Jim Simons
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Jim Simons’s Definitive Healthcare DH Stock Holding History

Jim Simons’s Portfolio DH Stock Details DH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$629K Sell
511,140
-16,500
-3% -$28.7K ﹤0.01% 2505
2025
Q4 		$1.51M Sell
527,640
-142,600
-21% -$395K ﹤0.01% 2042
2025
Q3 		$2.72M Sell
670,240
-33,191
-5% -$133K ﹤0.01% 1873
2025
Q2 		$2.74M Buy
703,431
+403,691
+135% +$1.27M ﹤0.01% 1913
2025
Q1 		$866K Sell
299,740
-279,700
-48% -$1.13M ﹤0.01% 2502
2024
Q4 		$2.38M Buy
579,440
+115,389
+25% +$505K ﹤0.01% 1945
2024
Q3 		$2.07M Buy
464,051
+435,151
+1,506% +$2.04M ﹤0.01% 1991
2024
Q2 		$158K Buy
28,900
+9,700
+51% +$61.1K ﹤0.01% 3093
2024
Q1 		$155K Buy
+19,200
New +$170K ﹤0.01% 3284
2023
Q4 		– Sell
-14,800
Closed -$118K – 3807
2023
Q3 		$118K Buy
+14,800
New +$149K ﹤0.01% 3214
2023
Q1 		– Sell
-277,900
Closed -$3.05M – 4051
2022
Q4 		$3.05M Buy
277,900
+32,100
+13% +$413K ﹤0.01% 1807
2022
Q3 		$3.82M Buy
+245,800
New +$5.41M 0.01% 1604
2022
Q2 		– Sell
-103,000
Closed -$2.54M – 4288
2022
Q1 		$2.54M Sell
103,000
-17,000
-14% -$384K ﹤0.01% 2045
2021
Q4 		$3.28M Buy
+120,000
New +$4.2M ﹤0.01% 1800

Other funds holding DH

AI
Advent International Boston, Massachusetts $4.24B AUM 4.24% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
D.E. Shaw & Co
D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Millennium Management
Millennium Management New York $240B AUM 35.51% 1-Year Est. Return

Jim Simons's DH Position: Q1 2026 in Review

Jim Simons reduced its Definitive Healthcare (DH) stake by 3.1% in Q1 2026, selling an estimated $28.7K and leaving 511,140 shares worth $629K. The position accounts for ﹤0.01% of the portfolio, ranked #2505.

Jim Simons first reported a position in DH in Q4 2021 and has held it in 14 quarters since. The position peaked at $3.82M in Q3 2022. 119 funds tracked by Wall St. Rank hold DH as of Q1 2026.

  • Jim Simons held 511,140 shares of Definitive Healthcare worth $629K as of Q1 2026.
  • Jim Simons sold 16,500 Definitive Healthcare shares in Q1 2026, an estimated $28.7K.
  • Definitive Healthcare made up ﹤0.01% of Jim Simons's portfolio in Q1 2026, its #2505 holding.
  • Jim Simons first reported a position in Definitive Healthcare in Q4 2021 and has held it in 14 quarters since.
  • Jim Simons's Definitive Healthcare position peaked at $3.82M in Q3 2022.
  • 119 funds tracked by Wall St. Rank held Definitive Healthcare as of Q1 2026.

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