Security key
453204109
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 15,432,056
- Total 13F value
- $441,659,748
- Share change
- +1,496,220
- Put/Call ratio
- 179%
- SEC-reported price per share
- $28.62
- Number of holders
- 127
- Value change
- +$45,991,854
- Number of buys
- 68
- Number of sells
- 52
- Shares outstanding
- 30,367,589
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 2019
Institutions
127
Top holders
10
PI full security history
Ownership snapshot
Full 13F holder table
IMPINJ INC SEC filings
IMPINJ INC company facts
Broader feeds
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 2019
13F
Lead comparable stake: 14%
Showing 1-6 of 15 holder rows.
Quick read
Sylebra Capital Ltd leads the comparable SEC ownership view at 14%.
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
14%
BlackRock Finance, Inc.
3.7%
Toronado Partners, LLC
3.3%
Chevy Chase Trust Holdings, LLC
2.4%
OXFORD ASSET MANAGEMENT LLP
2.4%
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 |
|---|---|---|---|---|---|
| Sylebra Capital Ltd |
13F
Company
|
14%
|
$70,900,000
4,231,582 shares
|
— | 31 Mar 2019 |
| BlackRock Finance, Inc. |
13F
Company
|
3.7%
|
$18,903,000
1,128,207 shares
|
— | 31 Mar 2019 |
| Toronado Partners, LLC |
13F
Company
|
3.3%
|
$16,908,000
1,009,138 shares
|
— | 31 Mar 2019 |
| Chevy Chase Trust Holdings, LLC |
13F
Company
|
2.4%
|
$21,683,000
740,791 shares
|
— | 31 Mar 2019 |
| OXFORD ASSET MANAGEMENT LLP |
13F
Company
|
2.4%
|
$12,144,000
724,780 shares
|
— | 31 Mar 2019 |
| AWM Investment Company, Inc. |
13F
Company
|
2%
|
$10,002,000
596,949 shares
|
— | 31 Mar 2019 |
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 2019
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
127
Shares
15,432,056
Rows available
127
| 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 2019 vs Q1 2019 Across Filers
Q1 2019 holders
100
Q2 2019 holders
127
Holder diff
27
| Investor | Q1 2019 Shares | Q2 2019 Shares | Share Diff | Share Chg % | Q1 2019 value | Q2 2019 value | Value change | Value Chg % |
|---|