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 $3.75B in TWST holdings during the latest filing period.
Artisan Partners Limited Partnership is currently the largest disclosed institutional shareholder of TWST tracked by InsiderSet, reporting ownership valued at approximately $302.60M in its March 31, 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 $582.97M, representing an estimated gain of +92.66% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 54% of the total disclosed TWST value among the investors covered in this analysis. Major shareholders include Artisan Partners Limited Partnership, ARK Invest, Blackrock, Inc., 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
289
Total Reported Value
$3.75B
Largest Holder
Artisan Partners Limited Partnership
Largest Position
$302.60M
Insider Transactions (90d)
36
Latest Filing Quarter
Q2 2026
New Institutional Positions
100
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Artisan Partners Limited Partnership | 0.49% | 6,367,777 | $302,596,753 | $582,969,984 | +$280,373,231 | +92.66% | |
| ARK Invest | Cathie Wood | 2.34% | 6,342,733 | $301,406,681 | $580,677,206 | +$279,270,525 | +92.66% |
| Blackrock, Inc. | 0.00% | 5,554,362 | $263,943,282 | $508,501,841 | +$244,558,559 | +92.66% | |
| Edgepoint Investment Group Inc. | 2.05% | 5,382,521 | $255,777,398 | $492,769,798 | +$236,992,400 | +92.66% | |
| William Blair Investment Management, Llc | 0.83% | 5,269,718 | $250,416,999 | $482,442,683 | +$232,025,684 | +92.66% | |
| State Street Corp | 0.01% | 3,670,682 | $174,430,809 | $336,050,937 | +$161,620,128 | +92.66% | |
| Vanguard Portfolio Management Llc | 0.01% | 2,649,101 | $125,885,280 | $242,525,197 | +$116,639,917 | +92.66% | |
| Vanguard Capital Management Llc | 0.00% | 2,639,044 | $125,407,371 | $241,604,478 | +$116,197,107 | +92.66% | |
| Invesco Ltd. | 0.02% | 2,171,898 | $103,208,593 | $198,837,262 | +$95,628,669 | +92.66% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.06% | 1,000,344 | $102,915,391 | $91,581,493 | -$11,333,898 | -11.01% | |
| Fmr Llc | 0.00% | 1,889,945 | $89,810,193 | $173,024,465 | +$83,214,272 | +92.66% | |
| Goldman Sachs Group Inc | 0.01% | 1,705,546 | $81,047,546 | $156,142,736 | +$75,095,190 | +92.66% | |
| Stephens Investment Management Group Llc | 0.85% | 767,364 | $78,946,408 | $70,252,174 | -$8,694,234 | -11.01% | |
| Geode Capital Management, Llc | 0.00% | 1,519,713 | $72,230,837 | $139,129,725 | +$66,898,888 | +92.62% | |
| Amova Asset Management Americas, Inc. | 1.01% | 1,496,099 | $71,094,624 | $136,967,863 | +$65,873,239 | +92.66% | |
| Farallon Capital Management Llc | 0.44% | 1,427,650 | $67,841,928 | $130,701,358 | +$62,859,430 | +92.66% | |
| Soleus Capital Management, L.P. | 2.36% | 1,226,629 | $58,289,410 | $112,297,885 | +$54,008,475 | +92.66% | |
| Citadel Advisors Llc | 0.04% | 1,220,400 | $57,993,408 | $111,727,620 | +$53,734,212 | +92.66% | |
| Baillie Gifford & Co | 0.06% | 1,215,151 | $57,743,975 | $111,247,074 | +$53,503,099 | +92.66% | |
| New York State Common Retirement Fund | 0.06% | 462,145 | $47,545,478 | $42,309,375 | -$5,236,103 | -11.01% | |
| Jennison Associates Llc | 0.03% | 453,216 | $46,626,862 | $41,491,925 | -$5,134,937 | -11.01% | |
| First Light Asset Management, Llc | 3.74% | 878,848 | $41,762,857 | $80,458,534 | +$38,695,677 | +92.66% | |
| Tao Capital Management Lp | 33.14% | 828,815 | $39,385,289 | $75,878,013 | +$36,492,724 | +92.66% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.01% | 823,976 | $39,155,339 | $75,435,003 | +$36,279,664 | +92.66% | |
| Dimensional Fund Advisors Lp | 0.01% | 781,618 | $37,128,685 | $71,557,128 | +$34,428,443 | +92.73% | |
| Wellington Management Group Llp | 0.01% | 738,629 | $35,099,650 | $67,621,485 | +$32,521,835 | +92.66% | |
| Balyasny Asset Management L.P. | 0.07% | 726,288 | $34,513,206 | $66,491,666 | +$31,978,460 | +92.66% | |
| Point72 Asset Management, L.P. | 0.06% | 669,732 | $31,825,665 | $61,313,965 | +$29,488,300 | +92.66% | |
| Bnp Paribas Financial Markets | 0.02% | 604,047 | $28,704,313 | $55,300,503 | +$26,596,190 | +92.66% | |
| Jane Street Group, Llc | 0.03% | 601,163 | $28,567,266 | $55,036,473 | +$26,469,207 | +92.66% | |
| Driehaus Capital Management Llc | 0.20% | 584,696 | $27,784,754 | $53,528,919 | +$25,744,165 | +92.66% | |
| Bank Of America Corp | 0.00% | 584,261 | $27,764,083 | $53,489,095 | +$25,725,012 | +92.66% | |
| Morgan Stanley | 0.00% | 546,845 | $25,986,121 | $50,063,660 | +$24,077,539 | +92.66% | |
| Charles Schwab Investment Management Inc | 0.00% | 537,111 | $25,523,515 | $49,172,512 | +$23,648,997 | +92.66% | |
| Northern Trust Corp | 0.00% | 527,966 | $25,088,945 | $48,335,287 | +$23,246,342 | +92.66% | |
| Loomis Sayles & Co L P | 0.03% | 492,290 | $23,393,621 | $45,069,150 | +$21,675,529 | +92.66% | |
| Allspring Global Investments Holdings, Llc | 0.04% | 455,446 | $22,562,795 | $41,696,081 | +$19,133,286 | +84.80% | |
| Ubs Group Ag | 0.00% | 452,526 | $21,504,035 | $41,428,755 | +$19,924,720 | +92.66% | |
| Vanguard Fiduciary Trust Co | 0.01% | 423,115 | $20,106,425 | $38,736,178 | +$18,629,753 | +92.66% | |
| Iq Eq Fund Management (Ireland) Ltd | 1.26% | 191,845 | $19,737,014 | $17,563,410 | -$2,173,604 | -11.01% | |
| State Of Michigan Retirement System | 0.08% | 177,401 | $18,251,015 | $16,241,062 | -$2,009,953 | -11.01% | |
| Sei Investments Co | 0.02% | 354,420 | $16,842,064 | $32,447,151 | +$15,605,087 | +92.66% | |
| Millennium Management Llc | 0.01% | 350,604 | $16,660,702 | $32,097,796 | +$15,437,094 | +92.66% | |
| Holocene Advisors, Lp | 0.04% | 344,758 | $16,382,900 | $31,562,595 | +$15,179,695 | +92.66% | |
| Peregrine Capital Management Llc | 0.46% | 138,970 | $14,297,234 | $12,722,704 | -$1,574,531 | -11.01% | |
| Nuveen, Llc | 0.00% | 293,655 | $13,954,485 | $26,884,115 | +$12,929,630 | +92.66% | |
| Blue Water Life Science Advisors, Lp | 10.52% | 276,000 | $13,115,520 | $25,267,800 | +$12,152,280 | +92.66% | |
| Parnassus Endeavor Fund | Parnassus Investments | 0.03% | 120,001 | $12,345,703 | $10,986,092 | -$1,359,611 | -11.01% |
| Freshford Capital Management, Llc | 6.15% | 258,982 | $12,306,824 | $23,709,802 | +$11,402,978 | +92.66% | |
| Schonfeld Strategic Advisors Llc | 0.10% | 258,604 | $12,288,860 | $23,675,196 | +$11,386,336 | +92.66% |
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.