ATEC·02081G201·US·equity·Healthcare - Medical Devices-Activist
ATEC (Alphatec Holdings, Inc.) is held by 145 institutional investors as of Q4 2025. Largest holders: BlackRock, Inc. ($213.7M), VANGUARD GROUP INC ($144.8M), AMERICAN CENTURY COMPANIES INC ($137M). Net institutional sentiment: Mixed.
See how ATEC's score breaks down across 4 SEC sources
Fund | Action | Shares | Value | Weight | Est. P&L | Conviction |
|---|---|---|---|---|---|---|
Decreased | 10.2M(-2.0%) | $213.7M | 0.0% | +33.21% | 0 | |
Increased | 6.9M(+1.0%) | $144.8M | 0.0% | +100.50% | 30 | |
Increased | 6.5M(+2.7%) | $137M | 0.1% | -4.66% | 31 | |
Decreased | 4.9M(-2.0%) | $103.4M | 0.0% | +28.17% | 0 | |
Increased | 4.3M(+22.1%) | $91.3M | 0.0% | -4.82% | 36 | |
Increased | 3.3M(+7.1%) | $70.3M | 0.0% | -3.22% | 32 | |
Increased | 2.9M(+6.4%) | $60.8M | 0.0% | -6.75% | 31 | |
Decreased | 2.9M(-1.3%) | $60.5M | 0.0% | +20.44% | 0 | |
Increased | 2.9M(+102.8%) | $60.1M | 0.4% | -17.22% | 57 | |
Increased | 2.8M(+1.2%) | $59.5M | 0.0% | +11.87% | 30 | |
Increased | 2.2M(+292.2%) | $46.8M | 0.0% | -29.95% | 47 | |
Increased | 2.1M(+35.3%) | $44.3M | 0.0% | -2.01% | 38 | |
Decreased | 2M(-22.0%) | $42.5M | 0.0% | +43.39% | 0 | |
Increased | 2M(+9.7%) | $41.4M | 0.1% | +5.23% | 32 | |
Decreased | 1.8M(-1.6%) | $38.4M | 0.1% | -13.24% | 0 | |
Increased | 1.6M(+30.2%) | $34.4M | 0.1% | -7.62% | 37 | |
Decreased | 1.6M(-7.3%) | $32.9M | 0.1% | -1.89% | 0 | |
Increased | 1.4M(+12.9%) | $29.7M | 0.0% | +5.37% | 32 | |
Decreased | 1.4M(-7.2%) | $29M | 0.0% | +36.89% | 0 | |
Increased | 1.3M(+623.4%) | $28.1M | 0.0% | -33.42% | 46 | |
Increased | 1.3M(+29.7%) | $27.1M | 0.0% | -12.72% | 36 | |
New | 1.1M | $24M | 0.3% | -37.58% | 47 | |
Increased | 1.1M(+631.6%) | $23.1M | 0.0% | -34.00% | 46 | |
Decreased | 999,603(-20.1%) | $21M | 0.0% | +36.04% | 0 | |
Increased | 995,692(+3.8%) | $20.9M | 0.0% | +4.29% | 30 | |
Increased | 978,343(+30.4%) | $20.6M | 0.0% | -19.43% | 36 | |
Decreased | 908,120(-17.4%) | $19.1M | 0.1% | +27.13% | 0 | |
New | 890,038 | $18.7M | 0.0% | -37.58% | 39 | |
Decreased | 887,803(-1.4%) | $18.7M | 0.0% | -5.82% | 0 | |
Decreased | 870,131(-11.1%) | $18.3M | 0.0% | +4.89% | 0 | |
Increased | 864,297(+15.7%) | $18.2M | 0.0% | -5.55% | 33 | |
Increased | 860,155(+0.2%) | $18.1M | 0.1% | +16.57% | 28 | |
Increased | 708,548(+11.3%) | $14.9M | 0.0% | +12.72% | 31 | |
Decreased | 676,137(-3.1%) | $14.2M | 0.0% | +74.10% | 0 | |
New | 669,266 | $14.1M | 0.1% | -37.58% | 39 | |
New | 615,420 | $12.9M | 0.1% | -37.58% | 39 | |
Decreased | 604,088(-0.8%) | $12.7M | 0.0% | +41.40% | 0 | |
Increased | 595,937(+983.5%) | $12.5M | 0.1% | -35.85% | 45 | |
Increased | 579,066(+29.9%) | $12.2M | 0.0% | +10.40% | 35 | |
Increased | 577,210(+43.9%) | $12.1M | 0.0% | -18.27% | 38 | |
Decreased | 558,826(-19.5%) | $11.8M | 0.0% | +18.99% | 0 | |
Increased | 545,602(+22.4%) | $11.5M | 0.0% | +3.19% | 34 | |
Increased | 480,632(+149.8%) | $10.1M | 0.0% | -28.84% | 45 | |
Decreased | 419,882(-5.5%) | $8.8M | 0.1% | +4.30% | 0 | |
Increased | 806,456(+91.7%) | $8.5M | 0.0% | -7.70% | 43 | |
Decreased | 376,158(-36.7%) | $7.9M | 0.0% | +0.53% | 0 | |
Decreased | 373,563(-2.8%) | $7.9M | 0.1% | +24.19% | 0 | |
Increased | 368,765(+202.6%) | $7.8M | 0.0% | -30.23% | 44 | |
Increased | 329,844(+3.5%) | $6.9M | 0.0% | +14.07% | 28 | |
Decreased | 317,143(-12.5%) | $6.7M | 0.0% | +5.88% | 0 | |
Increased | 313,676(+0.2%) | $6.6M | 0.0% | -9.83% | 27 | |
Decreased | 302,678(-45.4%) | $6.4M | 0.1% | +27.24% | 0 | |
Decreased | 301,256(-17.1%) | $6.3M | 0.0% | +24.07% | 0 | |
Decreased | 296,389(-3.5%) | $6.2M | 0.0% | +3.34% | 0 | |
Decreased | 294,514(-73.0%) | $6.2M | 0.0% | -6.88% | 0 | |
Decreased | 289,529(-8.2%) | $6.1M | 0.0% | +14.64% | 0 | |
Increased | 278,717(+0.4%) | $5.9M | 0.0% | +8.18% | 27 | |
Increased | 270,113(+1811.9%) | $5.7M | 0.0% | -36.61% | 44 | |
Decreased | 265,330(-2.4%) | $5.6M | 0.0% | +13.83% | 0 | |
New | 250,675 | $5.3M | 0.0% | -37.58% | 37 | |
Increased | 237,754(+239.7%) | $5M | 0.0% | -31.69% | 43 | |
Increased | 233,500(+3.0%) | $4.9M | 0.0% | -1.23% | 28 | |
Decreased | 229,209(-27.2%) | $4.8M | 0.1% | +23.55% | 0 | |
Increased | 209,266(+14.7%) | $4.4M | 0.0% | +23.22% | 31 | |
Increased | 205,239(+277.4%) | $4.3M | 0.0% | -29.53% | 43 | |
Decreased | 203,000(-15.8%) | $4.3M | 0.0% | -11.73% | 0 | |
Decreased | 180,790(-51.5%) | $3.8M | 0.0% | -10.99% | 0 | |
Increased | 178,100(+3.7%) | $3.7M | 0.0% | -12.69% | 28 | |
Increased | 177,921(+409.9%) | $3.7M | 0.0% | -31.12% | 43 | |
New | 175,423 | $3.7M | 0.0% | -37.58% | 37 | |
New | 161,900 | $3.4M | 0.0% | -37.58% | 37 | |
Decreased | 145,856(-13.2%) | $3.1M | 0.0% | +23.69% | 0 | |
Increased | 141,807(+61.0%) | $3M | 0.0% | -19.87% | 38 | |
Increased | 140,355(+8.9%) | $3M | 0.0% | +17.84% | 29 | |
Increased | 135,761(+3.3%) | $2.9M | 0.0% | -5.11% | 27 | |
Decreased | 125,816(-20.4%) | $2.6M | 0.0% | +20.27% | 0 | |
Unchanged | 125,130 | $2.6M | 0.0% | +15.66% | 0 | |
Decreased | 121,676(-3.6%) | $2.6M | 0.0% | +1.74% | 0 | |
Decreased | 114,009(-29.1%) | $2.4M | 0.0% | -11.73% | 0 | |
Decreased | 110,093(-0.4%) | $2.3M | 0.0% | +35.36% | 0 | |
Increased | 109,771(+69.2%) | $2.3M | 0.0% | -24.51% | 39 | |
Increased | 95,761(+85.2%) | $2M | 0.0% | -19.88% | 40 | |
Decreased | 82,382(-32.4%) | $1.7M | 0.0% | +14.67% | 0 | |
New | 75,511 | $1.6M | 0.0% | -37.58% | 35 | |
Increased | 72,760(+1.8%) | $1.5M | 0.0% | +29.24% | 26 | |
Increased | 68,872(+10.8%) | $1.5M | 0.0% | +18.17% | 28 | |
Decreased | 68,680(-14.9%) | $1.4M | 0.0% | +35.76% | 0 | |
Increased | 64,774(+2.0%) | $1.4M | 0.0% | +47.02% | 26 | |
Increased | 63,921(+75.5%) | $1.3M | 0.0% | -14.18% | 38 | |
Decreased | 62,471(-0.1%) | $1.3M | 0.0% | +19.16% | 0 | |
Increased | 60,146(+137.1%) | $1.3M | 0.0% | -28.78% | 41 | |
New | 58,817 | $1.2M | 0.0% | -37.58% | 35 | |
Increased | 58,642(+15.5%) | $1.2M | 0.0% | +15.92% | 29 | |
New | 58,353 | $1.2M | 0.0% | -37.58% | 35 | |
Decreased | 58,042(-5.6%) | $1.2M | 0.0% | +4.45% | 0 | |
Increased | 57,096(+4.2%) | $1.2M | 0.0% | +44.43% | 26 | |
Decreased | 50,826(-43.2%) | $1.1M | 0.0% | -11.73% | 0 | |
Decreased | 49,743(-51.1%) | $1M | 0.0% | +10.55% | 0 | |
Increased | 45,445(+233.4%) | $956,163 | 0.0% | -31.57% | 40 | |
Increased | 43,131(+15.9%) | $907,476 | 0.0% | -5.15% | 29 | |
Decreased | 42,719(-27.2%) | $898,808 | 0.0% | +43.84% | 0 | |
Increased | 36,148(+96.3%) | $760,554 | 0.0% | -12.37% | 39 | |
Decreased | 35,343(-15.1%) | $743,616 | 0.0% | +23.87% | 0 | |
Decreased | 33,796(-70.3%) | $711,068 | 0.0% | +1.38% | 0 | |
Decreased | 33,262(-3.9%) | $699,832 | 0.0% | +1.78% | 0 | |
Decreased | 31,725(-1.2%) | $667,494 | 0.0% | +25.97% | 0 | |
Decreased | 29,511(-14.6%) | $620,912 | 0.0% | +2.69% | 0 | |
Decreased | 29,372(-28.0%) | $617,990 | 0.0% | +34.15% | 0 | |
Increased | 28,591(+0.8%) | $601,555 | 0.0% | +7.11% | 24 | |
New | 5,050 | $578,140 | 0.0% | -37.58% | 34 | |
Increased | 25,300(+6.3%) | $532,312 | 0.0% | +28.08% | 26 | |
New | 25,043 | $526,905 | 0.0% | -37.58% | 33 | |
Decreased | 24,650(-7.8%) | $518,637 | 0.0% | +10.74% | 0 | |
Unchanged | 23,954 | $503,992 | 0.0% | +31.29% | 0 | |
Decreased | 23,931(-18.4%) | $496,808 | 0.0% | +26.91% | 0 | |
Unchanged | 29,316 | $478,730 | 0.0% | -11.73% | 0 | |
Increased | 21,470(+8.2%) | $451,729 | 0.0% | +7.79% | 26 | |
Decreased | 21,089(-2.5%) | $443,713 | 0.0% | -11.73% | 0 | |
Increased | 17,461(+16.4%) | $367,379 | 0.0% | -12.75% | 27 | |
New | 15,965 | $335,904 | 0.0% | -37.58% | 33 | |
New | 15,242 | $320,692 | 0.0% | -37.58% | 33 | |
New | 14,943 | $314,302 | 0.0% | -37.58% | 32 | |
Increased | 13,316(+3.0%) | $280,169 | 0.0% | +0.95% | 24 | |
Decreased | 9,850(-2.8%) | $207,244 | 0.0% | -11.73% | 0 | |
New | 9,848 | $207,202 | 0.0% | -37.58% | 32 | |
Increased | 8,895(+1.0%) | $187,151 | 0.0% | +3.23% | 23 | |
Decreased | 6,965(-70.6%) | $146,544 | 0.0% | +27.93% | 0 | |
Decreased | 6,100(-53.5%) | $128,344 | 0.0% | +43.39% | 0 | |
Decreased | 5,500(-3.8%) | $115,720 | 0.0% | +40.08% | 0 | |
Decreased | 3.2M(-2.4%) | $66,841 | 0.1% | +9.72% | 0 | |
Increased | 2,571(+157.1%) | $54,094 | 0.0% | -25.51% | 23 | |
Increased | 2,518(+0.7%) | $52,979 | 0.0% | +42.07% | 21 | |
Decreased | 2,283(-13.0%) | $48,043 | 0.0% | +10.08% | 0 | |
Increased | 2,105(+5.7%) | $44,290 | 0.0% | +57.42% | 21 | |
New | 1,000 | $21,040 | 0.0% | -37.58% | 26 | |
Unchanged | 959 | $20,177 | 0.0% | +15.07% | 0 | |
Decreased | 474(-47.2%) | $9,973 | 0.0% | -11.73% | 0 | |
Unchanged | 455 | $9,573 | 0.0% | -11.73% | 0 | |
Increased | 394(+0.8%) | $8,290 | 0.0% | -12.01% | 11 | |
Increased | 329(+94.7%) | $6,922 | 0.0% | -23.46% | 26 | |
Increased | 199(+4.7%) | $4,187 | 0.0% | +25.55% | 10 | |
Unchanged | 100 | $2,104 | 0.0% | +9.69% | 0 | |
Increased | 93,651(+7.7%) | $1,971 | 0.0% | +5.60% | 12 | |
New | 68,430 | $1,439 | 0.0% | -37.58% | 15 | |
Exited | 0(-100.0%) | $11.8M | 0.0% | +83.22% | 0 | |
Exited | 0(-100.0%) | $382,984 | 0.0% | +41.42% | 0 | |
Exited | 0(-100.0%) | $4,624 | 0.0% | +41.42% | 0 | |
Exited | 0(-100.0%) | $447,832 | 0.0% | +41.42% | 0 | |
Exited | 0(-100.0%) | $2.5M | 0.0% | +41.42% | 0 | |
Exited | 0(-100.0%) | $149,762 | 0.0% | +41.42% | 0 | |
Exited | 0(-100.0%) | $282,934 | 0.0% | +41.42% | 0 | |
Exited | 0(-100.0%) | $412,456 | 0.0% | +88.49% | 0 | |
Exited | 0(-100.0%) | $221,606 | 0.0% | +102.77% | 0 | |
Exited | 0(-100.0%) | $1.2M | 0.0% | +41.42% | 0 | |
Exited | 0(-100.0%) | $158,663 | 0.0% | +104.71% | 0 |
Data sourced from four SEC data sources: 13F, Form 4, 13D/13G, and STOCK Act. Not financial advice. Full disclaimer