SOUTH SAN FRANCISCO, CA
LYELL IMMUNOPHARMA, INC.LYEL— Latest position per institution from SEC 13F filings
15
Institutional holders
13.50M
Total shares held
283.65M
Estimated value
675.01K
Avg. position size
ARCH VENTURE MANAGEMENT, LLC
CIK 1274403
Shares
3.25M
Value
65.14M
Filed
Mar 31, 2026
GSK PLC
CIK 1131399
Shares
1.51M
Value
30.34M
Filed
Mar 31, 2026
MWG MANAGEMENT LTD.
CIK 1845151
Shares
1.01M
Value
16.37M
Filed
Sep 30, 2025
MWG CAPH LTD
CIK 2111120
Shares
1.01M
Value
31.03M
Filed
Dec 31, 2025
VANGUARD GROUP INC
CIK 102909
Shares
826.43K
Value
25.44M
Filed
Dec 31, 2025
FORESITE CAPITAL MANAGEMENT IV, LLC
CIK 1704132
Shares
800.40K
Value
16.06M
Filed
Mar 31, 2026
ORLAND PROPERTIES LTD
CIK 1550093
Shares
754.70K
Value
15.14M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
718.15K
Value
14.41M
Filed
Mar 31, 2026
ALMITAS CAPITAL LLC
CIK 1596468
Shares
577.81K
Value
11.59M
Filed
Mar 31, 2026
FORESITE CAPITAL MANAGEMENT V, LLC
CIK 1792206
Shares
477.08K
Value
9.57M
Filed
Mar 31, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
458.90K
Value
9.21M
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
393.46K
Value
7.89M
Filed
Mar 31, 2026
VENBIO PARTNERS LLC
CIK 1776382
Shares
337.70K
Value
6.77M
Filed
Mar 31, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP
CIK 1446194
Shares
310.20K
Value
6.22M
Filed
Mar 31, 2026
ALPHABET INC.
CIK 1652044
Shares
293.26K
Value
5.88M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
191.82K
Value
3.85M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
166.98K
Value
3.35M
Filed
Mar 31, 2026
HSG HOLDING LTD
CIK 1470766
Shares
152.30K
Value
73.10K
Filed
Mar 31, 2026
MARSHALL WACE, LLP
CIK 1318757
Shares
148.52K
Value
2.98M
Filed
Mar 31, 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
116.41K
Value
2.34M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | ARCH VENTURE MANAGEMENT, LLC | 1274403 | 3.25M | 65.14M | Mar 31, 2026 |
| 2 | GSK PLC | 1131399 | 1.51M | 30.34M | Mar 31, 2026 |
| 3 | MWG MANAGEMENT LTD. | 1845151 | 1.01M | 16.37M | Sep 30, 2025 |
| 4 | MWG CAPH LTD | 2111120 | 1.01M | 31.03M | Dec 31, 2025 |
| 5 | VANGUARD GROUP INC | 102909 | 826.43K | 25.44M | Dec 31, 2025 |
| 6 | FORESITE CAPITAL MANAGEMENT IV, LLC | 1704132 | 800.40K | 16.06M | Mar 31, 2026 |
| 7 | ORLAND PROPERTIES LTD | 1550093 | 754.70K | 15.14M | Mar 31, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 718.15K | 14.41M | Mar 31, 2026 |
| 9 | ALMITAS CAPITAL LLC | 1596468 | 577.81K | 11.59M | Mar 31, 2026 |
| 10 | FORESITE CAPITAL MANAGEMENT V, LLC | 1792206 | 477.08K | 9.57M | Mar 31, 2026 |
| 11 | MILLENNIUM MANAGEMENT LLC | 1273087 | 458.90K | 9.21M | Mar 31, 2026 |
| 12 | CITADEL ADVISORS LLC | 1423053 | 393.46K | 7.89M | Mar 31, 2026 |
| 13 | VENBIO PARTNERS LLC | 1776382 | 337.70K | 6.77M | Mar 31, 2026 |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1446194 | 310.20K | 6.22M | Mar 31, 2026 |
| 15 | ALPHABET INC. | 1652044 | 293.26K | 5.88M | Mar 31, 2026 |
| 16 | BLACKROCK, INC. | 2012383 | 191.82K | 3.85M | Mar 31, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 166.98K | 3.35M | Mar 31, 2026 |
| 18 | HSG HOLDING LTD | 1470766 | 152.30K | 73.10K | Mar 31, 2026 |
| 19 | MARSHALL WACE, LLP | 1318757 | 148.52K | 2.98M | Mar 31, 2026 |
| 20 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 116.41K | 2.34M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.