TWIST BIOSCIENCE CORP (TWST) Institutional Shareholders
TWIST BIOSCIENCE CORP (TWST) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $7.23B in TWST holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of TWST tracked by InsiderSet, reporting ownership valued at approximately $600.19M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $677.31M, representing an estimated gain of +12.85% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 50% of the total disclosed TWST value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Artisan Partners Limited Partnership, Fmr Llc, and several other long-term asset managers with concentrated positions in TWIST BIOSCIENCE CORP (TWST).
This page ranks the largest institutional TWST shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
330
Total Reported Value
$7.23B
Largest Holder
Blackrock, Inc.
Largest Position
$600.19M
Insider Transactions (90d)
46
Latest Filing Quarter
Q2 2026
New Institutional Positions
83
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.01% | 5,833,891 | $600,190,704 | $677,314,745 | +$77,124,041 | +12.85% | |
| Artisan Partners Limited Partnership | 0.81% | 4,802,017 | $494,031,558 | $557,514,174 | +$63,482,616 | +12.85% | |
| Fmr Llc | 0.02% | 4,703,044 | $483,849,178 | $546,023,408 | +$62,174,230 | +12.85% | |
| ARK Invest | Cathie Wood | 3.04% | 4,549,803 | $468,083,756 | $528,232,128 | +$60,148,372 | +12.85% |
| State Street Corp | 0.01% | 3,232,532 | $332,562,892 | $375,296,965 | +$42,734,073 | +12.85% | |
| Vanguard Portfolio Management Llc | 0.01% | 2,824,989 | $290,634,868 | $327,981,223 | +$37,346,355 | +12.85% | |
| Vanguard Capital Management Llc | 0.01% | 2,699,280 | $277,701,926 | $313,386,408 | +$35,684,482 | +12.85% | |
| Edgepoint Investment Group Inc. | 1.96% | 2,521,635 | $259,425,809 | $292,761,824 | +$33,336,015 | +12.85% | |
| William Blair Investment Management, Llc | 0.67% | 2,174,594 | $223,722,231 | $252,470,363 | +$28,748,132 | +12.85% | |
| Farallon Capital Management Llc | 1.29% | 2,136,400 | $219,792,832 | $248,036,040 | +$28,243,208 | +12.85% | |
| Invesco Ltd. | 0.02% | 1,928,229 | $198,376,199 | $223,867,387 | +$25,491,188 | +12.85% | |
| Geode Capital Management, Llc | 0.01% | 1,619,361 | $166,632,638 | $188,007,812 | +$21,375,174 | +12.83% | |
| Goldman Sachs Group Inc | 0.02% | 1,408,418 | $144,898,045 | $163,517,330 | +$18,619,285 | +12.85% | |
| Morgan Stanley | 0.01% | 1,189,861 | $122,412,922 | $138,142,862 | +$15,729,940 | +12.85% | |
| D. E. Shaw & Co., Inc. | 0.08% | 1,185,605 | $121,975,042 | $137,648,741 | +$15,673,699 | +12.85% | |
| Baillie Gifford & Co | 0.10% | 1,086,779 | $111,807,823 | $126,175,042 | +$14,367,219 | +12.85% | |
| Driehaus Capital Management Llc | 0.61% | 1,022,526 | $105,197,475 | $118,715,269 | +$13,517,794 | +12.85% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.06% | 1,000,344 | $102,915,391 | $116,139,938 | +$13,224,547 | +12.85% | |
| Amova Asset Management Americas, Inc. | 1.33% | 999,734 | $102,842,637 | $116,069,117 | +$13,226,480 | +12.86% | |
| Bank Of America Corp | 0.01% | 922,647 | $94,921,922 | $107,119,317 | +$12,197,395 | +12.85% | |
| Citadel Advisors Llc | 0.05% | 862,042 | $88,686,881 | $100,083,076 | +$11,396,195 | +12.85% | |
| Loomis Sayles & Co L P | 0.11% | 861,309 | $88,611,470 | $99,997,975 | +$11,386,505 | +12.85% | |
| Stephens Investment Management Group Llc | 0.85% | 767,364 | $78,946,408 | $89,090,960 | +$10,144,552 | +12.85% | |
| First Light Asset Management, Llc | 4.55% | 727,933 | $74,889,747 | $84,513,021 | +$9,623,274 | +12.85% | |
| Voya Investment Management Llc | 0.06% | 671,866 | $69,121,574 | $78,003,643 | +$8,882,069 | +12.85% | |
| Fil Ltd | 0.05% | 641,096 | $65,955,956 | $74,431,246 | +$8,475,290 | +12.85% | |
| Northern Trust Corp | 0.01% | 591,688 | $60,872,861 | $68,694,977 | +$7,822,116 | +12.85% | |
| Dimensional Fund Advisors Lp | 0.01% | 582,702 | $59,939,871 | $67,651,702 | +$7,711,831 | +12.87% | |
| Wellington Management Group Llp | 0.01% | 568,347 | $58,471,537 | $65,985,087 | +$7,513,550 | +12.85% | |
| Fred Alger Management, Llc | 0.19% | 558,157 | $57,423,192 | $64,802,028 | +$7,378,836 | +12.85% | |
| Charles Schwab Investment Management Inc | 0.01% | 557,131 | $57,317,637 | $64,682,909 | +$7,365,272 | +12.85% | |
| Sixth Street Partners Management Company, L.P. | 0.01% | 557,131 | $57,317,637 | $64,682,909 | +$7,365,272 | +12.85% | |
| Bnp Paribas Financial Markets | 0.03% | 546,647 | $56,239,043 | $63,465,717 | +$7,226,674 | +12.85% | |
| Nuveen, Llc | 0.01% | 522,043 | $53,707,784 | $60,609,192 | +$6,901,408 | +12.85% | |
| American Century Companies Inc | 0.02% | 487,031 | $50,105,932 | $56,544,299 | +$6,438,367 | +12.85% | |
| Tao Capital Management Lp | 2.54% | 478,815 | $49,260,487 | $55,590,422 | +$6,329,935 | +12.85% | |
| New York State Common Retirement Fund | 0.06% | 462,145 | $47,545,478 | $53,655,035 | +$6,109,557 | +12.85% | |
| Jennison Associates Llc | 0.03% | 453,216 | $46,626,862 | $52,618,378 | +$5,991,516 | +12.85% | |
| Vanguard Fiduciary Trust Co | 0.01% | 443,474 | $45,624,605 | $51,487,331 | +$5,862,726 | +12.85% | |
| Allspring Global Investments Holdings, Llc | 0.07% | 418,129 | $42,753,691 | $48,544,777 | +$5,791,086 | +13.55% | |
| Ubs Group Ag | 0.01% | 413,127 | $42,502,506 | $47,964,045 | +$5,461,539 | +12.85% | |
| Marshall Wace, Llp | 0.03% | 396,912 | $40,834,306 | $46,081,483 | +$5,247,177 | +12.85% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 823,976 | $39,155,339 | $95,663,614 | +$56,508,275 | +144.32% | |
| Millennium Management Llc | 0.02% | 347,148 | $35,714,586 | $40,303,883 | +$4,589,297 | +12.85% | |
| Ameriprise Financial Inc | 0.01% | 340,072 | $34,986,860 | $39,482,359 | +$4,495,499 | +12.85% | |
| Granahan Investment Management, Llc | 1.15% | 314,882 | $32,395,060 | $36,557,800 | +$4,162,740 | +12.85% | |
| Federated Hermes, Inc. | 0.04% | 298,113 | $30,669,865 | $34,610,919 | +$3,941,054 | +12.85% | |
| Sei Investments Co | 0.03% | 294,931 | $30,342,491 | $34,241,489 | +$3,898,998 | +12.85% | |
| Blair William & Co/Il | 0.07% | 256,556 | $26,394,481 | $29,786,152 | +$3,391,671 | +12.85% | |
| Trexquant Investment Lp | 0.16% | 255,271 | $26,262,280 | $29,636,963 | +$3,374,683 | +12.85% |
Frequently asked questions about TWST
Who owns the most TWST stock?
The largest holders of TWST are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for TWIST BIOSCIENCE CORP (TWST).
Is TWST widely held by superinvestors?
Many widely followed stocks like TWST appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly TWST is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.