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Phio Pharmaceuticals Ownership | Who Owns Phio Pharmaceuticals?

OverviewFinancialsChart

Phio Pharmaceuticals Ownership Summary

Phio Pharmaceuticals is owned by 5.75% institutional investors, 6.00% insiders, and 88.25% retail investors. Nbc securities is the largest institutional shareholder, holding 0% of PHIO shares. Macquarie Healthcare I is the top mutual fund, with 0.87% of its assets in Phio Pharmaceuticals shares.

PHIO Ownership Benchmark

TypeName% Inst% Insiders% Retail
StockPhio Pharmaceuticals5.75%6.00%88.25%
SectorHealthcare Stocks 35.56%12.08%52.36%
IndustryBiotech Stocks 35.43%12.01%52.56%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

HolderShares% HoldingValue
Nbc securities---

Top Institutional Shareholders by % of Total Assets

HolderShares% AssetsValue
Nbc securities---

Top Buyers

HolderShares% AssetsChange
Nbc securities---1.07K

Top Sellers

HolderShares% AssetsChange
Nbc securities---1.07K

Sold Out

HolderChange
Nbc securities-1.07K

Institutional Ownership Trends

DateHoldingsChange %SharesChange %OwnershipChange %Increased PositionChange %Decreased PositionChange %
Mar 31, 202624-668,490-5-24---
Jun 30, 202511-164,722-3-11---
Dec 31, 202211-15.38%575,219-20.85%414.91%3-57.14%775.00%
Sep 30, 20221330.00%726,716-6.72%516.35%7133.33%4-33.33%
Jun 30, 202210-23.08%779,03610.17%520.98%3-57.14%620.00%

Top Mutual Funds Shareholders

HolderShares% HoldingChange
Macquarie Healthcare I50.00K0.87%-
Vanguard Institutional Extnd Mkt Idx Tr94.26K0.81%-
Fidelity Extended Market Index80.60K0.69%-13.67K
Nomura Healthcare Fund Class I50.00K0.43%-
Bridgeway Ultra-Small Company23.49K0.30%-
Spartan Extended Market Index Pool E7.45K0.18%7.41K
Spartan Extended Market Index Pool F17.47K0.15%-
NT Ext Equity Mkt Idx Fd - L15.35K0.13%-
Northern Trust Extended Eq Market Idx15.35K0.13%15.30K
Fidelity Series Total Market Index14.66K0.13%-

Recent Insider Transactions

DateNameRoleActivityValue
Jun 26, 2026Bitterman Robert J Chairman, Pres. & CEOBuy$9.90K
Dec 31, 2025Bitterman Robert J Chairman, Pres. & CEOBuy$5.15K
Dec 23, 2025Bitterman Robert J Chairman, Pres. & CEOBuy$5.10K
Nov 21, 2025Bitterman Robert J Chairman, Pres. & CEOBuy$5.70K
Nov 18, 2025Bitterman Robert J Chairman, Pres. & CEOBuy$6.35K

Insider Transactions Trends

DateBuySell
2026 Q1--
2025 Q44-
2025 Q3--
2025 Q26-
2025 Q1--

PHIO Ownership FAQ

Who Owns Phio Pharmaceuticals?

Phio Pharmaceuticals shareholders are primarily institutional investors at 5.75%, followed by 6.00% insiders and 88.25% retail investors. The average institutional ownership in Phio Pharmaceuticals's industry, Biotech Stocks , is 35.43%, which Phio Pharmaceuticals falls below.

Does Blackrock own Phio Pharmaceuticals?

BlackRock is not among the top 10 institutional shareholders of Phio Pharmaceuticals.

Who is Phio Pharmaceuticals’s biggest shareholder by percentage of total assets invested?

Nbc securities is Phio Pharmaceuticals’s biggest shareholder by percentage of total assets invested, with 0% of its assets in 0 Phio Pharmaceuticals shares, valued at 0$.

Who is the top mutual fund holder of Phio Pharmaceuticals shares?

Macquarie Healthcare I is the top mutual fund holder of Phio Pharmaceuticals shares, with 0.87% of its total shares outstanding invested in 50K Phio Pharmaceuticals shares.

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