JANE STREET GROUP, LLC

Position in BSX — Boston Scientific Corp

CIK 1595888 NEW YORK, NY

Back to BSX Full portfolio

Position in BSX

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

Position Value

$515,915,454

+$262,900,113 QoQ

Shares Held

12,087,991

+199.8% QoQ

Ownership

0.834%

of shares outstanding

% of Portfolio

0.36%

of 13F equity value

Holder Rank

#29

of 1,474 holders

Holding Since

Mar 2020

26 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in BSX Over Time

Shares Held

Position Value (USD)

Derivatives in BSX

reported options exposure · as of Jun 30, 2026

CallValue

$686,580,356

CallShares

16,086,700

PutValue

$238,521,448

PutShares

5,588,600

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 Jun 30, 2026

JANE STREET GROUP, LLC holds $1,126,738,632 across 68 Medical Devices names. BSX ranks #1 (45.8% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BSX	Boston Scientific Corp This page	12,087,991	$515,915,454
2	MDT	Medtronic plc	3,524,983	$275,759,419
3	ABT	Abbott Laboratories	1,009,061	$91,562,193
4	SYK	Stryker Corp	169,217	$53,276,278
5	DXCM	Dexcom Inc	750,473	$50,544,356
6	IRTC	iRhythm Holdings, Inc.	275,262	$32,742,414
7	ESTA	Establishment Labs Holdings Inc.	361,302	$31,003,324
8	BRKR	Bruker Corp	26,930	$10,222,046

All Filings in BSX

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50 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$686,580,356	16,086,700	+765.1%	Call	Defined	2026-08-14
2026-06-30	$515,915,454	12,087,991	+199.8%	Shares	Defined	2026-08-14
2026-06-30	$238,521,448	5,588,600	+809.6%	Put	Defined	2026-08-14
2026-03-31	$116,689,900	1,859,600	+29.5%	Call	Defined	2026-05-12
2026-03-31	$253,015,341	4,032,117	+6.3%	Shares	Defined	2026-05-12
2026-03-31	$38,553,600	614,400	+102.4%	Put	Defined	2026-05-12
2025-12-31	$361,685,051	3,793,236	+27.4%	Shares	Defined	2026-02-12
2025-12-31	$136,922,600	1,436,000	+123.8%	Call	Defined	2026-02-12
2025-12-31	$28,948,260	303,600	-70.6%	Put	Defined	2026-02-12
2025-09-30	$290,770,060	2,978,286	+811.7%	Shares	Defined	2025-11-14
2025-09-30	$100,763,923	1,032,100	+179.9%	Put	Defined	2025-11-14
2025-09-30	$62,649,171	641,700	+8.2%	Call	Defined	2025-11-14
2025-06-30	$35,087,732	326,671	-18.4%	Shares	Defined	2025-08-14
2025-06-30	$63,694,130	593,000	-35.5%	Call	Defined	2025-08-14
2025-06-30	$39,612,808	368,800	+99.7%	Put	Defined	2025-08-14
2025-03-31	$92,738,984	919,300	+54.3%	Call	Defined	2025-05-19
2025-03-31	$40,404,154	400,517	+660.9%	Shares	Defined	2025-05-19
2025-03-31	$18,632,536	184,700	+144.6%	Put	Defined	2025-05-19
2024-12-31	$53,198,992	595,600	+24.1%	Call	Defined	2025-02-14
2024-12-31	$4,701,803	52,640	-77.4%	Shares	Defined	2025-02-14
2024-12-31	$6,743,660	75,500	-62.2%	Put	Defined	2025-02-14
2024-09-30	$40,232,380	480,100	+37.8%	Call	Defined	2024-11-15
2024-09-30	$16,743,240	199,800	-66.0%	Put	Defined	2024-11-15
2024-09-30	$19,480,986	232,470	-26.9%	Shares	Defined	2024-11-15
2024-06-30	$24,495,494	318,082	+18.5%	Shares	Defined	2024-08-15
2024-03-31	$18,378,263	268,335	-35.5%	Shares	Defined	2024-05-16
2023-12-31	$24,040,345	415,851	+70.2%	Shares	Defined	2024-02-15
2023-09-30	$12,902,207	244,360	-39.5%	Shares	Defined	2023-11-15
2023-06-30	$21,861,553	404,170	+109.2%	Shares	Defined	2023-08-14
2023-03-31	$9,664,444	193,173	+36.8%	Shares	Defined	2023-05-16
2022-12-31	$6,531,472	141,160	-57.8%	Shares	Defined	2023-02-15
2022-09-30	$12,956,462	334,533	+56.8%	Shares	Defined	2022-11-15
2022-06-30	$7,949,169	213,286	-21.2%	Shares	Defined	2022-08-16
2022-03-31	$25,989,372	586,800	+36.3%	Put	Defined	2022-05-17
2022-03-31	$11,993,198	270,788	+6.3%	Shares	Defined	2022-05-17
2022-03-31	$15,435,065	348,500	+73.0%	Call	Defined	2022-05-17
2021-12-31	$18,291,888	430,600	-37.7%	Put	Defined	2022-02-15
2021-12-31	$10,820,419	254,718	-5.7%	Shares	Defined	2022-02-15
2021-12-31	$8,559,720	201,500	-67.5%	Call	Defined	2022-02-15
2021-09-30	$11,726,146	270,250	-43.3%	Shares	Defined	2021-11-16
2021-09-30	$26,875,766	619,400	+83.9%	Call	Defined	2021-11-16
2021-09-30	$29,969,473	690,700	+107.3%	Put	Defined	2021-11-16
2021-06-30	$14,247,632	333,200	+43.5%	Put	Defined	2021-08-16
2021-06-30	$20,380,612	476,628	-4.9%	Shares	Defined	2021-08-16
2021-06-30	$14,405,844	336,900	+397.6%	Call	Defined	2021-08-16
2021-03-31	$2,616,605	67,700	-71.6%	Call	Defined	2021-05-18
2021-03-31	$19,364,924	501,033	-54.1%	Shares	Defined	2021-05-18
2021-03-31	$8,974,530	232,200	—	Put	Defined	2021-05-18
2020-12-31	$39,210,231	1,090,688	—	Shares	Defined	2021-02-17
2020-12-31	$8,577,670	238,600	—	Call	Defined	2021-02-17
No filing history on record for this holder in this stock.