JANE STREET GROUP, LLC

Position in TWST — Twist Bioscience Corp

CIK 1595888 NEW YORK, NY

Back to TWST Full portfolio

Position in TWST

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$8,876,897

-$19,690,368 QoQ

Shares Held

86,284

-85.6% QoQ

Ownership

0.138%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#86

of 334 holders

Holding Since

Jun 2020

24 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in TWST Over Time

Shares Held

Position Value (USD)

Derivatives in TWST

reported options exposure · as of Jun 30, 2026

CallValue

$8,034,928

CallShares

78,100

PutValue

$1,718,096

PutShares

16,700

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Diagnostics & Research

Healthcare · as of Jun 30, 2026

JANE STREET GROUP, LLC holds $950,850,693 across 33 Diagnostics & Research names. TWST ranks #13 (0.9% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	GH	Guardant Health, Inc.	1,783,444	$267,570,103
2	NTRA	Natera, Inc.	926,986	$251,630,349
3	ILMN	Illumina, Inc.	372,628	$65,519,180
4	ICLR	Icon PLC	374,800	$65,106,507
5	RVTY	Revvity, Inc.	576,014	$64,087,317
6	IDXX	Idexx Laboratories Inc /De	105,108	$55,333,055
7	IQV	Iqvia Holdings Inc.	282,508	$54,586,195
8	DHR	Danaher Corp /De/	189,123	$36,024,147

All Filings in TWST

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39 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,718,096	16,700	-3.5%	Put	Defined	2026-08-14
2026-06-30	$8,876,897	86,284	-85.6%	Shares	Defined	2026-08-14
2026-06-30	$8,034,928	78,100	+7.1%	Call	Defined	2026-08-14
2026-03-31	$3,464,208	72,900	+373.4%	Call	Defined	2026-05-12
2026-03-31	$822,096	17,300	+127.6%	Put	Defined	2026-05-12
2026-03-31	$28,567,265	601,163	+2498.1%	Shares	Defined	2026-05-12
2025-12-31	$488,488	15,400	-24.5%	Call	Defined	2026-02-12
2025-09-30	$574,056	20,400	+71.4%	Call	Defined	2025-11-14
2025-06-30	$437,801	11,900	+0.8%	Call	Defined	2025-08-14
2025-06-30	$851,283	23,139	-70.4%	Shares	Defined	2025-08-14
2025-03-31	$3,064,478	78,056	+6.6%	Shares	Defined	2025-05-19
2025-03-31	$463,268	11,800	+118.5%	Call	Defined	2025-05-19
2024-12-31	$250,938	5,400	-87.6%	Call	Defined	2025-02-14
2024-12-31	$3,401,928	73,207	+32.3%	Shares	Defined	2025-02-14
2024-09-30	$2,500,712	55,350	-58.5%	Shares	Defined	2024-11-15
2024-09-30	$1,974,366	43,700	+171.4%	Call	Defined	2024-11-15
2024-06-30	$6,573,852	133,398	+209.3%	Shares	Defined	2024-08-15
2024-03-31	$1,479,893	43,133	-61.9%	Shares	Defined	2024-05-16
2023-12-31	$4,176,495	113,307	+42.0%	Shares	Defined	2024-02-15
2023-09-30	$1,616,888	79,807	-38.4%	Shares	Defined	2023-11-15
2023-06-30	$2,652,802	129,658	+114.1%	Shares	Defined	2023-08-14
2023-03-31	$913,290	60,563	+146.9%	Shares	Defined	2023-05-16
2022-12-31	$584,058	24,530	+54.7%	Shares	Defined	2023-02-15
2022-06-30	$554,185	15,852	-15.4%	Shares	Defined	2022-08-16
2022-03-31	$795,018	16,100	+103.8%	Call	Defined	2022-05-17
2021-12-31	$588,164	7,600	+28.8%	Put	Defined	2022-02-15
2021-12-31	$1,449,436	18,729	+116.7%	Shares	Defined	2022-02-15
2021-12-31	$611,381	7,900	-48.7%	Call	Defined	2022-02-15
2021-09-30	$1,647,338	15,400	+123.2%	Call	Defined	2021-11-16
2021-09-30	$924,327	8,641	-65.2%	Shares	Defined	2021-11-16
2021-09-30	$631,123	5,900	+51.3%	Put	Defined	2021-11-16
2021-06-30	$519,675	3,900	—	Put	Defined	2021-08-16
2021-06-30	$919,425	6,900	-69.1%	Call	Defined	2021-08-16
2021-03-31	$3,079,530	24,863	-48.5%	Shares	Defined	2021-05-18
2020-12-31	$6,817,806	48,254	+264.6%	Shares	Defined	2021-02-17
2020-09-30	$1,694,131	22,300	+2.3%	Call	Defined	2020-11-17
2020-09-30	$1,005,386	13,234	+27.4%	Shares	Defined	2020-11-17
2020-06-30	$470,530	10,387	—	Shares	Defined	2020-08-17
2020-06-30	$987,540	21,800	—	Call	Defined	2020-08-17
No filing history on record for this holder in this stock.