Security key
701354300
PARKERVISION INC - Common Stock, par value $0.01 (PRKR)
CUSIP: 701354300
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, par value $0.01
- Total 13F shares
- 42,050
- Total 13F value
- $10,000
- Share change
- 0
- SEC-reported price per share
- $0.24
- Number of holders
- 1
- Shares outstanding
- 126,134,714
Holder snapshot
3 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
1
Top holders
1
PRKR full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
PARKERVISION INC SEC filings
PARKERVISION INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 701354300
Recent filing periods:
Ownership snapshot
Top reported holders of PRKR - PARKERVISION INC - Common Stock, par value $0.01 (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
Gem Investment Advisors, LLC
Disclosed value leader
Lewis H. Titterton Jr.
Comparable rows
3/9
Latest evidence
31 Mar 2026
13D/G
3/4/5
13F
Lead comparable stake: 10%
6 rows are not safely comparable across share classes.
13D/G row: Gem Investment Advisors, LLC
Showing 1-6 of 9 holder rows.
Quick read
Gem Investment Advisors, LLC leads the comparable SEC ownership view at 10%.
3 of 9 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 Gem Investment Advisors, LLC's linked filing trail.
Comparable ownership
Top 3
Gem Investment Advisors, LLC
10%
Lewis H. Titterton Jr.
7%
FNY Investment Advisers, LLC
0.03%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 9 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Gem Investment Advisors, LLC |
13D/G
Daniel M. Lewis
|
10%
|
—
15,181,550 shares
|
$0 | 31 Mar 2026 |
| Lewis H. Titterton Jr. |
13D/G
3/4/5
Titterton Lewis H jr · Director
|
7%
|
$2,560,535
8,829,430 shares
|
$0 | 17 Nov 2025 |
| FNY Investment Advisers, LLC |
13F
Company
|
0.03%
|
$8,000
42,050 shares
|
— | 31 Dec 2025 |
| Jeffrey Parker |
3/4/5
Chief Executive Officer, Director
|
—
mixed-class rows
|
$1,920,000
16,000,000 shares
mixed-class rows
|
— | 22 Jan 2026 |
| Paul A. Rosenbaum |
3/4/5
Director
|
—
mixed-class rows
|
$921,370
2,504,796 shares
mixed-class rows
|
— | 22 Jan 2026 |
| FRENCH CYNTHIA L |
3/4/5
Chief Financial Officer
|
—
mixed-class rows
|
$261,656
1,166,583 shares
mixed-class rows
|
— | 22 Jan 2026 |
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 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
1
Shares
42,050
Rows available
1
| 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 2026 vs Q4 2025 Across Filers
Q4 2025 holders
1
Q1 2026 holders
1
Holder diff
0
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend