- NORTHERN TRUST CORP$24.9K
- DRW Securities, LLC$23.8K
- SUSQUEHANNA INTERNATIONAL GROUP, LLP$21.1K
- TWO SIGMA INVESTMENTS, LP$15.2K
- StoneX Group Inc.$12.4K
Phio Pharmaceuticals Corp NASDAQ NMS - GLOBAL MARKET:PHIO
Institutional holders, quarter-over-quarter share deltas, and new and closed positions disclosed in Form 13F. Period 2025-12-31 · prior 2025-09-30.
New Positions(9)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| NORTHERN TRUST CORP | 23,758 | +23,758 | $24.9K | +$24.9K | — |
| DRW Securities, LLC | 22,636 | +22,636 | $23.8K | +$23.8K | — |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 20,091 | +20,091 | $21.1K | +$21.1K | — |
| TWO SIGMA INVESTMENTS, LP | 14,494 | +14,494 | $15.2K | +$15.2K | — |
| StoneX Group Inc. | 11,828 | +11,828 | $12.4K | +$12.4K | — |
| Robertson Stephens Wealth Management, LLC | 10,800 | +10,800 | $11.3K | +$11.3K | — |
| CAPTRUST FINANCIAL ADVISORS | 10,000 | +10,000 | $10.5K | +$10.5K | — |
| Mount Yale Investment Advisors, LLC | 27 | +27 | $63 | +$63 | — |
| Virtu Financial LLC | 10,214 | +10,214 | $11 | +$11 | — |
Added To(5)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | 92,638 | +34,732 | $97.3K | -$46.3K | 60.0% |
| Cetera Investment Advisers | 42,500 | +9,000 | $44.6K | -$38.5K | 26.9% |
| UBS Group AG | 8,594 | +8,581 | $9.0K | +$9.0K | 66007.7% |
| BANK OF AMERICA CORP /DE/ | 1,413 | +13 | $1.5K | -$2.0K | 0.9% |
| SBI Securities Co., Ltd. | 1,135 | +34 | $1.2K | -$1.5K | 3.1% |
Reduced(4)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| VANGUARD GROUP INC | 87,628 | 0 | $92.0K | -$125.3K | 0.0% |
| MORGAN STANLEY | 6,000 | 0 | $6.3K | -$8.6K | 0.0% |
| ASSETMARK, INC | 110 | 0 | $116 | -$157 | 0.0% |
| Activest Wealth Management | 9 | 0 | $9 | -$13 | 0.0% |
Sold Out(3)
| Manager | Shares | Δ Shares | Value | Δ Value | % Δ |
|---|---|---|---|---|---|
| Royal Bank of Canada | 0 | -3,464 | $0 | -$8.0K | — |
| BNP PARIBAS ARBITRAGE, SNC | 0 | -413 | $0 | -$1.0K | — |
| Tower Research Capital LLC (TRC) | 0 | -406 | $0 | -$1.0K | — |
Top Holders by reported value
Ranked by the dollar value reported on the latest Form 13F. Share counts reflect long positions as of 2025-12-31.
| Manager | Shares | $ Value | Δ Shares | QoQ % |
|---|---|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | 92,638 | $97.3K | +34,732 | 60.0% |
| VANGUARD GROUP INC | 87,628 | $92.0K | 0 | 0.0% |
| Cetera Investment Advisers | 42,500 | $44.6K | +9,000 | 26.9% |
| NORTHERN TRUST CORP | 23,758 | $24.9K | +23,758 | — |
| DRW Securities, LLC | 22,636 | $23.8K | +22,636 | — |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | 20,091 | $21.1K | +20,091 | — |
| TWO SIGMA INVESTMENTS, LP | 14,494 | $15.2K | +14,494 | — |
| StoneX Group Inc. | 11,828 | $12.4K | +11,828 | — |
| Robertson Stephens Wealth Management, LLC | 10,800 | $11.3K | +10,800 | — |
| CAPTRUST FINANCIAL ADVISORS | 10,000 | $10.5K | +10,000 | — |
| UBS Group AG | 8,594 | $9.0K | +8,581 | 66007.7% |
| MORGAN STANLEY | 6,000 | $6.3K | 0 | 0.0% |
| BANK OF AMERICA CORP /DE/ | 1,413 | $1.5K | +13 | 0.9% |
| SBI Securities Co., Ltd. | 1,135 | $1.2K | +34 | 3.1% |
| ASSETMARK, INC | 110 | $116 | 0 | 0.0% |
| Mount Yale Investment Advisors, LLC | 27 | $63 | +27 | — |
| Virtu Financial LLC | 10,214 | $11 | +10,214 | — |
| Activest Wealth Management | 9 | $9 | 0 | 0.0% |
New & Closed Positions this quarter
Methodology
Form 13F is the SEC's quarterly disclosure for institutional investment managers exercising discretion over $100 million or more in qualifying U.S. equity securities. Managers must file within 45 days of each calendar quarter end, which is why holdings shown here reflect a snapshot at the period date — not real-time positioning.
Quarter-over-quarter deltas compare each manager's most recently reported share count for PHIO against its prior-quarter count. New positions are entries where the prior count was zero; closed positions are entries where the current count is zero. Amendments (13F-HR/A) replace prior filings for the same period.
Source: SEC EDGAR Form 13F (XML information tables). Dollar values are as reported by the manager and may use mid-quarter pricing conventions. CUSIP-to-ticker resolution is best-effort.