Alphatec Holdings Inc. (ATEC)

Market is closed

Hedge Fund Popularity

13F filing is ongoing

Hedge Fund Holdings
Filing Period:
Last update:
No. Hedge Fund Shares Value Activity % Port
1.
Driehaus Capital

Richard Driehaus

2,858,771 $60,148,542 +103% 0.41%
2.
Millennium Management

Israel Englander

2,225,927 $46,833,504 +293% 0.02%
3.
Two Sigma Advisors

John Overdeck And David Siegel

1,635,100 $34,402,504 +31% 0.07%
4.
Tremblant Capital

Brett Barakett

1,624,997 $34,189,937 0.87%
5.
Walleye Capital

Will England

1,561,347 $32,850,741 -8% 0.1%
Insider Trading: Purchases See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$5.76 35,000 $201,600.00 50,000 2024-08-23 Filing
$5.89 16,978 $100,000.42 331,696 2024-08-23 Filing
$5.67 8,818 $49,998.06 314,718 2024-08-22 Filing
$5.67 50,000 $283,500.00 288,441 2024-08-21 Filing
$6.56 40,000 $262,400.00 238,441 2024-08-02 Filing
Insider Trading: Sales See All
Insider Price Amount Total Value Remaining Holdings Date Form 4
$13.79 60,425 $833,260.75 349,500 2026-02-05 Filing
$14.71 37,358 $549,536.18 1,173,025 2026-02-03 Filing
$21.01 100,000 $2,101,000.00 5,135,398 2026-01-05 Filing
$19.64 19,900 $390,836.00 641,432 2025-12-16 Filing
$19.66 250,000 $4,915,000.00 10,395,045 2025-12-16 Filing
Institutional Investors' Holdings
Filing Period:
No. Name Shares Value % Port
1. 10,157,648 $213,716,915 0%
2. 6,883,626 $144,831,491 0%
3. 6,509,462 $136,959,122 0.07%
4. 5,211,600 $109,652,064 0.02%
5. 4,912,510 $103,360,000 0.02%
News See All