REDWOOD CITY, CA
SEER, INC.SEER— Latest position per institution from SEC 13F filings
15
Institutional holders
32.61M
Total shares held
50.26M
Estimated value
1.63M
Avg. position size
SOFTBANK GROUP CORP.
CIK 1065521
Shares
5.14M
Value
8.52M
Filed
Jun 30, 2026
ARTAL GROUP S.A.
CIK 1053906
Shares
4.75M
Value
7.98M
Filed
Jun 30, 2024
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
2.64M
Value
4.44M
Filed
Jun 30, 2024
SIREN, L.L.C.
CIK 2005245
Shares
2.46M
Value
4.08M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.19M
Value
4M
Filed
Dec 31, 2025
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
2.06M
Value
3.45M
Filed
Jun 30, 2024
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
1.95M
Value
3.24K
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.83M
Value
3.04M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
1.43M
Value
2.37M
Filed
Jun 30, 2026
TANG CAPITAL MANAGEMENT LLC
CIK 1232621
Shares
1.34M
Value
2.92M
Filed
Sep 30, 2025
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
1.30M
Value
5.55K
Filed
Jun 30, 2023
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
985.50K
Value
1.64M
Filed
Jun 30, 2026
NANO CAP NEW MILLENNIUM GROWTH FUND L P
CIK 1277890
Shares
825K
Value
1.37M
Filed
Jun 30, 2026
AJU IB INVESTMENT CO., LTD.
CIK 1710065
Shares
816.38K
Value
1.54M
Filed
Mar 31, 2026
CITADEL ADVISORS LLC
CIK 1423053
Shares
519.31K
Value
862.05K
Filed
Jun 30, 2026
KENT LAKE CAPITAL LLC
CIK 1777141
Shares
500K
Value
840K
Filed
Jun 30, 2024
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
492.30K
Value
817.22K
Filed
Jun 30, 2026
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
462.10K
Value
845.64K
Filed
Dec 31, 2025
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
460.43K
Value
764.51K
Filed
Jun 30, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 1107261
Shares
459.44K
Value
762.67K
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | SOFTBANK GROUP CORP. | 1065521 | 5.14M | 8.52M | Jun 30, 2026 |
| 2 | ARTAL GROUP S.A. | 1053906 | 4.75M | 7.98M | Jun 30, 2024 |
| 3 | BLACKROCK FINANCE, INC. | 1364742 | 2.64M | 4.44M | Jun 30, 2024 |
| 4 | SIREN, L.L.C. | 2005245 | 2.46M | 4.08M | Jun 30, 2026 |
| 5 | VANGUARD GROUP INC | 102909 | 2.19M | 4M | Dec 31, 2025 |
| 6 | CAPITAL WORLD INVESTORS | 1422849 | 2.06M | 3.45M | Jun 30, 2024 |
| 7 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 1.95M | 3.24K | Jun 30, 2026 |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.83M | 3.04M | Jun 30, 2026 |
| 9 | BLACKROCK, INC. | 2012383 | 1.43M | 2.37M | Jun 30, 2026 |
| 10 | TANG CAPITAL MANAGEMENT LLC | 1232621 | 1.34M | 2.92M | Sep 30, 2025 |
| 11 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.30M | 5.55K | Jun 30, 2023 |
| 12 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 985.50K | 1.64M | Jun 30, 2026 |
| 13 | NANO CAP NEW MILLENNIUM GROWTH FUND L P | 1277890 | 825K | 1.37M | Jun 30, 2026 |
| 14 | AJU IB INVESTMENT CO., LTD. | 1710065 | 816.38K | 1.54M | Mar 31, 2026 |
| 15 | CITADEL ADVISORS LLC | 1423053 | 519.31K | 862.05K | Jun 30, 2026 |
| 16 | KENT LAKE CAPITAL LLC | 1777141 | 500K | 840K | Jun 30, 2024 |
| 17 | TWO SIGMA INVESTMENTS, LP | 1179392 | 492.30K | 817.22K | Jun 30, 2026 |
| 18 | TWO SIGMA ADVISERS, LP | 1478735 | 462.10K | 845.64K | Dec 31, 2025 |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 460.43K | 764.51K | Jun 30, 2026 |
| 20 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1107261 | 459.44K | 762.67K | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.