Seer, Inc.
SEER- Exchange
- Nasdaq
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0001726445
In the last 90 days, Seer, Inc. insiders filed 0 open-market purchases and 2 sales; 59 institutions reported holding it in 13F filings for Q2 2026, worth $34.0M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Seer, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 58
- −4 vs. Q4 2025
- Shares held
- 21.3M
- −906.1K (−4.1%) vs. Q4 2025
- Total value
- $36.0M
- −$4.68M (−11.5%) vs. Q4 2025
- New holders
- 10
- 10 more added
- Sold out
- 14
- 21 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting SEER on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 59 | $34.0M |
| Q1 2026 | 58 | $36.0M |
| Q4 2025 | 63 | $44.7M |
| Q3 2025 | 59 | $56.3M |
| Q2 2025 | 68 | $59.0M |
| Q1 2025 | 67 | $46.6M |
| Q4 2024 | 71 | $68.4M |
| Q3 2024 | 70 | $57.8M |
| Q2 2024 | 91 | $57.9M |
| Q1 2024 | 88 | $71.9M |
| Q4 2023 | 89 | $72.8M |
| Q3 2023 | 79 | $86.7M |
| Q2 2023 | 86 | $174.6M |
| Q1 2023 | 100 | $160.5M |
| Q4 2022 | 99 | $250.1M |
| Q3 2022 | 97 | $351.0M |
| Q2 2022 | 95 | $402.7M |
| Q1 2022 | 95 | $711.9M |
| Q4 2021 | 103 | $1.04B |
| Q3 2021 | 99 | $1.66B |
| Q2 2021 | 90 | $1.48B |
| Q1 2021 | 89 | $2.10B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Seer, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Softbank Group Corp | 5,135,383 | $8.63M | 0.08% | 00.0% | Unchanged |
| Siren, L.L.C. | 2,458,673 | $4.13M | 0.11% | −1,541,327−38.5% | Reduced |
| Acadian Asset Management LLC | 2,074,709 | $3.48M | 0.00% | +33,511+1.6% | Added |
| Vanguard Capital Management LLC | 1,958,996 | $3.29M | 0.00% | +1,958,996 | New |
| BlackRock, Inc. | 1,821,604 | $3.06M | 0.00% | −5,530−0.3% | Reduced |
| Renaissance Technologies LLC | 976,688 | $1.64M | 0.00% | −74,712−7.1% | Reduced |
| AJU IB Investment Co., Ltd. | 816,375 | $1.54M | 5.05% | 00.0% | Unchanged |
| Nano Cap New Millennium Growth Fund L P | 825,000 | $1.39M | 1.30% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 511,598 | $859.5K | 0.00% | +258,951+102.5% | Added |
| Bridgeway Capital Management, LLC | 459,443 | $771.9K | 0.02% | −150,000−24.6% | Reduced |
| Peapod Lane Capital LLC | 438,581 | $735.9K | 0.60% | −310.0% | Reduced |
| Geode Capital Management, LLC | 422,977 | $710.8K | 0.00% | −50,063−10.6% | Reduced |
| 1888 Investments, LLC | 359,143 | $603.4K | 0.96% | 00.0% | Unchanged |
| Dimensional Fund Advisors LP | 221,916 | $372.8K | 0.00% | −13,569−5.8% | Reduced |
| Vanguard Fiduciary Trust Co | 215,528 | $362.1K | 0.00% | +215,528 | New |
| Gsa Capital Partners LLP | 194,504 | $327.0K | 0.02% | −66,860−25.6% | Reduced |
| Goldman Sachs Group Inc | 194,173 | $326.2K | 0.00% | −16,880−8.0% | Reduced |
| Rangeley Capital, LLC | 184,302 | $309.6K | 0.33% | +164,302+821.5% | Added |
| T3 Companies, LLC | 170,962 | $287.2K | 0.39% | +38,962+29.5% | Added |
| Morgan Stanley | 160,879 | $270.3K | 0.00% | −10,489−6.1% | Reduced |
| State Street Corp | 159,950 | $268.7K | 0.00% | +7,868+5.2% | Added |
| Jacobs Levy Equity Management, Inc | 143,242 | $240.6K | 0.00% | +104,226+267.1% | Added |
| Shay Capital LLC | 135,490 | $227.6K | 0.03% | −14,841−9.9% | Reduced |
| Northern Trust Corp | 134,560 | $226.1K | 0.00% | +26,478+24.5% | Added |
| D. E. Shaw & Co., Inc. | 125,154 | $210.3K | 0.00% | −283,403−69.4% | Reduced |
| HSBC Holdings PLC | 114,348 | $193.2K | 0.00% | 00.0% | Unchanged |
| Edgewood Management LLC | 100,000 | $168.0K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 78,709 | $132.2K | 0.00% | +78,709 | New |
| American Century Companies Inc | 73,815 | $124.0K | 0.00% | −1,354−1.8% | Reduced |
| Royal Bank of Canada | 71,617 | $120.0K | 0.00% | −183−0.3% | Reduced |
| Palumbo Wealth Management LLC | 67,187 | $112.9K | 0.03% | −460−0.7% | Reduced |
| CI Private Wealth, LLC | 63,200 | $106.2K | 0.00% | 00.0% | Unchanged |
| Bank of America Corp | 57,072 | $95.9K | 0.00% | −502−0.9% | Reduced |
| UBS Group AG | 48,396 | $81.3K | 0.00% | +4,578+10.4% | Added |
| Barclays PLC | 48,211 | $81.0K | 0.00% | −12,506−20.6% | Reduced |
| Marshall Wace, LLP | 45,790 | $76.9K | 0.00% | −911−2.0% | Reduced |
| Prelude Capital Management, LLC | 44,052 | $74.0K | 0.01% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 39,855 | $67.0K | 0.00% | 00.0% | Unchanged |
| Algert Global LLC | 34,980 | $58.8K | 0.00% | +34,980 | New |
| Pathstone Holdings, LLC | 28,205 | $47.4K | 0.00% | 00.0% | Unchanged |
| Invesco Ltd. | 26,460 | $44.5K | 0.00% | +309+1.2% | Added |
| Sequoia Financial Advisors, LLC | 16,600 | $27.9K | 0.00% | 00.0% | Unchanged |
| Occudo Quantitative Strategies LP | 13,361 | $26.1K | 0.00% | +13,361 | New |
| Point72 Asset Management, L.P. | 14,813 | $24.9K | 0.00% | −15,418−51.0% | Reduced |
| XTX Topco Ltd | 13,150 | $22.1K | 0.00% | +13,150 | New |
| Vanguard Global Advisers, LLC | 12,889 | $21.7K | 0.00% | +12,889 | New |
| Advisory Services Network, LLC | 10,000 | $16.8K | 0.00% | +10,000 | New |
| FNY Investment Advisers, LLC | 8,500 | $14.0K | 0.01% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 2,633 | $4.42K | 0.00% | +238+9.9% | Added |
| Russell Investments Group, Ltd. | 2,050 | $3.44K | 0.00% | 00.0% | Unchanged |
| National Bank of Canada | 1,000 | $1.68K | 0.00% | +1,000 | New |
| BNP Paribas Arbitrage, SA | 662 | $1.11K | 0.00% | 00.0% | Unchanged |
| FMR LLC | 644 | $1.08K | 0.00% | −703,242−99.9% | Reduced |
| Cornerstone Planning Group LLC | 447 | $832 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 380 | $636 | 0.00% | −2,755−87.9% | Reduced |
| JPMorgan Chase & Co | 134 | $225 | 0.00% | 00.0% | Unchanged |
| Nisa Investment Advisors, LLC | 23 | $39 | 0.00% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 3 | $5 | 0.00% | +3 | New |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −462,100−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −116,497−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −93,876−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −60,884−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −55,308−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −43,222−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −32,513−100.0% | Sold out |
| Qube Research & Technologies Ltd | 0 | $0 | 0.00% | −15,486−100.0% | Sold out |
| Citadel Advisors LLC | 0 | $0 | 0.00% | −11,625−100.0% | Sold out |
| Nine Masts Capital Ltd | 0 | $0 | 0.00% | −10,751−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −10,645−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −4,322−100.0% | Sold out |
| Tower Research Capital LLC (TRC) | 0 | $0 | 0.00% | −1,831−100.0% | Sold out |
| Farther Finance Advisors, LLC | 0 | $0 | 0.00% | −36−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |