Security key
453204109
- Security type / class
- Equity / COMMON STOCK
- Total 13F shares
- 15,226,478
- Total 13F value
- $198,243,942
- Share change
- -983,092
- Put/Call ratio
- 250%
- SEC-reported price per share
- $13.02
- Number of holders
- 105
- Value change
- -$38,197,943
- Number of buys
- 63
- Number of sells
- 49
- 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
Q1 2018
Institutions
105
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 Dec 2017
13F
Lead comparable stake: 13%
Showing 1-6 of 15 holder rows.
Quick read
Sylebra Capital Ltd leads the comparable SEC ownership view at 13%.
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
13%
GILDER GAGNON HOWE & CO LLC
6.8%
BlackRock Finance, Inc.
3.8%
VOYA INVESTMENT MANAGEMENT LLC
3.2%
VANGUARD GROUP INC
2.6%
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
|
13%
|
$87,846,000
3,899,063 shares
|
— | 31 Dec 2017 |
| GILDER GAGNON HOWE & CO LLC |
13F
Company
|
6.8%
|
$46,265,000
2,053,490 shares
|
— | 31 Dec 2017 |
| BlackRock Finance, Inc. |
13F
Company
|
3.8%
|
$25,898,000
1,149,501 shares
|
— | 31 Dec 2017 |
| VOYA INVESTMENT MANAGEMENT LLC |
13F
Company
|
3.2%
|
$22,008,000
976,830 shares
|
— | 31 Dec 2017 |
| VANGUARD GROUP INC |
13F
Company
|
2.6%
|
$17,654,000
783,545 shares
|
— | 31 Dec 2017 |
| STATE STREET CORP |
13F
Company
|
2.5%
|
$17,416,000
773,053 shares
|
— | 31 Dec 2017 |
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 Q1 2018
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
105
Shares
15,226,478
Rows available
105
| 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 Q1 2018 vs Q1 2018 Across Filers
Q1 2018 holders
105
Q1 2018 holders
105
Holder diff
0
| Investor | Q1 2018 Shares | Q1 2018 Shares | Share Diff | Share Chg % | Q1 2018 value | Q1 2018 value | Value change | Value Chg % |
|---|