Jim Simons
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Jim Simons’s Alpha Tau Medical DRTS Stock Holding History

Jim Simons’s Portfolio DRTS Stock Details DRTS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$286K Buy
+40,457
New +$286K ﹤0.01% 2805
2025
Q4 		– Sell
-61,900
Closed -$279K – 3359
2025
Q3 		$279K Buy
61,900
+32,500
+111% +$111K ﹤0.01% 3027
2025
Q2 		$91.7K Buy
+29,400
New +$82.8K ﹤0.01% 3313
2025
Q1 		– Sell
-41,000
Closed -$127K – 3542
2024
Q4 		$127K Buy
41,000
+26,800
+189% +$68.6K ﹤0.01% 3249
2024
Q3 		$33.8K Buy
+14,200
New +$31.4K ﹤0.01% 3386
2024
Q2 		– Sell
-14,700
Closed -$43K – 3588
2024
Q1 		$43K Sell
14,700
-9,900
-40% -$30.4K ﹤0.01% 3505
2023
Q4 		$74K Buy
+24,600
New +$79.2K ﹤0.01% 3376
2022
Q4 		– Sell
-19,016
Closed -$111K – 4166
2022
Q3 		$111K Buy
+19,016
New +$168K ﹤0.01% 3558

Other funds holding DRTS

HighTower Advisors
HighTower Advisors Chicago, Illinois $103B AUM 28.65% 1-Year Est. Return
AF
Aquamarine Financial George Town $1.37B AUM
AC
Apella Capital West Hartford, Connecticut $7.08B AUM 17.38% 1-Year Est. Return
AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Kovitz Investment Group Partners
Kovitz Investment Group Partners Chicago, Illinois $4.31B AUM 20.41% 1-Year Est. Return
DSC
Daytona Street Capital Saint Louis, Missouri $137M AUM
Mariner
Mariner Overland Park, Kansas $85.7B AUM 24.21% 1-Year Est. Return
GIA
Gem Investment Advisors Teaneck, New Jersey $163M AUM
LCS
Levin Capital Strategies New York $1.49B AUM 30.44% 1-Year Est. Return

Jim Simons's DRTS Position: Q1 2026 in Review

Jim Simons opened a new position in Alpha Tau Medical (DRTS) in Q1 2026: 40,457 shares worth $286K. The stake represents ﹤0.01% of the portfolio and ranks #2805 among its holdings. This is a return to the name: Jim Simons previously reported a position in DRTS as recently as Q3 2025.

Jim Simons first reported a position in DRTS in Q3 2022 and has held it in 8 quarters since. 53 funds tracked by Wall St. Rank hold DRTS as of Q1 2026.

  • Jim Simons held 40,457 shares of Alpha Tau Medical worth $286K as of Q1 2026.
  • Alpha Tau Medical was a new Jim Simons position in Q1 2026.
  • Alpha Tau Medical made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #2805 holding.
  • Jim Simons first reported a position in Alpha Tau Medical in Q3 2022 and has held it in 8 quarters since.
  • 53 funds tracked by Wall St. Rank held Alpha Tau Medical as of Q1 2026.

Based on Renaissance Technologies's 13F filing for Q1 2026, filed 14 May 2026.