Assenagon Asset Management
HSTM icon

Assenagon Asset Management’s HealthStream HSTM Stock Holding History

Assenagon Asset Management’s Portfolio HSTM Stock Details HSTM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-44,775
Closed -$1.26M – 1202
2025
Q3 		$1.26M Buy
+44,775
New +$1.23M ﹤0.01% 891
2025
Q1 		– Sell
-98,659
Closed -$3.14M – 1248
2024
Q4 		$3.14M Sell
98,659
-102,942
-51% -$3.18M 0.01% 812
2024
Q3 		$5.81M Buy
201,601
+54,775
+37% +$1.57M 0.01% 670
2024
Q2 		$4.1M Buy
146,826
+54,227
+59% +$1.45M 0.01% 690
2024
Q1 		$2.47M Sell
92,599
-5,215
-5% -$140K 0.01% 811
2023
Q4 		$2.64M Sell
97,814
-35,898
-27% -$892K 0.01% 832
2023
Q3 		$2.89M Buy
133,712
+99,913
+296% +$2.21M 0.01% 727
2023
Q2 		$830K Sell
33,799
-192,016
-85% -$4.76M ﹤0.01% 1015
2023
Q1 		$6.12M Buy
225,815
+189,604
+524% +$4.73M 0.02% 522
2022
Q4 		$899K Hold
36,211
– – ﹤0.01% 1065
2022
Q3 		$770K Sell
36,211
-3,550
-9% -$80.7K ﹤0.01% 995
2022
Q2 		$863K Sell
39,761
-44,024
-53% -$878K ﹤0.01% 1112
2022
Q1 		$1.67M Sell
83,785
-52,353
-38% -$1.18M ﹤0.01% 908
2021
Q4 		$3.59M Sell
136,138
-49,217
-27% -$1.3M 0.01% 607
2021
Q3 		$5.3M Sell
185,355
-24,238
-12% -$708K 0.02% 422
2021
Q2 		$5.86M Hold
209,593
– – 0.02% 447
2021
Q1 		$4.68M Hold
209,593
– – 0.02% 529
2020
Q4 		$4.58M Sell
209,593
-216,653
-51% -$4.35M 0.02% 367
2020
Q3 		$8.55M Buy
426,246
+147,042
+53% +$3.12M 0.05% 222
2020
Q2 		$6.18M Buy
+279,204
New +$6.47M 0.04% 281
2020
Q1 		– Sell
-9,347
Closed -$254K – 885
2019
Q4 		$254K Sell
9,347
-29,851
-76% -$821K ﹤0.01% 719
2019
Q3 		$1.01M Sell
39,198
-112,902
-74% -$3.03M 0.01% 546
2019
Q2 		$3.93M Buy
+152,100
New +$3.99M 0.03% 343

Other funds holding HSTM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
CCM
Copeland Capital Management Conshohocken, Pennsylvania $4.5B AUM 18.67% 1-Year Est. Return
Acadian Asset Management
Acadian Asset Management Boston, Massachusetts $70.5B AUM 36% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
PAIM
Punch & Associates Investment Management Edina, Minnesota $1.73B AUM 27.65% 1-Year Est. Return

Assenagon Asset Management's HSTM Position: Q4 2025 in Review

Assenagon Asset Management sold out of HealthStream (HSTM) in Q4 2025, closing a stake of 44,775 shares — an estimated $1.26M sold.

Assenagon Asset Management first reported a position in HSTM in Q2 2019 and held it in 23 quarters. The position peaked at $8.55M in Q3 2020. 191 funds tracked by Wall St. Rank hold HSTM as of Q4 2025.

  • Assenagon Asset Management reported no remaining HealthStream position as of Q4 2025 after selling out during the quarter.
  • Assenagon Asset Management sold 44,775 HealthStream shares in Q4 2025, an estimated $1.26M.
  • Assenagon Asset Management first reported a position in HealthStream in Q2 2019 and held it in 23 quarters.
  • Assenagon Asset Management's HealthStream position peaked at $8.55M in Q3 2020.
  • 191 funds tracked by Wall St. Rank held HealthStream as of Q4 2025.

Based on Assenagon Asset Management's 13F filing for Q4 2025, filed 9 Jan 2026.