DOSSIER · 13F Holders · Q2 2026
LYEL

LYELL IMMUNOPHARMA INC

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

CUSIP 55083R203·90 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$197M
visible holders
Holders
90
filers reporting
Concentration
23.06%
ARCH Venture Management, LLC #1
top holder share
AI Holders Summary · Q2 2026

90 institutions reported LYEL in Q2 2026. ARCH Venture Management, LLC leads at 23.1% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
ARCH Venture Management, LLC
CIK 0001274403
$46M3.2M4.14%Q2 2026
02
MWG Caph Ltd
CIK 0002111120
$31M1.0M42.88%Q4 2025
03
GSK plc
CIK 0001131399
$21M1.5M3.53%Q2 2026
04
MWG Management Ltd.
CIK 0001845151
$16M1.0M20.13%Q3 2025
05
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$11M787K0.00%Q2 2026
06
Orland Properties Ltd
CIK 0001550093
$11M755K5.25%Q2 2026
07
BlackRock, Inc.
CIK 0002012383
$10M724K0.00%Q2 2026
08
Almitas Capital LLC
CIK 0001596468
$8M581K1.96%Q2 2026
09
venBio Partners LLC
CIK 0001776382
$7M338K2.41%Q1 2026
10
Foresite Capital Management V, LLC
CIK 0001792206
$7M476K1.85%Q2 2026
11
MILLENNIUM MANAGEMENT LLC
CIK 0001273087
$5M367K0.00%Q2 2026
12
Opaleye Management Inc.
CIK 0001595855
$5M344K0.44%Q2 2026
13
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$4M311K0.00%Q2 2026
14
Alphabet Inc.
CIK 0001652044
$4M293K0.00%Q2 2026
15
STATE STREET CORP
CIK 0000093751
$3M185K0.00%Q2 2026
16
HSG Holding Ltd
CIK 0001470766
$2M152K0.18%Q2 2026
17
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$2M130K0.00%Q2 2026
18
NORTHERN TRUST CORP
CIK 0000073124· Index
$2M119K0.00%Q2 2026
19
Qube Research & Technologies Ltd
CIK 0001729829
$2M111K0.00%Q2 2026
20
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$2M108K0.00%Q2 2026
Page 1 of 5
70 more holders available. Log in →
Insiders at LYELL IMMUNOPHARMA INC
Lee Gary K.Hill Stephen J.Seely LynnBulis Veronica SanchezInnovative Cellular Therapeutics Holdings LtdKlausner RichardNabel Elizabeth GRamachandra Sumant