Security key
81578P106
- Security type / class
- Equity / Class A Common Stock
- Total 13F shares
- 439,165
- Total 13F value
- $978,572
- Share change
- -78,960
- SEC-reported price per share
- $2.22
- Number of holders
- 4
- Value change
- -$141,195
- Number of buys
- 1
- Number of sells
- 3
- Shares outstanding
- 57,656,100
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
4
Top holders
4
SEER full security history
Ownership snapshot
Full 13F holder table
Previous quarter: Q2 2026
Seer, Inc. SEC filings
Seer, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 81578P106
Recent filing periods:
Ownership snapshot
Top reported holders of SEER - Seer, Inc. - Class A Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Omid Farokhzad
Disclosed value leader
Omid Farokhzad
Comparable rows
4/15
Latest evidence
18 Aug 2026
13D/G
3/4/5
13F
Lead comparable stake: 12%
11 rows are not safely comparable across share classes.
13D/G row: Omid Farokhzad
Showing 1-6 of 15 holder rows.
Quick read
Omid Farokhzad leads the comparable SEC ownership view at 12%.
4 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Omid Farokhzad's linked filing trail.
Comparable ownership
Top 4
Omid Farokhzad
12%
Schindel Yair Chaim
8.4%
Bradley L. Radoff
4.6%
Invus Global Management, LLC
4.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Omid Farokhzad |
13D/G
3/4/5
CEO AND CHAIR, Director
|
12%
Reported 13D/G
· 31 Mar 2026
|
$11,692,657
6,918,732 shares
|
+$3,878,006 | 31 Mar 2026 |
| Schindel Yair Chaim |
13D/G
|
8.4%
Reported 13D/G
· 31 Dec 2024
|
$8,320,201
4,923,196 shares
|
$0 | 31 Dec 2024 |
| Bradley L. Radoff |
13D/G
Radoff Bradley Louis
|
4.6%
Reported 13D/G
· 12 Apr 2026
|
$4,489,599
2,610,232 shares
|
$0 | 12 Apr 2026 |
| Invus Global Management, LLC |
13D/G
Invus Public Equities, L.P.
|
4.4%
Reported 13D/G
· 31 Mar 2026
|
$4,155,157
2,458,673 shares
|
$0 | 31 Mar 2026 |
| aMoon Growth Fund Limited Partnership |
3/4/5
10%+ Owner
|
—
denominator unverified
|
$8,345,310
4,923,196 shares
|
— | 09 Jun 2021 |
| SOFTBANK GROUP CORP. |
13F
Company
|
—
denominator unverified
|
$8,524,736
5,135,383 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
4
Shares
439,165
Rows available
4
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
59
Q3 2026 holders
4
Holder diff
-55
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend