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Immatics
IMTX

84 hedge funds and large institutions have $1.06B invested in Immatics in 2026 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 28 increasing their positions, 23 reducing their positions, and 6 closing their positions.

New
Increased
Maintained
Reduced
Closed

150% more first-time investments, than exits

New positions opened: 15 | Existing positions closed: 6

64% more call options, than puts

Call options by funds: $222K | Put options by funds: $135K

22% more repeat investments, than reductions

Existing positions increased: 28 | Existing positions reduced: 23

12% more funds holding

Funds holding: 75 → 84 (+9)

0% less capital invested

Capital invested by funds: $1.07B → $1.06B (-$2.97M)

2.96% less ownership

Funds ownership: 83.64% → 80.68% (-3%)

50% less funds holding in top 10

Funds holding in top 10: 2 → 1 (-1)

Holders
84
Holders Change
+9
Holders Change %
+12%
% of All Funds
1.03%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
15
Increased
28
Reduced
23
Closed
6
Calls
$222K
Puts
$135K
Net Calls
+$87K
Net Calls Change
-$17.5M

Top Buyers

Rank Fund Capital Flow
1
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
+$72.9M
2
RI
RTW Investments
New York
+$14.1M
3
LP
Longaeva Partners
Illinois
+$7.22M
4
Balyasny Asset Management
Balyasny Asset Management
Illinois
+$3.83M
5
AI
Atom Investors
Texas
+$2.49M

Top Sellers

Rank Fund Capital Flow
1
BBA
Baker Bros. Advisors
New York
-$11.5M
2
Alyeska Investment Group
Alyeska Investment Group
Illinois
-$8.29M
3
LCM
Lynx1 Capital Management
Puerto Rico
-$6.91M
4
SC
Stempoint Capital
New York
-$6.41M
5
CM
Caption Management
Oklahoma
-$5.78M
Name Holding Trade Value Shares
Change 		Change in
Stake
TRCT
76
Tower Research Capital (TRC)
New York
$8.52K +$8.49K +866 New
Wells Fargo
77
Wells Fargo
California
$4.57K -$1.83K -187 -29%
FFA
78
Farther Finance Advisors
California
$3.35K -$1.89K -193 -37%
QT
79
Quantbot Technologies
New York
$1.88K +$1.87K +191 New
NA
80
NewEdge Advisors
Louisiana
$984 – – –
PA
81
Parallel Advisors
California
$512 +$510 +52 New
SS
82
SBI Securities
Japan
$246 – – –
CA
83
Clearstead Advisors
Ohio
$244 – – –
HNB
84
Huntington National Bank
Ohio
$10 – – –
Alyeska Investment Group
85
Alyeska Investment Group
Illinois
– -$8.29M -789,163 Closed
SC
86
Stempoint Capital
New York
– -$6.41M -610,308 Closed
CM
87
Caption Management
Oklahoma
– -$5.78M -550,891 Closed
Verition Fund Management
88
Verition Fund Management
Connecticut
– -$2.17M -206,568 Closed
MIM
89
Monashee Investment Management
Massachusetts
– -$1.68M -160,336 Closed
Susquehanna International Group
90
Susquehanna International Group
Pennsylvania
– -$179K -17,024 Closed
1 2 3
4

IMTX Hedge Fund Activity: Q1 2026 in Review

84 of the 8,126 institutional investors tracked by Wall St. Rank reported a position in Immatics (IMTX) for Q1 2026, worth a combined $1.06B — down 0.28% from $1.07B a quarter earlier.

Buyers outnumbered sellers: 15 funds opened new IMTX positions and 6 closed out — a net gain of 9 holders — while 28 added to existing stakes and 23 trimmed.

The largest buyer was Toronto Dominion Bank, opening a new position worth an estimated $72.9M. The largest seller was Baker Bros. Advisors, cutting an estimated $11.5M.

  • 84 institutional investors held Immatics (IMTX) as of Q1 2026, up from 75 in Q4 2025.
  • Funds reported $1.06B of Immatics stock for Q1 2026, down 0.28% quarter-over-quarter.
  • 15 funds opened new Immatics positions in Q1 2026 and 6 closed out, a net change of +9 holders.
  • The largest Immatics buyer in Q1 2026 was Toronto Dominion Bank, an estimated $72.9M added.
  • The largest Immatics seller in Q1 2026 was Baker Bros. Advisors, an estimated $11.5M sold.

Based on aggregated 13F filings for Q1 2026.