Ticker · CUSIP 61559X104

MLTX

MOONLAKE IMMUNOTHERAPEUTICS

Healthcare·Biotechnology

···Share

Holders (tracked)

Combined shares

8,378,317

Combined value

$110.43M

Last close

$18.34

Quarter

2025Q4

Price is +39.2% vs the avg quarter-end implied price across tracked holders.

Price · 1Y$18.34-19.99 (-52.15%)H $61.99 · L $6.24 · Avg Vol 2.1M

Insider sellPosition opened

Tracked holders · last 8 quarters

+3 vs previous quarter over the last 8.

SEC event timeline

20 events

Bodenstedt Matthias · Chief Financial Officer
2026-04-14
Sold $47.5K @ $19.56
Insider sell
Santos da Silva Jorge · Chief Executive Officer
2026-04-13
Sold $945.6K @ $18.23
Insider sell
Santos da Silva Jorge · Chief Executive Officer
2026-04-10
Sold $1.81M @ $18.41
Insider sell
Bodenstedt Matthias · Chief Financial Officer
2026-04-10
Sold $37.6K @ $19.51
Insider sell
Bodenstedt Matthias · Chief Financial Officer
2026-04-09
Sold $1.63M @ $18.94
Insider sell
Ken Griffin (Citadel Advisors) added2026-02-17
+331,556 shares · 2025Q4
Position
D.E. Shaw & Co. opened position2026-02-17
+2,480,767 shares · 2025Q4
Position
Two Sigma Investments added2026-02-17
+330,543 shares · 2025Q4
Position
Izzy Englander (Millennium Mgmt) added2026-02-17
+713,550 shares · 2025Q4
Position
Steve Cohen (Point72) added2026-02-17
+762,700 shares · 2025Q4
Position
T. Rowe Price added2026-02-17
+136,596 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) opened position2026-02-17
+103,516 shares · 2025Q4
Position
AQR Capital Management opened position2026-02-17
+32,886 shares · 2025Q4
Position
Renaissance Technologies opened position2026-02-12
+134,472 shares · 2025Q4
Position
Paul Tudor Jones (Tudor Investment) exited2025-12-09
−31,714 shares · 2025Q3
Position
Two Sigma Investments opened position2025-11-14
+454,268 shares · 2025Q3
Position
T. Rowe Price trimmed2025-11-14
−1,790,276 shares · 2025Q3
Position
Wellington Management exited2025-11-14
−21,390 shares · 2025Q3
Position
Steve Cohen (Point72) trimmed2025-11-14
−176,768 shares · 2025Q3
Position
Izzy Englander (Millennium Mgmt) opened position2025-11-14
+89,172 shares · 2025Q3
Position

Insider activity

Last 30 days

Net (open-market)

−$4.46M

Buys

0 · $0

Sells

5 · $4.46M

Unique insiders

Date	Insider	Code	Shares	Price	Value
04-14	Bodenstedt Matthias Chief Financial Officer · Officer	S	2,426	$19.56	$47.5K
04-13	Santos da Silva Jorge Chief Executive Officer · Officer, Director	S	51,873	$18.23	$945.6K
04-10	Bodenstedt Matthias Chief Financial Officer · Officer	S	1,925	$19.51	$37.6K
04-10	Santos da Silva Jorge Chief Executive Officer · Officer, Director	S	98,127	$18.41	$1.81M
04-09	Bodenstedt Matthias Chief Financial Officer · Officer	S	85,870	$18.94	$1.63M

View full insider history for MLTX →

Follow-the-investor returns

If you'd copied each holder of MLTX…

Cost basis inferred from each manager's quarter-over-quarter position changes. Sorted by % return on the position they're still holding.

Investor	First in	Cost basis	Return	Position value today
Two Sigma Investments	2022Q4	$11.01	+66.6%	$14.4M
Ken Griffin (Citadel Advisors)	2022Q2	$12.76	+43.7%	$27.4M
Ken Griffin (Citadel Advisors)	2022Q2	$12.76	+43.7%	$27.4M
Ken Griffin (Citadel Advisors)	2022Q2	$12.76	+43.7%	$27.4M
Izzy Englander (Millennium Mgmt)	2022Q2	$12.91	+42.0%	$14.7M
D.E. Shaw & Co.	2025Q3	$12.96	+41.6%	$45.5M
Renaissance Technologies	2022Q4	$13.44	+36.4%	$2.5M
Steve Cohen (Point72)	2022Q3	$13.57	+35.2%	$14.2M
Paul Tudor Jones (Tudor Investment)	2023Q2	$17.92	+2.3%	$1.9M
Paul Tudor Jones (Tudor Investment)	2023Q2	$17.92	+2.3%	$1.9M
AQR Capital Management	2023Q4	$21.59	-15.1%	$603K
T. Rowe Price	2022Q2	$36.77	-50.1%	$17.6M

Who moved on this name in 2025Q4

Position changes reported for the latest quarter, grouped by direction.

New positions4

D.E. Shaw & Co.
+2,480,767
$32.7M
Renaissance Technologies
+134,472
$1.8M
Paul Tudor Jones (Tudor Investment)
+103,516
$1.4M
AQR Capital Management
+32,886
$433K

Added to5

Steve Cohen (Point72)
+762,700
$10.1M
Izzy Englander (Millennium Mgmt)
+713,550
$9.4M
Ken Griffin (Citadel Advisors)
+331,556
$4.4M
Two Sigma Investments
+330,543
$4.4M
T. Rowe Price
+136,596
$2K

Trimmed0

—

Exited0

—

Institutional ownership over time

Distinct super-investors holding this ticker · combined dollar value, by quarter.

Quarter	Holders	Shares	Combined value	Δ holders
2022Q2	4	4,343,181	$22.4M	—
2022Q3	4	4,632,157	$36.7M	—
2022Q4	5	4,474,445	$47.0M	+1
2023Q1	6	3,956,793	$84.6M	+1
2023Q2	7	5,255,920	$268.1M	+1
2023Q3	10	5,077,716	$289.4M	+3
2023Q4	12	5,060,601	$305.6M	+2
2024Q1	11	5,341,479	$268.3M	-1
2024Q2	8	5,867,825	$258.0M	-3
2024Q3	7	5,602,085	$282.5M	-1
2024Q4	6	5,668,428	$306.9M	-1
2025Q1	8	4,914,978	$192.0M	+2
2025Q2	7	4,572,446	$215.8M	-1
2025Q3	9	2,026,631	$14.5M	+2
2025Q4	12	8,378,317	$110.4M	+3

Who owns MLTX

12 super-investors · 2025Q4

Tracked stake

8.38M

Combined value

$110M

% of shares outstanding

—

shares-out unknown

Quarter action mix

New5Added7

#	Manager	Shares	Value	% of book	Last action
1	D.E. Shaw & Co.	2.48M	$33M	0.0%	New+2.48M
2	Ken Griffin Citadel Advisors	1.49M	$20M	0.0%	Added+331.6K
3	T. Rowe Price	959.6K	$13M	0.0%	Added+136.6K
4	Izzy Englander Millennium Mgmt	802.7K	$11M	0.0%	Added+713.5K
5	Two Sigma Investments	784.8K	$10M	0.0%	Added+330.5K
6	Steve Cohen Point72	772.5K	$10M	0.0%	Added+762.7K
7	Ken Griffin Citadel Advisors	421.6K	$6M	0.0%	Added+331.6K
8	Ken Griffin Citadel Advisors	380.9K	$5M	0.0%	Added+331.6K
9	Renaissance Technologies	134.5K	$2M	0.0%	New+134.5K
10	Paul Tudor Jones Tudor Investment	103.5K	$1M	0.0%	New+103.5K
11	AQR Capital Management	32.9K	$433K	0.0%	New+32.9K
12	Paul Tudor Jones Tudor Investment	11.8K	$156K	0.0%	New+103.5K

Recent moves

20 transactions

ADDTwo Sigma Investments
+330,543 · 2025Q4
ADDSteve Cohen (Point72)
+762,700 · 2025Q4
ADDT. Rowe Price
+136,596 · 2025Q4
ADDIzzy Englander (Millennium Mgmt)
+713,550 · 2025Q4
NEWD.E. Shaw & Co.
+2,480,767 · 2025Q4
ADDKen Griffin (Citadel Advisors)
+331,556 · 2025Q4
NEWAQR Capital Management
+32,886 · 2025Q4
NEWPaul Tudor Jones (Tudor Investment)
+103,516 · 2025Q4
NEWRenaissance Technologies
+134,472 · 2025Q4
SOLDPaul Tudor Jones (Tudor Investment)
−31,714 · 2025Q3
TRIMT. Rowe Price
−1,790,276 · 2025Q3
SOLDWellington Management
−21,390 · 2025Q3
TRIMSteve Cohen (Point72)
−176,768 · 2025Q3
NEWTwo Sigma Investments
+454,268 · 2025Q3
NEWIzzy Englander (Millennium Mgmt)
+89,172 · 2025Q3
SOLDTwo Sigma Investments
−35,638 · 2025Q2
SOLDIzzy Englander (Millennium Mgmt)
−344,320 · 2025Q2
NEWSteve Cohen (Point72)
+186,568 · 2025Q2
TRIMT. Rowe Price
−360,597 · 2025Q2
TRIMWellington Management
−10,773 · 2025Q2

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