TeraWulf Inc. (WULF)

Nasdaq: WULF · Finance Services · Easton, MD · filing with the SEC since 1999

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Grade3.6

◀ Past 3.0● Present 4.4▶ Future 3.6

2 est.

Overview Business Financials Grade Forecast Sentiment Ownership People Filings Patents Chart

Who owns TeraWulf Inc.

As filed with the SEC

Holders of 5% or more

Paul B. Prager holds 10.7% of Common stock, par value $0.001 per share, as its SCHEDULE 13D/A filed Aug 18, 2025 says.

Directors and officers

report now, of 27 people on the record since 2006. Their holdings as a group are not read here.

Institutions as a whole

n/a

The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 6 named at left.

Holders of 5% or moreshare of the class, as filed

Paul B. Prager

SCHEDULE 13D/A · filed Aug 18, 2025 · Common stock, par value $0.001 per share

10.7%

Google LLC

SCHEDULE 13G · filed Sep 25, 2026 · Common Stock, par value $0.001 per share

7.6%

Paul B. Prager

SCHEDULE 13D/A · filed Dec 31, 2024 · Common stock, par value $0.001 per share

Morgan Stanley

SCHEDULE 13G · filed Aug 13, 2026 · Common Stock

6.1%

Citadel Securities GP LLC

SCHEDULE 13G · filed May 27, 2026 · Common Stock, par value $0.001 per share (the "Shares") · 3.7% in May 15, 2026

5.9%

Lone Pine Capital LLC

SCHEDULE 13G · filed Apr 15, 2026 · Common Stock, par value $0.001 per share

5.1%

Bank of Nova Scotia

SCHEDULE 13G/A · filed Oct 19, 2026 · Common Stock, $0.001 par value per share · reported falling below 5%, from 7.7% in Jul 15, 2026

under 5%

Bryan J. Pascual

SCHEDULE 13D/A · filed Aug 29, 2025 · Common stock, par value $0.001 per share · reported falling below 5%

under 5%

Revolve Capital LLC

SCHEDULE 13G/A · filed Jun 9, 2025 · Common Stock · reported falling below 5%

under 5%

Vanguard Portfolio Management

SCHEDULE 13G/A · filed Jul 31, 2026 · Common Stock · reported falling below 5%, from 5.36% in Apr 29, 2026

under 5%

Blackrock, Inc.

SCHEDULE 13G/A · filed Jul 30, 2026 · Common Stock · reported falling below 5%

under 5%

Jane Street Group, LLC

SCHEDULE 13G/A · filed Aug 10, 2026 · Common Stock, par value $0.001 per share · reported falling below 5%, from 5.8% in May 4, 2026

under 5%

The Vanguard Group

SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 8.03% in Jan 30, 2026

under 5%

What WULF reports owning in othersstakes of 5% or more, and other ties

Other ties the annual report names

Nautilus Joint Venture

An investee · investee · invested in, named in the 10-K filed Feb 27, 2026

Beowulf E&D

A company bought · acquisition · May 2025 · owns, named in the 10-K filed Feb 27, 2026

Insider tradesForm 4

17sales

13purchases

8sales on a scheduled plan

5people selling

$36.1Msold, in dollars

$400,000bought, in dollars

Open-market trades on Form 4 from Oct 2, 2025 to Oct 2, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.

By calendar yearSoldBought

16171920212223242526

2026 runs to Oct 2, 2026. Dollars as filed, summed by the transaction date.

People who traded in the window6 of 32 on the roster

Person	Role as filed	Sales	Sold	On a plan	Buys	Bought
Prager Paul B.	Chief Executive Officer	12	$23.4M	8	0	$0
Fleury Patrick	Chief Financial Officer	2	$9.7M	0	0	$0
Carter Walter E.	director	1	$2.0M	0	0	$0
Motz Catherine J.	director	1	$1.0M	0	0	$0
Bucella Michael C.	director	0	$0	0	13	$400,000
Khan Nazar M.	Chief Technology Officer	1	$0	0	0	$0

SI Assistanton WULF · research, not advice