We are live on ! Find out more
KROS icon

Keros Therapeutics

151 hedge funds and large institutions have $206M invested in Keros Therapeutics in 2026 Q1 according to their latest regulatory filings, with 27 funds opening new positions, 48 increasing their positions, 55 reducing their positions, and 40 closing their positions.

New
Increased
Maintained
Reduced
Closed

28.42% more ownership

Funds ownership: 65.89%94.31% (+28%)

9% less funds holding

Funds holding: 166151 (-15)

13% less repeat investments, than reductions

Existing positions increased: 48 | Existing positions reduced: 55

33% less first-time investments, than exits

New positions opened: 27 | Existing positions closed: 40

50% less capital invested

Capital invested by funds: $409M → $206M (-$203M)

55% less call options, than puts

Call options by funds: $1.37M | Put options by funds: $3.05M

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
151
Holders Change
-15
Holders Change %
-9.04%
% of All Funds
1.86%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
27
Increased
48
Reduced
55
Closed
40
Calls
$1.37M
Puts
$3.05M
Net Calls
-$1.68M
Net Calls Change
-$7.58M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of America
51
Bank of America
North Carolina
$592K -$717K -46,460 -46%
Deutsche Bank
52
Deutsche Bank
Germany
$560K -$2.23M -144,516 -74%
SO
53
STRS Ohio
Ohio
$559K +$329K +21,300 +73%
JF
54
Jump Financial
Illinois
$556K -$1.71M -110,743 -69%
Ohio Public Employees Retirement System (OPERS)
55
Ohio Public Employees Retirement System (OPERS)
Ohio
$556K
Massachusetts Financial Services
56
Massachusetts Financial Services
Massachusetts
$541K +$81.9K +5,303 +12%
MAM
57
Martingale Asset Management
Massachusetts
$525K +$127K +8,217 +21%
PCM
58
Prelude Capital Management
New York
$508K +$500K +32,400 +238%
T. Rowe Price Associates
59
T. Rowe Price Associates
Maryland
$507K +$250K +16,177 +54%
Jane Street
60
Jane Street
New York
$491K -$1.82M -117,552 -73%
Canada Pension Plan Investment Board
61
Canada Pension Plan Investment Board
Ontario, Canada
$487K
RhumbLine Advisers
62
RhumbLine Advisers
Massachusetts
$444K -$62.7K -4,059 -9%
GC
63
Globeflex Capital
California
$418K +$585K +37,873 New
JP Morgan Chase
64
JP Morgan Chase
New York
$402K +$294K +19,042 +102%
WG
65
Winton Group
United Kingdom
$402K +$229K +14,843 +69%
PAM
66
Panagora Asset Management
Massachusetts
$383K -$1.36M -88,165 -72%
Aviva
67
Aviva
United Kingdom
$379K +$530K +34,307 New
PP
68
PDT Partners
New York
$361K -$1.23M -79,439 -71%
Fidelity Investments
69
Fidelity Investments
Massachusetts
$361K -$45.1K -2,923 -8%
MF
70
Magnetar Financial
Illinois
$332K +$465K +30,085 New
Tudor Investment Corp
71
Tudor Investment Corp
Connecticut
$309K -$4.63K -300 -1%
QCM
72
Quantinno Capital Management
New York
$262K +$40.8K +2,639 +12%
Barclays
73
Barclays
United Kingdom
$256K -$796K -51,569 -69%
Simplex Trading
74
Simplex Trading
Illinois
$246K +$344K +22,288 New
FRM
75
Fox Run Management
Connecticut
$243K -$44.6K -2,890 -11%