Comparable stake leader
Tether Global Investments Fund, S.I.C.A.F., S.A.
SEC ownership of Bitdeer Technologies Group
Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001899123.
Disclosed value leader
Tether Global Investments Fund, S.I.C.A.F., S.A.
Comparable rows
50/50
Latest evidence
20 Jul 2026
- Public ticker
- BTDR on Nasdaq
- Parsed ownership sources
-
13D/G, 13F, and 3/4/5
Source: Parsed SEC ownership filingsUse: Compare filing families carefully
- Largest SEC-reported holder
-
Tether Global Investments Fund, S.I.C.A.F., S.A.
Ranking: Comparable ownership first, then disclosed value
- Comparable ownership rows
-
50 of 50
Meaning: Rows with safely comparable ownership %
- Latest 13D/G holder
-
Tether Global Investments Fund, S.I.C.A.F., S.A.
Source: Latest parsed Schedule 13D/G stake
- Latest parsed ownership date
-
20 Jul 2026
Freshness: Most recent filing date in this holder set
- Issuer CIK
- 0001899123
- Issuer location
- Singapore
Ownership snapshot
CIK-linked ownership evidence from parsed SEC filings.
3 signals
Issuer
Names, identifiers, and filing context for this profile.
2 identity fields
Ownership snapshot
Top shareholders of Bitdeer Technologies Group (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Tether Global Investments...
Disclosed value leader
Tether Global Investments...
Comparable rows
50/50
Latest evidence
20 Jul 2026
13D/G
13F
3/4/5
Lead comparable stake: 20%
13D/G row: Tether Global Investments Fund, S.I.C.A.F., S.A.
Showing 1-8 of 50 holder rows.
Quick read
Tether Global Investments Fund, S.I.C.A.F., S.A. leads the comparable SEC ownership view at 20%.
50 of 50 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Tether Global Investments Fund, S.I.C.A.F., S.A.'s linked filing trail.
Comparable ownership
Top 5
Tether Global Investments Fund, S...
20%
Paloma Partners Management Co
9%
JANE STREET GROUP, LLC
5.7%
BlackRock, Inc.
5.3%
SUSQUEHANNA SECURITIES, LLC
5.1%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-8 of 50 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Tether Global Investments Fund, S.I.C.A.F., S.A. |
13D/G
|
20%
|
$693,468,394
37,729,510 shares
|
-$11,524,646 | 12 Jun 2026 |
| Paloma Partners Management Co |
13D/G
13F
Sunrise Partners Limited Partnership · Company
|
9%
|
$334,228,702
18,184,369 shares
|
$0 | 28 May 2026 |
| JANE STREET GROUP, LLC |
13D/G
13F
Company
|
5.7%
|
$171,885,298
12,933,431 shares
|
+$36,051,384 | 30 Jun 2026 |
| BlackRock, Inc. |
13F
13D/G
Company
|
5.3%
from 13D/G
|
$175,964,265
11,087,855 shares
|
— | 30 Jun 2026 |
| SUSQUEHANNA SECURITIES, LLC |
13D/G
G1 Execution Services, LLC
|
5.1%
|
$152,916,069
11,506,100 shares
|
$0 | 30 Jun 2026 |
| Shinning Stone Invest Co., Ltd. |
13D/G
|
4.9%
|
$81,335,789
9,402,764 shares
|
$0 | 17 Apr 2026 |
| Citadel Securities GP LLC |
13D/G
Kenneth Griffin
|
4.8%
|
$152,281,252
9,595,542 shares
|
$0 | 20 Jul 2026 |
| Golden Navigate Investments Ltd |
13D/G
|
4.8%
|
$69,867,674
9,193,115 shares
|
+$3,808,071 | 01 Apr 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
Forms 3/4/5 flow
Insider trading overview
Net insider flow leans to buying over the last 12 months. Net value: +$447,000.
Buys
$447,000
Insiders: 2
Sells
$0
Insiders: 0
Net
+$447,000
Shares: +50,000
Window
Last 12 months
4 rolling buckets
Buy value
Sell value
Shares: 50,000
Shares: 0
| Window (months) | Buy shares | Sell shares | Buy value | Sell value | Net value |
|---|---|---|---|---|---|
| 0-3 | 50,000 | 0 | $447,000 | $0 | +$447,000 |
| 3-6 | 0 | 0 | $0 | $0 | $0 |
| 6-9 | 0 | 0 | $0 | $0 | $0 |
| 9-12 | 0 | 0 | $0 | $0 | $0 |
Reporting owners
Insider holders from Forms 3/4/5
Showing 1-12 of 12 reporting-owner rows connected to Bitdeer Technologies Group. Open a relationship link for the CIK-to-CIK filing trail.
Rows
12
Largest Forms 3/4/5 holder
Jihan Wu
Net 12M change
+$447,000
Latest report
14 Aug 2026
| Name | Relationship | Holdings Value | Past Year Net Change | Change % | Valuation | Report Date |
|---|---|---|---|---|---|---|
| Jihan Wu | Chairman of the Board and CEO, Director, 10%+ Owner | $33,026,969 | Mixed | 18 Mar 2026 | ||
| Lars Eivind Haugnes Naas | Director | $9,061,211 | Mixed | 18 Mar 2026 | ||
| Haris Fozan Basit | Chief Strategy Officer | $309,400 | +$221,000 | +250% | Filing P/S | 14 Aug 2026 |
| Michael G. Potter | Chief Financial Officer | $225,999 | +$226,000 | +100% | Filing P/S | 12 Aug 2026 |
| Sheldon Trainor-DeGirolamo | Director | $106,181 | Mixed | 01 Jul 2026 | ||
| Naphat Sirimongkolkasem | Director | $42,750 | Mixed | 01 Jul 2026 | ||
| Guang George Yang | Director | $39,862 | Mixed | 01 Jul 2026 | ||
| Linghui Kong | Chief Business Officer | Mixed | 18 Mar 2026 | |||
| Yuling Ma | Chief Technology Officer | Mixed | 18 Mar 2026 | |||
| Yeow Beng Lim | Director | Mixed | 18 Mar 2026 | |||
| Jianchun Liu | CFO, Business Operations | Mixed | 18 Mar 2026 | |||
| Chao Suo | Chief Operating Officer, Director | Mixed | 18 Mar 2026 |
Recent insider transactions for Bitdeer Technologies Group
Showing up to 300 recent insider transactions from the last 12 months.
| Insider | Symbol | Class | Transaction | % | SEC-reported value | SEC-reported price | Shares | Shares owned | Date | Ownership |
|---|---|---|---|---|---|---|---|---|---|---|
| Haris Fozan Basit | BTDR | Class A Ordinary Shares | Purchase | 250% | $221,000 | $8.84 | 25,000 | 35,000 | 14 Aug 2026 | Direct |
| Michael G. Potter | BTDR | Class A Ordinary Shares | Purchase | $226,000 | $9.04 | 25,000 | 25,000 | 12 Aug 2026 | Direct | |
| Haris Fozan Basit | BTDR | Share Option (right to buy) | Award | 24,000 | 24,000 | 01 Jul 2026 | Direct | |||
| Sheldon Trainor-DeGirolamo | BTDR | Restricted Share Units | Award | 6,477 | 6,477 | 01 Jul 2026 | Direct | |||
| Guang George Yang | BTDR | Restricted Share Units | Award | 6,477 | 6,477 | 01 Jul 2026 | Direct | |||
| Naphat Sirimongkolkasem | BTDR | Restricted Share Units | Award | 6,477 | 6,477 | 01 Jul 2026 | Direct | |||
| Michael G. Potter | BTDR | Share Option (right to buy) | Award | 48,900 | 48,900 | 01 Jul 2026 | Direct |
* marks a reported price that did not pass the local price check.