IO Biotech Ownership 2024 | Who Owns IO Biotech Now?


OverviewRevenueFinancialsChart

Institutional Ownership

0.33%

Insider Ownership

0.24%

Retail Ownership

99.43%

Institutional Holders

3.00

IO Biotech Institutional Shareholders


Institutional Shareholders by % of Total Shares

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
VIVO CAPITAL, LLC9.37%0.67%6,173,439--7,222,924Jun 30, 2024
NOVO HOLDINGS A/S6.72%0.30%4,429,449-658,809-12.95%5,182,455Jun 30, 2024
SAMSARA BIOCAPITAL, LLC5.53%0.89%3,640,015--4,258,818Jun 30, 2024
PFM HEALTH SCIENCES, LP3.55%0.14%2,341,107--2,739,095Jun 30, 2024
MARSHALL WACE, LLP3.20%0.00%2,105,262--2,463,156Jun 30, 2024
MORGAN STANLEY2.99%0.00%1,972,343-224,891-10.24%2,307,641Jun 30, 2024
BANK OF AMERICA CORP /DE/2.51%0.00%1,651,515-192,670-10.45%1,932,273Jun 30, 2024
ARMISTICE CAPITAL, LLC2.35%0.02%1,545,000-179,000-10.38%1,807,650Jun 30, 2024
ALYESKA INVESTMENT GROUP, L.P.1.50%0.01%987,654--1,155,555Jun 30, 2024
PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC1.31%0.78%864,197--1,011,110Jun 30, 2024
LOGOS GLOBAL MANAGEMENT LP0.75%0.05%493,827--577,778Jun 30, 2024
FMR LLC0.48%-314,600--368,082Jun 30, 2024
SOLEUS CAPITAL MANAGEMENT, L.P.0.29%0.02%192,670192,670100.00%225,424Jun 30, 2024
RENAISSANCE TECHNOLOGIES LLC0.27%0.00%180,80013,6008.13%211,536Jun 30, 2024
BRIDGEWAY CAPITAL MANAGEMENT, LLC0.19%0.00%124,623--145,809Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC0.05%-33,307--38,969Jun 30, 2024
XTX TOPCO LTD0.04%0.00%26,55510,68867.36%31,069Jun 30, 2024
REDWOOD WEALTH MANAGEMENT GROUP, LLC0.01%0.00%4,1664,166100.00%4,874Jun 30, 2024
UBS GROUP AG0.01%-3,2803,280100.00%3,838Jun 30, 2024
STONEPINE CAPITAL MANAGEMENT, LLC----156,167-100.00%-Jun 30, 2024

IO Biotech's largest institutional shareholder is VIVO CAPITAL, LLC, holding 9.37% of the company's total share outstanding, currently valued at $7.22M. The top 10 institutional shareholders own together 39.02% of the company.

Institutional Shareholders by % of Total Assets

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
SAMSARA BIOCAPITAL, LLC5.53%0.89%3,640,015--4,258,818Jun 30, 2024
PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC1.31%0.78%864,197--1,011,110Jun 30, 2024
VIVO CAPITAL, LLC9.37%0.67%6,173,439--7,222,924Jun 30, 2024
NOVO HOLDINGS A/S6.72%0.30%4,429,449-658,809-12.95%5,182,455Jun 30, 2024
PFM HEALTH SCIENCES, LP3.55%0.14%2,341,107--2,739,095Jun 30, 2024
LOGOS GLOBAL MANAGEMENT LP0.75%0.05%493,827--577,778Jun 30, 2024
ARMISTICE CAPITAL, LLC2.35%0.02%1,545,000-179,000-10.38%1,807,650Jun 30, 2024
SOLEUS CAPITAL MANAGEMENT, L.P.0.29%0.02%192,670192,670100.00%225,424Jun 30, 2024
ALYESKA INVESTMENT GROUP, L.P.1.50%0.01%987,654--1,155,555Jun 30, 2024
REDWOOD WEALTH MANAGEMENT GROUP, LLC0.01%0.00%4,1664,166100.00%4,874Jun 30, 2024
BRIDGEWAY CAPITAL MANAGEMENT, LLC0.19%0.00%124,623--145,809Jun 30, 2024
MARSHALL WACE, LLP3.20%0.00%2,105,262--2,463,156Jun 30, 2024
XTX TOPCO LTD0.04%0.00%26,55510,68867.36%31,069Jun 30, 2024
RENAISSANCE TECHNOLOGIES LLC0.27%0.00%180,80013,6008.13%211,536Jun 30, 2024
MORGAN STANLEY2.99%0.00%1,972,343-224,891-10.24%2,307,641Jun 30, 2024
BANK OF AMERICA CORP /DE/2.51%0.00%1,651,515-192,670-10.45%1,932,273Jun 30, 2024
FMR LLC0.48%-314,600--368,082Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC0.05%-33,307--38,969Jun 30, 2024
UBS GROUP AG0.01%-3,2803,280100.00%3,838Jun 30, 2024
STONEPINE CAPITAL MANAGEMENT, LLC----156,167-100.00%-Jun 30, 2024

The largest IO Biotech shareholder by % of total assets is SAMSARA BIOCAPITAL, LLC. The company owns 3.64M shares of IO Biotech (IOBT), representing 0.89% of its total assets.

Institutional Buyers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
SOLEUS CAPITAL MANAGEMENT, L.P.0.29%0.02%192,670192,670100.00%225,424Jun 30, 2024
RENAISSANCE TECHNOLOGIES LLC0.27%0.00%180,80013,6008.13%211,536Jun 30, 2024
XTX TOPCO LTD0.04%0.00%26,55510,68867.36%31,069Jun 30, 2024
REDWOOD WEALTH MANAGEMENT GROUP, LLC0.01%0.00%4,1664,166100.00%4,874Jun 30, 2024
UBS GROUP AG0.01%-3,2803,280100.00%3,838Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC0.05%-33,307--38,969Jun 30, 2024
FMR LLC0.48%-314,600--368,082Jun 30, 2024
MARSHALL WACE, LLP3.20%0.00%2,105,262--2,463,156Jun 30, 2024
BRIDGEWAY CAPITAL MANAGEMENT, LLC0.19%0.00%124,623--145,809Jun 30, 2024
ALYESKA INVESTMENT GROUP, L.P.1.50%0.01%987,654--1,155,555Jun 30, 2024
LOGOS GLOBAL MANAGEMENT LP0.75%0.05%493,827--577,778Jun 30, 2024
PFM HEALTH SCIENCES, LP3.55%0.14%2,341,107--2,739,095Jun 30, 2024
VIVO CAPITAL, LLC9.37%0.67%6,173,439--7,222,924Jun 30, 2024
PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC1.31%0.78%864,197--1,011,110Jun 30, 2024
SAMSARA BIOCAPITAL, LLC5.53%0.89%3,640,015--4,258,818Jun 30, 2024
STONEPINE CAPITAL MANAGEMENT, LLC----156,167-100.00%-Jun 30, 2024
ARMISTICE CAPITAL, LLC2.35%0.02%1,545,000-179,000-10.38%1,807,650Jun 30, 2024
BANK OF AMERICA CORP /DE/2.51%0.00%1,651,515-192,670-10.45%1,932,273Jun 30, 2024
MORGAN STANLEY2.99%0.00%1,972,343-224,891-10.24%2,307,641Jun 30, 2024
NOVO HOLDINGS A/S6.72%0.30%4,429,449-658,809-12.95%5,182,455Jun 30, 2024

As of Jun 30 2024, IO Biotech's largest institutional buyer is SOLEUS CAPITAL MANAGEMENT, L.P.. The company purchased 192.67K stocks of IOBT, valued at $225.42K.

Institutional Sellers

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
NOVO HOLDINGS A/S6.72%0.30%4,429,449-658,809-12.95%5,182,455Jun 30, 2024
MORGAN STANLEY2.99%0.00%1,972,343-224,891-10.24%2,307,641Jun 30, 2024
BANK OF AMERICA CORP /DE/2.51%0.00%1,651,515-192,670-10.45%1,932,273Jun 30, 2024
ARMISTICE CAPITAL, LLC2.35%0.02%1,545,000-179,000-10.38%1,807,650Jun 30, 2024
STONEPINE CAPITAL MANAGEMENT, LLC----156,167-100.00%-Jun 30, 2024
SAMSARA BIOCAPITAL, LLC5.53%0.89%3,640,015--4,258,818Jun 30, 2024
PIVOTAL BIOVENTURE PARTNERS INVESTMENT ADVISOR LLC1.31%0.78%864,197--1,011,110Jun 30, 2024
VIVO CAPITAL, LLC9.37%0.67%6,173,439--7,222,924Jun 30, 2024
PFM HEALTH SCIENCES, LP3.55%0.14%2,341,107--2,739,095Jun 30, 2024
LOGOS GLOBAL MANAGEMENT LP0.75%0.05%493,827--577,778Jun 30, 2024
ALYESKA INVESTMENT GROUP, L.P.1.50%0.01%987,654--1,155,555Jun 30, 2024
BRIDGEWAY CAPITAL MANAGEMENT, LLC0.19%0.00%124,623--145,809Jun 30, 2024
MARSHALL WACE, LLP3.20%0.00%2,105,262--2,463,156Jun 30, 2024
FMR LLC0.48%-314,600--368,082Jun 30, 2024
GEODE CAPITAL MANAGEMENT, LLC0.05%-33,307--38,969Jun 30, 2024
UBS GROUP AG0.01%-3,2803,280100.00%3,838Jun 30, 2024
REDWOOD WEALTH MANAGEMENT GROUP, LLC0.01%0.00%4,1664,166100.00%4,874Jun 30, 2024
XTX TOPCO LTD0.04%0.00%26,55510,68867.36%31,069Jun 30, 2024
RENAISSANCE TECHNOLOGIES LLC0.27%0.00%180,80013,6008.13%211,536Jun 30, 2024
SOLEUS CAPITAL MANAGEMENT, L.P.0.29%0.02%192,670192,670100.00%225,424Jun 30, 2024

As of Jun 30 2024, IO Biotech's biggest institutional seller is NOVO HOLDINGS A/S. The company sold -0.66M shares of IOBT, valued at $5.18M.

Institutional New positions

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
SOLEUS CAPITAL MANAGEMENT, L.P.0.29%0.02%192,670192,670100.00%225,424Jun 30, 2024
REDWOOD WEALTH MANAGEMENT GROUP, LLC0.01%0.00%4,1664,166100.00%4,874Jun 30, 2024

IO Biotech's largest new institutional shareholder by number of shares is SOLEUS CAPITAL MANAGEMENT, L.P., purchased 192.67K shares, valued at $225.42K, as of undefined.

Institutional Sold Out

Name% Total Shares% Total AssetsCurrent SharesChange AmountChange %Market ValueDate
STONEPINE CAPITAL MANAGEMENT, LLC----156,167-100.00%-Jun 30, 2024

IO Biotech's largest sold out institutional shareholder by shares sold is STONEPINE CAPITAL MANAGEMENT, LLC, sold -0.16M shares, valued at -, as of undefined.

IO Biotech Mutual Fund Holders


Name% Total AssetsTotal SharesChange AmountChange %Date
BRIDGEWAY FUNDS INC0.05%124,000-21,200-14.60%Mar 28, 2024
SMALLCAP WORLD FUND INC0.01%419,714--Mar 31, 2024
USAA MUTUAL FUNDS TRUST0.00%40,174--Jan 31, 2024
VANGUARD INDEX FUNDS0.00%62,234--Mar 31, 2024
FIDELITY CONCORD STREET TRUST0.00%25,04012,31096.70%Feb 29, 2024
VICTORY PORTFOLIOS0.00%3,567--Mar 31, 2024

IO Biotech's largest mutual fund holder by % of total assets is "BRIDGEWAY FUNDS INC", owning 124.00K shares, compromising 0.05% of its total assets.

IO Biotech Institutional Ownership Trends


Institutional Holdings Trend

DateHoldingsChange %
30 Jun, 243-83.33%
31 Mar, 2418-5.26%
31 Dec, 2319-5.00%
30 Sep, 232033.33%
30 Jun, 2315-11.76%
31 Mar, 2317-
31 Dec, 2217-15.00%
30 Sep, 222011.11%
30 Jun, 2218-5.26%
31 Mar, 2219-5.00%
31 Dec, 2120-

As of 30 Jun 24, 3 institutions are holding IO Biotech's shares, representing a decrease of -83.33% compared to the previous quarter.

Shares Outstanding Trend

DateShares OutstandingChange %
30 Jun, 24218,273-99.20%
31 Mar, 2427,341,910-7.00%
31 Dec, 2329,400,721-0.90%
30 Sep, 2329,668,665142.26%
30 Jun, 2312,246,779-12.00%
31 Mar, 2313,917,553-2.55%
31 Dec, 2214,281,285-6.87%
30 Sep, 2215,335,530-0.76%
30 Jun, 2215,453,5574.00%
31 Mar, 2214,858,855-1.19%
31 Dec, 2115,038,466-

IO Biotech (IOBT) has 218.27K shares outstanding as of 30 Jun 24, down -99.20% compared to the previous quarter.

Institutional Ownership Trend

DateOwnership %Change %
30 Jun, 240.33%0.01%
31 Mar, 2462.80%1.83%
31 Dec, 2358.60%0.55%
30 Sep, 23102.96%5.70%
30 Jun, 2342.50%1.82%
31 Mar, 2348.30%1.97%
31 Dec, 2249.56%1.75%
30 Sep, 2253.22%1.85%
30 Jun, 2253.63%2.02%
31 Mar, 2251.57%1.51%
31 Dec, 2158.45%-

As of 30 Jun 24, IO Biotech is held by 0.33% institutional shareholders, representing a 0.01% growth compared to 31 Mar 24.

Institutional Increased Positions Trend

DateIncreased PositionsChange %
30 Jun, 242-60.00%
31 Mar, 245-28.57%
31 Dec, 237-41.67%
30 Sep, 2312100.00%
30 Jun, 23650.00%
31 Mar, 234-
31 Dec, 224-50.00%
30 Sep, 228-
30 Jun, 22833.33%
31 Mar, 226-70.00%
31 Dec, 2120-

2 institutional shareholders have increased their position in IOBT stock as of 30 Jun 24 compared to 5 in the previous quarter (a -60.00% decrease).

Institutional Reduced Positions Trend

DateReduced PositionsChange %
30 Jun, 24--100.00%
31 Mar, 24525.00%
31 Dec, 234100.00%
30 Sep, 232100.00%
30 Jun, 231-66.67%
31 Mar, 233-40.00%
31 Dec, 22566.67%
30 Sep, 223-
30 Jun, 22350.00%
31 Mar, 222-
31 Dec, 21--

- institutional shareholders have reduced their position in IOBT stock as of 30 Jun 24 compared to 5 in the previous quarter (a -100.00% decrease).

All Institutional Ownership Trend Data

DateHoldingsChange %Shares OutstandingChange %Ownership %Change %Increased PositionsChange %Reduced PositionsChange %
30 Jun, 243-83.33%218,273-99.20%0.33%0.01%2-60.00%--100.00%
31 Mar, 2418-5.26%27,341,910-7.00%62.80%1.83%5-28.57%525.00%
31 Dec, 2319-5.00%29,400,721-0.90%58.60%0.55%7-41.67%4100.00%
30 Sep, 232033.33%29,668,665142.26%102.96%5.70%12100.00%2100.00%
30 Jun, 2315-11.76%12,246,779-12.00%42.50%1.82%650.00%1-66.67%
31 Mar, 2317-13,917,553-2.55%48.30%1.97%4-3-40.00%
31 Dec, 2217-15.00%14,281,285-6.87%49.56%1.75%4-50.00%566.67%
30 Sep, 222011.11%15,335,530-0.76%53.22%1.85%8-3-
30 Jun, 2218-5.26%15,453,5574.00%53.63%2.02%833.33%350.00%
31 Mar, 2219-5.00%14,858,855-1.19%51.57%1.51%6-70.00%2-
31 Dec, 2120-15,038,466-58.45%-20---

IO Biotech Insider Shareholders Trades


Open Market Insider Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Jul 26, 2024Novo Holdings A/S10 percent owner-S-SaleSell51,522$1.33$68.34K4,377,927
Jul 26, 2024Novo Holdings A/S10 percent owner-S-SaleSell23,478$1.31$30.79K4,354,449
May 14, 2024Novo Holdings A/S10 percent owner-S-SaleSell658,809$1.22$802.50K4,429,449
Feb 13, 2024Novo Holdings A/S10 percent owner-S-SaleSell658,809$1.50$988.41K5,088,258
Nov 24, 2023Burkavage Brianofficer Chief Accounting OfficerP-PurchaseBuy5,000$1.03$5.17K11,500
Nov 24, 2023Burkavage Brianofficer Chief Accounting OfficerP-PurchaseBuy5,000$0.99$4.95K6,500

Open Market Insider Buys

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Nov 24, 2023Burkavage Brianofficer Chief Accounting OfficerP-PurchaseBuy5,000$1.03$5.17K11,500
Nov 24, 2023Burkavage Brianofficer Chief Accounting OfficerP-PurchaseBuy5,000$0.99$4.95K6,500

Insider Sells

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Jul 26, 2024Novo Holdings A/S10 percent owner-S-SaleSell51,522$1.33$68.34K4,377,927
Jul 26, 2024Novo Holdings A/S10 percent owner-S-SaleSell23,478$1.31$30.79K4,354,449
May 14, 2024Novo Holdings A/S10 percent owner-S-SaleSell658,809$1.22$802.50K4,429,449
Feb 13, 2024Novo Holdings A/S10 percent owner-S-SaleSell658,809$1.50$988.41K5,088,258

All Insider Owners Trades

DateNameRelationRoleTransactionBuy/SellSharesPriceValueShares HeldSource
Jul 26, 2024Novo Holdings A/S10 percent owner-S-SaleSell51,522$1.33$68.34K4,377,927
Jul 26, 2024Novo Holdings A/S10 percent owner-S-SaleSell23,478$1.31$30.79K4,354,449
Jun 07, 2024Smith David Vdirector-A-AwardBuy45,642$1.25$57.05K45,642
Jun 07, 2024Hunter Heididirector-A-AwardBuy45,642$1.25$57.05K45,642
Jun 07, 2024Hirth Peterdirector-A-AwardBuy45,642$1.25$57.05K45,642
Jun 07, 2024Glaub Kathleen Seredadirector-A-AwardBuy45,642$1.25$57.05K45,642
Jun 07, 2024Elling Christian Edirector-A-AwardBuy45,642$1.25$57.05K45,642
Jun 07, 2024Collins Helen Louisedirector-A-AwardBuy45,642$1.25$57.05K45,642
May 14, 2024Novo Holdings A/S10 percent owner-S-SaleSell658,809$1.22$802.50K4,429,449
Mar 18, 2024Zocca Mai-Brittdirector, officer Chief Executive OfficerA-AwardBuy750,000$1.65$1.24M750,000
Mar 18, 2024Sullivan Amyofficer Chief Financial OfficerA-AwardBuy280,000$1.65$462.00K280,000
Mar 18, 2024Smith Devin Whittemoreofficer General CounselA-AwardBuy185,000$1.65$305.25K185,000
Mar 18, 2024Burkavage Brianofficer Chief Accounting OfficerA-AwardBuy50,000$1.65$82.50K50,000
Mar 18, 2024Ahmad Qasim Iftikharofficer Chief Medical OfficerA-AwardBuy280,000$1.65$462.00K280,000
Feb 13, 2024Novo Holdings A/S10 percent owner-S-SaleSell658,809$1.50$988.41K5,088,258
Nov 24, 2023Burkavage Brianofficer Chief Accounting OfficerP-PurchaseBuy5,000$1.03$5.17K11,500
Nov 24, 2023Burkavage Brianofficer Chief Accounting OfficerP-PurchaseBuy5,000$0.99$4.95K6,500
Nov 17, 2023Collins Helen Louisedirector-A-AwardBuy64,238$0.98$62.95K64,238
Nov 17, 2023Collins Helen Louise-Buy----
Aug 21, 2023Kurma Partners10 percent owner-Buy---4,345,679

The last insider sell of IO Biotech's stock was made by Novo Holdings A/S on Jul 26 2024, selling 51,522 shares at $1.33 per share (valued at $68.34K). The last insider buy of IOBT was made by Burkavage Brian on Nov 24 2023, buying 5,000 shares at $1.03 per share (worth $5.17K).

IO Biotech Insider Ownership Trends


All Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 2024-2-
Q2 202461600.00%
Q1 202451500.00%
Q4 20233--
Q3 202316--
Q2 20235--
Q1 20232--
Q4 20221--
Q2 202282400.00%
Q1 20221--
Q4 2021233467.65%

0 total buy trades, and 2 total sell trades (buy/sell ratio of 0.00%) were made by IO Biotech's insiders, as of Q3 2024.

Open Market Insider Trades Trend

DateBuySellBuy/Sell Ratio
Q3 2024-2-
Q2 2024-1-
Q1 2024-1-
Q4 20232--
Q3 20234--
Q2 2023---
Q1 20231--
Q4 2022---
Q2 2022---
Q1 2022---
Q4 20218--

As of Q3 2024, Insider owners conducted 0 open market buy trades and 2 open market sell trades of IO Biotech's stocks.

IO Biotech Peer Ownership


TickerCompany
PMVPPMV Pharmaceuticals, Inc.
CGEMCullinan Oncology, Inc.
IVAInventiva S.A.
IKNAIkena Oncology, Inc.
STOKStoke Therapeutics, Inc.
IPSCCentury Therapeutics, Inc.
ERASErasca, Inc.
CSBRChampions Oncology, Inc.
ASLNASLAN Pharmaceuticals Limited
GLUEMonte Rosa Therapeutics, Inc.
MNOVMediciNova, Inc.
DSGNDesign Therapeutics, Inc.
PHVSPharvaris N.V.
GPCRStructure Therapeutics Inc.
NAMSNewAmsterdam Pharma Company N.V.
HOWLWerewolf Therapeutics, Inc.
PEPGPepGen Inc.
LYRALyra Therapeutics, Inc.
PRDSPardes Biosciences, Inc.
CMPXCompass Therapeutics, Inc.
STTKShattuck Labs, Inc.
ELYMEliem Therapeutics, Inc.

IOBT Ownership FAQ


IO Biotech is owned by institutional shareholders (0.33%), insiders (0.24%), and public (99.43%). The largest institutional shareholder of IO Biotech is VIVO CAPITAL, LLC (9.37% of total shares) and the top mutual fund owner is BRIDGEWAY FUNDS INC (0.05% of total shares).

IO Biotech's major institutional shareholders are VIVO CAPITAL, LLC, NOVO HOLDINGS A/S, SAMSARA BIOCAPITAL, LLC, PFM HEALTH SCIENCES, LP, and MARSHALL WACE, LLP. The top five shareholders own together 28.37% of the company's share outstanding.

As of Jun 2024, there are 3 institutional shareholders of IO Biotech.

VIVO CAPITAL, LLC owns 6.17M shares of IO Biotech, representing 9.37% of the company's total shares outstanding, valued at $7.22M (as of Jun 2024).

As of Jun 2024, NOVO HOLDINGS A/S holds 4.43M shares of IO Biotech (IOBT), compromising 6.72% of the company, valued at $5.18M.

SAMSARA BIOCAPITAL, LLC is the third largest holder of IO Biotech. The company owns 3.64M of the company's shares outstanding (worth $4.26M).