Simplex Trading
PROF

Simplex Trading’s Profound Medical PROF Stock Holding History

Simplex Trading’s Portfolio PROF Stock Details PROF Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$238K Buy
36,718
+36,121
+6,050% +$250K ﹤0.01% 4087
2025
Q4 		$4.7K Sell
597
-3,822
-86% -$24.6K ﹤0.01% 7471
2025
Q3 		$22K Buy
4,419
+2,156
+95% +$11K ﹤0.01% 7261
2025
Q2 		$13K Buy
2,263
+1,221
+117% +$6.46K ﹤0.01% 7121
2025
Q1 		$6K Buy
+1,042
New +$7.19K ﹤0.01% 7475
2024
Q4 		– Sell
-83
Closed – – 9390
2024
Q3 		$0 Sell
83
-40
-33% -$361 ﹤0.01% 9336
2024
Q2 		$1K Buy
123
+36
+41% +$290 ﹤0.01% 8531
2024
Q1 		$0 Buy
+87
New +$726 ﹤0.01% 9658
2023
Q3 		– Sell
-142
Closed -$1K – 9581
2023
Q2 		$1K Buy
+142
New +$1.76K ﹤0.01% 8697
2021
Q4 		– Sell
-217
Closed -$2.71K – 11232
2021
Q3 		$3K Hold
217
– – ﹤0.01% 9449
2021
Q2 		$3K Buy
217
+174
+405% +$3.24K ﹤0.01% 9636
2021
Q1 		$0 Buy
+43
New +$1.03K ﹤0.01% 9785

Other funds holding PROF

Fidelity International
Fidelity International Hamilton, Bermuda $129B AUM 30.83% 1-Year Est. Return
GS
Gagnon Securities New York $433M AUM 29.08% 1-Year Est. Return
TIM
Timelo Investment Management Aurora, Ontario, Canada $127M AUM 23.73% 1-Year Est. Return
RA
Royce & Associates New York $10.1B AUM 42.88% 1-Year Est. Return
GA
Gagnon Advisors New York $136M AUM 21.55% 1-Year Est. Return
LBA
Letko, Brosseau & Associates Montreal, Quebec, Canada $6.2B AUM 38.92% 1-Year Est. Return
RA
Rosalind Advisors Toronto, Ontario, Canada $249M AUM 80.12% 1-Year Est. Return
ZCP
Z3 Capital Partners Richmond, Virginia $395M AUM
MI
MMCAP International Grand Cayman, Cayman Islands $1.16B AUM 77.9% 1-Year Est. Return
AAP
Ardsley Advisory Partners Stamford, Connecticut $960M AUM 207.76% 1-Year Est. Return

Simplex Trading's PROF Position: Q1 2026 in Review

Simplex Trading increased its Profound Medical (PROF) stake by 6,050% in Q1 2026, buying an estimated $250K and bringing the position to 36,718 shares worth $238K. The position accounts for ﹤0.01% of the portfolio, ranked #4087.

Simplex Trading first reported a position in PROF in Q1 2021 and has held it in 12 quarters since. 57 funds tracked by Wall St. Rank hold PROF as of Q1 2026.

  • Simplex Trading held 36,718 shares of Profound Medical worth $238K as of Q1 2026.
  • Simplex Trading bought 36,121 Profound Medical shares in Q1 2026, an estimated $250K.
  • Profound Medical made up ﹤0.01% of Simplex Trading's portfolio in Q1 2026, its #4087 holding.
  • Simplex Trading first reported a position in Profound Medical in Q1 2021 and has held it in 12 quarters since.
  • 57 funds tracked by Wall St. Rank held Profound Medical as of Q1 2026.

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