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Korro Bio
KRRO

82 hedge funds and large institutions have $95M invested in Korro Bio in 2021 Q4 according to their latest regulatory filings, with 19 funds opening new positions, 17 increasing their positions, 33 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

264% more call options, than puts

Call options by funds: $579K | Put options by funds: $159K

0.06% less ownership

Funds ownership: 1.09% → 1.02% (-0.06%)

7% less funds holding

Funds holding: 88 → 82 (-6)

24% less first-time investments, than exits

New positions opened: 19 | Existing positions closed: 25

30% less capital invested

Capital invested by funds: $135M → $95M (-$39.8M)

48% less repeat investments, than reductions

Existing positions increased: 17 | Existing positions reduced: 33

Holders
82
Holders Change
-6
Holders Change %
-6.82%
% of All Funds
1.26%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
19
Increased
17
Reduced
33
Closed
25
Calls
$579K
Puts
$159K
Net Calls
+$420K
Net Calls Change
+$86K

Top Buyers

1
Jacobs Levy Equity Management
Jacobs Levy Equity Management
New Jersey
+$1.93M
2
Federated Hermes
Federated Hermes
Pennsylvania
+$1.39M
3
GCP
GSA Capital Partners
United Kingdom
+$841K
4
BCM
Bridgeway Capital Management
Texas
+$539K
5
LOAMS
Lombard Odier Asset Management (Switzerland)
Switzerland
+$364K

Top Sellers

1
Morgan Stanley
Morgan Stanley
New York
-$2M
2
PA
Perceptive Advisors
New York
-$1.57M
3
Stifel Financial
Stifel Financial
Missouri
-$1.42M
4
BlackRock
BlackRock
New York
-$893K
5
Two Sigma Investments
Two Sigma Investments
New York
-$893K
Name Holding Trade Value Shares
Change 		Change in
Stake
LCM
26
Laurion Capital Management
New York
$356K – – –
Millennium Management
27
Millennium Management
New York
$291K +$344K +1,133 New
PP
28
PDT Partners
New York
$231K -$238K -782 -47%
SFI
29
Susquehanna Fundamental Investments
Pennsylvania
$227K -$15.2K -50 -5%
Bank of America
30
Bank of America
North Carolina
$225K -$7.29K -24 -3%
RhumbLine Advisers
31
RhumbLine Advisers
Massachusetts
$224K -$6.99K -23 -3%
Neuberger Berman Group
32
Neuberger Berman Group
New York
$218K -$81.2K -267 -24%
AFM
33
Anson Funds Management
Texas
$218K +$259K +851 New
GIM
34
Granahan Investment Management
Massachusetts
$202K -$22.5K -74 -9%
AllianceBernstein
35
AllianceBernstein
Tennessee
$190K -$15.2K -50 -6%
Nomura Holdings
36
Nomura Holdings
Japan
$181K +$209K +687 New
CAM
37
Cresset Asset Management
Illinois
$154K +$182K +600 New
Walleye Trading
38
Walleye Trading
New York
$139K -$31.3K -103 -16%
ECM
39
EMC Capital Management
Texas
$139K – – –
JIP
40
Jaffetilchin Investment Partners
Florida
$135K +$1.22K +4 +0.8%
VF
41
Virtu Financial
New York
$128K +$152K +500 New
OQS
42
Occudo Quantitative Strategies
Florida
$117K -$9.73K -32 -7%
Dimensional Fund Advisors
43
Dimensional Fund Advisors
Texas
$113K -$7.9K -26 -6%
Citadel Advisors
44
Citadel Advisors
Florida
$106K -$302K -992 -71%
Squarepoint
45
Squarepoint
New York
$106K +$125K +412 New
Deutsche Bank
46
Deutsche Bank
Germany
$100K -$24.9K -82 -17%
New York State Common Retirement Fund
47
New York State Common Retirement Fund
New York
$98K -$304 -1 -0.3%
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$89K -$119K -393 -53%
AIG
49
American International Group
New York
$87K -$3.04K -10 -3%
NFC
50
Northeast Financial Consultants
Connecticut
$81K -$155K -510 -62%
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KRRO Hedge Fund Activity: Q4 2021 in Review

82 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in Korro Bio (KRRO) for Q4 2021, worth a combined $95M — down 30% from $135M a quarter earlier.

Sellers outnumbered buyers: 25 funds closed out of KRRO and 19 opened new positions — a net loss of 6 holders — while 33 trimmed existing stakes and 17 added.

The largest buyer was Jacobs Levy Equity Management, opening a new position worth an estimated $1.93M. The largest seller was Morgan Stanley, cutting an estimated $2M.

  • 82 institutional investors held Korro Bio (KRRO) as of Q4 2021, down from 88 in Q3 2021.
  • Funds reported $95M of Korro Bio stock for Q4 2021, down 30% quarter-over-quarter.
  • 19 funds opened new Korro Bio positions in Q4 2021 and 25 closed out, a net change of -6 holders.
  • The largest Korro Bio buyer in Q4 2021 was Jacobs Levy Equity Management, an estimated $1.93M added.
  • The largest Korro Bio seller in Q4 2021 was Morgan Stanley, an estimated $2M sold.

Based on aggregated 13F filings for Q4 2021.