JANE STREET GROUP, LLC

Position in ATEC — Alphatec Holdings, Inc.

CIK 1595888 NEW YORK, NY

Back to ATEC Full portfolio

Position in ATEC

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

Position Value

$228,230

-$9,330,382 QoQ

Shares Held

26,385

-97.0% QoQ

Ownership

0.017%

of shares outstanding

% of Portfolio

0.00%

of 13F equity value

Holder Rank

#158

of 265 holders

Holding Since

Dec 2020

20 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in ATEC Over Time

Shares Held

Position Value (USD)

Derivatives in ATEC

reported options exposure · as of Jun 30, 2026

CallValue

$157,430

CallShares

18,200

PutValue

$679,890

PutShares

78,600

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. ATEC ranks #41 (0.0% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	BSX	Boston Scientific Corp	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 ATEC

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41 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$157,430	18,200	-69.9%	Call	Defined	2026-08-14
2026-06-30	$228,230	26,385	-97.0%	Shares	Defined	2026-08-14
2026-06-30	$679,890	78,600	+34.1%	Put	Defined	2026-08-14
2026-03-31	$637,568	58,600	+213.4%	Put	Defined	2026-05-12
2026-03-31	$9,558,612	878,549	+52.2%	Shares	Defined	2026-05-12
2026-03-31	$657,152	60,400	-72.2%	Call	Defined	2026-05-12
2025-12-31	$393,448	18,700	-58.8%	Put	Defined	2026-02-12
2025-12-31	$12,144,497	577,210	+43.9%	Shares	Defined	2026-02-12
2025-12-31	$4,571,992	217,300	+6.0%	Call	Defined	2026-02-12
2025-09-30	$660,116	45,400	+8.1%	Put	Defined	2025-11-14
2025-09-30	$2,980,700	205,000	+245.1%	Call	Defined	2025-11-14
2025-09-30	$5,834,276	401,257	+366.5%	Shares	Defined	2025-11-14
2025-06-30	$659,340	59,400	+46.7%	Call	Defined	2025-08-14
2025-06-30	$954,799	86,018	-37.7%	Shares	Defined	2025-08-14
2025-06-30	$466,200	42,000	-1.9%	Put	Defined	2025-08-14
2025-03-31	$410,670	40,500	-73.7%	Call	Defined	2025-05-19
2025-03-31	$1,400,698	138,136	-5.3%	Shares	Defined	2025-05-19
2025-03-31	$433,992	42,800	-68.0%	Put	Defined	2025-05-19
2024-12-31	$1,413,720	154,000	+446.1%	Call	Defined	2025-02-14
2024-12-31	$1,338,443	145,800	-49.7%	Shares	Defined	2025-02-14
2024-12-31	$1,228,284	133,800	-32.4%	Put	Defined	2025-02-14
2024-09-30	$1,612,638	290,043	+72.6%	Shares	Defined	2024-11-15
2024-09-30	$156,792	28,200	-24.8%	Call	Defined	2024-11-15
2024-09-30	$1,100,324	197,900	+1246.3%	Put	Defined	2024-11-15
2024-06-30	$1,756,237	168,061	+52.0%	Shares	Defined	2024-08-15
2024-03-31	$1,525,090	110,594	-7.7%	Shares	Defined	2024-05-16
2023-12-31	$1,810,721	119,836	+8.8%	Shares	Defined	2024-02-15
2023-06-30	$1,979,507	110,095	+114.0%	Shares	Defined	2023-08-14
2023-03-31	$802,573	51,447	-73.6%	Shares	Defined	2023-05-16
2022-12-31	$2,411,151	195,235	+176.4%	Shares	Defined	2023-02-15
2022-09-30	$617,384	70,639	+73.6%	Shares	Defined	2022-11-15
2022-03-31	$468,003	40,696	+91.0%	Shares	Defined	2022-05-17
2022-03-31	$431,250	37,500	+138.9%	Call	Defined	2022-05-17
2021-12-31	$179,451	15,700	-28.6%	Call	Defined	2022-02-15
2021-12-31	$243,595	21,312	+89.8%	Shares	Defined	2022-02-15
2021-12-31	$168,021	14,700	-13.5%	Put	Defined	2022-02-15
2021-09-30	$207,230	17,000	—	Put	Defined	2021-11-16
2021-09-30	$268,180	22,000	+31.0%	Call	Defined	2021-11-16
2021-09-30	$136,856	11,227	-65.1%	Shares	Defined	2021-11-16
2021-06-30	$257,376	16,800	—	Call	Defined	2021-08-16
2020-12-31	$467,166	32,174	—	Shares	Defined	2021-02-17
No filing history on record for this holder in this stock.