Simplex Trading
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Simplex Trading’s Immatics IMTX Stock Holding History

Simplex Trading’s Portfolio IMTX Stock Details IMTX Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$135K Buy
+13,700
New +$134K ﹤0.01% 4745
2025
Q3 		– Sell
-11,900
Closed -$64K – 9486
2025
Q2 		$64K Sell
11,900
-6,500
-35% -$32.2K ﹤0.01% 5671
2025
Q1 		$82K Sell
18,400
-271,600
-94% -$1.42M ﹤0.01% 5268
2024
Q4 		$2.06M Sell
290,000
-26,400
-8% -$227K ﹤0.01% 2163
2024
Q3 		$3.61M Sell
316,400
-2,000
-0.6% -$23.7K ﹤0.01% 1757
2024
Q2 		$3.7M Buy
318,400
+171,100
+116% +$1.93M ﹤0.01% 1653
2024
Q1 		$1.55M Buy
147,300
+62,000
+73% +$723K ﹤0.01% 2662
2023
Q4 		$898K Buy
85,300
+36,200
+74% +$333K ﹤0.01% 3096
2023
Q3 		$568K Buy
49,100
+48,900
+24,450% +$584K ﹤0.01% 3260
2023
Q2 		$2K Buy
+200
New +$1.87K ﹤0.01% 8433
2022
Q4 		– Sell
-700
Closed -$7K – 9730
2022
Q3 		$7K Buy
700
+300
+75% +$3.24K ﹤0.01% 8535
2022
Q2 		$3K Buy
+400
New +$3.16K ﹤0.01% 9152
2022
Q1 		– Sell
-400
Closed -$5K – 10860
2021
Q4 		$5K Buy
+400
New +$5K ﹤0.01% 9523

Other funds holding IMTX

T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $145B AUM 22.78% 1-Year Est. Return
RI
RTW Investments New York $10B AUM 135.35% 1-Year Est. Return
SCM
Suvretta Capital Management New York $3.92B AUM 86.67% 1-Year Est. Return
BBA
Baker Bros. Advisors New York $17.4B AUM 131.5% 1-Year Est. Return
PA
Perceptive Advisors New York $5.12B AUM 314.02% 1-Year Est. Return
Toronto Dominion Bank
Toronto Dominion Bank Toronto, Ontario, Ontario, Canada $69.7B AUM 40.86% 1-Year Est. Return
VPC
Vestal Point Capital New York $3.58B AUM 189.12% 1-Year Est. Return
JFG
Jefferies Financial Group New York $14.6B AUM 40.95% 1-Year Est. Return
SI
Sofinnova Investments Menlo Park, California $2.63B AUM 117.41% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return

Simplex Trading's IMTX Position: Q1 2026 in Review

Simplex Trading opened a new position in Immatics (IMTX) in Q1 2026: 4,891 shares worth $48.1K. The stake represents ﹤0.01% of the portfolio and ranks #5925 among its holdings. This is a return to the name: Simplex Trading previously reported a position in IMTX as recently as Q2 2025.

Simplex Trading first reported a position in IMTX in Q2 2022 and has held it in 6 quarters since. The position peaked at $690K in Q4 2024. 84 funds tracked by Wall St. Rank hold IMTX as of Q1 2026.

  • Simplex Trading held 4,891 shares of Immatics worth $48.1K as of Q1 2026.
  • Immatics was a new Simplex Trading position in Q1 2026.
  • Immatics made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #5925 holding.
  • Simplex Trading first reported a position in Immatics in Q2 2022 and has held it in 6 quarters since.
  • Simplex Trading's Immatics position peaked at $690K in Q4 2024.
  • 84 funds tracked by Wall St. Rank held Immatics as of Q1 2026.

Based on Simplex Trading's 13F filing for Q1 2026, filed 14 May 2026.