RTW Investments IMTX Position
Active6-Fund ConvergenceRTW Investments increased their position in Immatics N.V. (IMTX) in Q4 2025, holding $120.0M worth of shares across 11,433,354 shares.
The position was first reported in Q1 2023 and has been tracked across 12 quarterly 13F filings.
IMTX is a convergence signal: 6 specialist biotech funds hold this stock, suggesting high institutional conviction.
About Immatics N.V.
Immatics N.V., a clinical-stage biopharmaceutical company, focuses on the discovery and development of T cell receptor (TCR) based immunotherapies for the treatment of cancer in the United States. The company is developing targeted immunotherapies with a focus on treating solid tumors through two distinct treatment modalities, such as adoptive cell therapies (ACT) and antibody-like TCR Bispecifics. Its ACTengine product candidates are in Phase I clinical trials, which include IMA201 that targets melanoma-associated antigen 4 or 8 in patients with solid tumors; IMA202 that targets melanoma-associated antigen 1 in patients with various solid tumors, including squamous non-small cell lung carcinoma and hepatocellular carcinoma; and IMA203 that targets preferentially expressed antigen in melanoma in adult patients with relapsed and/or refractory solid tumors, as well as IMA204, which is in preclinical studies that targets tumor stroma cell. The company's TCR Bispecifics product candidates, which are in preclinical studies include IMA401, a cancer testis antigen for the treatment of solid tumors; and IMA402 for the treatment of solid tumors. It also develops IMA101 for the treatment of cancer; and IMA301, an allogenic cellular therapy product candidate. The company has a strategic collaboration agreement with GlaxoSmithKline Intellectual Property Development Limited to develop novel adoptive cell therapies targeting multiple cancer indications; MD Anderson Cancer Center to develop multiple T cell and TCR-based adoptive cellular therapies; Celgene Switzerland LLC to develop novel adoptive cell therapies targeting multiple cancers; and Genmab A/S to develop T cell engaging bispecific immunotherapies targeting multiple cancer indications. Immatics N.V. is headquartered in Tübingen, Germany.
Full company profile →Short Interest
5.5%
8.8 days to cover
RTW Investments IMTX Position History
| Quarter | Action | Shares | Change | Value |
|---|---|---|---|---|
| Q4 2025 | Increased | 11,433,354 | +2,617,737 | $120.0M |
| Q3 2025 | Increased | 8,815,617 | +1,845,465 | $75.1M |
| Q2 2025 | Increased | 6,970,152 | +60,642 | $37.5M |
| Q1 2025 | Increased | 6,909,510 | +368,970 | $31.2M |
| Q4 2024 | Decreased | 6,540,540 | -3,459,460 | $46.5M |
| Q3 2024 | Held | 10,000,000 | — | $114.1M |
| Q2 2024 | Held | 10,000,000 | — | $116.2M |
| Q1 2024 | Increased | 10,000,000 | +8,515,089 | $105.1M |
| Q4 2023 | Increased | 1,484,911 | +639,911 | $15.6M |
| Q3 2023 | Held | 845,000 | — | $9.8M |
| Q2 2023 | Held | 845,000 | — | $9.8M |
| Q1 2023 | New | 845,000 | +845,000 | $5.8M |
Frequently Asked Questions
Does RTW Investments own IMTX?
Yes. As of Q4 2025, RTW Investments holds 11,433,354 shares of Immatics N.V. (IMTX) valued at $120.0M. This data comes from their SEC 13F filing.
How many hedge funds own IMTX?
6 specialist biotech hedge funds currently hold IMTX, including Baker Bros. Advisors, Perceptive Advisors, Rock Springs Capital and 2 more. When 3 or more specialist funds hold the same stock, BiotechEdge flags it as a convergence signal.
When did RTW Investments first buy IMTX?
RTW Investments's position in IMTX was first reported in Q1 2023. 13F filings are reported with a 45-day delay, so the actual purchase may have occurred earlier in the quarter.
Is RTW Investments's IMTX position increasing or decreasing?
RTW Investments increased their IMTX position in the most recent quarter, adding 2,617,737 shares.
Get the weekly biotech signal briefing
Fund moves, convergence shifts, insider buys, and catalyst alerts — delivered free every Monday.
IMTXCompany Page →
All fund holders, insider trades, catalysts, and cash runway
RTW InvestmentsPortfolio →
Full 13F holdings, sector breakdown, and top movers
Drill into any signal
Fund Convergence
See which stocks multiple specialist funds are buying at once
Catalyst Calendar
Every PDUFA date, Phase 3 readout, and AdCom in one view
Insider Trading
When executives buy their own stock — the strongest bullish signal
Cash Runway
Which biotechs are running low on cash and face dilution risk
Short Squeeze
High short interest + fund buying + upcoming catalyst = squeeze setup
Signal Rankings
Every signal in one composite score — ranked by conviction
Biotech Movers
Stocks with the most signal activity right now across all signals
13F Changes
What top biotech funds bought and sold in the latest 13F filing
Want AI context on every signal? Start free trial →