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Korro Bio
KRRO

49 hedge funds and large institutions have $28.1M invested in Korro Bio in 2022 Q4 according to their latest regulatory filings, with 4 funds opening new positions, 7 increasing their positions, 14 reducing their positions, and 10 closing their positions.

New
Increased
Maintained
Reduced
Closed

1,892% more call options, than puts

Call options by funds: $239K | Put options by funds: $12K

99% more capital invested

Capital invested by funds: $14.1M → $28.1M (+$14M)

0.03% less ownership

Funds ownership: 0.45% → 0.42% (-0.03%)

11% less funds holding

Funds holding: 55 → 49 (-6)

50% less repeat investments, than reductions

Existing positions increased: 7 | Existing positions reduced: 14

60% less first-time investments, than exits

New positions opened: 4 | Existing positions closed: 10

Holders
49
Holders Change
-6
Holders Change %
-10.91%
% of All Funds
0.79%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
4
Increased
7
Reduced
14
Closed
10
Calls
$239K
Puts
$12K
Net Calls
+$227K
Net Calls Change
-$336K

Top Buyers

1
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
+$50K
2
GCP
GSA Capital Partners
United Kingdom
+$37.1K
3
Geode Capital Management
Geode Capital Management
Massachusetts
+$36.9K
4
Bank of America
Bank of America
North Carolina
+$36K
5
DSC
Duncker Streett & Co
Missouri
+$29.5K

Top Sellers

1
BlackRock
BlackRock
New York
-$574K
2
E
Ergoteles
New York
-$190K
3
Vanguard Group
Vanguard Group
Pennsylvania
-$106K
4
Millennium Management
Millennium Management
New York
-$79.7K
5
Qube Research & Technologies (QRT)
Qube Research & Technologies (QRT)
United Kingdom
-$45K
Name Holding Trade Value Shares
Change 		Change in
Stake
Brown Advisory
26
Brown Advisory
Maryland
$76.2K – – –
CF
27
Centaurus Financial
California
$67K +$10.7K +104 +43%
Bank of New York Mellon
28
Bank of New York Mellon
New York
$61.3K – – –
DSC
29
Duncker Streett & Co
Missouri
$55.3K +$29.5K +287 New
CAM
30
Cubic Asset Management
Massachusetts
$42.4K – – –
Barclays
31
Barclays
United Kingdom
$40.8K -$1.96K -19 -8%
Jane Street
32
Jane Street
New York
$38.6K -$29.9K -291 -59%
TIM
33
Tortoise Investment Management
New York
$38.5K – – –
BAM
34
Belpointe Asset Management
Nevada
$37.2K +$20K +194 New
Simplex Trading
35
Simplex Trading
Illinois
$30K +$16.1K +156 New
UBS Group
36
UBS Group
Switzerland
$29.4K +$2.78K +27 +21%
CG
37
Cutler Group
California
$26K – – –
TRCT
38
Tower Research Capital (TRC)
New York
$11K -$12.9K -125 -68%
TWC
39
TD Waterhouse Canada
Ontario, Canada
$5.68K – – –
CSB
40
City State Bank
Iowa
$4K – – –
Osaic Holdings
41
Osaic Holdings
Arizona
$4K – – –
Wells Fargo
42
Wells Fargo
California
$2.27K – – –
Fidelity Investments
43
Fidelity Investments
Massachusetts
$2.13K – – –
JP Morgan Chase
44
JP Morgan Chase
New York
$2K -$2.98K -29 -73%
Carson Wealth (CWM LLC)
45
Carson Wealth (CWM LLC)
Nebraska
$1K – – –
CHA
46
Carmichael Hill & Associates
Maryland
$989 – – –
Group One Trading
47
Group One Trading
Illinois
$604 +$309 +3 New
KFS
48
Kelly Financial Services
Massachusetts
$270 – – –
Dimensional Fund Advisors
49
Dimensional Fund Advisors
Texas
$200 +$50K +486 +87%
Qube Research & Technologies (QRT)
50
Qube Research & Technologies (QRT)
United Kingdom
– -$45K -499 Closed
1
2
3

KRRO Hedge Fund Activity: Q4 2022 in Review

49 of the 6,221 institutional investors tracked by Wall St. Rank reported a position in Korro Bio (KRRO) for Q4 2022, worth a combined $28.1M — up 99% from $14.1M a quarter earlier.

Sellers outnumbered buyers: 10 funds closed out of KRRO and 4 opened new positions — a net loss of 6 holders — while 14 trimmed existing stakes and 7 added.

The largest buyer was Dimensional Fund Advisors, adding an estimated $50K. The largest seller was BlackRock, cutting an estimated $574K.

  • 49 institutional investors held Korro Bio (KRRO) as of Q4 2022, down from 55 in Q3 2022.
  • Funds reported $28.1M of Korro Bio stock for Q4 2022, up 99% quarter-over-quarter.
  • 4 funds opened new Korro Bio positions in Q4 2022 and 10 closed out, a net change of -6 holders.
  • The largest Korro Bio buyer in Q4 2022 was Dimensional Fund Advisors, an estimated $50K added.
  • The largest Korro Bio seller in Q4 2022 was BlackRock, an estimated $574K sold.

Based on aggregated 13F filings for Q4 2022.