Alphatec Holdings Inc

Q1 2026 vs Q2 2026

Comparing institutional holders between quarters

Compare Detailed Historical Funds Options 13D/13G Peers Targeting Trading Summary Profile

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Capstone Investment Advisors, LLC

INCREASED

Shares33,247,000 from 20,904,000

Change+12,343,000 (+59%)

Value$33.1M (+$12.4M)

Filed 2026-08-17

Oaktree Capital Management LP

NEW

Shares9,177,000

Change+9,177,000

Value$9.1M

Filed 2026-08-14

DeepCurrents Investment Group LLC

UNCHANGED

Shares7,433,000 from 7,433,000

Change0 (0%)

Value$7.4M (+$33.3K)

Filed 2026-08-14

Linden Advisors LP

UNCHANGED

Shares6,314,000 from 6,314,000

Change0 (0%)

Value$6.3M (+$40.7K)

Filed 2026-08-14

Russell Investments Group, Ltd.

NEW

Shares4,348,000

Change+4,348,000

Value$4.3M

Filed 2026-08-06

NEW

Shares3,162,000

Change+3,162,000

Value$3.1M

Filed 2026-08-13

Absolute Investment Advisers, LLC

UNCHANGED

Shares2,512,000 from 2,512,000

Change0 (0%)

Value$2.5M (+$7.2K)

Filed 2026-07-21

DECREASED

Shares2,200,000 from 7,200,000

Change-5,000,000 (-69%)

Value$2.2M (-$5.0M)

Filed 2026-08-14

JPMorgan Chase & Co

INCREASED

Shares524,000 from 10,000

Change+514,000 (+5140%)

Value$514.8K (+$505.0K)

Filed 2026-08-12

INCREASED

Shares64,000 from 60,000

Change+4,000 (+7%)

Value$63.5K (+$4.4K)

Filed 2026-08-03

Lazard Asset Management LLC

CLOSED

Shares0 from 14,708,000

Change-14,708,000 (-100%)

Value$0 (-$145.6K)

Filed 2026-08-14

Advent Capital Management

CLOSED

Shares0 from 4,104,000

Change-4,104,000 (-100%)

Value$0 (-$4.1M)

Filed 2026-08-11

Insigneo Advisory Services, LLC

CLOSED

Shares0 from 11,000

Change-11,000 (-100%)

Value$0 (-$10.8K)

Filed 2026-08-14

	Status
Capstone Investment Advisors, LLC	INCREASED	33,247,000	20,904,000	+12,343,000	+59%	$20.7M	$33.1M	+$12.4M	2026-08-17
Oaktree Capital Management LP	NEW	9,177,000	—	+9,177,000	—	—	$9.1M	—	2026-08-14
DeepCurrents Investment Group LLC	UNCHANGED	7,433,000	7,433,000	0	0%	$7.4M	$7.4M	+$33.3K	2026-08-14
Linden Advisors LP	UNCHANGED	6,314,000	6,314,000	0	0%	$6.2M	$6.3M	+$40.7K	2026-08-14
Russell Investments Group, Ltd.	NEW	4,348,000	—	+4,348,000	—	—	$4.3M	—	2026-08-06
UBS Group AG	NEW	3,162,000	—	+3,162,000	—	—	$3.1M	—	2026-08-13
Absolute Investment Advisers, LLC	UNCHANGED	2,512,000	2,512,000	0	0%	$2.5M	$2.5M	+$7.2K	2026-07-21
CSS LLC	DECREASED	2,200,000	7,200,000	-5,000,000	-69%	$7.2M	$2.2M	-$5.0M	2026-08-14
JPMorgan Chase & Co	INCREASED	524,000	10,000	+514,000	+5140%	$9.8K	$514.8K	+$505.0K	2026-08-12
Citigroup Inc	INCREASED	64,000	60,000	+4,000	+7%	$59.1K	$63.5K	+$4.4K	2026-08-03
Lazard Asset Management LLC	CLOSED	0	14,708,000	-14,708,000	-100%	$145.6K	$0	-$145.6K	2026-08-14
Advent Capital Management	CLOSED	0	4,104,000	-4,104,000	-100%	$4.1M	$0	-$4.1M	2026-08-11
Insigneo Advisory Services, LLC	CLOSED	0	11,000	-11,000	-100%	$10.8K	$0	-$10.8K	2026-08-14

Showing 13 of 13 institutions