Ken Griffin
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Ken Griffin’s Definitive Healthcare DH Stock Holding History

Ken Griffin’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 		$533K Buy
433,408
+143,108
+49% +$249K ﹤0.01% 9145
2025
Q4 		$833K Buy
+290,300
New +$805K ﹤0.01% 7826
2025
Q3 		– Sell
-333,091
Closed -$1.33M – 12993
2025
Q2 		$1.3M Buy
333,091
+221,640
+199% +$698K ﹤0.01% 6538
2025
Q1 		$322K Sell
111,451
-412,640
-79% -$1.67M ﹤0.01% 9423
2024
Q4 		$2.15M Sell
524,091
-35,734
-6% -$156K ﹤0.01% 5471
2024
Q3 		$2.5M Buy
559,825
+353,855
+172% +$1.66M ﹤0.01% 5107
2024
Q2 		$1.12M Buy
205,970
+171,041
+490% +$1.08M ﹤0.01% 6352
2024
Q1 		$282K Buy
34,929
+17,809
+104% +$158K ﹤0.01% 9587
2023
Q4 		$170K Buy
+17,120
New +$134K ﹤0.01% 10198
2023
Q3 		– Sell
-103,088
Closed -$1.04M – 14435
2023
Q2 		$1.13M Sell
103,088
-395,387
-79% -$4.07M ﹤0.01% 6198
2023
Q1 		$5.15M Buy
498,475
+345,038
+225% +$4.06M ﹤0.01% 3764
2022
Q4 		$1.69M Sell
153,437
-55,422
-27% -$712K ﹤0.01% 5798
2022
Q3 		$3.25M Buy
+208,859
New +$4.59M ﹤0.01% 4649
2022
Q2 		– Sell
-266,429
Closed -$6.57M – 13072
2022
Q1 		$6.57M Buy
+266,429
New +$6.02M ﹤0.01% 3658
2021
Q4 		– Sell
-541,476
Closed -$23.2M – 13943
2021
Q3 		$23.2M Buy
+541,476
New +$24M ﹤0.01% 1832

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

Ken Griffin's DH Position: Q1 2026 in Review

Ken Griffin increased its Definitive Healthcare (DH) stake by 49% in Q1 2026, buying an estimated $249K and bringing the position to 433,408 shares worth $533K. The position accounts for ﹤0.01% of the portfolio, ranked #9145.

Ken Griffin first reported a position in DH in Q3 2021 and has held it in 15 quarters since. The position peaked at $23.2M in Q3 2021. 119 funds tracked by Wall St. Rank hold DH as of Q1 2026.

  • Ken Griffin held 433,408 shares of Definitive Healthcare worth $533K as of Q1 2026.
  • Ken Griffin bought 143,108 Definitive Healthcare shares in Q1 2026, an estimated $249K.
  • Definitive Healthcare made up ﹤0.01% of Ken Griffin's portfolio in Q1 2026, its #9145 holding.
  • Ken Griffin first reported a position in Definitive Healthcare in Q3 2021 and has held it in 15 quarters since.
  • Ken Griffin's Definitive Healthcare position peaked at $23.2M in Q3 2021.
  • 119 funds tracked by Wall St. Rank held Definitive Healthcare as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.