VANGUARD GROUP INC
Rank #1
6.83%
- Shares
- 33.64M
- Change
- +9.16M
- Change %
- +37.43%
- Filing
- Dec 31, 2025
Increased
Methodology published · Market data, model notes, and corrections process are public · Data policy · Corrections policy
NASDAQ · FINANCIAL SERVICES · Holders
Terawulf Inc (WULF) Institutional Ownership & Insider Trading History
Top WULF institutional shareholders, filing changes, and Form 4 insider activity with filters for buys, sales, option exercises, gifts, and tax withholding.
Ownership read
WULF insider sentiment: Net selling.
VANGUARD GROUP INC is the largest loaded institutional holder. 66 sale rows and 0 purchase rows are visible in the loaded Form 4 history. Use the filters below to separate real buying and selling from option exercises, gifts, awards, and tax withholding.
Insider flow
WULF
Purchases—
Sales25.74M
Directional bars ignore awards, gifts, conversions, and tax withholding rows.
Top holder
33.64M
VANGUARD GROUP INC
Insider stance
Net selling
$28.25M sold / — bought
Latest filing
May 27, 2026
Most recent holder or insider filing date
Rows loaded
240
120 holder / 120 insider
- Holder rows
- 120
- Market data feed
- Latest filing
- May 27, 2026
- Most recent holder or insider filing date
- Increased / initiated
- 75
- 43 decreased in loaded rows
- Insider rows
- 120
- Market data feed
Top 120 institutional holders
Terawulf Inc (WULF) institutional ownership
Ranked by reported share count, with position changes and latest filing dates where the ownership feed supplies them.
BLACKROCK
Rank #2
5.71%
- Shares
- 28.14M
- Change
- +244.20K
- Change %
- +88.00%
- Filing
- Mar 31, 2026
Increased
VANGUARD PORTFOLIO MANAGEMENT LLC
Rank #3
4.56%
- Shares
- 22.46M
- Change
- +22.46M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
LONE PINE CAPITAL LLC
Rank #4
4.04%
- Shares
- 19.92M
- Change
- +19.92M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
VANGUARD CAPITAL MANAGEMENT LLC
Rank #5
3.17%
- Shares
- 15.63M
- Change
- +15.63M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
MARSHALL WACE
Rank #6
1.90%
- Shares
- 9.37M
- Change
- +6.19M
- Change %
- +1.94%
- Filing
- Mar 31, 2026
Increased
GEODE CAPITAL MANAGEMENT
Rank #7
1.73%
- Shares
- 8.52M
- Change
- +146.39K
- Change %
- +1.75%
- Filing
- Mar 31, 2026
Increased
VALUE ALIGNED RESEARCH ADVISORS
Rank #8
1.59%
- Shares
- 7.85M
- Change
- +7.85M
- Change %
- —
- Filing
- Mar 31, 2026
Initiated
TWO SIGMA INVESTMENTS
Rank #9
1.59%
- Shares
- 7.84M
- Change
- +3.88M
- Change %
- +98.10%
- Filing
- Mar 31, 2026
Increased
STATE STREET CORP
Rank #10
1.55%
- Shares
- 7.61M
- Change
- +264.15K
- Change %
- +3.59%
- Filing
- Mar 31, 2026
Increased
SCOGGIN MANAGEMENT LP
Rank #11
1.52%
- Shares
- 7.50M
- Change
- +1.18M
- Change %
- +18.58%
- Filing
- Mar 31, 2026
Increased
DRIEHAUS CAPITAL MANAGEMENT LLC
Rank #12
1.23%
- Shares
- 6.06M
- Change
- +198.81K
- Change %
- +3.39%
- Filing
- Mar 31, 2026
Increased
MORGAN STANLEY
Rank #13
1.20%
- Shares
- 5.93M
- Change
- -3.71M
- Change %
- -38.49%
- Filing
- Mar 31, 2026
Decreased
VOLORIDGE INVESTMENT MANAGEMENT
Rank #14
1.19%
- Shares
- 5.86M
- Change
- -346.88K
- Change %
- -5.59%
- Filing
- Mar 31, 2026
Decreased
BANK OF AMERICA CORP
Rank #15
1.17%
- Shares
- 5.78M
- Change
- +488.18K
- Change %
- +9.23%
- Filing
- Mar 31, 2026
Increased
PRICE T ROWE ASSOCIATES INC
Rank #16
1.02%
- Shares
- 5.05M
- Change
- +4.75M
- Change %
- +16.07%
- Filing
- Mar 31, 2026
Increased
FMR LLC
Rank #17
0.97%
- Shares
- 4.79M
- Change
- -1.58M
- Change %
- -24.78%
- Filing
- Mar 31, 2026
Decreased
GOLDMAN SACHS GROUP INC
Rank #18
0.94%
- Shares
- 4.63M
- Change
- +2.78M
- Change %
- +1.51%
- Filing
- Mar 31, 2026
Increased
WELLINGTON MANAGEMENT GROUP LLP
Rank #19
0.86%
- Shares
- 4.25M
- Change
- -289.29K
- Change %
- -6.37%
- Filing
- Mar 31, 2026
Decreased
D. E. SHAW & CO.
Rank #20
0.86%
- Shares
- 4.21M
- Change
- -11.26M
- Change %
- -72.77%
- Filing
- Mar 31, 2026
Decreased
| # | Institution | % held | Shares | Change | Change % | Filing date |
|---|---|---|---|---|---|---|
| 1 | 6.83% | 33.64M | +9.16M Increased | +37.43% | Dec 31, 2025 | |
| 2 | 5.71% | 28.14M | +244.20K Increased | +88.00% | Mar 31, 2026 | |
| 3 | 4.56% | 22.46M | +22.46M Initiated | — | Mar 31, 2026 | |
| 4 | LONE PINE CAPITAL LLC | 4.04% | 19.92M | +19.92M Initiated | — | Mar 31, 2026 |
| 5 | 3.17% | 15.63M | +15.63M Initiated | — | Mar 31, 2026 | |
| 6 | MARSHALL WACE | 1.90% | 9.37M | +6.19M Increased | +1.94% | Mar 31, 2026 |
| 7 | 1.73% | 8.52M | +146.39K Increased | +1.75% | Mar 31, 2026 | |
| 8 | VALUE ALIGNED RESEARCH ADVISORS | 1.59% | 7.85M | +7.85M Initiated | — | Mar 31, 2026 |
| 9 | TWO SIGMA INVESTMENTS | 1.59% | 7.84M | +3.88M Increased | +98.10% | Mar 31, 2026 |
| 10 | 1.55% | 7.61M | +264.15K Increased | +3.59% | Mar 31, 2026 | |
| 11 | SCOGGIN MANAGEMENT LP | 1.52% | 7.50M | +1.18M Increased | +18.58% | Mar 31, 2026 |
| 12 | DRIEHAUS CAPITAL MANAGEMENT LLC | 1.23% | 6.06M | +198.81K Increased | +3.39% | Mar 31, 2026 |
| 13 | 1.20% | 5.93M | -3.71M Decreased | -38.49% | Mar 31, 2026 | |
| 14 | VOLORIDGE INVESTMENT MANAGEMENT | 1.19% | 5.86M | -346.88K Decreased | -5.59% | Mar 31, 2026 |
| 15 | 1.17% | 5.78M | +488.18K Increased | +9.23% | Mar 31, 2026 | |
| 16 | 1.02% | 5.05M | +4.75M Increased | +16.07% | Mar 31, 2026 | |
| 17 | 0.97% | 4.79M | -1.58M Decreased | -24.78% | Mar 31, 2026 | |
| 18 | 0.94% | 4.63M | +2.78M Increased | +1.51% | Mar 31, 2026 | |
| 19 | 0.86% | 4.25M | -289.29K Decreased | -6.37% | Mar 31, 2026 | |
| 20 | 0.86% | 4.21M | -11.26M Decreased | -72.77% | Mar 31, 2026 |
Showing 20 of 120 matching institutional rows.Load more institutions
Recent insider transactions
Terawulf Inc (WULF) Form 4 filings
Action codes are translated so open-market buys and sales are separate from awards, gifts, conversions, and tax withholding.
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 56.80K
- % company
- 0.01%
- Price
- $26.57
- Value
- $1,509,151
Filed May 27, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 109.85K
- % company
- 0.02%
- Price
- $25.58
- Value
- $2,809,608
Filed May 27, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 166.65K
- % company
- 0.03%
- Price
- $24.43
- Value
- $4,071,210
Filed May 26, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- No cash value
- Value
- No cash value
Filed May 18, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 542.58K
- % company
- 0.11%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
PRAGER, PAUL B.
Director, Chief Executive Officer
- Shares
- 981.16K
- % company
- 0.20%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- No cash value
- Value
- No cash value
Filed May 18, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 452.15K
- % company
- 0.09%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
KHAN, NAZAR M.
Director, Chief Technology Officer
- Shares
- 817.63K
- % company
- 0.17%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 327.05K
- % company
- 0.07%
- Price
- No cash value
- Value
- No cash value
Filed May 18, 2026
LANGLAIS, KERRI M.
Director, Chief Strategy Officer
- Shares
- 180.86K
- % company
- 0.04%
- Price
- Not reported
- Value
- Not reported
Filed May 18, 2026
| # | Insider | % company | Action | Shares | Price | Value | Filing date |
|---|---|---|---|---|---|---|---|
| 1 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.01% | Sale to issuer | 56.80K | $26.57 | $1,509,151 | May 27, 2026 |
| 2 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.02% | Sale to issuer | 109.85K | $25.58 | $2,809,608 | May 27, 2026 |
| 3 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.03% | Sale to issuer | 166.65K | $24.43 | $4,071,210 | May 26, 2026 |
| 4 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | Sale to issuer | 327.05K | Not reported | Not reported | May 18, 2026 |
| 5 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | Award / grant | 981.16K | No cash value | No cash value | May 18, 2026 |
| 6 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.11% | Sale to issuer | 542.58K | Not reported | Not reported | May 18, 2026 |
| 7 | PRAGER, PAUL B. Director, Chief Executive Officer | 0.20% | Sale to issuer | 981.16K | Not reported | Not reported | May 18, 2026 |
| 8 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | Award / grant | 817.63K | No cash value | No cash value | May 18, 2026 |
| 9 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.09% | Sale to issuer | 452.15K | Not reported | Not reported | May 18, 2026 |
| 10 | KHAN, NAZAR M. Director, Chief Technology Officer | 0.17% | Sale to issuer | 817.63K | Not reported | Not reported | May 18, 2026 |
| 11 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.07% | Award / grant | 327.05K | No cash value | No cash value | May 18, 2026 |
| 12 | LANGLAIS, KERRI M. Director, Chief Strategy Officer | 0.04% | Sale to issuer | 180.86K | Not reported | Not reported | May 18, 2026 |
Showing 12 of 120 matching Form 4 rows. Percent of company uses current shares outstanding when available.Load more insiders
Frequently asked
Common questions.
Who are the largest WULF shareholders?
VANGUARD GROUP INC is the largest institutional holder in the loaded WULF ownership feed, with 33.64 million shares, or about 6.83% of shares outstanding. The table ranks additional institutions by reported share count.
What is institutional ownership of WULF?
The current TECHi snapshot has 120 loaded institutional rows for Terawulf Inc. 75 rows are marked increased or initiated, while 43 rows are marked decreased, with the latest holder filing dated Mar 31, 2026.
Where can I see Terawulf Inc insider transactions?
The insider transaction table currently shows 120 loaded Form 4 rows for WULF, with the latest insider filing dated May 27, 2026. It separates purchases, sales, option exercises, awards, gifts, and tax withholding so administrative transactions are not confused with open-market trades.
Are WULF insiders buying or selling?
The loaded WULF Form 4 rows currently read Net selling: 66 sale rows and 0 purchase rows. Awards, gifts, conversions, and tax withholding are shown separately because they do not carry the same signal as open-market buying or selling.
Who is the most active WULF insider in the loaded filings?
PRAGER, PAUL B. is the most active insider by absolute share movement in the loaded WULF rows, with 36.18 million shares moving across the visible filing history. Review the action labels before treating that activity as buying or selling.