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

VMBS

Vanguard Mortgage-Backed Securities ETF · Financial Services · Asset Management - Bonds

46.32 -0.3% mkt cap $17.45B quote delayed (FMP) · as of Aug 26 21:08 UTC — separate from filing data below

Q2 2026 Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024
3Tracked holders
+2Δ holders
359.29KShares held
$16.64MReported value
+2New positions
−0Exits
3 quarters of rising tracked shares ●●●○○○ How these are computed → Explain this at the Research Desk →

All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025

Ownership over time
QuarterHoldersΔSharesReported valueNewExits
Q2 2026 68 +1 204.40M $9.57B +2 −1
Q1 2026 68 +2 196.27M $9.21B +4 −2
Q4 2025 65 +1 187.80M $8.84B +1
Q3 2025 6 -2 106.77M $5.01B −2
Q2 2025 5 0 123.49K $5.72M +1 −1
Q1 2025 3 +2 359.29K $16.64M +2
Q4 2024 1 -1 104.74K $4.75M −1
Q3 2024 2 +1 82.70K $3.90M +1
Q2 2024 1 77.86K $3.54M
Holder count
Who holds it · Q1 2025
#ManagerSharesΔ sharesValueTheir weightHeld
1 Citadel Advisors 248.62K New $11.51M 0.0% New 1 SEC ↗
2 Fisher Asset Management 103.29K -1.4% $4.78M 0.0% ▼ Trim 4 SEC ↗
3 AQR Capital Management 7.38K New $341,536 0.0% New 1 SEC ↗

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

New buyers

Citadel Advisors $11.51M 0.0%
AQR Capital Management $341,536 0.0%

Exited

No tracked exits this quarter.

Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 702 holders, 258.71M shares, $11.98B 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: Q1 2025 · Methodology · Get this via the API