Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in IMTX held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | RTW INVESTMENTS, LP | 12.9M | $126.6M | +12.6% | 9.597% | 1.26% |
| 2 | SUVRETTA CAPITAL MANAGEMENT, LLC | 11.2M | $110.1M | 0.0% | 8.345% | 2.99% |
| 3 | BAKER BROS. ADVISORS LP | 10.9M | $107.4M | -9.7% | 8.141% | 0.62% |
| 4 | PERCEPTIVE ADVISORS LLC | 10.4M | $102.2M | 0.0% | 7.743% | 2.02% |
| 5 | TORONTO DOMINION BANK | 7.4M | $73.2M | — | 5.545% | 0.11% |
| 6 | Vestal Point Capital, LP | 6.2M | $60.8M | +0.8% | 4.605% | 1.70% |
| 7 | Jefferies Financial Group Inc. | 5.1M | $49.8M | 0.0% | 3.773% | 0.34% |
| 8 | Sofinnova Investments, Inc. | 3.6M | $35.7M | +5.7% | 2.707% | 1.87% |
| 9 | MORGAN STANLEY | 2.1M | $21.1M | +2.8% | 1.603% | 0.00% |
| 10 | CITADEL ADVISORS LLC | 1.9M | $18.4M | +8.6% | 1.398% | 0.01% |
| 11 | WELLINGTON MANAGEMENT GROUP LLP | 1.6M | $15.4M | -4.5% | 1.165% | 0.00% |
| 12 | Point72 Asset Management, L.P. | 1.5M | $14.7M | -14.8% | 1.114% | 0.02% |
| 13 | Woodline Partners LP | 1.0M | $9.8M | 0.0% | 0.746% | 0.04% |
| 14 | BALYASNY ASSET MANAGEMENT LLC | 983K | $9.7M | +65.9% | 0.733% | 0.03% |
| 15 | abrdn plc | 821K | $8.1M | +14.8% | 0.612% | 0.01% |
| 16 | Longaeva Partners L.P. | 781K | $7.7M | +1651.0% | 0.582% | 0.40% |
| 17 | UNIVERSITY OF TEXAS/TEXAS AM INVESTMENT MANAGMENT CO | 697K | $6.9M | 0.0% | 0.520% | 1.00% |
| 18 | SPHERA FUNDS MANAGEMENT LTD. | 696K | $6.8M | -19.2% | 0.519% | 1.14% |
| 19 | TD ASSET MANAGEMENT INC | 470K | $4.6M | -6.0% | 0.351% | 0.00% |
| 20 | WASATCH ADVISORS INC | 465K | $4.6M | -9.8% | 0.347% | 0.03% |
| 21 | STATE STREET CORP | 457K | $4.5M | +2.8% | 0.341% | 0.00% |
| 22 | SCHRODER INVESTMENT MANAGEMENT GROUP | 402K | $3.7M | 0.0% | 0.300% | 0.00% |
| 23 | Qube Research & Technologies Ltd | 367K | $3.6M | +149.0% | 0.274% | 0.00% |
| 24 | UBS Group AG | 261K | $2.6M | -53.7% | 0.195% | 0.00% |
| 25 | Atom Investors LP | 254K | $2.5M | — | 0.190% | 0.18% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in IMTX — a direct measure of their conviction.
Filings activity in IMTX during Q1 2026, grouped by how each filer changed its position.
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 81 | +8.0% | 66.89% | +1.17 pp | $841M | +1.8% |
| Q4 2025 | 75 | +19% | 65.72% | +16.75 pp | $827M | +34% |
| Q3 2025 | 63 | 7.4% | 48.97% | +17.38 pp | $616M | +55% |
| Q2 2025 | 68 | 11% | 31.59% | +4.26 pp | $397M | +16% |
| Q1 2025 | 76 | 12% | 27.33% | 17.19 pp | $344M | 39% |
| Q4 2024 | 86 | 3.4% | 44.52% | 12.65 pp | $560M | 22% |
| Q3 2024 | 89 | +0.0% | 57.17% | 1.83 pp | $719M | 3.1% |
| Q2 2024 | 89 | — | 59.00% | — | $742M | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying IMTX stock.
Based on Q1 2026 13F filings, institutional ownership of Immatics N.V. stands at 66.9%, held across 81 reporting institutions.
RTW INVESTMENTS, LP is the largest reported institutional holder of IMTX, with approximately 12,869,340 shares worth $0.13B as of Q1 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of IMTX, including CITADEL ADVISORS LLC, Point72 Asset Management, L.P..
Our composite Smart Money Score for IMTX is 69 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
14 institutions opened new positions in IMTX during Q1 2026, while 8 fully exited. 19 added to existing positions and 48 trimmed.
IMTX institutional ownership rose by 1.17 percentage points quarter-over-quarter, with a net change of +6 holders.
The top 10 institutions account for 83.8% of all reported 13F value in IMTX, and the top 25 account for 96.3%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Immatics N.V. (IMTX) Institutional Ownership