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 · archived quarter

AMT

American Tower Corporation · Real Estate · REIT - Specialty

178.57 +0.1% mkt cap $83.21B 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
180Tracked holders
+1Δ holders
365.57MShares held
$64.21BReported value
+2New positions
−0Exits
Stable Conviction score 51/100 6 quarters of rising tracked shares ●●●●●● How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth +0.6% · share flow -4.4% · net new positions +1.1%formula
Ownership fragmentation — more holders, smaller aggregate stake

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 180 0 331.46M $54.32B +3 −2
Q1 2026 182 +1 326.66M $56.34B +5 −5
Q4 2025 180 +1 365.57M $64.21B +2
Q3 2025 25 0 222.75M $42.86B +2 −3
Q2 2025 23 -1 191.62M $42.38B −1
Q1 2025 21 0 69.31M $15.07B +1 −1
Q4 2024 21 0 64.21M $11.80B +2 −2
Q3 2024 20 +2 41.47M $9.63B +2
Q2 2024 18 40.82M $7.93B
Holder count
Who holds it · Q4 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 The Vanguard Group (passive) 63.76M +0.2% $11.19B 0.2% ▲ Add 3 SEC ↗
2 The Vanguard Group (passive) 63.76M +0.2% $11.19B 0.2% ▲ Add 3 SEC ↗
3 The Vanguard Group (passive) 63.76M +0.2% $11.19B 0.2% ▲ Add 3 SEC ↗
4 The Vanguard Group (passive) 63.76M +0.2% $11.19B 0.2% ▲ Add 3 SEC ↗
5 The Vanguard Group (passive) 63.76M +0.2% $11.19B 0.2% ▲ Add 3 SEC ↗
6 The Vanguard Group (passive) 63.76M +0.2% $11.19B 0.2% ▲ Add 3 SEC ↗
7 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
8 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
9 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
10 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
11 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
12 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
13 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
14 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
15 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
16 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
17 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
18 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
19 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
20 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
21 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
22 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
23 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
24 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
25 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
26 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
27 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
28 BlackRock (passive) 44.03M -3.0% $7.73B 0.1% ▼ Trim 3 SEC ↗
29 State Street Global Advisors (passive) 20.99M +0.3% $3.72B 0.1% ▲ Add 5 SEC ↗
30 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
31 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
32 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
33 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
34 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
35 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
36 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
37 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
38 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
39 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
40 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
41 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
42 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
43 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
44 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
45 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
46 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
47 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
48 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
49 JPMorgan Chase 14.41M -53.1% $2.53B 0.2% ▼ Trim 2 SEC ↗
50 Geode Capital Management (passive) 13.50M +1.7% $2.36B 0.1% ▲ Add 7 SEC ↗
51 Geode Capital Management (passive) 13.50M +1.7% $2.36B 0.1% ▲ Add 7 SEC ↗
52 Fidelity (FMR) 12.02M -1.9% $2.11B 0.1% ▼ Trim 3 SEC ↗
53 Fidelity (FMR) 12.02M -1.9% $2.11B 0.1% ▼ Trim 3 SEC ↗
54 Fidelity (FMR) 12.02M -1.9% $2.11B 0.1% ▼ Trim 3 SEC ↗
55 Fidelity (FMR) 12.02M -1.9% $2.11B 0.1% ▼ Trim 3 SEC ↗
56 Fidelity (FMR) 12.02M -1.9% $2.11B 0.1% ▼ Trim 3 SEC ↗
57 Fidelity (FMR) 12.02M -1.9% $2.11B 0.1% ▼ Trim 3 SEC ↗
58 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
59 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
60 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
61 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
62 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
63 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
64 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
65 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
66 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
67 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
68 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
69 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
70 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
71 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
72 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
73 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
74 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
75 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
76 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
77 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
78 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
79 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
80 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
81 Morgan Stanley 9.81M -2.2% $1.72B 0.1% ▼ Trim 2 SEC ↗
82 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
83 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
84 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
85 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
86 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
87 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
88 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
89 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
90 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
91 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
92 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
93 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
94 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
95 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
96 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
97 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
98 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
99 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 SEC ↗
100 Invesco Ltd. 6.95M $1.22B 0.1% n/c 1 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

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1,737 holders, 416.18M shares, $67.33B 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.

Insider transactions

Open-market purchases (P)

Aug 21 Kalathur Rajesh

Director · 2.83K sh @ 177.00 · $500,733

Open-market sales (S)

No open-market insider sales in our coverage window.

Awards, exercises and tax withholding are never counted as buys or sales here. Methodology

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: Q4 2025 · Methodology · Get this via the API