Phio Pharmaceuticals Ownership | Who Owns Phio Pharmaceuticals?

Phio Pharmaceuticals Ownership Summary

Phio Pharmaceuticals is owned by 4.22% institutional investors, and 95.78% retail investors. Macquarie Healthcare I is the top mutual fund, with 0.87% of its assets in Phio Pharmaceuticals shares.

PHIO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Phio Pharmaceuticals	4.22%	-	95.78%
Sector	Healthcare Stocks	232.01%	10.74%	-142.75%
Industry	Biotech Stocks	381.47%	10.55%	-292.02%

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2022	11	-15.38%	575,219	-20.85%	4	14.91%	3	-57.14%	7	75.00%
Sep 30, 2022	13	30.00%	726,716	-6.72%	5	16.35%	7	133.33%	4	-33.33%
Jun 30, 2022	10	-23.08%	779,036	10.17%	5	20.98%	3	-57.14%	6	20.00%
Mar 31, 2022	13	-27.78%	707,147	-28.55%	5	9.75%	7	-30.00%	5	66.67%
Dec 31, 2021	18	-	989,680	10.10%	7	16.58%	10	11.11%	3	-40.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Macquarie Healthcare I	50.00K	0.87%	-
Fidelity Extended Market Index	58.52K	0.54%	58.52K
Nomura Healthcare Fund Class I	50.00K	0.46%	-
Vanguard Institutional Extnd Mkt Idx Tr	49.46K	0.46%	-
Bridgeway Ultra-Small Company	23.49K	0.30%	-
Spartan Extended Market Index Pool E	7.45K	0.18%	7.41K
NT Ext Equity Mkt Idx Fd - L	15.35K	0.14%	15.30K
Fidelity Total Market Index	13.29K	0.12%	-
NT Ext Equity Mkt Idx Fd - NL	8.40K	0.08%	-
Spartan Extended Market Index Pool F	8.34K	0.08%	-

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	-
2025 Q4	4	-
2025 Q3	-	-
2025 Q2	6	-
2025 Q1	-	-

PHIO Ownership FAQ

Who Owns Phio Pharmaceuticals?

Phio Pharmaceuticals shareholders are primarily institutional investors at 4.22%, followed by 0% insiders and 0% retail investors. The average institutional ownership in Phio Pharmaceuticals's industry, Biotech Stocks , is 381.47%, which Phio Pharmaceuticals falls below.

Does Blackrock own Phio Pharmaceuticals?

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

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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