F holders·last filed Mar 31, 2026
Market cap
—
13F value held
$6.1B
visible holders
Holders
291
filers reporting
Concentration
14.12%
T. Rowe Price Investment Management, Inc. #1
top holder share
AI Holders Summary · Q1 2026

291 institutions reported APGE in Q1 2026. T. Rowe Price Investment Management, Inc. leads at 14.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
T. Rowe Price Investment Management, Inc.
CIK 0001897612
$867M10.3M0.60%Q1 2026
02
BlackRock, Inc.
CIK 0002012383
$731M5.5M0.01%Q2 2026
03
VR Adviser, LLC
CIK 0001615982
$641M8.5M31.67%Q4 2025
04
HBK INVESTMENTS L P
CIK 0001011443
$378M2.9M3.67%Q2 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$341M2.6M0.01%Q2 2026
06
FMR LLC
CIK 0000315066
$331M2.5M0.01%Q2 2026
07
STATE STREET CORP
CIK 0000093751
$305M2.3M0.01%Q2 2026
08
BALYASNY ASSET MANAGEMENT L.P.
CIK 0001218710
$287M2.2M0.36%Q2 2026
09
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$231M1.7M1.34%Q2 2026
10
GOLDMAN SACHS GROUP INC
CIK 0000886982
$225M1.7M0.02%Q2 2026
11
Paradigm Biocapital Advisors LP
CIK 0001855655
$209M1.6M3.92%Q2 2026
12
Vanguard Portfolio Management
CIK 0002100121· Index
$203M1.5M0.01%Q2 2026
13
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$199M1.5M0.07%Q2 2026
14
JANUS HENDERSON GROUP PLC
CIK 0001274173
$199M2.4M0.09%Q1 2026
15
Pentwater Capital Management LP
CIK 0001425851
$189M1.4M1.16%Q2 2026
16
MORGAN STANLEY
CIK 0000895421
$189M1.4M0.01%Q2 2026
17
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$175M1.3M0.01%Q2 2026
18
Jupiter Topco LLC
CIK 0002146052
$158M1.2M0.06%Q2 2026
19
BANK OF AMERICA CORP /DE/
CIK 0000070858
$149M1.1M0.01%Q2 2026
20
Affinity Asset Advisors, LLC
CIK 0001773195
$131M987K5.92%Q2 2026
Page 1 of 15
271 more holders available. Log in →
Insiders at APOGEE THERAPEUTICS INC
Dambkowski Carl →Henderson Jane →Henderson Michael Thomas →Bollinger Lisa →Fox Jennifer A. →Jones William A Jr →Mckenna Mark C. →Shah Nimish P →