13FPulse
IM

IMRX IMMUNEERING CORP - CLASS A

2026Q2 · CUSIP 45254E107 · Sector: Healthcare & Biotech

Piling in

Net holder growth ranks near the top of the market

Funds that own it
110
Institutions that reported holding it to the SEC
Net increase in holders
+19
Last quarter 91 → now 110
How unusual is that
Top 20%
Stronger buying than 82% of US stocks
What the filings say, in one paragraph

110 funds held IMRX at the end of 2026Q2, up 19 from the quarter before. That is stronger buying than 82.3% of US stocks — among the most piled-into names this quarter. IMRX has had 4 buying rushes in its history, and the price moved -25.1% on average over the six months after (that is the raw price move, not how much it beat the market by). It sits in the Healthcare & Biotech sector.

How many funds owned it, quarter by quarter

Bars = net change in institutional holders, positive (green) or negative (red). Line = total institutional holders.

2021Q4: holders=37 2022Q1: holders=50 2022Q2: holders=37 2022Q3: holders=32 2022Q4: holders=34 2023Q1: holders=35 2023Q2: holders=49 2023Q3: holders=52 2023Q4: holders=52 2024Q1: holders=51 2024Q2: holders=59 2024Q3: holders=38 2024Q4: holders=42 2025Q1: holders=35 2025Q2: holders=39 2025Q3: holders=69 2025Q4: holders=86 2026Q1: holders=91 2026Q2: holders=110 -30 -15 +0 +15 +30 2872116 21Q422Q222Q423Q223Q424Q224Q425Q225Q426Q2 Net change in holders (bars) Total funds holding (line)

What happened after each past buying rush 4 times in its history

Quarter of the rush How unusual then Price, next 3 months Price, next 6 months
2026Q2 Top 20%
2025Q3 Top 20% -24.1% -27.5%
2023Q2 Top 20% -39.3% -22.7%
2022Q1 Top 20%

These are the raw price moves, not how much it beat the market by. Compare them against the market over the same months — in a strong bull market almost everything is up.

Show all the numbers (large funds, value held, options…) ▾
Of them, large funds
57
Change in large funds
+15
Total value they hold
$171M
Funds buying for the first time
41
Funds that sold out entirely
22
Price change that quarter
-0.4%
Funds holding puts (bearish)
3
Funds holding calls (bullish)
3

These are for people who want to dig. Skip them if they do not mean anything to you — the three numbers above are enough.

8,697 institutions have filed for this quarter. 13F permits late filing and a small number arrive in the weeks after the deadline, so the holder counts and changes below may tick up.

Email me the next update

2026 Q3 holdings are due 2026-11-16. We will email you when the refreshed lists are live.