Trade Filings
Managers Stocks Filings Superinvestors
Signals Institutional Buying Institutional Selling Insider Activity 13D & 13G Watch Sector Rotation
Tools Stock Screener Manager Screener Compare Managers Consensus Baskets All Research Tools Data API
Learn & AI Learn Ask the Data AI Agents
News ★ Saved
About About us Methodology Contact Disclaimer
Reader
DATA PLANS

Historical data downloads — coming with accounts.

API GATEWAY

Free read-only JSON access to the site's cached data.

Dark mode

🧭 Guided View
New to markets — prices, yields, YTD, market cap? We explain every term as you browse, in plain English. Same data, with the help built in.

⚡ Expert View
You already know the market. Just the data — clean, fast and compact, with no extra explanations. This is the default view.

Interface language
Security record

ATEC

Alphatec Holdings, Inc. · Healthcare · Medical - Devices

9.33 +1.0% mkt cap $1.43B quote delayed (FMP) · as of Aug 25 22:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
99Tracked holders
-8Δ holders
76.22MShares held
$659.91MReported value
+3New positions
−10Exits
Falling Conviction score 31/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -7.5% · share flow -4.8% · net new positions -7.1%formula
Broad distribution — falling shares and fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 99 -8 76.22M $659.91M +3 −10
Q1 2026 109 +7 80.20M $874.01M +9 −3
Q4 2025 102 0 84.66M $1.78B +2 −1
Q3 2025 18 +2 33.33M $484.67M +2
Q2 2025 13 -1 26.04M $289.00M −1
Q1 2025 11 +1 10.43M $105.73M +1
Q4 2024 10 0 10.18M $93.47M
Q3 2024 9 0 9.49M $52.77M
Q2 2024 9 10.94M $114.34M
Holder count
Who holds it · Q2 2026
#ManagerSharesΔ sharesValueTheir weightHeld
1 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
2 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
3 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
4 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
5 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
6 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
7 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
8 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
9 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
10 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
11 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
12 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
13 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
14 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
15 BlackRock (passive) 11.33M +12.3% $97.98M 0.0% ▲ Add 5 SEC ↗
16 American Century Companies Inc 6.52M +1.5% $56.41M 0.0% ▲ Add 3 SEC ↗
17 Vanguard Capital Management Llc 5.12M +4.2% $44.31M 0.0% ▲ Add 2 SEC ↗
18 BNP Paribas Asset Management… 3.54M -2.2% $30.59M 0.0% ▼ Trim 3 SEC ↗
19 BNP Paribas Asset Management… 3.54M -2.2% $30.59M 0.0% ▼ Trim 3 SEC ↗
20 State Street Global Advisors (passive) 3.48M +14.8% $30.11M 0.0% ▲ Add 7 SEC ↗
21 State Street Global Advisors (passive) 3.48M +14.8% $30.11M 0.0% ▲ Add 7 SEC ↗
22 Geode Capital Management (passive) 3.19M +9.7% $27.59M 0.0% ▲ Add 9 SEC ↗
23 Geode Capital Management (passive) 3.19M +9.7% $27.59M 0.0% ▲ Add 9 SEC ↗
24 Royal Bank Of Canada 3.00M -33.7% $25.91M 0.0% ▼ Trim 3 SEC ↗
25 Royal Bank Of Canada 3.00M -33.7% $25.91M 0.0% ▼ Trim 3 SEC ↗
26 Royal Bank Of Canada 3.00M -33.7% $25.91M 0.0% ▼ Trim 3 SEC ↗
27 Royal Bank Of Canada 3.00M -33.7% $25.91M 0.0% ▼ Trim 3 SEC ↗
28 Royal Bank Of Canada 3.00M -33.7% $25.91M 0.0% ▼ Trim 3 SEC ↗
29 Royal Bank Of Canada 3.00M -33.7% $25.91M 0.0% ▼ Trim 3 SEC ↗
30 Royal Bank Of Canada 3.00M -33.7% $25.91M 0.0% ▼ Trim 3 SEC ↗
31 Royal Bank Of Canada 3.00M -33.7% $25.91M 0.0% ▼ Trim 3 SEC ↗
32 Nuveen, LLC 2.60M -8.7% $22.50M 0.0% ▼ Trim 3 SEC ↗
33 Nuveen, LLC 2.60M -8.7% $22.50M 0.0% ▼ Trim 3 SEC ↗
34 Nuveen, LLC 2.60M -8.7% $22.50M 0.0% ▼ Trim 3 SEC ↗
35 Citadel Advisors 2.46M +187.1% $21.29M 0.0% ▲ Add 9 SEC ↗
36 Citadel Advisors 2.46M +187.1% $21.29M 0.0% ▲ Add 9 SEC ↗
37 AQR Capital Management 2.39M +72.2% $20.64M 0.0% ▲ Add 9 SEC ↗
38 AQR Capital Management 2.39M +72.2% $20.64M 0.0% ▲ Add 9 SEC ↗
39 AQR Capital Management 2.39M +72.2% $20.64M 0.0% ▲ Add 9 SEC ↗
40 AQR Capital Management 2.39M +72.2% $20.64M 0.0% ▲ Add 9 SEC ↗
41 AQR Capital Management 2.39M +72.2% $20.64M 0.0% ▲ Add 9 SEC ↗
42 AQR Capital Management 2.39M +72.2% $20.64M 0.0% ▲ Add 9 SEC ↗
43 AQR Capital Management 2.39M +72.2% $20.64M 0.0% ▲ Add 9 SEC ↗
44 AQR Capital Management 2.39M +72.2% $20.64M 0.0% ▲ Add 9 SEC ↗
45 UBS Group AG 2.02M +3.8% $17.46M 0.0% ▲ Add 3 SEC ↗
46 UBS Group AG 2.02M +3.8% $17.46M 0.0% ▲ Add 3 SEC ↗
47 UBS Group AG 2.02M +3.8% $17.46M 0.0% ▲ Add 3 SEC ↗
48 UBS Group AG 2.02M +3.8% $17.46M 0.0% ▲ Add 3 SEC ↗
49 Bank Of America Corp /De/ 1.98M -22.8% $17.10M 0.0% ▼ Trim 3 SEC ↗
50 Bank Of America Corp /De/ 1.98M -22.8% $17.10M 0.0% ▼ Trim 3 SEC ↗
51 Bank Of America Corp /De/ 1.98M -22.8% $17.10M 0.0% ▼ Trim 3 SEC ↗
52 Bank Of America Corp /De/ 1.98M -22.8% $17.10M 0.0% ▼ Trim 3 SEC ↗
53 Bank Of America Corp /De/ 1.98M -22.8% $17.10M 0.0% ▼ Trim 3 SEC ↗
54 Nomura Asset Management… 1.97M +52.8% $17.08M 0.0% ▲ Add 3 SEC ↗
55 Cerity Partners LLC 1.88M +3.3% $16.28M 0.0% ▲ Add 3 SEC ↗
56 Cerity Partners LLC 1.88M +3.3% $16.28M 0.0% ▲ Add 3 SEC ↗
57 Goldman Sachs Group 1.65M -5.2% $14.31M 0.0% ▼ Trim 4 SEC ↗
58 Goldman Sachs Group 1.65M -5.2% $14.31M 0.0% ▼ Trim 4 SEC ↗
59 Goldman Sachs Group 1.65M -5.2% $14.31M 0.0% ▼ Trim 4 SEC ↗
60 Goldman Sachs Group 1.65M -5.2% $14.31M 0.0% ▼ Trim 4 SEC ↗
61 Raymond James Financial Inc 1.64M +63.1% $14.18M 0.0% ▲ Add 3 SEC ↗
62 Raymond James Financial Inc 1.64M +63.1% $14.18M 0.0% ▲ Add 3 SEC ↗
63 Raymond James Financial Inc 1.64M +63.1% $14.18M 0.0% ▲ Add 3 SEC ↗
64 Arrowstreet Capital 1.56M +208.6% $13.54M 0.0% ▲ Add 3 SEC ↗
65 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
66 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
67 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
68 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
69 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
70 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
71 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
72 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
73 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
74 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
75 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
76 Morgan Stanley 1.54M -7.0% $13.28M 0.0% ▼ Trim 4 SEC ↗
77 Northern Trust Corp 1.43M +5.1% $12.35M 0.0% ▲ Add 3 SEC ↗
78 Northern Trust Corp 1.43M +5.1% $12.35M 0.0% ▲ Add 3 SEC ↗
79 Northern Trust Corp 1.43M +5.1% $12.35M 0.0% ▲ Add 3 SEC ↗
80 Northern Trust Corp 1.43M +5.1% $12.35M 0.0% ▲ Add 3 SEC ↗
81 Northern Trust Corp 1.43M +5.1% $12.35M 0.0% ▲ Add 3 SEC ↗
82 Northern Trust Corp 1.43M +5.1% $12.35M 0.0% ▲ Add 3 SEC ↗
83 Aberdeen Group plc 1.19M -8.1% $10.28M 0.0% ▼ Trim 3 SEC ↗
84 Aberdeen Group plc 1.19M -8.1% $10.28M 0.0% ▼ Trim 3 SEC ↗
85 Millennium Management 1.15M -59.2% $9.91M 0.0% ▼ Trim 9 SEC ↗
86 Millennium Management 1.15M -59.2% $9.91M 0.0% ▼ Trim 9 SEC ↗
87 New York State Common Retirement… 1.10M -7.0% $9.52M 0.0% ▼ Trim 3 SEC ↗
88 First Eagle Investment Management… 996.64K +43.1% $8.62M 0.0% ▲ Add 3 SEC ↗
89 Charles Schwab Investment… 995.31K +1.8% $8.61M 0.0% ▲ Add 3 SEC ↗
90 Fidelity (FMR) 925.73K +222.1% $8.01M 0.0% ▲ Add 5 SEC ↗
91 Fidelity (FMR) 925.73K +222.1% $8.01M 0.0% ▲ Add 5 SEC ↗
92 Fidelity (FMR) 925.73K +222.1% $8.01M 0.0% ▲ Add 5 SEC ↗
93 Fidelity (FMR) 925.73K +222.1% $8.01M 0.0% ▲ Add 5 SEC ↗
94 Deutsche Bank Ag\ 925.19K -29.0% $8.00M 0.0% ▼ Trim 3 SEC ↗
95 Deutsche Bank Ag\ 925.19K -29.0% $8.00M 0.0% ▼ Trim 3 SEC ↗
96 Deutsche Bank Ag\ 925.19K -29.0% $8.00M 0.0% ▼ Trim 3 SEC ↗
97 Deutsche Bank Ag\ 925.19K -29.0% $8.00M 0.0% ▼ Trim 3 SEC ↗
98 Deutsche Bank Ag\ 925.19K -29.0% $8.00M 0.0% ▼ Trim 3 SEC ↗
99 Two Sigma Investments 823.50K -59.7% $7.12M 0.0% ▼ Trim 9 SEC ↗
100 JPMorgan Chase 663.06K +73.8% $6.35M 0.0% ▲ Add 4 SEC ↗

“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.

New buyers

No new tracked buyers this quarter.

Exited

Point72 Asset Management $27.13M was 0.0%
Connor, Clark & Lunn… $4.15M was 0.0%
Federated Hermes, Inc. $2.23M was 0.0%
Hrt Financial Lp $2.00M was 0.0%
Mackenzie Financial Corp $733,356 was 0.0%
Marshall Wace $277,038 was 0.0%
Capstone Investment Advisors… $238,065 was 0.0%
D. E. Shaw & Co. $201,519 was 0.0%
Lido Advisors, LLC $115,459 was 0.0%
Lazard Asset Management Llc $5,919 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 2.51M shares, $2.48M reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.

Frequently co-owned

What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.

Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR. Reporting period: Q2 2026 · Methodology · Get this via the API