SIMPLEX TRADING, LLC

Position in DTIL — Precision Biosciences Inc

CIK 1488542 CHICAGO, IL

Position in DTIL

as of Jun 30, 2026 · filed Aug 12, 2026 Compact

Position Value

$15,264

-$4,052 QoQ

Shares Held

1,942

-44.7% QoQ

Ownership

0.007%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#72

of 95 holders

Holding Since

Mar 2020

15 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Healthcare · as of Jun 30, 2026

SIMPLEX TRADING, LLC holds $82,538,439 across 183 Biotechnology names. DTIL ranks #134 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	MRNA	Moderna, Inc.	154,558	$10,823,696
2	QURE	uniQure N.V.	110,219	$5,076,687
3	ERAS	Erasca, Inc.	276,988	$5,074,420
4	AXSM	Axsome Therapeutics, Inc.	19,643	$4,808,017
5	BBIO	BridgeBio Pharma, Inc.	55,535	$4,136,246
6	ALNY	Alnylam Pharmaceuticals, Inc.	11,567	$3,482,014
7	ARWR	Arrowhead Pharmaceuticals, Inc.	29,002	$2,363,953
8	SLS	SELLAS Life Sciences Group, Inc.	154,099	$2,274,501

15 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$15,264	1,942	-44.7%	Shares	Sole	2026-08-12
2026-03-31	$19,316	3,512	+2.9%	Shares	Sole	2026-05-14
2025-12-31	$14,198	3,413	+3313.0%	Shares	Sole	2026-02-11
2023-12-31	$36	100	+4.2%	Shares	Sole	2024-02-02
2023-09-30	$32	96	-99.4%	Shares	Sole	2023-11-01
2022-12-31	$18,177	15,275	-35.7%	Shares	Sole	2023-02-02
2022-09-30	$30,903	23,772	+46.7%	Shares	Sole	2022-11-04
2022-06-30	$25,926	16,204	+432.0%	Shares	Sole	2022-08-03
2022-03-31	$9,381	3,046	+434.4%	Shares	Sole	2022-05-02
2021-12-31	$4,217	570	-89.6%	Shares	Sole	2022-02-23
2021-09-30	$63,296	5,485	0.0%	Shares	Sole	2021-10-28
2021-06-30	$68,672	5,485	+9.0%	Shares	Sole	2021-08-12
2021-03-31	$52,091	5,033	-80.7%	Shares	Sole	2021-04-26
2020-12-31	$217,373	26,064	+935.9%	Shares	Sole	2021-02-02
2020-03-31	$15,171	2,516	—	Shares	Sole	2020-04-29
No filing history on record for this holder in this stock.