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Equibles

DRTS

Alpha Tau Medical Ltd.

Company with tickers: DRTS, DRTSW

CIK
1871321
CUSIP
M0740A108
Shares Outstanding
90,325,876
13F Activity (30d)
43 filings 40 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: 53
Total Value: $30,004,073
Total Shares: 4,243,861

Institutional Ownership Trend

17 quarters

Holder Concentration

Across 53 13F filers · Δ vs Dec 31, 2025
Top Holder
20.6%
Jun 2023 → Mar 2026 · range 17.9% – 43.3%
−7.5 pts
Top 5
60.3%
Jun 2023 → Mar 2026 · range 60.3% – 79.2%
−3.7 pts
Top 10
76.6%
Jun 2023 → Mar 2026 · range 76.6% – 92.5%
−7.1 pts
HHI
971
Jun 2023 → Mar 2026 · range 971 – 2,267
Broadly held −313

Quarterly Activity

vs Dec 31, 2025
New
19
Increased
9
Decreased
14
Sold Out
2
Unchanged
11
Holder count: +17
Institutional value: +148.6%
Shares held: +74.0%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds Open
Mega UBS Group AG +265,988 286,688
Large HighTower Advisors, LLC +188,440 874,994
Mega CITADEL ADVISORS LLC +115,195 140,395
Mega WELLS FARGO & COMPANY/MN +25,800 49,300
Large Mariner, LLC +21,231 146,396

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds Open
Mid LEVIN CAPITAL STRATEGIES, L.P. −75,808 106,423
Mega MILLENNIUM MANAGEMENT LLC −61,370 46,445
Small Gem Investment Advisors, LLC −32,079 113,736
Mid Summit Financial, LLC −14,046 30,000
Micro SATOVSKY ASSET MANAGEMENT LLC −12,900 40,706

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD) Open
Mid Aquamarine Financial (Cayman) Ltd 721,501 $5,101,012
Large ARK Investment Management LLC 292,134 $2,065,387
Mega JANE STREET GROUP, LLC 102,839 $727,071
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP 83,438 $589,906
Large RENAISSANCE TECHNOLOGIES LLC 40,457 $286,030

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD) Open
Small Quent Capital, LLC 20,000 $99,000
Mid SIMPLEX TRADING, LLC 911 $4,509
Filter: New 19 Increased 9 Reduced 14 Sold out 2 Unchanged 11
Showing 57 of 57
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Open
Large HighTower Advisors, LLC $6,186,207 20.62% 874,994
Mid Aquamarine Financial (Cayman) Ltd $5,101,012 17.00% 721,501
Small Apella Capital, LLC $2,702,747 9.01% 382,284
Large ARK Investment Management LLC $2,065,387 6.88% 292,134
Mega UBS Group AG $2,026,883 6.76% 286,688
Mid NorthCoast Asset Management LLC $1,040,265 3.47% 147,138
Large Mariner, LLC $1,035,019 3.45% 146,396
Small Daytona Street Capital LLC $1,032,969 3.44% 146,106
Small Gem Investment Advisors, LLC $804,113 2.68% 113,736
Mid LEVIN CAPITAL STRATEGIES, L.P. $752,410 2.51% 106,423
Mega CITADEL ADVISORS LLC $534,492 1.78% 75,600
Mega JANE STREET GROUP, LLC $534,060 1.78% 75,539
Mega GEODE CAPITAL MANAGEMENT, LLC $377,530 1.26% 53,399
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $358,449 1.19% 50,700
Mega WELLS FARGO & COMPANY/MN $348,551 1.16% 49,300
Mid Private Advisor Group, LLC $336,411 1.12% 47,583
Mega MILLENNIUM MANAGEMENT LLC $328,366 1.09% 46,445
Mega BANK OF AMERICA CORP /DE/ Bank $292,640 0.98% 41,392
Micro SATOVSKY ASSET MANAGEMENT LLC $287,791 0.96% 40,706
Large RENAISSANCE TECHNOLOGIES LLC $286,030 0.95% 40,457
Mega CITADEL ADVISORS LLC $250,242 0.83% 35,395
Mega NORTHERN TRUST CORP Bank $235,664 0.79% 33,333
Mega SUSQUEHANNA INTERNATIONAL GROUP, LLP $231,457 0.77% 32,738
Large Focus Partners Wealth $228,113 0.76% 32,265
Large Cerity Partners LLC $226,324 0.75% 32,012
Mid Summit Financial, LLC $212,100 0.71% 30,000
Mega CITADEL ADVISORS LLC $207,858 0.69% 29,400
Mega JANE STREET GROUP, LLC $193,011 0.64% 27,300
Mega GOLDMAN SACHS GROUP INC $185,156 0.62% 26,189
Large Tidal Investments LLC $177,407 0.59% 25,093
Mega MORGAN STANLEY $173,009 0.58% 24,471
Mid WOODSTOCK CORP $145,705 0.49% 20,609
Micro Financial Guidance Group, Inc. $141,400 0.47% 20,000
Mid Aptus Capital Advisors, LLC $141,400 0.47% 20,000
Mid XTX Topco Ltd $134,464 0.45% 19,019
Mega PRINCIPAL FINANCIAL GROUP INC $132,046 0.44% 18,677
Mega NEUBERGER BERMAN GROUP LLC $106,050 0.35% 15,000
Small Opal Wealth Advisors, LLC $70,700 0.24% 10,000
Mid Equitable Holdings, Inc. $70,700 0.24% 10,000
Small Trifecta Capital Advisors, LLC $68,579 0.23% 9,700
Small Tower View Wealth Management LLC $39,351 0.13% 5,566
Mega BlackRock, Inc. $37,328 0.12% 5,280
Mega JPMORGAN CHASE & CO $35,491 0.12% 5,020
Large BESSEMER GROUP INC $26,300 0.09% 3,720
Large Steward Partners Investment Advisory, LLC $23,331 0.08% 3,300
Large TD Waterhouse Canada Inc. $18,155 0.06% 2,568
Mid Altshuler Shaham Ltd $16,261 0.05% 2,300
Micro Caitlin John, LLC $12,478 0.04% 1,765
Mega ROYAL BANK OF CANADA Bank $7,070 0.02% 1,000
Large BROWN BROTHERS HARRIMAN & CO $5,797 0.02% 820
Micro Private Wealth Management Group, LLC $5,316 0.02% 752
Mid EFG International AG $4,949 0.02% 700
Mega CITIGROUP INC $3,535 0.01% 500
Large JONES FINANCIAL COMPANIES LLLP $2,828 0.01% 400
Large OSAIC HOLDINGS, INC. $1,979 0.01% 280
Mid GROUP ONE TRADING LLC $707 0.00% 100
Small Caitong International Asset Management Co., Ltd $480 0.00% 68

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