REDWOOD CITY, CA
SEER, INC.SEER— Latest position per institution from SEC 13F filings
15
Institutional holders
38.58M
Total shares held
79.60M
Estimated value
1.93M
Avg. position size
SB GLOBAL ADVISERS LTD
CIK 1883884
Shares
5.14M
Value
29.79M
Filed
Dec 31, 2022
SOFTBANK GROUP CORP.
CIK 1065521
Shares
5.14M
Value
8.63M
Filed
Mar 31, 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
4.13M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
2.19M
Value
4M
Filed
Dec 31, 2025
ACADIAN ASSET MANAGEMENT LLC
CIK 916542
Shares
2.07M
Value
3.48K
Filed
Mar 31, 2026
CAPITAL WORLD INVESTORS
CIK 1422849
Shares
2.06M
Value
3.45M
Filed
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.96M
Value
3.29M
Filed
Mar 31, 2026
BLACKROCK, INC.
CIK 2012383
Shares
1.82M
Value
3.06M
Filed
Mar 31, 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
MAVERICK CAPITAL LTD
CIK 934639
Shares
1.16M
Value
9.01K
Filed
Sep 30, 2022
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
976.69K
Value
1.64M
Filed
Mar 31, 2026
NANO CAP NEW MILLENNIUM GROWTH FUND L P
CIK 1277890
Shares
825K
Value
1.39M
Filed
Mar 31, 2026
AJU IB INVESTMENT CO., LTD.
CIK 1710065
Shares
816.38K
Value
1.54M
Filed
Mar 31, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
511.60K
Value
859.49K
Filed
Mar 31, 2026
KENT LAKE CAPITAL LLC
CIK 1777141
Shares
500K
Value
840K
Filed
Jun 30, 2024
TWO SIGMA ADVISERS, LP
CIK 1478735
Shares
462.10K
Value
845.64K
Filed
Dec 31, 2025
BRIDGEWAY CAPITAL MANAGEMENT, LLC
CIK 1107261
Shares
459.44K
Value
771.86K
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | SB GLOBAL ADVISERS LTD | 1883884 | 5.14M | 29.79M | Dec 31, 2022 |
| 2 | SOFTBANK GROUP CORP. | 1065521 | 5.14M | 8.63M | Mar 31, 2026 |
| 3 | ARTAL GROUP S.A. | 1053906 | 4.75M | 7.98M | Jun 30, 2024 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 2.64M | 4.44M | Jun 30, 2024 |
| 5 | SIREN, L.L.C. | 2005245 | 2.46M | 4.13M | Mar 31, 2026 |
| 6 | VANGUARD GROUP INC | 102909 | 2.19M | 4M | Dec 31, 2025 |
| 7 | ACADIAN ASSET MANAGEMENT LLC | 916542 | 2.07M | 3.48K | Mar 31, 2026 |
| 8 | CAPITAL WORLD INVESTORS | 1422849 | 2.06M | 3.45M | Jun 30, 2024 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.96M | 3.29M | Mar 31, 2026 |
| 10 | BLACKROCK, INC. | 2012383 | 1.82M | 3.06M | Mar 31, 2026 |
| 11 | TANG CAPITAL MANAGEMENT LLC | 1232621 | 1.34M | 2.92M | Sep 30, 2025 |
| 12 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.30M | 5.55K | Jun 30, 2023 |
| 13 | MAVERICK CAPITAL LTD | 934639 | 1.16M | 9.01K | Sep 30, 2022 |
| 14 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 976.69K | 1.64M | Mar 31, 2026 |
| 15 | NANO CAP NEW MILLENNIUM GROWTH FUND L P | 1277890 | 825K | 1.39M | Mar 31, 2026 |
| 16 | AJU IB INVESTMENT CO., LTD. | 1710065 | 816.38K | 1.54M | Mar 31, 2026 |
| 17 | TWO SIGMA INVESTMENTS, LP | 1179392 | 511.60K | 859.49K | Mar 31, 2026 |
| 18 | KENT LAKE CAPITAL LLC | 1777141 | 500K | 840K | Jun 30, 2024 |
| 19 | TWO SIGMA ADVISERS, LP | 1478735 | 462.10K | 845.64K | Dec 31, 2025 |
| 20 | BRIDGEWAY CAPITAL MANAGEMENT, LLC | 1107261 | 459.44K | 771.86K | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.