SEC ownership of Lakefront Biotherapeutics NV

Top holders, 13D/G large-stake signals, insider positions, and transaction flow tied to CIK 0001421876.

Comparable stake leader

GILEAD SCIENCES, INC.

Disclosed value leader

GILEAD SCIENCES, INC.

Comparable rows

4/50

Latest evidence

30 Jun 2026

Ownership snapshot CIK-linked ownership evidence from parsed SEC filings. 3 signals
Comparable ownership rows
4 of 50
Meaning: Rows with safely comparable ownership %
Latest 13D/G holder
GILEAD SCIENCES, INC.
Source: Latest parsed Schedule 13D/G stake
Latest parsed ownership date
30 Jun 2026
Freshness: Most recent filing date in this holder set
Issuer Names, identifiers, and filing context for this profile. 2 identity fields
Issuer CIK
0001421876
Issuer location
2800 Mechelen

Ownership snapshot

Top shareholders of Lakefront Biotherapeutics NV (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
GILEAD SCIENCES, INC.
Disclosed value leader
GILEAD SCIENCES, INC.
Comparable rows
4/50
Latest evidence
30 Jun 2026
13D/G 13F Lead comparable stake: 30% 46 rows are not safely comparable across share classes. 13D/G row: GILEAD SCIENCES, INC. Showing 1-8 of 50 holder rows.

Quick read

GILEAD SCIENCES, INC. leads the comparable SEC ownership view at 30%.

4 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 GILEAD SCIENCES, INC.'s linked filing trail.
Comparable ownership Top 4
GILEAD SCIENCES, INC. 30%
EcoR1 Capital, LLC 13%
TANG CAPITAL MANAGEMENT LLC 8.4%
Madison Avenue Partners, LP 5.5%

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
GILEAD SCIENCES, INC.
13D/G 13F
Company
30%
Reported 13D/G · 07 Jan 2025
$555,786,955
20,981,010 shares
$0 07 Jan 2025
EcoR1 Capital, LLC
13D/G 13F
Company
13%
Reported 13D/G · 24 Jul 2025
$243,919,471
8,714,522 shares
+$25,507,847 24 Jul 2025
TANG CAPITAL MANAGEMENT LLC
13D/G 13F
Company
8.4%
Reported 13D/G · 27 Oct 2025
$192,587,107
5,559,674 shares
+$22,486,521 27 Oct 2025
Madison Avenue Partners, LP
13F 13D/G
Company · Madison Avenue International LP
5.5%
Reported 13D/G · 15 Jun 2026
$103,365,254
3,447,807 shares
— 30 Jun 2026
Prosight Management, LP
13F
Company
13F
—
denominator unverified
$61,259,453
2,043,344 shares
— 30 Jun 2026
AMERIPRISE FINANCIAL INC
13F
Company
13F
—
denominator unverified
$38,140,727
1,272,249 shares
— 30 Jun 2026
DME Capital Management, LP
13F
Company
13F
—
denominator unverified
$14,472,725
482,746 shares
— 30 Jun 2026
RENAISSANCE TECHNOLOGIES LLC
13F
Company
13F
—
denominator unverified
$12,225,844
407,800 shares
— 30 Jun 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

No eligible buy or sell activity is available for this window. No eligible Buy or Sell transactions are available in this dataset since 24 Oct 2025.

Buys
$0
Insiders: 0
Sells
$0
Insiders: 0
Net
$0
Shares: 0
Window
Last 12 months
4 rolling buckets
Buy value Sell value
Shares: 0 Shares: 0
Window (months) Buy shares Sell shares Buy value Sell value Net value
0-3 0 0 $0 $0 $0
3-6 0 0 $0 $0 $0
6-9 0 0 $0 $0 $0
9-12 0 0 $0 $0 $0

Recent insider transactions for Lakefront Biotherapeutics NV

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
No insider transactions were found in the last 12 months for this issuer.
* marks a reported price that did not pass the local price check.
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