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Equibles

Driehaus Capital Management LLC

Position in KRRO — Korro Bio, Inc.

CIK 938206 Chicago, IL
Back to KRRO Full portfolio

Position in KRRO

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$5,931,593
+$837,084 QoQ
Shares Held
450,045
0.0% QoQ
Ownership
3.06%
of shares outstanding
% of Portfolio
0.03%
of 13F equity value
Holder Rank
—
not a current holder
Holding Since
Sep 2020
9 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in KRRO Over Time

Shares Held

Position Value (USD)

Position in Biotechnology

Healthcare · as of Jun 30, 2026

Driehaus Capital Management LLC holds $3,707,249,767 across 60 Biotechnology names. KRRO ranks #50 (0.2% of the industry book) .

# Ticker Company Shares Value (USD) Open
1 DFTX
Definium Therapeutics, Inc.
 6,845,276 $322,001,783
2 PRAX
Praxis Precision Medicines, Inc.
 959,048 $321,079,679
3 XENE
Xenon Pharmaceuticals Inc.
 4,418,557 $266,704,100
4 SYRE
Spyre Therapeutics, Inc.
 2,799,166 $248,509,957
5
6,463,551 $241,866,078
6
1,740,101 $230,963,605
7 EWTX
Edgewise Therapeutics, Inc.
 4,728,623 $192,123,952
8 SEPN
Septerna, Inc.
 4,433,058 $148,463,112

All Filings in KRRO

Export CSV
8 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $5,931,593 450,045
2026-03-31 $5,094,509 450,045
2025-09-30 $32,181,170 671,981
2025-06-30 $7,254,928 580,859
2025-03-31 $10,140,437 582,449
2024-12-31 $18,841,033 494,905
2024-09-30 $5,163,222 154,495
2024-06-30 $3,957,980 116,858