JANE STREET GROUP, LLC

Position in CERS — Cerus Corp

CIK 1595888 NEW YORK, NY

Back to CERS Full portfolio

Position in CERS

as of Mar 31, 2026 · filed May 12, 2026 Compact

Position Value

$96,792

-$425,561 QoQ

Shares Held

53,183

-79.0% QoQ

Ownership

0.027%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

24 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in CERS Over Time

Shares Held

Position Value (USD)

Derivatives in CERS

reported options exposure · as of Mar 31, 2026

CallValue

CallShares

PutValue

$18,382

PutShares

10,100

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 Medical Devices

Healthcare · as of Mar 31, 2026

JANE STREET GROUP, LLC holds $517,213,376 across 57 Medical Devices names. CERS ranks #46 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BSX	Boston Scientific Corp	4,032,117	$253,015,341
2	DXCM	Dexcom Inc	741,669	$46,576,812
3	ESTA	Establishment Labs Holdings Inc.	627,700	$35,640,805
4	EW	Edwards Lifesciences Corp	390,333	$31,257,865
5	MDT	Medtronic plc	349,874	$30,316,580
6	ABT	Abbott Laboratories	160,022	$16,429,457
7	IRTC	iRhythm Holdings, Inc.	112,864	$13,320,209
8	ATEC	Alphatec Holdings, Inc.	878,549	$9,558,612

All Filings in CERS

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39 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$96,792	53,183	+426.6%	Shares	Defined	2026-05-12
2026-03-31	$18,382	10,100	-65.6%	Put	Defined	2026-05-12
2025-12-31	$60,564	29,400	-88.4%	Call	Defined	2026-02-12
2025-12-31	$522,353	253,570	-38.8%	Shares	Defined	2026-02-12
2025-09-30	$658,661	414,253	+142.9%	Shares	Defined	2025-11-14
2025-06-30	$240,427	170,516	-31.3%	Shares	Defined	2025-08-14
2025-03-31	$344,845	248,091	-39.4%	Shares	Defined	2025-05-19
2024-12-31	$630,487	409,408	+37.6%	Shares	Defined	2025-02-14
2024-09-30	$517,736	297,550	-20.2%	Shares	Defined	2024-11-15
2024-06-30	$656,538	373,033	+127.9%	Shares	Defined	2024-08-15
2024-03-31	$309,398	163,703	-67.4%	Shares	Defined	2024-05-16
2023-12-31	$1,084,595	502,128	+134.5%	Shares	Defined	2024-02-15
2023-06-30	$526,796	214,145	+213.2%	Shares	Defined	2023-08-14
2023-03-31	$203,067	68,373	+41.1%	Shares	Defined	2023-05-16
2022-12-31	$176,816	48,443	-21.0%	Shares	Defined	2023-02-15
2022-09-30	$220,880	61,356	+203.8%	Shares	Defined	2022-11-15
2022-06-30	$106,847	20,198	+7.4%	Shares	Defined	2022-08-16
2022-03-31	$103,212	18,800	-3.6%	Call	Defined	2022-05-17
2022-03-31	$107,055	19,500	-82.0%	Put	Defined	2022-05-17
2021-12-31	$738,768	108,483	+216.3%	Shares	Defined	2022-02-15
2021-12-31	$233,583	34,300	-37.6%	Call	Defined	2022-02-15
2021-12-31	$374,550	55,000	+31.9%	Put	Defined	2022-02-15
2021-09-30	$253,953	41,700	+14.3%	Put	Defined	2021-11-16
2021-09-30	$222,138	36,476	+16.9%	Shares	Defined	2021-11-16
2021-09-30	$190,008	31,200	-53.9%	Call	Defined	2021-11-16
2021-06-30	$400,107	67,700	+121.2%	Call	Defined	2021-08-16
2021-06-30	$180,899	30,609	-4.6%	Shares	Defined	2021-08-16
2021-06-30	$189,711	32,100	-44.9%	Put	Defined	2021-08-16
2021-03-31	$350,383	58,300	+119.2%	Call	Defined	2021-05-18
2021-03-31	$159,866	26,600	-66.1%	Put	Defined	2021-05-18
2021-03-31	$471,189	78,401	+6.5%	Shares	Defined	2021-05-18
2020-12-31	$509,312	73,600	-55.4%	Call	Defined	2021-02-17
2020-12-31	$1,143,211	165,204	+507.4%	Shares	Defined	2021-02-17
2020-12-31	$188,224	27,200	-35.7%	Put	Defined	2021-02-17
2020-09-30	$264,715	42,287	+241.0%	Shares	Defined	2020-11-17
2020-06-30	$81,840	12,400	-50.8%	Put	Defined	2020-08-17
2020-06-30	$166,320	25,200	+40.0%	Call	Defined	2020-08-17
2020-06-30	$118,766	17,995	+22.6%	Shares	Defined	2020-08-17
2020-03-31	$68,243	14,676	—	Shares	Defined	2020-05-15
No filing history on record for this holder in this stock.