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Korro Bio
KRRO

88 hedge funds and large institutions have $135M invested in Korro Bio in 2021 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 23 increasing their positions, 33 reducing their positions, and 12 closing their positions.

New
Increased
Maintained
Reduced
Closed

28% more call options, than puts

Call options by funds: $1.54M | Put options by funds: $1.2M

0.05% less ownership

Funds ownership: 1.14% → 1.09% (-0.05%)

3% less funds holding

Funds holding: 91 → 88 (-3)

25% less first-time investments, than exits

New positions opened: 9 | Existing positions closed: 12

30% less repeat investments, than reductions

Existing positions increased: 23 | Existing positions reduced: 33

32% less capital invested

Capital invested by funds: $198M → $135M (-$63.3M)

Holders
88
Holders Change
-3
Holders Change %
-3.3%
% of All Funds
1.54%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
9
Increased
23
Reduced
33
Closed
12
Calls
$1.54M
Puts
$1.2M
Net Calls
+$334K
Net Calls Change
-$420K

Top Buyers

1
Federated Hermes
Federated Hermes
Pennsylvania
+$4.13M
2
BlackRock
BlackRock
New York
+$953K
3
GCP
GSA Capital Partners
United Kingdom
+$643K
4
SDIC
South Dakota Investment Council
South Dakota
+$513K
5
Walleye Capital
Walleye Capital
New York
+$416K

Top Sellers

1
Amundi
Amundi
France
-$3.93M
2
SFM
Sphera Funds Management
Israel
-$2.74M
3
Millennium Management
Millennium Management
New York
-$1.88M
4
Morgan Stanley
Morgan Stanley
New York
-$1.46M
5
JP Morgan Chase
JP Morgan Chase
New York
-$1.27M
Name Holding Trade Value Shares
Change 		Change in
Stake
Citadel Advisors
26
Citadel Advisors
Florida
$496K -$295K -750 -35%
LCM
27
Laurion Capital Management
New York
$490K -$231K -586 -30%
Neuberger Berman Group
28
Neuberger Berman Group
New York
$394K -$13.4K -34 -3%
Swiss National Bank
29
Swiss National Bank
Switzerland
$372K – – –
SFI
30
Susquehanna Fundamental Investments
Pennsylvania
$330K +$368K +935 New
Bank of America
31
Bank of America
North Carolina
$319K +$100K +254 +39%
RhumbLine Advisers
32
RhumbLine Advisers
Massachusetts
$317K +$8.66K +22 +3%
GIM
33
Granahan Investment Management
Massachusetts
$304K -$665K -1,689 -66%
AA
34
ALPS Advisors
Colorado
$298K -$22.4K -57 -6%
NFC
35
Northeast Financial Consultants
Connecticut
$292K – – –
UBS AM
36
UBS AM
Illinois
$286K – – –
AllianceBernstein
37
AllianceBernstein
Tennessee
$280K – – –
California State Teachers Retirement System (CalSTRS)
38
California State Teachers Retirement System (CalSTRS)
California
$261K -$56.7K -144 -16%
Walleye Trading
39
Walleye Trading
New York
$227K +$196K +499 +344%
EP
40
Eversept Partners
New York
$212K +$236K +600 New
HF
41
HRT Financial
New York
$193K +$216K +549 New
ECM
42
ExodusPoint Capital Management
New York
$187K +$209K +530 New
JIP
43
Jaffetilchin Investment Partners
Florida
$185K -$144K -366 -41%
OQS
44
Occudo Quantitative Strategies
Florida
$172K -$36.6K -93 -16%
ECM
45
EMC Capital Management
Texas
$170K +$213K +541 New
T. Rowe Price Associates
46
T. Rowe Price Associates
Maryland
$169K +$10.2K +26 +6%
Deutsche Bank
47
Deutsche Bank
Germany
$166K -$13.8K -35 -7%
Dimensional Fund Advisors
48
Dimensional Fund Advisors
Texas
$165K -$107K -272 -37%
Legal & General Group
49
Legal & General Group
United Kingdom
$157K +$37K +94 +27%
SG Americas Securities
50
SG Americas Securities
New York
$154K +$172K +437 New
1
2
3 4

KRRO Hedge Fund Activity: Q3 2021 in Review

88 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Korro Bio (KRRO) for Q3 2021, worth a combined $135M — down 32% from $198M a quarter earlier.

Sellers outnumbered buyers: 12 funds closed out of KRRO and 9 opened new positions — a net loss of 3 holders — while 33 trimmed existing stakes and 23 added.

The largest buyer was Federated Hermes, adding an estimated $4.13M. The largest seller was Amundi, cutting an estimated $3.93M.

  • 88 institutional investors held Korro Bio (KRRO) as of Q3 2021, down from 91 in Q2 2021.
  • Funds reported $135M of Korro Bio stock for Q3 2021, down 32% quarter-over-quarter.
  • 9 funds opened new Korro Bio positions in Q3 2021 and 12 closed out, a net change of -3 holders.
  • The largest Korro Bio buyer in Q3 2021 was Federated Hermes, an estimated $4.13M added.
  • The largest Korro Bio seller in Q3 2021 was Amundi, an estimated $3.93M sold.

Based on aggregated 13F filings for Q3 2021.