Security key
71880W501
Phio Pharmaceuticals Corp. - Common Stock, $0.0001 par value per share (PHIO)
CUSIP: 71880W501
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, $0.0001 par value per share
- Total 13F shares
- 668,490
- Total 13F value
- $814,950
- Share change
- +274,248
- SEC-reported price per share
- $1.22
- Number of holders
- 24
- Value change
- +$346,788
- Number of buys
- 17
- Number of sells
- 6
- Shares outstanding
- 12,067,869
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
24
Top holders
10
PHIO full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
Phio Pharmaceuticals Corp. SEC filings
Phio Pharmaceuticals Corp. company facts
Broader feeds
Reporting periods
Holder history for CUSIP 71880W501
Recent filing periods:
Ownership snapshot
Top reported holders of PHIO - Phio Pharmaceuticals Corp. - Common Stock, $0.0001 par value 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
CVI Investments, Inc.
Disclosed value leader
CVI Investments, Inc.
Comparable rows
15/15
Latest evidence
05 Feb 2026
13D/G
3/4/5
13F
Lead comparable stake: 9.9%
13D/G row: CVI Investments, Inc.
Showing 1-6 of 15 holder rows.
Quick read
CVI Investments, Inc. leads the comparable SEC ownership view at 9.9%.
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 CVI Investments, Inc.'s linked filing trail.
Comparable ownership
Top 5
CVI Investments, Inc.
9.9%
INTRACOASTAL CAPITAL, LLC
9.1%
Orca Capital AG
4.9%
Lisa Cabott Carson
0.78%
Patricia A. Bradford
0.38%
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 |
|---|---|---|---|---|---|
| CVI Investments, Inc. |
13D/G
|
9.9%
|
$1,409,768
1,194,719 shares
|
+$544,422 | 31 Dec 2025 |
| INTRACOASTAL CAPITAL, LLC |
13D/G
Mitchell P. Kopin
|
9.1%
|
$1,348,216
1,142,556 shares
|
+$840,816 | 31 Dec 2025 |
| Orca Capital AG |
13D/G
|
4.9%
|
$770,351
538,707 shares
|
-$231,251 | 08 Dec 2025 |
| Lisa Cabott Carson |
3/4/5
Chief Financial Officer
|
0.78%
|
$95,880
94,000 shares
|
— | 05 Feb 2026 |
| Patricia A. Bradford |
3/4/5
Director
|
0.38%
|
$46,564
45,651 shares
|
— | 05 Feb 2026 |
| Robert L. Ferrara |
3/4/5
Director
|
0.32%
|
$82,959
38,766 shares
|
— | 11 Sep 2025 |
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
24
Shares
668,490
Rows available
24
| 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
17
Q1 2026 holders
24
Holder diff
7
| 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