Security key
81578P106
- Security type / class
- Equity / Class A Common Stock
- Total 13F shares
- 29,360,918
- Total 13F value
- $57,761,141
- Share change
- -8,589,036
- SEC-reported price per share
- $1.97
- Number of holders
- 70
- Value change
- -$14,714,852
- Number of buys
- 24
- Number of sells
- 52
- 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 2024
Institutions
70
Top holders
10
SEER full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
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
SOFTBANK GROUP CORP.
Disclosed value leader
SOFTBANK GROUP CORP.
Comparable rows
15/15
Latest evidence
30 Jun 2024
13F
Lead comparable stake: 8.9%
Showing 1-6 of 15 holder rows.
Quick read
SOFTBANK GROUP CORP. leads the comparable SEC ownership view at 8.9%.
15 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 SOFTBANK GROUP CORP.'s linked filing trail.
Comparable ownership
Top 5
SOFTBANK GROUP CORP.
8.9%
Artal Group S.A.
8.2%
BlackRock Finance, Inc.
4.6%
VANGUARD GROUP INC
4.1%
TANG CAPITAL MANAGEMENT LLC
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 |
|---|---|---|---|---|---|
| SOFTBANK GROUP CORP. |
13F
Company
|
8.9%
|
$8,627,443
5,135,383 shares
|
— | 30 Jun 2024 |
| Artal Group S.A. |
13F
Company
|
8.2%
|
$7,980,000
4,750,000 shares
|
— | 30 Jun 2024 |
| BlackRock Finance, Inc. |
13F
Company
|
4.6%
|
$4,441,258
2,643,606 shares
|
— | 30 Jun 2024 |
| VANGUARD GROUP INC |
13F
Company
|
4.1%
|
$3,939,313
2,344,829 shares
|
— | 30 Jun 2024 |
| TANG CAPITAL MANAGEMENT LLC |
13F
Company
|
4%
|
$3,864,000
2,300,000 shares
|
— | 30 Jun 2024 |
| Capital World Investors |
13F
Company
|
3.6%
|
$3,454,080
2,056,000 shares
|
— | 30 Jun 2024 |
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 2024
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
70
Shares
29,360,918
Rows available
70
| 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 2024 vs Q1 2026 Across Filers
Q1 2026 holders
58
Q3 2024 holders
70
Holder diff
12
| Investor | Q1 2026 Shares | Q3 2024 Shares | Share Diff | Share Chg % | Q1 2026 value | Q3 2024 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend