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

BDC

Belden Inc. · Technology · Communication Equipment

116.96 +0.2% mkt cap $4.57B 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
11Tracked holders
-2Δ holders
4.66MShares held
$545.65MReported value
+0New positions
−2Exits
Strongly Falling Conviction score 27/100 How these are computed → Explain this at the Research Desk →

Momentum inputs (comparable managers): holder breadth -15.4% · share flow +4.3% · net new positions -18.2%formula
Concentrated accumulation — rising shares among fewer holders

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 117 -2 30.90M $3.70B +7 −9
Q1 2026 122 +5 29.03M $3.33B +11 −7
Q4 2025 117 +3 32.86M $3.83B +4
Q3 2025 17 -2 23.90M $2.87B +1 −4
Q2 2025 17 +2 21.34M $2.47B +3 −1
Q1 2025 12 0 6.10M $611.98M +1 −1
Q4 2024 12 0 5.96M $671.18M +2 −2
Q3 2024 11 -2 4.66M $545.65M −2
Q2 2024 13 4.47M $418.86M
Holder count
Who holds it · Q3 2024
#ManagerSharesΔ sharesValueTheir weightHeld
1 Wellington Management 2.13M -10.0% $249.82M 0.0% ▼ Trim 2 SEC ↗
2 Wellington Management 2.13M -10.0% $249.82M 0.0% ▼ Trim 2 SEC ↗
3 Wellington Management 2.13M -10.0% $249.82M 0.0% ▼ Trim 2 SEC ↗
4 Wellington Management 2.13M -10.0% $249.82M 0.0% ▼ Trim 2 SEC ↗
5 Geode Capital Management (passive) 960.97K +0.6% $112.58M 0.0% ▲ Add 2 SEC ↗
6 Geode Capital Management (passive) 960.97K +0.6% $112.58M 0.0% ▲ Add 2 SEC ↗
7 T. Rowe Price 676.57K +412.9% $79.25M 0.0% ▲ Add 2 SEC ↗
8 T. Rowe Price 676.57K +412.9% $79.25M 0.0% ▲ Add 2 SEC ↗
9 Norges Bank (passive) 452.13K -0.5% $52.96M 0.0% ▼ Trim 2 SEC ↗
10 Renaissance Technologies 269.95K -13.8% $31.62M 0.0% ▼ Trim 2 SEC ↗
11 D. E. Shaw & Co. 70.20K +2.9% $8.22M 0.0% ▲ Add 2 SEC ↗
12 AQR Capital Management 42.77K -49.4% $4.97M 0.0% ▼ Trim 2 SEC ↗
13 AQR Capital Management 42.77K -49.4% $4.97M 0.0% ▼ Trim 2 SEC ↗
14 AQR Capital Management 42.77K -49.4% $4.97M 0.0% ▼ Trim 2 SEC ↗
15 Millennium Management 39.26K -7.8% $4.60M 0.0% ▼ Trim 2 SEC ↗
16 Bridgewater Associates 8.87K -11.3% $1.04M 0.0% ▼ Trim 2 SEC ↗
17 Citadel Advisors 2.68K -74.6% $313,908 0.0% ▼ Trim 2 SEC ↗
18 Gotham Asset Management 2.37K -14.5% $277,598 0.0% ▼ Trim 2 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

Arrowstreet Capital $1.56M was 0.0%
Fisher Asset Management $428,853 was 0.0%

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 379 holders, 39.65M shares, $3.99B 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: Q3 2024 · Methodology · Get this via the API