55 institutional investment managers reported IMUX positions in their Form 13F filings for Q2 2026, holding 8,689,585 shares worth $134M in total. Aberdeen Group plc reported the largest position.

Are funds buying or selling IMUX?

In Q2 2026, 53 managers opened new IMUX positions, 2 added, 0 trimmed and 1 sold out. Managers that filed in both quarters added a net 8,594,288 shares.

How current is this IMUX institutional ownership data?

It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Funds · IMUX

Who owns IMUX?

Institutional ownership of Immunic Inc. from Form 13F, Q2 2026

55 institutional managers reported holding Immunic Inc. (IMUX) in Form 13F filings for Q2 2026, with 8,689,585 shares worth $134M. The largest reported holder was Aberdeen Group plc. Managers that filed both quarters added a net 8,594,288 shares (+9018.4%). 53 opened new positions and 1 sold out.

Funds holding: 55
Value held: $134M
New / sold out: 53 / 1
Net shares, same filers: +9018.4%

Holdings as of June 30, 2026, the end of Q2 2026. Managers have 45 days after a quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

Largest holders of IMUX

Fund	Value	Share of 13F holdings	Shares	Move
Aberdeen Group plc	$12.7M	9.5%	824,393	New
BVF Inc	$11.8M	8.8%	765,295	New
Millennium Management LLC	$11.4M	8.5%	740,347	New
Avidity Partners Management LP	$10.3M	7.7%	669,941	New
Braidwell LP	$9.9M	7.4%	645,010	New
Laurion Capital Management LP	$9.4M	7.0%	610,326	New
Vanguard Capital Management LLC	$8.8M	6.6%	571,561	New
Jones Hill Capital LP	$8.3M	6.2%	539,814	New
Nantahala Capital Management, LLC	$7.7M	5.8%	501,292	New
Woodline Partners LP	$7.2M	5.4%	471,528	New
Soleus Capital Management, L.P.	$6.9M	5.2%	450,000	New
Propel Bio Management, LLC	$5.0M	3.7%	325,022	New
UBS Group AG	$2.7M	2.0%	175,756	New
Geode Capital Management, LLC	$2.6M	2.0%	170,675	New
683 Capital Management, LLC	$2.3M	1.7%	147,245	New
Adage Capital Partners GP, L.l.c.	$2.1M	1.6%	139,860	New
BlackRock, Inc.	$2.0M	1.5%	132,791	New
Marshall Wace, LLP	$1.6M	1.2%	104,816	Added
Susquehanna International Group, LLP	$1.4M	1.0%	90,890	New
Jane Street Group, LLC	$1.4M	1.0%	89,687	New
Jefferies Financial Group Inc.	$1.3M	1.0%	84,900	New
Vanguard Fiduciary Trust Co	$1.3M	0.9%	82,029	New
Ikarian Capital, LLC	$1.0M	0.8%	67,464	New
Quadrature Capital Ltd	$581K	0.4%	37,786	New
Simplify Asset Management Inc.	$472K	0.4%	30,725	New

Share of 13F holdings is each fund's shares as a share of the 8,689,585 IMUX shares all 13F filers reported, not of shares outstanding.

Biggest buyers in Q2 2026

Aberdeen Group plc New+$12.7M
BVF Inc New+$11.8M
Millennium Management LLC New+$11.4M
Avidity Partners Management LP New+$10.3M
Braidwell LP New+$9.9M
Laurion Capital Management LP New+$9.4M
Vanguard Capital Management LLC New+$8.8M
Jones Hill Capital LP New+$8.3M
Nantahala Capital Management, LLC New+$7.7M
Woodline Partners LP New+$7.2M

Biggest sellers in Q2 2026

Parallel Advisors, LLC Sold out-$2

The change in shares since the quarter before, adjusted for stock splits and priced at the Q2 2026 value per share. Funds bought $132M and sold $2; 2 added and 0 trimmed.

Schedule 13D and 13G filings on IMUX

Owners of more than 5% must file within days, so these can be newer than the 13F data.

2026-08-14ORBIMED ADVISORS LLC SCHEDULE 13G filed by Immunic Inc.Schedule 13G
2026-02-21BIOTECHNOLOGY VALUE FUND L P SCHEDULE 13D filed by Immunic Inc.Schedule 13D
2025-12-08JANUS HENDERSON GROUP PLC SCHEDULE 13G filed by Immunic Inc.Schedule 13G

Questions about IMUX ownership

Who owns IMUX stock?: 55 institutional investment managers reported IMUX positions in their Form 13F filings for Q2 2026, holding 8,689,585 shares worth $134M in total. Aberdeen Group plc reported the largest position.
Are funds buying or selling IMUX?: In Q2 2026, 53 managers opened new IMUX positions, 2 added, 0 trimmed and 1 sold out. Managers that filed in both quarters added a net 8,594,288 shares.
How current is this IMUX institutional ownership data?: It covers holdings as of the end of Q2 2026. Managers have 45 days after the quarter ends to file Form 13F (by August 14, 2026 for Q2 2026), so positions may have changed since.

From the SEC's Form 13F data sets for Q2 2026: every 13F holdings report, matched to IMUX by CUSIP. Options are left out. IMUX news and filings · IMUX insider trades · Top funds