Security key
73730P108
POSEIDA THERAPEUTICS INC - Common Stock, par value $0.0001 per share (PSTX)
CUSIP: 73730P108
Q4 2021 13F Holders as of 31 Dec 2021
- Security type / class
- Equity / Common Stock, par value $0.0001 per share
- Total 13F shares
- 25,853,738
- Total 13F value
- $176,062,275
- Share change
- -239,208
- SEC-reported price per share
- $6.81
- Number of holders
- 59
- Value change
- -$2,997,826
- Number of buys
- 31
- Number of sells
- 30
- Shares outstanding
- 98,365,673
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2021
Institutions
59
Top holders
10
PSTX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2025
Poseida Therapeutics, Inc. SEC filings
Poseida Therapeutics, Inc. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 73730P108
Recent filing periods:
Ownership snapshot
Top reported holders of PSTX - POSEIDA THERAPEUTICS INC - Common Stock, par value $0.0001 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
FMR LLC
Disclosed value leader
FMR LLC
Comparable rows
15/15
Latest evidence
30 Sep 2021
13F
Lead comparable stake: 9.5%
Showing 1-6 of 15 holder rows.
Quick read
FMR LLC leads the comparable SEC ownership view at 9.5%.
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 FMR LLC's linked filing trail.
Comparable ownership
Top 5
FMR LLC
9.5%
Pentwater Capital Management LP
5%
BlackRock Finance, Inc.
2.6%
VANGUARD GROUP INC
1.5%
Aisling Capital Management LP
1.1%
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 |
|---|---|---|---|---|---|
| FMR LLC |
13F
Company
|
9.5%
|
$68,167,000
9,350,789 shares
|
— | 30 Sep 2021 |
| Pentwater Capital Management LP |
13F
Company
|
5%
|
$36,211,000
4,967,227 shares
|
— | 30 Sep 2021 |
| BlackRock Finance, Inc. |
13F
Company
|
2.6%
|
$18,466,000
2,533,139 shares
|
— | 30 Sep 2021 |
| VANGUARD GROUP INC |
13F
Company
|
1.5%
|
$11,046,000
1,515,194 shares
|
— | 30 Sep 2021 |
| Aisling Capital Management LP |
13F
Company
|
1.1%
|
$7,605,000
1,043,267 shares
|
— | 30 Sep 2021 |
| MILLENNIUM MANAGEMENT LLC |
13F
Company
|
0.92%
|
$6,633,000
909,856 shares
|
— | 30 Sep 2021 |
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 2021
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
59
Shares
25,853,738
Rows available
59
| 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 2021 vs Q3 2025 Across Filers
Q3 2025 holders
1
Q4 2021 holders
59
Holder diff
58
| Investor | Q3 2025 Shares | Q4 2021 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2021 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend