DOSSIER · 13F Holders · Q2 2026
KYNB

FIBROGEN INC

33 institutions still hold FIBROGEN INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 31572Q881·33 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$8M
visible holders
Holders
33
filers reporting
Concentration
35.82%
ARMISTICE CAPITAL, LLC #1
top holder share
AI Holders Summary · Q2 2026

33 institutions reported KYNB in Q2 2026. ARMISTICE CAPITAL, LLC leads at 35.8% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
ARMISTICE CAPITAL, LLC
CIK 0001601086
$3M400K0.04%Q2 2026
02
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$1M160K0.00%Q2 2026
03
ACADIAN ASSET MANAGEMENT LLC
CIK 0000916542
$714K106K0.00%Q1 2026
04
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 0001446194· Market maker
$675K89K0.00%Q2 2026
05
BlackRock, Inc.
CIK 0002012383
$637K84K0.00%Q2 2026
06
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$326K43K0.00%Q2 2026
07
HighTower Advisors, LLC
CIK 0001462245
$300K40K0.00%Q2 2026
08
TWO SIGMA INVESTMENTS, LP
CIK 0001179392
$298K40K0.00%Q2 2026
09
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$204K27K0.00%Q2 2026
10
TWO SIGMA ADVISERS, LP
CIK 0001478735
$200K23K0.00%Q4 2025
11
VANGUARD FIDUCIARY TRUST CO
CIK 0000933478· Index
$182K24K0.00%Q2 2026
12
Birchview Capital, LP
CIK 0001618205
$170K23K0.08%Q2 2026
13
STATE STREET CORP
CIK 0000093751
$153K20K0.00%Q2 2026
14
WOLVERINE TRADING, LLC
CIK 0000927337
$142K12K0.00%Q3 2025
15
JANE STREET GROUP, LLC
CIK 0001595888· Market maker
$83K12K0.00%Q1 2026
16
UBS Group AG
CIK 0001610520
$59K8K0.00%Q2 2026
17
GROUP ONE TRADING LLC
CIK 0000932540
$33K4K0.00%Q2 2026
18
Vanguard Global Advisers, LLC
CIK 0001811242· Index
$11K1K0.00%Q2 2026
19
Tower Research Capital LLC (TRC)
CIK 0001533421
$8K1K0.00%Q2 2026
20
Axiom Investment Management LLC
CIK 0001513703
$5K7040.00%Q2 2026
Page 1 of 2
13 more holders available. Log in →
Insiders at FIBROGEN INC
Singer Andrew E. →Delucia David →Wettig Thane →Kauffman Michael →Edwards Jeffrey L →Ho Maykin →Schoeneck James A →