$IBIO #Covid19 Vaccine Stock Top Mutual Fund Holders Holder Shares Date Reported % Out Value iShares Russell 2000 ETF 5,076,734 Mar 30, 2021 2.35% 7,818,170 Vanguard Extended Market Index Fund 2,852,532 Dec 30, 2020 1.32% 2,995,158 iShares Russell 2000 Growth ETF 1,608,565 Mar 30, 2021 0.74% 2,477,190 Fidelity Small Cap Index Fund 1,227,785 Jan 30, 2021 0.57% 1,964,456 Principal U.S. Small Cap Multi Factor Index ETF 1,037,407 Mar 30, 2021 0.48% 1,597,606 Fidelity Extended Market Index Fund 880,123 Feb 27, 2021 0.41% 1,549,016 iShares Micro Cap ETF 599,983 Mar 30, 2021 0.28% 923,973 iShares Core S&P Total U.S. Stock Market ETF 418,312 Mar 30, 2021 0.19% 644,200 Schwab Capital Trust-Small Cap Index Fund 375,601 Jan 30, 2021 0.17% 600,961 Vanguard Russell 2000 Index Fund 332,823 Feb 27, 2021 0.15% 585,768 https://finance.yahoo.com/quote/IBIO/holders?p=IBIO