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Equibles

PROF

Profound Medical Corp.

Company with tickers: PROF

CIK
1628808
CUSIP
74319B502
Shares Outstanding
36,337,637
13F Activity (30d)
35 filings 33 filers

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 58
Total Value: $106,494,917
Total Shares: 16,434,404

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 58 13F filers · Δ vs Dec 31, 2025
Top Holder
14.2%
Jun 2023 → Mar 2026 · range 13.0% – 21.0%
+0.5 pts
Top 5
45.5%
Jun 2023 → Mar 2026 · range 44.7% – 70.5%
+0.8 pts
Top 10
69.4%
Jun 2023 → Mar 2026 · range 69.4% – 94.8%
−0.1 pts
HHI
639
Jun 2023 → Mar 2026 · range 632 – 1,251
Broadly held+7

Quarterly Activity

vs Dec 31, 2025
New
11
Increased
21
Decreased
7
Sold Out
16
Unchanged
19
Holder count: -5
Institutional value: -15.7%
Shares held: +2.3%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Small MMCAP International Inc. SPC +213,790 745,152
Micro Dauntless Investment Group, LLC +165,162 240,739
Mega FIL Ltd +140,000 2,340,000
Small Timelo Investment Management Inc. +135,000 1,114,967
Mid ROYCE & ASSOCIATES LP +126,000 1,116,348

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Small Rosalind Advisors, Inc. −240,837 828,118
Small DAFNA Capital Management LLC −22,705 263,005
Mid LETKO, BROSSEAU & ASSOCIATES INC −17,500 953,175
Small THOMPSON DAVIS & CO., INC. −950 215,785
Small Z3 Capital Partners, LLC −950 817,991

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Small Lagoda Investment Management, L.P. 441,015 $2,857,777
Micro PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 276,001 $1,788,486
Mega JANE STREET GROUP, LLC 78,687 $509,891
Small Annis Gardner Whiting Capital Advisors, LLC 40,000 $259,200
Mega CITADEL ADVISORS LLC 34,600 $224,208

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Large Alyeska Investment Group, L.P. 678,570 $5,340,345
Small ESSEX INVESTMENT MANAGEMENT CO LLC 309,604 $2,436,583
Micro Empery Asset Management, LP 143,532 $1,129,596
Small Zweig-DiMenna Associates LLC 130,000 $1,023,100
Small Connective Capital Management, LLC 100,000 $787,000
Filter: New 11 Increased 21 Reduced 7 Sold out 16 Unchanged 19
Showing 61 of 61
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Mega FIL Ltd $15,163,200 14.24% 2,340,000
Small GAGNON SECURITIES LLC Broker-Dealer $12,599,219 11.83% 1,944,324
Mid ROYCE & ASSOCIATES LP $7,233,935 6.79% 1,116,348
Small Timelo Investment Management Inc. $7,224,986 6.78% 1,114,967
Small Gagnon Advisors, LLC $6,234,965 5.85% 962,186
Mid LETKO, BROSSEAU & ASSOCIATES INC $6,176,574 5.80% 953,175
Small Rosalind Advisors, Inc. $5,366,204 5.04% 828,118
Small Z3 Capital Partners, LLC $5,300,581 4.98% 817,991
Small MMCAP International Inc. SPC $4,828,584 4.53% 745,152
Small ARDSLEY ADVISORY PARTNERS LP $3,726,000 3.50% 575,000
Small Ring Mountain Capital, LLC $3,311,960 3.11% 511,105
Mega ROYAL BANK OF CANADA Bank $3,195,028 3.00% 493,060
Small Lagoda Investment Management, L.P. $2,857,777 2.68% 441,015
Large First Eagle Investment Management, LLC $2,091,141 1.96% 322,707
Small Velan Capital Investment Management LP $1,851,400 1.74% 285,710
Micro PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE $1,788,486 1.68% 276,001
Small DAFNA Capital Management LLC $1,704,272 1.60% 263,005
Small Bleichroeder LP $1,650,799 1.55% 254,753
Small FORMULA GROWTH LTD $1,562,574 1.47% 241,138
Micro Dauntless Investment Group, LLC $1,559,988 1.46% 240,739
Large NATIONAL BANK OF CANADA /FI/ Bank $1,407,294 1.32% 217,175
Small THOMPSON DAVIS & CO., INC. $1,398,286 1.31% 215,785
Small CM Management, LLC $1,134,000 1.06% 175,000
Mega RAYMOND JAMES FINANCIAL INC $973,016 0.91% 150,157
Large TD Waterhouse Canada Inc. $926,905 0.87% 143,041
Small PERKINS CAPITAL MANAGEMENT INC $740,534 0.70% 114,280
Small T3 Companies, LLC $702,043 0.66% 108,340
Mega UBS Group AG $525,579 0.49% 81,108
Large TRUIST FINANCIAL CORP $324,000 0.30% 50,000
Mega JANE STREET GROUP, LLC $272,160 0.26% 42,000
Small Annis Gardner Whiting Capital Advisors, LLC $259,200 0.24% 40,000
Mid Northwest & Ethical Investments L.P. $247,536 0.23% 38,200
Mid SIMPLEX TRADING, LLC $237,932 0.22% 36,718
Mega JANE STREET GROUP, LLC $237,731 0.22% 36,687
Mid HB Wealth Management, LLC $194,400 0.18% 30,000
Large Centiva Capital, LP $189,734 0.18% 29,280
Mega CITADEL ADVISORS LLC $138,672 0.13% 21,400
Mega GEODE CAPITAL MANAGEMENT, LLC $138,322 0.13% 21,346
Small T3 Companies, LLC $129,600 0.12% 20,000
Mega GOLDMAN SACHS GROUP INC $121,221 0.11% 18,707
Large Focus Partners Wealth $108,358 0.10% 16,722
Small MTM Investment Management, LLC $105,462 0.10% 16,275
Mega CITADEL ADVISORS LLC $85,536 0.08% 13,200
Small Penbrook Management LLC $79,704 0.07% 12,300
Mega BANK OF MONTREAL /CAN/ Bank $76,088 0.07% 11,742
Large CAPTRUST FINANCIAL ADVISORS $67,379 0.06% 10,398
Small PenderFund Capital Management Ltd. $60,912 0.06% 9,400
Large Rockefeller Capital Management L.P. $43,117 0.04% 6,654
Mega WELLS FARGO & COMPANY/MN $36,235 0.03% 5,592
Mega BlackRock, Inc. $30,261 0.03% 4,670
Large OSAIC HOLDINGS, INC. $19,926 0.02% 3,075
Small SOA Wealth Advisors, LLC. $12,960 0.01% 2,000
Small MCF Advisors LLC $12,960 0.01% 2,000
Mega MORGAN STANLEY $12,499 0.01% 1,929
Mid IFP Advisors, Inc $7,776 0.01% 1,200
Large JONES FINANCIAL COMPANIES LLLP $6,480 0.01% 1,000
Micro Rachor Investment Advisory Services, LLC $1,924 0.00% 297
Small Caitong International Asset Management Co., Ltd $622 0.00% 96
Mid North Star Investment Management Corp. $375 0.00% 58
Mid Allworth Financial LP $311 0.00% 48
Mid Parallel Advisors, LLC $194 0.00% 30

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