Immatics
IMTX
63 hedge funds and large institutions have $787M invested in Immatics in 2025 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 16 increasing their positions, 22 reducing their positions, and 16 closing their positions.
57% more capital invested
Capital invested by funds: $501M → $787M (+$286M)
0.55% less ownership
Funds ownership: 76.6% → 76.04% (-0.55%)
10% less funds holding
Funds holding: 70 → 63 (-7)
27% less repeat investments, than reductions
Existing positions increased: 16 | Existing positions reduced: 22
44% less first-time investments, than exits
New positions opened: 9 | Existing positions closed: 16
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Toronto Dominion Bank
Toronto, Ontario,
Ontario, Canada
|
+$13.6M |
| 2 |
BBA
Baker Bros. Advisors
New York
|
+$11.9M |
| 3 |
RI
RTW Investments
New York
|
+$11.4M |
| 4 |
JFG
Jefferies Financial Group
New York
|
+$7.36M |
| 5 |
T. Rowe Price Investment Management
Baltimore,
Maryland
|
+$6.5M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Wellington Management Group
Boston,
Massachusetts
|
-$23.4M |
| 2 |
PBA
Paradigm Biocapital Advisors
New York
|
-$16.9M |
| 3 |
WP
Woodline Partners
San Francisco,
California
|
-$12.5M |
| 4 |
Goldman Sachs
New York
|
-$5.2M |
| 5 |
Morgan Stanley
New York
|
-$3.69M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
76
Royal Bank of Canada
Toronto,
Ontario, Canada
| – | -$10K | -1,792 | Closed |
|
77
Simplex Trading
Chicago,
Illinois
| – | -$10.4K | -1,690 | Closed |
|
|
TRCT
78
Tower Research Capital (TRC)
New York
| – | -$5.82K | -1,081 | Closed |
|
79
Raymond James Financial
St Petersburg,
Florida
| – | -$1.08K | -200 | Closed |
|
IMTX Hedge Fund Activity: Q3 2025 in Review
63 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Immatics (IMTX) for Q3 2025, worth a combined $787M — up 57% from $501M a quarter earlier.
Sellers outnumbered buyers: 16 funds closed out of IMTX and 9 opened new positions — a net loss of 7 holders — while 22 trimmed existing stakes and 16 added.
The largest buyer was Toronto Dominion Bank, adding an estimated $13.6M. The largest seller was Wellington Management Group, cutting an estimated $23.4M.
- 63 institutional investors held Immatics (IMTX) as of Q3 2025, down from 70 in Q2 2025.
- Funds reported $787M of Immatics stock for Q3 2025, up 57% quarter-over-quarter.
- 9 funds opened new Immatics positions in Q3 2025 and 16 closed out, a net change of -7 holders.
- The largest Immatics buyer in Q3 2025 was Toronto Dominion Bank, an estimated $13.6M added.
- The largest Immatics seller in Q3 2025 was Wellington Management Group, an estimated $23.4M sold.
Based on aggregated 13F filings for Q3 2025.