Security key
453204109
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 18,886,100
- Total 13F value
- $518,827,984
- Share change
- -215,586
- Put/Call ratio
- 45%
- SEC-reported price per share
- $27.47
- Number of holders
- 137
- Value change
- +$692,989
- Number of buys
- 78
- Number of sells
- 54
- Shares outstanding
- 30,052,889
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
Q2 2020
Institutions
137
Top holders
10
PI full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
IMPINJ INC SEC filings
IMPINJ INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 453204109
Recent filing periods:
Ownership snapshot
Top reported holders of PI - IMPINJ INC - 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
Sylebra Capital Ltd
Disclosed value leader
Sylebra Capital Ltd
Comparable rows
15/15
Latest evidence
31 Mar 2020
13F
Lead comparable stake: 15%
Showing 1-6 of 15 holder rows.
Quick read
Sylebra Capital Ltd leads the comparable SEC ownership view at 15%.
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 Sylebra Capital Ltd's linked filing trail.
Comparable ownership
Top 5
Sylebra Capital Ltd
15%
Toronado Partners, LLC
5.2%
Chevy Chase Trust Holdings, LLC
4.2%
BlackRock Finance, Inc.
3.9%
VANGUARD GROUP INC
2.9%
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 |
|---|---|---|---|---|---|
| Sylebra Capital Ltd |
13F
Company
|
15%
|
$73,480,000
4,397,337 shares
|
— | 31 Mar 2020 |
| Toronado Partners, LLC |
13F
Company
|
5.2%
|
$25,898,000
1,549,823 shares
|
— | 31 Mar 2020 |
| Chevy Chase Trust Holdings, LLC |
13F
Company
|
4.2%
|
$21,112,000
1,263,453 shares
|
— | 31 Mar 2020 |
| BlackRock Finance, Inc. |
13F
Company
|
3.9%
|
$19,469,000
1,165,051 shares
|
— | 31 Mar 2020 |
| VANGUARD GROUP INC |
13F
Company
|
2.9%
|
$14,449,000
864,648 shares
|
— | 31 Mar 2020 |
| AMERIPRISE FINANCIAL INC |
13F
Company
|
2.3%
|
$11,530,000
692,531 shares
|
— | 31 Mar 2020 |
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 2020
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
137
Shares
18,886,100
Rows available
137
| 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 2020 vs Q1 2020 Across Filers
Q1 2020 holders
131
Q2 2020 holders
137
Holder diff
6
| Investor | Q1 2020 Shares | Q2 2020 Shares | Share Diff | Share Chg % | Q1 2020 value | Q2 2020 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend