Institutional Ownership
T. Rowe Price Associates, Inc. is the biggest individual institutional holder of Generation Bio Co (GBIO), owning a total of 8.6 million shares. Combined, the top 83 institutional holders of GBIO own 309.37% of the company with a total of 175.8 million shares.
In the latest ownership report, the top 83 institutional holders have increased their combined ownership of GBIO by 18.6 million shares, a 9.58% increase from the quarter prior.
Institution Ownership Chart
Top Institutions
Owner | Percent Owned | Percent Change | Shares Owned | Share Change | Date Reported |
---|---|---|---|---|---|
T. Rowe Price Associates, Inc. | 15.170% | 0.219% | 8,647,121 | 18,905 | 2021-12-31 |
T. Rowe Price Associates, Inc. | 15.161% | 17.182% | 8,628,216 | 1,265,101 | 2021-09-30 |
FMR Inc | 14.976% | 0.228% | 8,536,462 | 19,375 | 2021-12-31 |
FMR Inc | 14.966% | 0.260% | 8,517,087 | 22,065 | 2021-09-30 |
FMR Inc | 14.961% | 0.365% | 8,495,022 | 30,913 | 2021-06-30 |
FMR Inc | 14.945% | 17.870% | 8,464,109 | 1,283,245 | 2021-03-31 |
T. Rowe Price Associates, Inc. | 12.968% | 13.549% | 7,363,115 | 878,571 | 2021-06-30 |
T. Rowe Price Associates, Inc. | 11.450% | 47.571% | 6,484,544 | 2,090,360 | 2021-03-31 |
Bellevue Group AG | 6.793% | 56.630% | 3,872,180 | 1,400,000 | 2021-12-31 |
Bellevue Group AG | 6.450% | -4.907% | 3,682,180 | -190,000 | 2022-03-31 |
Vanguard Group Inc | 6.306% | 1.222% | 3,594,461 | 43,386 | 2021-12-31 |
Vanguard Group Inc | 6.240% | 10.100% | 3,551,075 | 325,749 | 2021-09-30 |
Farallon Capital Management, L.L.C. | 6.164% | 7.017% | 3,500,000 | 229,500 | 2021-06-30 |
Farallon Capital Management, L.L.C. | 6.150% | 0.000% | 3,500,000 | 0 | 2021-09-30 |
Farallon Capital Management, L.L.C. | 6.140% | 0.000% | 3,500,000 | 0 | 2021-12-31 |
Farallon Capital Management, L.L.C. | 5.775% | 44.150% | 3,270,500 | 1,001,681 | 2021-03-31 |
Vanguard Group Inc | 5.680% | 9.878% | 3,225,326 | 289,944 | 2021-06-30 |
BlackRock Inc | 5.557% | 1.361% | 3,167,656 | 42,517 | 2021-12-31 |
Vanguard Group Inc | 5.183% | 216.843% | 2,935,382 | 2,008,936 | 2021-03-31 |
BlackRock Inc | 5.144% | 117.928% | 2,913,455 | 1,576,565 | 2021-03-31 |
BlackRock Inc | 5.020% | -2.173% | 2,850,140 | -63,315 | 2021-06-30 |
Artal Group S A | 4.969% | 0.000% | 2,814,191 | 0 | 2021-03-31 |
Artal Group S A | 4.956% | 0.000% | 2,814,191 | 0 | 2021-06-30 |
Artal Group S A | 4.945% | 0.000% | 2,814,191 | 0 | 2021-09-30 |
Artal Group S A | 4.937% | 0.000% | 2,814,191 | 0 | 2021-12-31 |
Bellevue Group AG | 4.365% | 3.552% | 2,478,180 | 85,000 | 2021-06-30 |
Bellevue Group AG | 4.344% | -0.242% | 2,472,180 | -6,000 | 2021-09-30 |
Bellevue Group AG | 4.226% | 2.572% | 2,393,180 | 60,000 | 2021-03-31 |
State Street Corporation | 3.952% | 6.228% | 2,244,201 | 131,574 | 2021-06-30 |
State Street Corporation | 3.730% | 295.582% | 2,112,627 | 1,578,571 | 2021-03-31 |
Yiheng Capital LLC | 3.465% | 23.464% | 1,975,146 | 375,372 | 2021-12-31 |
State Street Corporation | 3.417% | 7.468% | 1,947,909 | 135,357 | 2021-12-31 |
State Street Corporation | 3.185% | -19.234% | 1,812,552 | -431,649 | 2021-09-30 |
JPMorgan Chase & Co | 3.180% | 23.456% | 1,809,978 | 343,886 | 2021-09-30 |
Casdin Capital, LLC | 2.845% | 0.000% | 1,611,214 | 0 | 2021-03-31 |
Casdin Capital, LLC | 2.838% | 0.000% | 1,611,214 | 0 | 2021-06-30 |
Yiheng Capital LLC | 2.811% | 12.940% | 1,599,774 | 183,291 | 2021-09-30 |
Carmignac Gestion | 2.712% | 0.000% | 1,535,736 | 1,535,736 | 2021-03-31 |
JPMorgan Chase & Co | 2.671% | 94.176% | 1,512,765 | 733,695 | 2021-03-31 |
Carmignac Gestion | 2.595% | -4.051% | 1,473,524 | -62,212 | 2021-06-30 |
Carmignac Gestion | 2.588% | -0.061% | 1,472,624 | -900 | 2021-09-30 |
JPMorgan Chase & Co | 2.582% | -3.085% | 1,466,092 | -46,673 | 2021-06-30 |
Yiheng Capital LLC | 2.495% | 0.000% | 1,416,483 | 1,416,483 | 2021-06-30 |
Casdin Capital, LLC | 2.327% | -17.809% | 1,324,275 | -286,939 | 2021-09-30 |
Casdin Capital, LLC | 2.323% | 0.000% | 1,324,275 | 0 | 2021-12-31 |
Victory Capital Management Inc. | 2.238% | 13.610% | 1,273,547 | 152,567 | 2021-09-30 |
Victory Capital Management Inc. | 1.974% | 3.525% | 1,120,980 | 38,172 | 2021-06-30 |
Victory Capital Management Inc. | 1.912% | 50.526% | 1,082,808 | 363,459 | 2021-03-31 |
Deerfield Management Co | 1.585% | -6.600% | 897,779 | -63,436 | 2021-03-31 |
Geode Capital Management, LLC | 1.382% | 39.754% | 786,640 | 223,767 | 2021-09-30 |
Geode Capital Management, LLC | 1.314% | -4.757% | 749,216 | -37,424 | 2021-12-31 |
Ensign Peak Advisors Inc | 1.282% | 1.566% | 727,796 | 11,220 | 2021-06-30 |
Ensign Peak Advisors Inc | 1.265% | 144.718% | 716,576 | 423,759 | 2021-03-31 |
Ensign Peak Advisors Inc | 1.103% | -13.745% | 627,763 | -100,033 | 2021-09-30 |
Bank of New York Mellon Corp | 1.096% | 9.598% | 622,073 | 54,479 | 2021-06-30 |
Bank of New York Mellon Corp | 1.067% | -5.228% | 608,299 | -33,558 | 2021-12-31 |
Wellington Management Company LLP | 1.010% | -75.190% | 571,705 | -1,732,628 | 2021-03-31 |
Bank of New York Mellon Corp | 1.002% | 92.953% | 567,594 | 273,432 | 2021-03-31 |
Geode Capital Management, LLC | 0.991% | 149.510% | 562,873 | 337,282 | 2021-06-30 |
JPMorgan Chase & Co | 0.986% | -68.950% | 562,005 | -1,247,973 | 2021-12-31 |
Millennium Management LLC | 0.945% | 0.000% | 538,391 | 538,391 | 2021-12-31 |
Goldman Sachs Group Inc | 0.926% | 215.906% | 524,356 | 358,371 | 2021-03-31 |
Harvard Management Co Inc | 0.905% | -1.747% | 512,349 | -9,111 | 2021-03-31 |
Harvard Management Co Inc | 0.902% | 0.000% | 512,349 | 0 | 2021-06-30 |
Harvard Management Co Inc | 0.897% | -0.389% | 510,354 | -1,995 | 2021-09-30 |
Harvard Management Co Inc | 0.895% | 0.000% | 510,354 | 0 | 2021-12-31 |
Harvard Management Co Inc | 0.894% | 0.000% | 510,354 | 0 | 2022-03-31 |
Marshall Wace North America LP | 0.787% | 787.900% | 448,789 | 398,244 | 2021-09-30 |
Northern Trust Corp | 0.765% | 7.421% | 435,516 | 30,086 | 2021-09-30 |
Northern Trust Corp | 0.737% | -3.520% | 420,184 | -15,332 | 2021-12-31 |
Northern Trust Corp | 0.714% | 4.635% | 405,430 | 17,958 | 2021-06-30 |
Northern Trust Corp | 0.684% | 159.187% | 387,472 | 237,977 | 2021-03-31 |
Goldman Sachs Group Inc | 0.667% | -27.793% | 378,623 | -145,733 | 2021-06-30 |
Goldman Sachs Group Inc | 0.613% | -7.815% | 349,034 | -29,589 | 2021-09-30 |
Charles Schwab Investment Management Inc | 0.559% | 4.483% | 318,575 | 13,670 | 2021-12-31 |
Boston Co Asset Management LLC | 0.550% | 8.812% | 311,990 | 25,267 | 2021-06-30 |
Charles Schwab Investment Management Inc | 0.536% | 57.253% | 304,905 | 111,011 | 2021-09-30 |
Boston Co Asset Management LLC | 0.506% | 69.782% | 286,723 | 117,846 | 2021-03-31 |
Morgan Stanley - Brokerage Accounts | 0.428% | 3.106% | 244,151 | 7,355 | 2021-12-31 |
Two Sigma Investments LLC | 0.426% | 0.000% | 242,982 | 242,982 | 2021-12-31 |
TD Asset Management Inc | 0.417% | 25.500% | 237,621 | 48,281 | 2021-12-31 |
Morgan Stanley - Brokerage Accounts | 0.416% | -6.886% | 236,796 | -17,512 | 2021-09-30 |
TD Asset Management Inc | 0.333% | 6.422% | 189,340 | 11,425 | 2021-09-30 |
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