Phio Pharmaceuticals Ownership 2024 | Who Owns Phio Pharmaceuticals Now?


OverviewRevenueFinancialsChart

Institutional Ownership

4.22%

Insider Ownership

1.31%

Retail Ownership

94.48%

Institutional Holders

11.00

Phio Pharmaceuticals Institutional Shareholders


Institutional Shareholders by % of Total Shares

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
RENAISSANCE TECHNOLOGIES LLC15.08%0.00%14,28014,280100.00%80,000Mar 31, 2023
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.15.03%0.00%14,23314,233100.00%80,000Mar 31, 2023
VANGUARD GROUP INC10.85%-10,27710,277100.00%57,757,000Mar 31, 2023
UBS GROUP AG0.22%-207207100.00%1,163,000Mar 31, 2023
MORGAN STANLEY0.13%-125125100.00%703,000Mar 31, 2023
WELLS FARGO & COMPANY/MN0.01%-88100.00%45,000Mar 31, 2023
BLACKROCK INC.0.00%-11100.00%6,000Mar 31, 2023
TWO SIGMA SECURITIES, LLC----1,643-100.00%-Mar 31, 2023
WELLS FARGO & COMPANY/MN----8-100.00%-Mar 31, 2023
GROUP ONE TRADING, L.P.----42-100.00%-Mar 31, 2023
TWO SIGMA INVESTMENTS, LP----1,867-100.00%-Mar 31, 2023
UBS GROUP AG----1,920-100.00%-Mar 31, 2023
RENAISSANCE TECHNOLOGIES LLC----13,900-100.00%-Mar 31, 2023
TOWER RESEARCH CAPITAL LLC (TRC)----435-100.00%-Mar 31, 2023
GEODE CAPITAL MANAGEMENT, LLC----8,910-100.00%-Mar 31, 2023
MORGAN STANLEY----125-100.00%-Mar 31, 2023
VANGUARD GROUP INC----12,878-100.00%-Mar 31, 2023
CETERA INVESTMENT ADVISERS----6,250-100.00%-Mar 31, 2023
BLACKROCK INC.----2-100.00%-Mar 31, 2023

Phio Pharmaceuticals's largest institutional shareholder is RENAISSANCE TECHNOLOGIES LLC, holding 15.08% of the company's total share outstanding, currently valued at $80.00K. The top 10 institutional shareholders own together 41.32% of the company.

Institutional Shareholders by % of Total Assets

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.15.03%0.00%14,23314,233100.00%80,000Mar 31, 2023
RENAISSANCE TECHNOLOGIES LLC15.08%0.00%14,28014,280100.00%80,000Mar 31, 2023
VANGUARD GROUP INC10.85%-10,27710,277100.00%57,757,000Mar 31, 2023
UBS GROUP AG0.22%-207207100.00%1,163,000Mar 31, 2023
MORGAN STANLEY0.13%-125125100.00%703,000Mar 31, 2023
WELLS FARGO & COMPANY/MN0.01%-88100.00%45,000Mar 31, 2023
BLACKROCK INC.0.00%-11100.00%6,000Mar 31, 2023
TWO SIGMA SECURITIES, LLC----1,643-100.00%-Mar 31, 2023
WELLS FARGO & COMPANY/MN----8-100.00%-Mar 31, 2023
GROUP ONE TRADING, L.P.----42-100.00%-Mar 31, 2023
TWO SIGMA INVESTMENTS, LP----1,867-100.00%-Mar 31, 2023
UBS GROUP AG----1,920-100.00%-Mar 31, 2023
RENAISSANCE TECHNOLOGIES LLC----13,900-100.00%-Mar 31, 2023
TOWER RESEARCH CAPITAL LLC (TRC)----435-100.00%-Mar 31, 2023
GEODE CAPITAL MANAGEMENT, LLC----8,910-100.00%-Mar 31, 2023
MORGAN STANLEY----125-100.00%-Mar 31, 2023
VANGUARD GROUP INC----12,878-100.00%-Mar 31, 2023
CETERA INVESTMENT ADVISERS----6,250-100.00%-Mar 31, 2023
BLACKROCK INC.----2-100.00%-Mar 31, 2023

The largest Phio Pharmaceuticals shareholder by % of total assets is CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.. The company owns 14.23K shares of Phio Pharmaceuticals (PHIO), representing 0.00% of its total assets.

Institutional Buyers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
RENAISSANCE TECHNOLOGIES LLC15.08%0.00%14,28014,280100.00%80,000Mar 31, 2023
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.15.03%0.00%14,23314,233100.00%80,000Mar 31, 2023
VANGUARD GROUP INC10.85%-10,27710,277100.00%57,757,000Mar 31, 2023
UBS GROUP AG0.22%-207207100.00%1,163,000Mar 31, 2023
MORGAN STANLEY0.13%-125125100.00%703,000Mar 31, 2023
WELLS FARGO & COMPANY/MN0.01%-88100.00%45,000Mar 31, 2023
BLACKROCK INC.0.00%-11100.00%6,000Mar 31, 2023
BLACKROCK INC.----2-100.00%-Mar 31, 2023
WELLS FARGO & COMPANY/MN----8-100.00%-Mar 31, 2023
GROUP ONE TRADING, L.P.----42-100.00%-Mar 31, 2023
MORGAN STANLEY----125-100.00%-Mar 31, 2023
TOWER RESEARCH CAPITAL LLC (TRC)----435-100.00%-Mar 31, 2023
TWO SIGMA SECURITIES, LLC----1,643-100.00%-Mar 31, 2023
TWO SIGMA INVESTMENTS, LP----1,867-100.00%-Mar 31, 2023
UBS GROUP AG----1,920-100.00%-Mar 31, 2023
CETERA INVESTMENT ADVISERS----6,250-100.00%-Mar 31, 2023
GEODE CAPITAL MANAGEMENT, LLC----8,910-100.00%-Mar 31, 2023
VANGUARD GROUP INC----12,878-100.00%-Mar 31, 2023
RENAISSANCE TECHNOLOGIES LLC----13,900-100.00%-Mar 31, 2023

As of Mar 31 2023, Phio Pharmaceuticals's largest institutional buyer is RENAISSANCE TECHNOLOGIES LLC. The company purchased 14.28K stocks of PHIO, valued at $80.00K.

Institutional Sellers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
RENAISSANCE TECHNOLOGIES LLC----13,900-100.00%-Mar 31, 2023
VANGUARD GROUP INC----12,878-100.00%-Mar 31, 2023
GEODE CAPITAL MANAGEMENT, LLC----8,910-100.00%-Mar 31, 2023
CETERA INVESTMENT ADVISERS----6,250-100.00%-Mar 31, 2023
UBS GROUP AG----1,920-100.00%-Mar 31, 2023
TWO SIGMA INVESTMENTS, LP----1,867-100.00%-Mar 31, 2023
TWO SIGMA SECURITIES, LLC----1,643-100.00%-Mar 31, 2023
TOWER RESEARCH CAPITAL LLC (TRC)----435-100.00%-Mar 31, 2023
MORGAN STANLEY----125-100.00%-Mar 31, 2023
GROUP ONE TRADING, L.P.----42-100.00%-Mar 31, 2023
WELLS FARGO & COMPANY/MN----8-100.00%-Mar 31, 2023
BLACKROCK INC.----2-100.00%-Mar 31, 2023
BLACKROCK INC.0.00%-11100.00%6,000Mar 31, 2023
WELLS FARGO & COMPANY/MN0.01%-88100.00%45,000Mar 31, 2023
MORGAN STANLEY0.13%-125125100.00%703,000Mar 31, 2023
UBS GROUP AG0.22%-207207100.00%1,163,000Mar 31, 2023
VANGUARD GROUP INC10.85%-10,27710,277100.00%57,757,000Mar 31, 2023
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.15.03%0.00%14,23314,233100.00%80,000Mar 31, 2023
RENAISSANCE TECHNOLOGIES LLC15.08%0.00%14,28014,280100.00%80,000Mar 31, 2023

As of Mar 31 2023, Phio Pharmaceuticals's biggest institutional seller is RENAISSANCE TECHNOLOGIES LLC. The company sold -13.90K shares of PHIO, valued at -.

Institutional New positions

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
RENAISSANCE TECHNOLOGIES LLC15.08%0.00%14,28014,280100.00%80,000Mar 31, 2023
CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC.15.03%0.00%14,23314,233100.00%80,000Mar 31, 2023
VANGUARD GROUP INC10.85%-10,27710,277100.00%57,757,000Mar 31, 2023
UBS GROUP AG0.22%-207207100.00%1,163,000Mar 31, 2023
MORGAN STANLEY0.13%-125125100.00%703,000Mar 31, 2023
WELLS FARGO & COMPANY/MN0.01%-88100.00%45,000Mar 31, 2023
BLACKROCK INC.0.00%-11100.00%6,000Mar 31, 2023

Phio Pharmaceuticals's largest new institutional shareholder by number of shares is RENAISSANCE TECHNOLOGIES LLC, purchased 14.28K shares, valued at $80.00K, as of undefined.

Institutional Sold Out

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
RENAISSANCE TECHNOLOGIES LLC----13,900-100.00%-Mar 31, 2023
VANGUARD GROUP INC----12,878-100.00%-Mar 31, 2023
GEODE CAPITAL MANAGEMENT, LLC----8,910-100.00%-Mar 31, 2023
CETERA INVESTMENT ADVISERS----6,250-100.00%-Mar 31, 2023
UBS GROUP AG----1,920-100.00%-Mar 31, 2023
TWO SIGMA INVESTMENTS, LP----1,867-100.00%-Mar 31, 2023
TWO SIGMA SECURITIES, LLC----1,643-100.00%-Mar 31, 2023
TOWER RESEARCH CAPITAL LLC (TRC)----435-100.00%-Mar 31, 2023
MORGAN STANLEY----125-100.00%-Mar 31, 2023
GROUP ONE TRADING, L.P.----42-100.00%-Mar 31, 2023
WELLS FARGO & COMPANY/MN----8-100.00%-Mar 31, 2023
BLACKROCK INC.----2-100.00%-Mar 31, 2023

Phio Pharmaceuticals's largest sold out institutional shareholder by shares sold is RENAISSANCE TECHNOLOGIES LLC, sold -13.90K shares, valued at -, as of undefined.

Phio Pharmaceuticals Mutual Fund Holders


Name% Total AssetsTotal SharesChange AmountChange %Date
BRIDGEWAY FUNDS INC0.01%23,486--Mar 28, 2024
FIDELITY CONCORD STREET TRUST0.00%106,258--Feb 29, 2024
VANGUARD INDEX FUNDS0.00%154,536--Mar 31, 2024
VANGUARD INDEX FUNDS0.00%24,380-24,380-50.00%Mar 31, 2024
FIDELITY CONCORD STREET TRUST0.00%9,718--Feb 29, 2024
DFA INVESTMENT DIMENSIONS GROUP INC0.00%29,208--Jan 31, 2024
EQ ADVISORS TRUST0.00%3,001--Mar 31, 2024
Blackstone Alternative Investment Funds0.00%100--Mar 31, 2023
Blackstone Alternative Investment Funds0.00%41--Mar 31, 2024

Phio Pharmaceuticals's largest mutual fund holder by % of total assets is "BRIDGEWAY FUNDS INC", owning 23.49K shares, compromising 0.01% of its total assets.

Phio Pharmaceuticals Institutional Ownership Trends


Institutional Holdings Trend

DateHoldingsChange %
31 Dec, 2211-15.38%
30 Sep, 221330.00%
30 Jun, 2210-23.08%
31 Mar, 2213-27.78%
31 Dec, 2118-
30 Sep, 2118-10.00%
30 Jun, 212025.00%
31 Mar, 211677.78%
31 Dec, 20928.57%
30 Sep, 20740.00%
30 Jun, 205-16.67%
31 Mar, 206-

As of 31 Dec 22, 11 institutions are holding Phio Pharmaceuticals's shares, representing a decrease of -15.38% compared to the previous quarter.

Shares Outstanding Trend

DateShares OutstandingChange %
31 Dec, 22575,219-20.85%
30 Sep, 22726,716-6.72%
30 Jun, 22779,03610.17%
31 Mar, 22707,147-28.55%
31 Dec, 21989,68010.10%
30 Sep, 21898,87628.35%
30 Jun, 21700,35745.06%
31 Mar, 21482,81057.03%
31 Dec, 20307,468200.94%
30 Sep, 20102,169-21.70%
30 Jun, 20130,477-62.01%
31 Mar, 20343,483-

Phio Pharmaceuticals (PHIO) has 575.22K shares outstanding as of 31 Dec 22, down -20.85% compared to the previous quarter.

Institutional Ownership Trend

DateOwnership %Change %
31 Dec, 224.22%14.91%
30 Sep, 225.32%16.35%
30 Jun, 225.70%20.98%
31 Mar, 225.21%9.75%
31 Dec, 217.31%16.58%
30 Sep, 216.64%24.80%
30 Jun, 215.17%25.32%
31 Mar, 214.52%15.98%
31 Dec, 205.32%170.26%
30 Sep, 201.77%25.60%
30 Jun, 202.63%5.49%
31 Mar, 206.92%-

As of 31 Dec 22, Phio Pharmaceuticals is held by 4.22% institutional shareholders, representing a 14.91% growth compared to 30 Sep 22.

Institutional Increased Positions Trend

DateIncreased PositionsChange %
31 Dec, 223-57.14%
30 Sep, 227133.33%
30 Jun, 223-57.14%
31 Mar, 227-30.00%
31 Dec, 211011.11%
30 Sep, 219-30.77%
30 Jun, 21138.33%
31 Mar, 211233.33%
31 Dec, 209125.00%
30 Sep, 204-
30 Jun, 204-33.33%
31 Mar, 206-

3 institutional shareholders have increased their position in PHIO stock as of 31 Dec 22 compared to 7 in the previous quarter (a -57.14% decrease).

Institutional Reduced Positions Trend

DateReduced PositionsChange %
31 Dec, 22775.00%
30 Sep, 224-33.33%
30 Jun, 22620.00%
31 Mar, 22566.67%
31 Dec, 213-40.00%
30 Sep, 215150.00%
30 Jun, 212100.00%
31 Mar, 211-
31 Dec, 20--100.00%
30 Sep, 203200.00%
30 Jun, 201-
31 Mar, 20--

7 institutional shareholders have reduced their position in PHIO stock as of 31 Dec 22 compared to 4 in the previous quarter (a 75.00% increase).

All Institutional Ownership Trend Data

DateHoldingsChange %Shares OutstandingChange %Ownership %Change %Increased PositionsChange %Reduced PositionsChange %
31 Dec, 2211-15.38%575,219-20.85%4.22%14.91%3-57.14%775.00%
30 Sep, 221330.00%726,716-6.72%5.32%16.35%7133.33%4-33.33%
30 Jun, 2210-23.08%779,03610.17%5.70%20.98%3-57.14%620.00%
31 Mar, 2213-27.78%707,147-28.55%5.21%9.75%7-30.00%566.67%
31 Dec, 2118-989,68010.10%7.31%16.58%1011.11%3-40.00%
30 Sep, 2118-10.00%898,87628.35%6.64%24.80%9-30.77%5150.00%
30 Jun, 212025.00%700,35745.06%5.17%25.32%138.33%2100.00%
31 Mar, 211677.78%482,81057.03%4.52%15.98%1233.33%1-
31 Dec, 20928.57%307,468200.94%5.32%170.26%9125.00%--100.00%
30 Sep, 20740.00%102,169-21.70%1.77%25.60%4-3200.00%
30 Jun, 205-16.67%130,477-62.01%2.63%5.49%4-33.33%1-
31 Mar, 206-343,483-6.92%-6---

Phio Pharmaceuticals Insider Shareholders Trades


Open Market Insider Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Jun 11, 2024Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$0.74$740.0020,990
Jun 10, 2024Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$0.75$750.0019,990
Feb 27, 2024Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy2,500$0.91$2.27K18,990
Jul 05, 2023Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$2.84$2.84K19,211
Jul 05, 2023Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$2.88$2.88K18,211
Jun 15, 2023Ferrara Robert Ldirector-P-PurchaseBuy2,000$3.10$6.20K6,000

Open Market Insider Buys

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Jun 11, 2024Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$0.74$740.0020,990
Jun 10, 2024Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$0.75$750.0019,990
Feb 27, 2024Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy2,500$0.91$2.27K18,990
Jul 05, 2023Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$2.84$2.84K19,211
Jul 05, 2023Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$2.88$2.88K18,211
Jun 15, 2023Ferrara Robert Ldirector-P-PurchaseBuy2,000$3.10$6.20K6,000

Insider Sells

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Mar 05, 2024Kontulis Caitlinofficer Secretary & VP Finance & AdminF-InKindSell335$0.96$320.9310,643
Feb 22, 2024Bitterman Robert Jdirector, officer President & CEOF-InKindSell1,804$0.76$1.37K16,490
Feb 20, 2024Kontulis Caitlinofficer Secretary & VP Finance & AdminF-InKindSell658$0.65$427.7011,501
Feb 20, 2024Kontulis Caitlinofficer Secretary & VP Finance & AdminF-InKindSell523$0.66$345.1810,978
Oct 03, 2023Bitterman Robert Jdirector, officer President & CEOF-InKindSell917$1.51$1.38K18,294
Mar 03, 2023Kontulis Caitlinofficer Secretary & VP Finance & AdminF-InKindSell335$5.49$1.84K12,159

All Insider Owners Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Aug 15, 2024Infarinato Robert M.officer VP, Chief Financial OfficerA-AwardBuy8,000--8,000
Aug 09, 2024Infarinato Robert M.officer-Buy----
Jun 11, 2024Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$0.74$740.0020,990
Jun 10, 2024Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$0.75$750.0019,990
Mar 05, 2024Kontulis Caitlinofficer Secretary & VP Finance & AdminF-InKindSell335$0.96$320.9310,643
Feb 27, 2024Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy2,500$0.91$2.27K18,990
Feb 22, 2024Bitterman Robert Jdirector, officer President & CEOF-InKindSell1,804$0.76$1.37K16,490
Feb 20, 2024Kontulis Caitlinofficer Secretary & VP Finance & AdminF-InKindSell658$0.65$427.7011,501
Feb 20, 2024Kontulis Caitlinofficer Secretary & VP Finance & AdminF-InKindSell523$0.66$345.1810,978
Oct 03, 2023Bitterman Robert Jdirector, officer President & CEOF-InKindSell917$1.51$1.38K18,294
Jul 05, 2023Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$2.84$2.84K19,211
Jul 05, 2023Bitterman Robert Jdirector, officer President & CEOP-PurchaseBuy1,000$2.88$2.88K18,211
Jun 15, 2023Ferrara Robert Ldirector-P-PurchaseBuy2,000$3.10$6.20K6,000
Mar 03, 2023Kontulis Caitlinofficer Secretary & VP Finance & AdminF-InKindSell335$5.49$1.84K12,159
Feb 22, 2023Lockshin Curtisdirector-A-AwardBuy1,500--3,197
Feb 22, 2023Freeman Jonathan Edirector-A-AwardBuy1,500--3,197
Feb 22, 2023Ferrara Robert Ldirector-A-AwardBuy1,500--4,000
Feb 22, 2023CAUWENBERGH GEERTdirector-A-AwardBuy1,500--4,235
Feb 22, 2023BRADFORD PATRICIA Adirector-A-AwardBuy1,500--3,167
Feb 22, 2023Kontulis Caitlinofficer Secretary & VP Finance & AdminA-AwardBuy4,500--12,494

The last insider sell of Phio Pharmaceuticals's stock was made by Kontulis Caitlin on Mar 05 2024, selling 335 shares at $0.96 per share (valued at $320.93). The last insider buy of PHIO was made by Bitterman Robert J on Jun 11 2024, buying 1,000 shares at $0.74 per share (worth $740.00).

Phio Pharmaceuticals Insider Ownership Trends


All Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 20241--
Q2 20242--
Q1 20241425.00%
Q4 2023-1-
Q3 20231--
Q2 20232--
Q1 202372350.00%
Q4 20229--
Q3 20221--
Q2 2022---
Q1 202282400.00%
Q3 20211--
Q1 202111--
Q3 20201--
Q1 2020-1-
Q4 20195--
Q3 2019-3-
Q2 20191--
Q1 201913--
Q4 20186--

1 total buy trades, and 0 total sell trades (buy/sell ratio of 0%) were made by Phio Pharmaceuticals's insiders, as of Q3 2024.

Open Market Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 2024---
Q2 20242--
Q1 20241--
Q4 2023---
Q3 20231--
Q2 20232--
Q1 2023---
Q4 20228--
Q3 2022---
Q2 2022---
Q1 2022---
Q3 20211--
Q1 20213--
Q3 20201--
Q1 2020---
Q4 2019---
Q3 2019---
Q2 2019---
Q1 2019---
Q4 2018---

As of Q3 2024, Insider owners conducted 0 open market buy trades and 0 open market sell trades of Phio Pharmaceuticals's stocks.

Phio Pharmaceuticals Peer Ownership


TickerCompany
ZVSAZyVersa Therapeutics, Inc.
CNSPCNS Pharmaceuticals, Inc.
CWBRCohBar, Inc.
VECTVectivBio Holding AG
AVROAVROBIO, Inc.
EFTReFFECTOR Therapeutics, Inc.
IMMXImmix Biopharma, Inc.
OCEAOcean Biomedical, Inc.
SONNSonnet BioTherapeutics Holdings, Inc.
ZURAZura Bio Limited
ELEVElevation Oncology, Inc.
CDIOCardio Diagnostics Holdings, Inc.
ATNF180 Life Sciences Corp.

PHIO Ownership FAQ


Phio Pharmaceuticals is owned by institutional shareholders (4.22%), insiders (1.31%), and public (94.48%). The largest institutional shareholder of Phio Pharmaceuticals is RENAISSANCE TECHNOLOGIES LLC (15.08% of total shares) and the top mutual fund owner is BRIDGEWAY FUNDS INC (0.01% of total shares).

Phio Pharmaceuticals's major institutional shareholders are RENAISSANCE TECHNOLOGIES LLC, CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC., VANGUARD GROUP INC, UBS GROUP AG, and MORGAN STANLEY. The top five shareholders own together 41.31% of the company's share outstanding.

As of Dec 2022, there are 11 institutional shareholders of Phio Pharmaceuticals.

RENAISSANCE TECHNOLOGIES LLC owns 14.28K shares of Phio Pharmaceuticals, representing 15.08% of the company's total shares outstanding, valued at $80K (as of Mar 2023).

As of Mar 2023, CAMBRIDGE INVESTMENT RESEARCH ADVISORS, INC holds 14.23K shares of Phio Pharmaceuticals (PHIO), compromising 15.03% of the company, valued at $80K.

VANGUARD GROUP INC is the third largest holder of Phio Pharmaceuticals. The company owns 10.28K of the company's shares outstanding (worth $57.76M).