Seer, Inc.
Total Trades
26
Buys
1
Sells
23
Largest Trade
N/A
Insiders
7
Institutional Funds
39
Inst. Value
$1M+
Activist Filings
29
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Horn David R. | PRESIDENT & CFO | SELL | $1K–$15K | 7K | $1.97 | Nov 21, 2025 |
| Farokhzad Omid | CEO AND CHAIR | SELL | $50K–$100K | 34K | $1.97 | Nov 21, 2025 |
| Nishar Dipchand | Director | SELL | $50K–$100K | 30K | $2.08 | Jun 16, 2025 |
| Horn David R. | PRESIDENT & CFO | SELL | $1K–$15K | 7K | $2.08 | May 22, 2025 |
| Farokhzad Omid | CEO AND CHAIR | SELL | $50K–$100K | 34K | $2.08 | May 22, 2025 |
| Nishar Dipchand | Director | SELL | $15K–$50K | 12K | $1.78 | Jun 19, 2024 |
| Kogan Elona | CHIEF LEGAL OFFICER | GRANT | N/A | 123K | — | Feb 23, 2024 |
| Kogan Elona | CHIEF LEGAL OFFICER | SELL | $15K–$50K | 13K | $1.58 | Feb 23, 2024 |
| Horn David R. | PRESIDENT & CFO | SELL | $15K–$50K | 13K | $1.58 | Feb 23, 2024 |
| Horn David R. | PRESIDENT & CFO | GRANT | N/A | 165K | — | Feb 23, 2024 |
| Horn David R. | President and CFO | SELL | $1K–$15K | 4K | $1.67 | Feb 8, 2024 |
| Farokhzad Omid | CEO | BUY | $50K–$100K | 40K | $2.45 | Aug 24, 2023 |
| Thomas Scott D | Chief Commercial O… | SELL | $1K–$15K | 1K | $3.56 | May 19, 2023 |
| Kogan Elona Esq. | General Counsel an… | SELL | $15K–$50K | 6K | $4.13 | Feb 23, 2023 |
| Horn David R. | CFO | SELL | $15K–$50K | 6K | $4.13 | Feb 23, 2023 |
| Farokhzad Omid | CEO | SELL | $50K–$100K | 14K | $4.13 | Feb 23, 2023 |
| Horn David R. | CFO | SELL | $15K–$50K | 3K | $5.40 | Feb 9, 2023 |
| Farokhzad Omid | CEO | SELL | $15K–$50K | 8K | $4.67 | Feb 9, 2023 |
| Horn David R. | CFO | SELL | $1K–$15K | 3K | $5.12 | Jan 20, 2023 |
| Farokhzad Omid | CEO | SELL | $15K–$50K | 5K | $5.12 | Jan 20, 2023 |
| Horn David R. | CFO | SELL | $100K–$500K | 19K | $6.57 | Dec 9, 2022 |
| Kogan Elona Esq. | General Counsel an… | SELL | $50K–$100K | 8K | $8.91 | Jun 11, 2022 |
| OSTADAN OMEAD | President & COO | SELL | $15K–$50K | 4K | $8.06 | Jun 2, 2022 |
| OSTADAN OMEAD | President & COO | SELL | $500K+ | 52K | $10.18 | Apr 22, 2022 |
| Horn David R. | CFO | SELL | $50K–$100K | 3K | $17.40 | Feb 5, 2022 |
| Horn David R. | CFO | SELL | $50K–$100K | 2K | $22.81 | Jan 5, 2022 |
Institutional Ownership
13F filings as of Dec 31, 2025 · 39 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| Siren, L.L.C. | 4.0M | $1M+ | SH |
| ACADIAN ASSET MANAGEMENT LLC | 2.0M | $1M+ | SH |
| VANGUARD GROUP INC | 2.0M | $1M+ | SH |
| RENAISSANCE TECHNOLOGIES LLC | 1.1M | $1M+ | SH |
| NANO CAP NEW MILLENNIUM GROWTH FUND L P | 825K | $1M+ | SH |
| AJU IB Investment Co., Ltd. | 816K | $1M+ | SH |
| Peapod Lane Capital LLC | 439K | $500K+ | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 394K | $500K+ | SH |
| 1888 Investments, LLC | 359K | $500K+ | SH |
| GSA CAPITAL PARTNERS LLP | 261K | $100K–$500K | SH |
| DIMENSIONAL FUND ADVISORS LP | 163K | $100K–$500K | SH |
| GOLDMAN SACHS GROUP INC | 154K | $100K–$500K | SH |
| STATE STREET CORP | 152K | $100K–$500K | SH |
| T3 Companies, LLC | 132K | $100K–$500K | SH |
| EDGEWOOD MANAGEMENT LLC | 100K | $100K–$500K | SH |
| AMERICAN CENTURY COMPANIES INC | 75K | $100K–$500K | SH |
| Palumbo Wealth Management LLC | 68K | $100K–$500K | SH |
| Squarepoint Ops LLC | 61K | $100K–$500K | SH |
| JANE STREET GROUP, LLC | 43K | $50K–$100K | SH |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 39K | $50K–$100K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13D/A · Mar 2, 2026
0.9%
500K shares
SC 13D · Feb 20, 2026
0.9%
500K shares
SC 13G/A · Aug 13, 2025
0.3%
190K shares
SC 13G/A · May 14, 2025
1.1%
640K shares
SC 13G/A · Feb 12, 2025
7.8%
4.6M shares
SC 13G · Feb 12, 2025
1.0%
550K shares
SC 13G/A · Jan 8, 2025
8.3%
4.9M shares
SC 13G/A · Aug 2, 2024
6.9%
4.2M shares
SC 13G/A · Jul 8, 2024
4.3%
2.6M shares
SC 13G/A · Apr 10, 2024
1.2%
707K shares
SC 13G/A · Feb 15, 2024
9.9%
6.5M shares
The Vanguard Group - 23-1945930
SC 13G/A · Feb 13, 2024
4.4%
2.6M shares
SC 13G/A · Feb 13, 2024
8.6%
5.1M shares
Capital World Investors 95-1411037
SC 13G/A · Feb 9, 2024
3.4%
2.1M shares
SC 13G/A · Jan 24, 2024
9.7%
5.8M shares
aMoon Growth Fund Limited Partnership
SC 13G/A · Jan 3, 2024
6.4%
4.1M shares
SC 13G/A · Dec 11, 2023
8.4%
5.0M shares
SC 13G/A · Feb 14, 2023
9.4%
6.1M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2023
2.2%
1.3M shares
Capital World Investors 95-1411037
SC 13G · Feb 13, 2023
8.0%
4.7M shares
SC 13G/A · Jan 31, 2023
7.1%
4.1M shares
aMoon Growth Fund Limited Partnership
SC 13G/A · Jan 9, 2023
6.6%
4.1M shares
SC 13D/A · Aug 15, 2022
2.0%
1.2M shares
SC 13D/A · Apr 8, 2022
3.8%
2.2M shares
SC 13G · Feb 14, 2022
8.7%
5.4M shares
T. ROWE PRICE ASSOCIATES, INC. 52-0556948
SC 13G/A · Feb 14, 2022
7.9%
4.5M shares
SC 13G/A · Feb 14, 2022
9.0%
5.1M shares
SC 13G/A · Feb 11, 2022
8.3%
4.8M shares
aMoon Growth Fund Limited Partnership
SC 13G/A · Jan 24, 2022
6.7%
4.1M shares