SEERNasdaqLaboratory Analytical InstrumentsFiscal year ends December 31
Seer, Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 11, 2026
$2.02−0.01 (-0.49%)
Close on Oct 19, 2026
- Market cap
- –
- P/E (TTM)
- –
- Dividend yield
- 0.00%
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
37.0%
21M of 55M shares
Institutional holders
59
9 new, 8 sold out
Net institutional buying
-1M
In Q2 2026
Insider trades, 12 months
0 buys · 7 sales
Net sold $194.40K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Omid Farokhzad | 6,918,732 | 12.00% | 13G (passive) amendment | Mar 31, 2026 |
| SoftBank Vision Fund II-2 L.P. | 5,135,383 | 8.60% | 13G (passive) amendment | Dec 31, 2023 |
| Schindel Yair Chaim | 4,923,196 | 8.35% | 13G (passive) amendment | Dec 31, 2024 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of SEER | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Softbank Group Corp. | 5,135,383 | 9.27% | $8.52M | – | 0.05% |
| Siren, L.L.C. | 2,458,673 | 4.44% | $4.08M | – | 0.08% |
| Acadian Asset Management LLC | 1,953,704 | 3.53% | $3.24K | −121,005 | 0.00% |
| Vanguard Capital Management LLC | 1,831,058 | 3.31% | $3.04M | −127,938 | 0.00% |
| BlackRock, Inc. | 1,428,405 | 2.58% | $2.37M | −393,199 | 0.00% |
| Renaissance Technologies LLC | 985,500 | 1.78% | $1.64M | +8,812 | 0.00% |
| Nano Cap New Millennium Growth Fund L P | 825,000 | 1.49% | $1.37M | – | 1.05% |
| Citadel Advisors LLC | 519,310 | 0.94% | $862.06K | New | 0.00% |
| Two Sigma Investments, LP | 492,298 | 0.89% | $817.22K | −19,300 | 0.00% |
| Geode Capital Management, LLC | 460,430 | 0.83% | $764.51K | +37,453 | 0.00% |
| Bridgeway Capital Management, LLC | 459,443 | 0.83% | $762.68K | – | 0.01% |
| Peapod Lane Capital LLC | 445,450 | 0.80% | $739.45K | +6,869 | 0.50% |
| 1888 Investments, LLC | 359,143 | 0.65% | $596.18K | – | 1.06% |
| Goldman Sachs Group Inc | 246,638 | 0.45% | $409.42K | +52,465 | 0.00% |
| Jacobs Levy Equity Management, Inc | 222,332 | 0.40% | $369.07K | +79,090 | 0.00% |
| Rangeley Capital, LLC | 222,000 | 0.40% | $368.52K | +37,698 | 0.34% |
| Vanguard Fiduciary Trust Co | 216,961 | 0.39% | $360.16K | +1,433 | 0.00% |
| Dimensional Fund Advisors LP | 212,625 | 0.38% | $352.96K | −9,291 | 0.00% |
| Edgewood Management LLC | 200,000 | 0.36% | $332.00K | +100,000 | 0.00% |
| Gsa Capital Partners Llp | 184,524 | 0.33% | $306 | −9,980 | 0.02% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 59 | 21M | 37.0% | 9 / 14 | 20 / 8 | 1M | 2M |
| Q1 2026 | 58 | 21M | 38.5% | 10 / 10 | 23 / 14 | 3M | 4M |
| Q4 2025 | 63 | 25M | 44.4% | 11 / 10 | 28 / 7 | 2M | 3M |
| Q3 2025 | 59 | 26M | 46.9% | 0 / 13 | 27 / 9 | 0M | 2M |
| Q2 2025 | 68 | 28M | 50.3% | 9 / 22 | 21 / 8 | 2M | 2M |
| Q1 2025 | 67 | 28M | 49.7% | 4 / 16 | 29 / 8 | 1M | 3M |
| Q4 2024 | 71 | 30M | 53.5% | 11 / 20 | 23 / 10 | 3M | 3M |
| Q3 2024 | 70 | 30M | 53.3% | 5 / 21 | 29 / 24 | 8M | 15M |
| Q2 2024 | 91 | 40M | 71.7% | 26 / 17 | 33 / 23 | 10M | 9M |
| Q1 2024 | 88 | 39M | 70.0% | 14 / 31 | 25 / 16 | 6M | 5M |
| Q4 2023 | 90 | 38M | 68.3% | 30 / 29 | 21 / 17 | 5M | 12M |
| Q3 2023 | 78 | 44M | 79.7% | 7 / 33 | 26 / 15 | 7M | 3M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of SEER | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 1,389,861 | 2.51% | $2.31M | 0.00% | Jun 30, 2026 |
| Ultra-Small Company Fund | 380,043 | 0.69% | $630.87K | 0.64% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 377,324 | 0.68% | $626.36K | 0.00% | Jun 30, 2026 |
| BlackRock Advantage Small Cap Core Fund | 303,882 | 0.55% | $568.26K | 0.01% | May 29, 2026 |
| iShares Micro-Cap ETF | 155,254 | 0.28% | $257.72K | 0.02% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 138,567 | 0.25% | $259.12K | 0.00% | May 31, 2026 |
| Goldman Sachs Absolute Return Tracker Fund | 122,298 | 0.22% | $203.01K | 0.00% | Jun 30, 2026 |
| Fidelity Total Market Index Fund | 81,376 | 0.15% | $152.17K | 0.00% | May 31, 2026 |
| Ultra-Small Company Market Fund | 66,700 | 0.12% | $110.72K | 0.07% | Jun 30, 2026 |
| Fidelity Nasdaq Composite Index Fund | 66,029 | 0.12% | $123.47K | 0.00% | May 31, 2026 |
| Avantis U.S. Small Cap Equity ETF | 61,532 | 0.11% | $115.06K | 0.00% | May 31, 2026 |
| Fidelity Series Total Market Index Fund | 55,361 | 0.10% | $103.53K | 0.00% | May 31, 2026 |
| U.S. Micro Cap Portfolio | 37,826 | 0.07% | $83.97K | 0.00% | Jul 31, 2026 |
| Vanguard Balanced Index Fund | 34,803 | 0.06% | $57.77K | 0.00% | Jun 30, 2026 |
| Vanguard Institutional Total Stock Market Index Fund | 29,070 | 0.05% | $48.26K | 0.00% | Jun 30, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Omid Farokhzad | CEO AND CHAIR, Director | 5,466,202 | 9.87% | Feb 19, 2026 |
| David R. Horn | PRESIDENT & CFO | 486,650 | 0.88% | Aug 19, 2026 |
| Anthony R. Bazarko | Chief Commercial Officer | 75,000 | 0.14% | May 11, 2026 |
| Meeta Gulyani | Director | 124,043 | 0.22% | Jul 30, 2026 |
| Robert Langer | Director | 821,025 | 1.48% | Jul 30, 2026 |
| Isaac Ro | Director | 53,375 | 0.10% | Jul 30, 2026 |
| Dipchand Nishar | Director | 75,544 | 0.14% | Jul 30, 2026 |
| Terrance McGuire | Director | 343,636 | 0.62% | Jul 30, 2026 |
| Nicolas H. Roelofs PHD | Director | 91,496 | 0.17% | Jul 30, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| David R. Horn PRESIDENT & CFO | Aug 18, 2026 | Sale | −7,309 | $2.03 | $14.84K | 486,650 |
| Isaac Ro Director | Jul 28, 2026 | Award | +12,375 | – | – | 53,375 |
| Dipchand Nishar Director | Jul 28, 2026 | Award | +16,500 | – | – | 75,544 |
| Meeta Gulyani Director | Jul 28, 2026 | Award | +16,500 | – | – | 124,043 |
| Nicolas H. Roelofs PHD Director | Jul 28, 2026 | Award | +16,500 | – | – | 91,496 |
| Terrance McGuire Director | Jul 28, 2026 | Award | +16,500 | – | – | 128,566 |
| Robert Langer Director | Jul 28, 2026 | Award | +16,500 | – | – | 821,025 |
| Dipchand Nishar Director | Jul 8, 2026 | Sale(10b5-1 plan) | −10,660 | $2.18 | $23.24K | 59,044 |
| David R. Horn PRESIDENT & CFO | May 20, 2026 | Sale | −7,303 | $1.69 | $12.34K | 493,959 |
| Anthony R. Bazarko Chief Commercial Officer | May 8, 2026 | Award | +75,000 | – | – | 75,000 |
| Omid Farokhzad CEO AND CHAIR, Director | Feb 18, 2026 | Sale | −24,385 | $1.99 | $48.53K | 3,349,064 |
| David R. Horn PRESIDENT & CFO | Feb 18, 2026 | Sale | −7,743 | $1.99 | $15.41K | 501,262 |
| Omid Farokhzad CEO AND CHAIR, Director | Feb 3, 2026 | Award | +697,162 | – | – | 3,373,449 |
| David R. Horn PRESIDENT & CFO | Feb 3, 2026 | Award | +79,000 | – | – | 509,005 |
| Terrance McGuire Director | Dec 9, 2025 | Conversion | +4,088 | – | – | 215,070 |
| Omid Farokhzad CEO AND CHAIR, Director | Dec 9, 2025 | Conversion | +2,117,138 | – | – | 2,117,138 |
| Omid Farokhzad CEO AND CHAIR, Director | Dec 9, 2025 | Conversion | +1,438,057 | – | – | 2,676,287 |
| David R. Horn PRESIDENT & CFO | Nov 19, 2025 | Sale | −6,797 | $1.97 | $13.39K | 436,802 |
| Omid Farokhzad CEO AND CHAIR, Director | Nov 19, 2025 | Sale | −33,838 | $1.97 | $66.66K | 1,238,230 |
| Isaac Ro Director | Sep 2, 2025 | Award | +41,000 | – | – | 41,000 |
| David R. Horn PRESIDENT & CFO | Aug 20, 2025 | Sale | −6,827 | $2.04 | $13.93K | 436,802 |
| Omid Farokhzad CEO AND CHAIR, Director | Aug 20, 2025 | Sale | −33,992 | $2.04 | $69.34K | 1,272,068 |
| Nicolas H. Roelofs PHD Director | Jul 7, 2025 | Award | +17,083 | – | – | 74,996 |
| Dipchand Nishar Director | Jul 7, 2025 | Award | +20,500 | – | – | 69,704 |
| Terrance McGuire Director | Jul 7, 2025 | Award | +20,500 | – | – | 112,066 |
| Meeta Gulyani Director | Jul 7, 2025 | Award | +20,500 | – | – | 107,543 |
| Robert Langer Director | Jul 7, 2025 | Award | +20,500 | – | – | 804,525 |
| Dipchand Nishar Director | Jun 13, 2025 | Sale(10b5-1 plan) | −30,253 | $2.08 | $62.93K | 49,204 |
| Omid Farokhzad CEO AND CHAIR, Director | May 20, 2025 | Sale | −33,663 | $2.08 | $70.02K | 1,306,060 |
| David R. Horn PRESIDENT & CFO | May 20, 2025 | Sale | −6,760 | $2.08 | $14.06K | 443,629 |
| Omid Farokhzad CEO AND CHAIR, Director | Feb 18, 2025 | Tax withholding | −88,494 | $2.30 | $203.54K | 1,339,723 |
| David R. Horn PRESIDENT & CFO | Feb 18, 2025 | Tax withholding | −26,572 | $2.30 | $61.12K | 450,389 |
| Omid Farokhzad CEO AND CHAIR, Director | Feb 4, 2025 | Sale | −8,068 | $2.24 | $18.07K | 1,428,217 |
| David R. Horn PRESIDENT & CFO | Feb 4, 2025 | Sale | −3,550 | $2.24 | $7.95K | 476,961 |
| Nicolas H. Roelofs PHD Director | Aug 13, 2024 | Award | +46,886 | – | – | 57,913 |
| Dipchand Nishar Director | Jun 14, 2024 | Sale(10b5-1 plan) | −12,109 | $1.78 | $21.55K | 79,457 |
| Robert Langer Director | Jun 12, 2024 | Award | +58,178 | – | – | 784,025 |
| Rachel E. Haurwitz Director | Jun 12, 2024 | Award | +58,178 | – | – | 87,615 |
| Terrance McGuire Director | Jun 12, 2024 | Award | +58,178 | – | – | 91,566 |
| Dipchand Nishar Director | Jun 12, 2024 | Award | +58,178 | – | – | 91,566 |
| David Hallal Director | Jun 12, 2024 | Award | +58,178 | – | – | 355,128 |
| Meeta Gulyani Director | Jun 12, 2024 | Award | +58,178 | – | – | 87,043 |
| Omid Farokhzad CEO AND CHAIR, Director | Mar 7, 2024 | Sale | −52,857 | $2.03 | $107.30K | 1,436,285 |
| Elona Kogan CHIEF LEGAL OFFICER | Feb 22, 2024 | Sale | −12,684 | $1.58 | $20.04K | 273,142 |
| David R. Horn PRESIDENT & CFO | Feb 22, 2024 | Sale | −12,684 | $1.58 | $20.04K | 480,511 |
| Elona Kogan CHIEF LEGAL OFFICER | Feb 6, 2024 | Award | +123,153 | – | – | 285,826 |
| Omid Farokhzad CEO AND CHAIR, Director | Feb 6, 2024 | Award | +529,634 | – | – | 1,489,142 |
| David R. Horn PRESIDENT & CFO | Feb 6, 2024 | Award | +165,038 | – | – | 493,195 |
| David R. Horn President and CFO | Feb 5, 2024 | Sale | −3,608 | $1.67 | $6.03K | 328,157 |
| Elona Kogan Chief Legal Officer | Dec 4, 2023 | Sale | −8,182 | $1.70 | $13.91K | 162,673 |
| Omid Farokhzad CEO, President and Chair, Director | Nov 2, 2023 | Option exercise | +151,764 | $0.04 | $6.07K | 959,508 |
| Omid Farokhzad CEO, President and Chair, Director | Aug 23, 2023 | Buy | +40,000 | $2.45 | $98.00K | 807,744 |
| Dipchand Nishar Director | Jun 14, 2023 | Award | +23,443 | – | – | 33,388 |
| Cathy Friedman Director | Jun 14, 2023 | Award | +23,443 | – | – | 173,574 |
| Rachel E. Haurwitz Director | Jun 14, 2023 | Award | +23,443 | – | – | 29,437 |
| Mostafa Ronaghi Director | Jun 14, 2023 | Award | +23,443 | – | – | 224,903 |
| David Hallal Director | Jun 14, 2023 | Award | +23,443 | – | – | 296,950 |
| Robert Langer Director | Jun 14, 2023 | Award | +23,443 | – | – | 725,847 |
| Terrance McGuire Director | Jun 14, 2023 | Award | +23,443 | – | – | 33,388 |
| Meeta Gulyani Director | Jun 14, 2023 | Award | +23,443 | – | – | 28,865 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.
Planned insider sales
Notices of proposed sale filed on Form 144 before shares are sold
| Seller | Filed | Shares | Market value | Planned sale | Acquired through |
|---|---|---|---|---|---|
| Nishar Dipchand Director | Jul 8, 2026 | 10,660 | $23.27K | Jul 8, 2026 | Restricted Stock |
| Nishar Dipchand Director | Jun 13, 2025 | 30,253 | $62.93K | Jun 13, 2025 | Restricted Stock |
| Nishar Dipchand Director | Jun 14, 2024 | 12,109 | $21.92K | Jun 14, 2024 | Restricted Stock Units |