Security key
87978U108
Tempest Therapeutics, Inc. - Common Stock, par value $0.001 per share (TPST)
CUSIP: 87978U108
Q2 2023 13F Holders as of 30 Jun 2023
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 3,827,439
- Total 13F value
- $4,860,526
- Share change
- +717,886
- SEC-reported price per share
- $1.27
- Number of holders
- 22
- Value change
- +$899,836
- Number of buys
- 13
- Number of sells
- 4
- Shares outstanding
- 14,815,636
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q2 2023
Institutions
22
Top holders
10
TPST full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Tempest Therapeutics, Inc. SEC filings
Tempest Therapeutics, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 87978U108
Recent filing periods:
Ownership snapshot
Top reported holders of TPST - Tempest Therapeutics, Inc. - Common Stock, par value $0.001 per share (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
EcoR1 Capital, LLC
Disclosed value leader
EcoR1 Capital, LLC
Comparable rows
15/15
Latest evidence
31 Mar 2023
13F
3/4/5
Lead comparable stake: 7%
Showing 1-6 of 15 holder rows.
Quick read
EcoR1 Capital, LLC leads the comparable SEC ownership view at 7%.
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 EcoR1 Capital, LLC's linked filing trail.
Comparable ownership
Top 5
EcoR1 Capital, LLC
7%
Rock Springs Capital Management LP
5.6%
FMR LLC
4.4%
VANGUARD GROUP INC
1.7%
FIL Ltd
0.87%
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 |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC |
13F
Company
|
7%
|
$2,392,542
1,031,268 shares
|
— | 31 Mar 2023 |
| Rock Springs Capital Management LP |
13F
3/4/5
Company · 10%+ Owner
|
5.6%
|
$1,910,877
823,654 shares
|
— | 31 Mar 2023 |
| FMR LLC |
13F
Company
|
4.4%
|
$1,503,123
647,898 shares
|
— | 31 Mar 2023 |
| VANGUARD GROUP INC |
13F
Company
|
1.7%
|
$579,887
249,951 shares
|
— | 31 Mar 2023 |
| FIL Ltd |
13F
Company
|
0.87%
|
$300,623
129,579 shares
|
— | 31 Mar 2023 |
| BlackRock Finance, Inc. |
13F
Company
|
0.56%
|
$192,729
83,073 shares
|
— | 31 Mar 2023 |
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 Q2 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
22
Shares
3,827,439
Rows available
22
| 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 Q2 2023 vs Q4 2025 Across Filers
Q4 2025 holders
1
Q2 2023 holders
22
Holder diff
21
| Investor | Q4 2025 Shares | Q2 2023 Shares | Share Diff | Share Chg % | Q4 2025 value | Q2 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend