Greenhaven Road Investment Management, L.P. → MARKETWISE, INC. MKTW

Stake: — Shares: —

Composite Decision Signal · PASS (LOW BASE-RATE EDGE) Conviction Score: 16/100 · Filer 90d Win Rate: 0% · Hist. 90d Edge: +0.0%

Passive Schedule 13G filer baseline
Moderate short days-to-cover (4.7 DTC)
Short interest building (+26.5% vs prior settlement)

Item 4 — Purpose of Transaction

Not extracted from this filing — typically because it's an amendment (13D/A) and Item 4 is unchanged from the parent filing. Read the raw SEC filing →

Cross-References

Insider Activity (last 365d)

3 transactions

3 buys · 0 sales · 0 awards/exercises

Issuer Cluster

5 13D/G filings on this issuer

4 other filings besides this one

Filer Track Record

3 filings by this filer

2 other filings in the data moat

Short Interest · settle 2026-10-15

DTC 4.71

79,541 shares short · +26.5% vs prior

Form 4 Insider Transactions · last 365d

Date	Insider	Role	Type	Shares	Price	Value
2026-05-18	Stansberry Frank Porter	director, 10%+ owner	Buy	3,523	$16.50	$58K
2026-05-18	Stansberry Frank Porter	director, 10%+ owner	Buy	100	$16.46	$2K
2026-05-15	Stansberry Frank Porter	director, 10%+ owner	Buy	11	$16.71	$184

Other 13D/G Filings on MARKETWISE, INC.

Filed	Form	Filer	Stake	Shares
2025-02-14	SCHEDULE	Greenhaven Road Investment Management, L.P.	—	—	view →
2024-07-08	SC	Stansberry Frank Porter	—	—	view →
2023-05-03	SC	Stansberry Frank Porter	—	—	view →
2023-03-14	SC	Stansberry Frank Porter	—	—	view →

Other Filings by Greenhaven Road Investment Management, L.P.

Filed	Form	Issuer	Stake	Shares
2025-02-14	SCHEDULE	MARKETWISE, INC. MKTW	—	—	view →
2024-07-22	SC	Barnes & Noble Education, Inc. BNED	—	—	view →

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