JANE STREET GROUP, LLC

Position in TMDX — TransMedics Group, Inc.

CIK 1595888 NEW YORK, NY

Back to TMDX Full portfolio

Position in TMDX

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

Position Value

+$0 QoQ

Shares Held

Ownership

0.000%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Sep 2020

21 quarters on record

Common Shares in TMDX Over Time

Shares Held

Position Value (USD)

Derivatives in TMDX

reported options exposure · as of Mar 31, 2026

CallValue

$5,348,258

CallShares

53,800

PutValue

$3,111,533

PutShares

31,300

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.

#	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 TMDX

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38 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,111,533	31,300	-41.8%	Put	Defined	2026-05-12
2026-03-31	$5,348,258	53,800	+133.9%	Call	Defined	2026-05-12
2025-12-31	$2,797,950	23,000	-59.4%	Put	Defined	2026-02-12
2025-12-31	$6,885,390	56,600	-57.1%	Call	Defined	2026-02-12
2025-09-30	$14,787,960	131,800	+138.3%	Call	Defined	2025-11-14
2025-09-30	$6,204,660	55,300	-29.2%	Put	Defined	2025-11-14
2025-09-30	$8,769,103	78,156	-5.4%	Shares	Defined	2025-11-14
2025-06-30	$11,069,226	82,600	+89.0%	Call	Defined	2025-08-14
2025-06-30	$5,856,237	43,700	-78.3%	Put	Defined	2025-08-14
2025-06-30	$26,959,193	201,173	+124.0%	Shares	Defined	2025-08-14
2025-03-31	$6,041,744	89,800	+607.1%	Call	Defined	2025-05-19
2025-03-31	$854,456	12,700	-94.0%	Put	Defined	2025-05-19
2025-03-31	$14,326,938	212,945	+1051.1%	Shares	Defined	2025-05-19
2024-12-31	$1,153,475	18,500	-63.7%	Put	Defined	2025-02-14
2024-12-31	$3,173,615	50,900	-1.8%	Call	Defined	2025-02-14
2024-12-31	$3,231,349	51,826	-47.7%	Shares	Defined	2025-02-14
2024-09-30	$15,553,048	99,064	+233.5%	Shares	Defined	2024-11-15
2024-09-30	$4,662,900	29,700	+147.5%	Call	Defined	2024-11-15
2024-09-30	$1,884,000	12,000	-91.7%	Put	Defined	2024-11-15
2024-06-30	$21,726,632	144,248	+127.6%	Shares	Defined	2024-08-15
2024-03-31	$4,685,206	63,365	-31.4%	Shares	Defined	2024-05-16
2023-12-31	$7,290,762	92,370	-1.1%	Shares	Defined	2024-02-15
2023-09-30	$5,114,360	93,413	+177.3%	Shares	Defined	2023-11-15
2023-06-30	$2,828,614	33,682	+59.5%	Shares	Defined	2023-08-14
2023-03-31	$1,598,963	21,114	+198.3%	Shares	Defined	2023-05-16
2022-12-31	$436,792	7,077	-93.0%	Shares	Defined	2023-02-15
2022-09-30	$4,244,080	101,679	+872.6%	Shares	Defined	2022-11-15
2022-06-30	$328,778	10,454	-55.7%	Shares	Defined	2022-08-16
2021-12-31	$452,176	23,600	+26.0%	Put	Defined	2022-02-15
2021-12-31	$358,962	18,735	-47.5%	Shares	Defined	2022-02-15
2021-12-31	$684,012	35,700	-32.0%	Call	Defined	2022-02-15
2021-09-30	$1,737,225	52,500	+135.4%	Call	Defined	2021-11-16
2021-09-30	$737,907	22,300	+0.9%	Put	Defined	2021-11-16
2021-06-30	$733,278	22,100	-36.9%	Put	Defined	2021-08-16
2021-06-30	$1,162,328	35,031	+59.2%	Shares	Defined	2021-08-16
2021-06-30	$729,960	22,000	-53.6%	Call	Defined	2021-08-16
2021-03-31	$1,967,538	47,422	+126.6%	Shares	Defined	2021-05-18
2020-09-30	$288,332	20,924	—	Shares	Defined	2020-11-17
No filing history on record for this holder in this stock.