YD Bio Ltd - *W EXP 08/28/203 (YDESW)

CUSIP: G9835J103

Q1 2026 13F Holders as of 31 Mar 2026

Share change
+183,567
SEC-reported price per share
$0.65
Number of holders
8
Value change
+$110,741
Number of buys
3
Number of sells
4

Security key

G9835J103

Report period

Q1 2026

Institutions

8

Top holders

8

Ownership snapshot

Top reported holders of YDESW - YD Bio Ltd - *W EXP 08/28/203 (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
Ethan Shen PhD
Disclosed value leader
Ethan Shen PhD
Comparable rows
8/15
Latest evidence
18 Mar 2026
13D/G 3/4/5 13F Lead comparable stake: 77% 7 rows are not safely comparable across share classes. 13D/G row: Ethan Shen PhD Showing 1-6 of 15 holder rows.

Quick read

Ethan Shen PhD leads the comparable SEC ownership view at 77%.

8 of 15 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 Ethan Shen PhD's linked filing trail.
Comparable ownership Top 5
Ethan Shen PhD 77%
Bo-Xiang Zhang 0.04%
GEODE CAPITAL MANAGEMENT, LLC 0.08%
CITADEL ADVISORS LLC 0.02%
WOLVERINE ASSET MANAGEMENT LLC 0%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows
Holder Evidence Ownership % Position 12M Net Δ As of
Ethan Shen PhD
13D/G 3/4/5
Ethan Shen · CEO, Director
77%
$663,552,584
54,345,011 shares
$0 17 Feb 2026
Bo-Xiang Zhang
3/4/5
Chief Medical Officer, Director
0.04%
$379,608
31,141 shares
18 Mar 2026
GEODE CAPITAL MANAGEMENT, LLC
13F
Company
13F
0.08%
$711,444
58,363 shares
31 Dec 2025
CITADEL ADVISORS LLC
13F
Company
13F
0.02%
$140,782
11,549 shares
31 Dec 2025
WOLVERINE ASSET MANAGEMENT LLC
13F
Company
13F
0%
$30,670
2,516 shares
31 Dec 2025
CITIGROUP INC
13F
Company
13F
0%
$20,833
1,709 shares
31 Dec 2025
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.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions
8
Shares
5,354,063
Rows available
8
Investor Option Weight % Change % SEC-reported value * Price Shares Share Change Activity Report Period

* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders
11
Q1 2026 holders
8
Holder diff
-3
Investor Q4 2025 Shares Q1 2026 Shares Share Diff Share Chg % Q4 2025 value Q1 2026 value Value change Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend
We use cookies and similar technologies to provide certain features, enhance the user experience and, if you allow them, measure engagement and deliver advertising. Analytics and marketing storage stay off until you grant consent. By clicking on "Agree and continue", you declare your consent to the use of the selected optional cookies. Manage preferences to update or revoke optional consent for future visits. For more information, see our Privacy Policy .