DOSSIER · 13F Holders · Q2 2026
KROS

KEROS THERAPEUTICS INC

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

CUSIP 492327101·145 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$181M
visible holders
Holders
145
filers reporting
Concentration
16.66%
Nantahala Capital Management, LLC #1
top holder share
AI Holders Summary · Q2 2026

145 institutions reported KROS in Q2 2026. Nantahala Capital Management, LLC leads at 16.7% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Nantahala Capital Management, LLC
CIK 0001472322
$30M2.8M0.50%Q2 2026
02
BlackRock, Inc.
CIK 0002012383
$30M2.8M0.00%Q2 2026
03
D. E. Shaw & Co., Inc.
CIK 0001009207
$15M755K0.01%Q4 2025
04
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$10M968K0.00%Q2 2026
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$9M834K0.00%Q2 2026
06
ORBIMED ADVISORS LLC
CIK 0001055951
$8M759K0.15%Q2 2026
07
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 0000884414
$8M706K0.03%Q1 2026
08
FEDERATED HERMES, INC.
CIK 0001056288
$7M700K0.01%Q2 2026
09
Vanguard Portfolio Management
CIK 0002100121· Index
$7M653K0.00%Q2 2026
10
MACKENZIE FINANCIAL CORP
CIK 0000919859
$7M628K0.01%Q2 2026
11
Madison Avenue Partners, LP
CIK 0001801265
$7M627K0.29%Q2 2026
12
Qube Research & Technologies Ltd
CIK 0001729829
$7M609K0.01%Q2 2026
13
STATE STREET CORP
CIK 0000093751
$6M541K0.00%Q2 2026
14
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$5M511K0.00%Q2 2026
15
HRT FINANCIAL LP
CIK 0001475597
$5M261K0.02%Q4 2025
16
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$5M461K0.00%Q2 2026
17
CITADEL ADVISORS LLC
CIK 0001423053
$4M410K0.00%Q2 2026
18
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$4M359K0.01%Q2 2026
19
TWO SIGMA ADVISERS, LP
CIK 0001478735
$3M172K0.01%Q4 2025
20
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 0001107261
$3M265K0.05%Q2 2026
Page 1 of 8
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Insiders at KEROS THERAPEUTICS INC
Knowles JuliusFarzan NimaSeth AlpnaBienaime Jean JacquesSeehra JasbirGordon Carl LNussbaum RanKariv Tomer