★ BEST INVESTING TOOLS COMPARISON ★
VOL. XCIV, NO. 247
Tool comparison edition
Tool Comparison
AUM 13F vs This Is Not SEDAR
AUM 13F
Best for institutional ownership and insider data
Free • From $29/mo
This Is Not SEDAR
Best for regulatory filings monitoring
Free
Outbound links may include affiliate or sponsor codes.
The verdict
The bottom line
AUM 13F and This Is Not SEDAR cover a lot of the same ground (2 shared categories, improved filings and watchlist), so for the basics you won't go far wrong with either. AUM 13F simply does more: 6 categories to This Is Not SEDAR's 3, including institutional ownership, insider data, and alerts. This Is Not SEDAR counters by being completely free.
Key differences at a glance
- Broader coverage
- AUM 13F6 vs 3 categories
- Beginner friendly
- This Is Not SEDAR
- Free plan
- Both
Choose
AUM 13F if…
- You care about institutional ownership, insider data, and alerts, things This Is Not SEDAR doesn't offer
Choose
This Is Not SEDAR if…
- You care about regulatory filings monitoring, something AUM 13F doesn't offer
- You're newer to investing and want something approachable
Comparison snapshot
| Attribute | ||
|---|---|---|
| Pricing & plans | ||
Starting price | Free • From $29/mo | Free |
Free tier | Yes | Yes |
Free trial | — | — |
Plan limits | Free: daily views: Limited (not disclosed) | — |
| Platforms & access | ||
Web app | Yes | Yes |
Mobile app | No | No |
API access | No | No |
Broker sync | — | No |
| Audience & fit | ||
Experience level | Intermediate, Advanced | Beginner, Intermediate, Advanced |
Best for | Institutional Investors and Analysts | — |
Categories covered | 6 | 3 |
Regions | — | North America |
| Data & capabilities | ||
Data quality | — | Latency: End of Day and Granularity: EOD |
| Try it | Visit AUM 13F | Visit This Is Not SEDAR |
Standout features
What AUM 13F does best
- Analyze asset managers using public filings and drill into EDGAR, IAPD, and CAFR source data.
- Homepage remains active with current large-manager AUM rankings; examples observed in May 2026 include Vanguard Group ($10,246.6B), Fidelity Management & Research ($4,730.7B), BlackRock Fund Advisors ($3,535.4B), Capital Research and Management ($3,315.4B), and PIMCO ($2,990.2B).
- Filter/browse by fund type (Private Equity, Hedge Fund, Real Estate) plus tags, location, and AUM size.
- Firm pages aggregate AUM history, AUM breakdowns, and Form 13F holdings (with sector views) and link to EDGAR filings (e.g., 13F-HR, SC 13G, Forms D/3/4).
- Latest EDGAR filings feed with filing-type filters (e.g., Form D, 8-K, 10-Q, 10-K, insider forms).
What This Is Not SEDAR does best
- Latest Filings browser focused on Canadian issuers.
- Mirrored PDF hosting for filings (served from docs.thisisnotsedar.com).
- Portfolio/watchlist concept: continues downloading files and reading headlines for existing tracked companies while the site migrates.
Data & access details
| Attribute | ||
|---|---|---|
| Coverage & fit | ||
Asset types | StocksETFsHedge FundsPrivate FundsReal EstateFunds | StocksETFsMutual FundsFunds |
Experience | IntermediateAdvanced | BeginnerIntermediateAdvanced |
Target audience | Institutional InvestorsAnalysts | Not specified |
Regions | Not specified | North America |
Coverage details | Identifiers: CIK, CUSIP, and Ticker | Countries: CA4 exchangesIdentifiers: Ticker |
| Data | ||
Data freshness | Not specified | End of Day |
Data granularity | Not specified | EOD |
| Access & integrations | ||
Export formats | Not specified | PDF |
| Plans & trust | ||
Vendor & support | Chen Software LLCSupport: Email | This Is Not SEDAR |
Curation ratings | Not specified | Methodology 2/5Reliability 2/5UX 3/5 |
Green tags are exclusive to that tool in this comparison.
Pricing breakdown
$29/mo
Starting price
Plans & pricing
- daily views: Limited (not disclosed)
Free
Lower starting price
Plans & pricing
Coverage overlap
Shared categories
2Where the two tools cover the same ground.
AUM 13F strengths
4What you only get with AUM 13F.
This Is Not SEDAR strengths
1What you only get with This Is Not SEDAR.
Community category leaders
Vote sentiment comparison
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Frequently Asked Questions
What's the difference between AUM 13F and This Is Not SEDAR?
AUM 13F leans toward institutional ownership, insider data, and improved filings, while This Is Not SEDAR puts more weight on regulatory filings monitoring, improved filings, and watchlist. They overlap in 2 categories, so for most people it comes down to workflow preference and price.
How much do AUM 13F and This Is Not SEDAR cost?
Good news: both AUM 13F and This Is Not SEDAR have free plans, so you can run them side by side and only pay if you hit a wall.
Which is better for beginners: AUM 13F or This Is Not SEDAR?
This Is Not SEDAR is the friendlier place to start; its interface takes less getting used to. Both work fine once you're past the basics.
Should I choose AUM 13F or This Is Not SEDAR?
It depends on what you're after. Pick AUM 13F if institutional ownership and insider data matter to you; go with This Is Not SEDAR if you'd rather have regulatory filings monitoring. And if you only need the basics both share, let price decide.
What asset classes do AUM 13F and This Is Not SEDAR cover?
Both cover stocks, ETFs, and funds. AUM 13F also handles hedge funds, private funds, and real estate. This Is Not SEDAR adds mutual funds on top.
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Curation & Accuracy
This directory blends AI‑assisted discovery with human curation. Entries are reviewed, edited, and organized with the goal of expanding coverage and sharpening quality over time. Your feedback helps steer improvements (because no single human can capture everything all at once).
Details change. Pricing, features, and availability may be incomplete or out of date. Treat listings as a starting point and verify on the provider’s site before making decisions. If you spot an error or a gap, send a quick note and I’ll adjust.