Who Owns Phio Pharmaceuticals Corp. (PHIO)?Hedge Fund & Institutional Holders
Institutional Holders
21
as of Q4 2025
Total Institutional Value
$80001000111100002304.0T
% of Float Held
8.27577761368783e+82%
QoQ Change in Holders
+10 / -2
Price History
PHIO — Biggest New Institutional Buyers This Quarter
| Fund | Action | Shares Added | Value Added |
|---|---|---|---|
| UBS Group AG | Increased | +9K | +$8.0M |
| SBI Securities Co., Ltd. | New Position | +1K | +$1.0M |
| Robertson Stephens Wealth Management, LLC | New Position | +11K | +$11K |
| Virtu Financial LLC | New Position | +10K | +$11K |
| TWO SIGMA INVESTMENTS, LP | New Position | +14K | +$0 |
| GEODE CAPITAL MANAGEMENT, LLC | Increased | +35K | +$0 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | New Position | +20K | +$0 |
| DRW Securities, LLC | New Position | +23K | +$0 |
| CAPTRUST FINANCIAL ADVISORS | New Position | +10K | +$0 |
| Activest Wealth Management | New Position | +9 | +$0 |
| NORTHERN TRUST CORP | New Position | +24K | +$0 |
| StoneX Group Inc. | New Position | +12K | +$0 |
| BANK OF AMERICA CORP /DE/ | Increased | +13 | +$-3K |
| Cetera Investment Advisers | Increased | +9K | +$-83.1M |
PHIO — Institutions Reducing or Closing Positions
| Fund | Action | Shares Sold | Value Sold |
|---|---|---|---|
| Tower Research Capital LLC (TRC) | Closed Position | -406 | -$1.0M |
| BNP PARIBAS FINANCIAL MARKETS | Closed Position | -413 | -$1K |
Top Institutional Holders(Q4 2025)
| # | Fund | Shares | Value | % of Portfolio | Type |
|---|---|---|---|---|---|
| 1 | UBS Group AG | 8,502 | $8.0M | 0.00% | Share |
| 2 | SBI Securities Co., Ltd. | 1,135 | $1.0M | 0.00% | Share |
| 3 | Robertson Stephens Wealth Management, LLC | 10,800 | $11K | 0.00% | Share |
| 4 | Virtu Financial LLC | 10,214 | $11K | 0.00% | Share |
| 5 | Cetera Investment Advisers | 42,500 | $0 | 0.00% | Share |
| 6 | ASSETMARK, INC | 110 | $0 | 0.00% | Share |
| 7 | VANGUARD GROUP INC | 49,459 | $0 | 0.00% | Share |
| 8 | VANGUARD GROUP INC | 38,169 | $0 | 0.00% | Share |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | 77,507 | $0 | 0.00% | Share |
| 10 | GEODE CAPITAL MANAGEMENT, LLC | 15,131 | $0 | 0.00% | Share |
| 11 | MORGAN STANLEY | 6,000 | $0 | 0.00% | Share |
| 12 | Activest Wealth Management | 9 | $0 | 0.00% | Share |
| 13 | DRW Securities, LLC | 22,636 | $0 | 0.00% | Share |
| 14 | TWO SIGMA INVESTMENTS, LP | 14,494 | $0 | 0.00% | Share |
| 15 | UBS Group AG | 92 | $0 | 0.00% | Share |
| 16 | StoneX Group Inc. | 11,828 | $0 | 0.00% | Share |
| 17 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 20,091 | $0 | 0.00% | Share |
| 18 | BANK OF AMERICA CORP /DE/ | 1,408 | $0 | 0.00% | Share |
| 19 | BANK OF AMERICA CORP /DE/ | 5 | $0 | 0.00% | Share |
| 20 | NORTHERN TRUST CORP | 23,758 | $0 | 0.00% | Share |
| 21 | CAPTRUST FINANCIAL ADVISORS | 10,000 | $0 | 0.00% | Share |
PHIO Institutional Ownership History
| Quarter | Holders | Total Value | Change |
|---|---|---|---|
| Q4 2025 | 17 | $9.0M | +8 |
| Q3 2025 | 9 | $84.6M | -1 |
| Q2 2025 | 10 | $89.3M | -1 |
| Q1 2025 | 11 | $128.9M | +0 |
| Q4 2024 | 11 | $116.6M | +6 |
| Q3 2024 | 5 | $11.6M | — |
Similar Stocks by Institutional Ownership
As of Q4 2025, 21 institutional investors hold PHIO (Phio Pharmaceuticals Corp.). The largest holder is UBS Group AG with $8.0M in shares. This quarter, 10 institutions opened new positions and 2 closed their positions.
Frequently Asked Questions
How many hedge funds own PHIO?
As of Q4 2025, 21 institutional investors report holding PHIO (Phio Pharmaceuticals Corp.) in their 13F filings.
Who is the largest institutional holder of PHIO?
The largest institutional holder of PHIO is UBS Group AG with $8.0M in shares.
Is institutional ownership of PHIO increasing or decreasing?
This quarter, 10 institutions opened new positions in PHIO and 2 closed their positions.