13F Insight
DOSSIER · 13F Holders · Q2 2026
COAG

HEMAB THERAPEUTICS HOLDINGS

49 institutions still hold HEMAB THERAPEUTICS HOLDINGS as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 423494103·49 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$1.1B
visible holders
Holders
49
filers reporting
Concentration
26.08%
RA CAPITAL MANAGEMENT, L.P. #1
top holder share
AI Holders Summary · Q2 2026

49 institutions reported COAG in Q2 2026. RA CAPITAL MANAGEMENT, L.P. leads at 26.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
RA CAPITAL MANAGEMENT, L.P.
CIK 0001346824
$287M7.8M2.49%Q2 202602
FMR LLC
CIK 0000315066
$136M3.7M0.01%Q2 202603
Capital International Investors
CIK 0001562230
$132M3.6M0.03%Q2 202604
Deep Track Capital, LP
CIK 0001856083
$132M3.6M1.93%Q2 202605
Siren, L.L.C.
CIK 0002005245
$77M2.1M1.55%Q2 202606
Avoro Capital Advisors LLC
CIK 0001633313
$71M1.9M0.64%Q2 202607
Bain Capital Life Sciences Investors, LLC
CIK 0001703031
$61M1.6M3.60%Q2 202608
JPMORGAN CHASE & CO
CIK 0000019617
$42M1.2M0.00%Q2 202609
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$29M781K0.00%Q2 202610
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 0000938206
$26M716K0.15%Q2 202611
Rock Springs Capital Management LP
CIK 0001595725
$21M575K1.03%Q2 202612
Bellevue Group AG
CIK 0001674546
$20M550K0.43%Q2 202613
CITADEL ADVISORS LLC
CIK 0001423053
$19M523K0.00%Q2 202614
BlackRock, Inc.
CIK 0002012383
$10M284K0.00%Q2 202615
ExodusPoint Capital Management, LP
CIK 0001736225
$8M218K0.05%Q2 202616
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$8M212K0.00%Q2 202617
MARSHALL WACE, LLP
CIK 0001318757
$6M155K0.00%Q2 202618
Woodline Partners LP
CIK 0001784547
$6M150K0.02%Q2 202619
Affinity Asset Advisors, LLC
CIK 0001773195
$5M138K0.23%Q2 202620
Ensign Peak Advisors, Inc
CIK 0001454984
$4M115K0.01%Q2 2026
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