Jim Simons
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Jim Simons’s Neuronetics STIM Stock Holding History

Jim Simons’s Portfolio STIM Stock Details STIM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-474,900
Closed -$655K – 3672
2025
Q4 		$655K Buy
+474,900
New +$994K ﹤0.01% 2469
2025
Q2 		– Sell
-53,700
Closed -$198K – 3884
2025
Q1 		$198K Sell
53,700
-104,900
-66% -$383K ﹤0.01% 3078
2024
Q4 		$255K Sell
158,600
-423,200
-73% -$440K ﹤0.01% 3088
2024
Q3 		$442K Buy
581,800
+259,600
+81% +$341K ﹤0.01% 2841
2024
Q2 		$580K Buy
322,200
+178,700
+125% +$515K ﹤0.01% 2626
2024
Q1 		$683K Sell
143,500
-25,500
-15% -$89.6K ﹤0.01% 2717
2023
Q4 		$490K Sell
169,000
-159,475
-49% -$252K ﹤0.01% 2789
2023
Q3 		$443K Sell
328,475
-44,825
-12% -$78.5K ﹤0.01% 2764
2023
Q2 		$803K Buy
373,300
+75,900
+26% +$184K ﹤0.01% 2597
2023
Q1 		$865K Buy
297,400
+207,500
+231% +$1.05M ﹤0.01% 2568
2022
Q4 		$618K Sell
89,900
-77,121
-46% -$364K ﹤0.01% 2825
2022
Q3 		$531K Buy
167,021
+81,752
+96% +$297K ﹤0.01% 2897
2022
Q2 		$274K Sell
85,269
-100,731
-54% -$292K ﹤0.01% 3509
2022
Q1 		$564K Buy
+186,000
New +$629K ﹤0.01% 3112
2021
Q3 		– Sell
-56,561
Closed -$906K – 3827
2021
Q2 		$906K Sell
56,561
-313,500
-85% -$4.33M ﹤0.01% 2715
2021
Q1 		$4.58M Sell
370,061
-7,900
-2% -$121K 0.01% 1701
2020
Q4 		$4.2M Sell
377,961
-48,600
-11% -$365K ﹤0.01% 1703
2020
Q3 		$2.07M Sell
426,561
-215,757
-34% -$819K ﹤0.01% 2107
2020
Q2 		$1.24M Buy
642,318
+63,221
+11% +$130K ﹤0.01% 2442
2020
Q1 		$1.09M Buy
579,097
+410,403
+243% +$1.28M ﹤0.01% 2384
2019
Q4 		$757K Buy
168,694
+150,600
+832% +$936K ﹤0.01% 2747
2019
Q3 		$150K Buy
+18,094
New +$198K ﹤0.01% 3209

Other funds holding STIM

MAM
Madryn Asset Management New York $34.1M AUM
UBS Group
UBS Group Zurich, Switzerland $666B AUM 30.12% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $77.1B AUM 42.89% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
LG
Lane Generational Dover, Massachusetts $126M AUM 53.89% 1-Year Est. Return
FCM
FourWorld Capital Management New York $196M AUM 42.39% 1-Year Est. Return
MCM
Masters Capital Management Atlanta, Georgia $3.03B AUM 57.21% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Jim Simons's STIM Position: Q1 2026 in Review

Jim Simons sold out of Neuronetics (STIM) in Q1 2026, closing a stake of 474,900 shares — an estimated $655K sold.

Jim Simons first reported a position in STIM in Q3 2019 and held it in 22 quarters. The position peaked at $4.58M in Q1 2021. 99 funds tracked by Wall St. Rank hold STIM as of Q1 2026.

  • Jim Simons reported no remaining Neuronetics position as of Q1 2026 after selling out during the quarter.
  • Jim Simons sold 474,900 Neuronetics shares in Q1 2026, an estimated $655K.
  • Jim Simons first reported a position in Neuronetics in Q3 2019 and held it in 22 quarters.
  • Jim Simons's Neuronetics position peaked at $4.58M in Q1 2021.
  • 99 funds tracked by Wall St. Rank held Neuronetics as of Q1 2026.

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