Security key
87978U108
Tempest Therapeutics, Inc. - Common Stock, par value $0.001 per share (TPST)
CUSIP: 87978U108
Q4 2023 13F Holders as of 31 Dec 2023
- Security type / class
- Equity / Common Stock, par value $0.001 per share
- Total 13F shares
- 2,213,399
- Total 13F value
- $9,740,052
- Share change
- -1,211,274
- Put/Call ratio
- 212%
- SEC-reported price per share
- $4.40
- Number of holders
- 32
- Value change
- +$3,515,841
- Number of buys
- 24
- Number of sells
- 13
- Shares outstanding
- 14,815,636
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2023
Institutions
32
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
Rock Springs Capital Mana...
Comparable rows
15/15
Latest evidence
30 Sep 2023
13F
3/4/5
Lead comparable stake: 6.3%
Showing 1-6 of 15 holder rows.
Quick read
EcoR1 Capital, LLC leads the comparable SEC ownership view at 6.3%.
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
6.3%
FMR LLC
4.4%
Rock Springs Capital Management LP
3.6%
AIGH Capital Management LLC
2.7%
VANGUARD GROUP INC
1.4%
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 |
|---|---|---|---|---|---|
| EcoR1 Capital, LLC |
13F
Company
|
6.3%
|
$283,676
931,000 shares
|
— | 30 Sep 2023 |
| FMR LLC |
13F
Company
|
4.4%
|
$202,792
647,898 shares
|
— | 30 Sep 2023 |
| Rock Springs Capital Management LP |
3/4/5
13F
10%+ Owner · Company
|
3.6%
from 13F
|
$352,066
73,654 shares
|
— | 30 Dec 2021 |
| AIGH Capital Management LLC |
13F
Company
|
2.7%
|
$124,627
406,250 shares
|
— | 30 Sep 2023 |
| VANGUARD GROUP INC |
13F
Company
|
1.4%
|
$64,692
212,313 shares
|
— | 30 Sep 2023 |
| FIL Ltd |
13F
Company
|
0.87%
|
$40,558
129,579 shares
|
— | 30 Sep 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 Q4 2023
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
32
Shares
2,213,399
Rows available
32
| 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 Q4 2023 vs Q4 2025 Across Filers
Q4 2025 holders
1
Q4 2023 holders
32
Holder diff
31
| Investor | Q4 2025 Shares | Q4 2023 Shares | Share Diff | Share Chg % | Q4 2025 value | Q4 2023 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend