Two Sigma Investments
HSTM icon

Two Sigma Investments’s HealthStream HSTM Stock Holding History

Two Sigma Investments’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
2026
Q1 		$17.5M Buy
844,420
+624,865
+285% +$13.3M 0.01% 1026
2025
Q4 		$5.07M Buy
219,555
+57,128
+35% +$1.44M 0.01% 1713
2025
Q3 		$4.59M Buy
162,427
+10,924
+7% +$300K 0.01% 1532
2025
Q2 		$4.19M Buy
151,503
+96,982
+178% +$2.87M 0.01% 1343
2025
Q1 		$1.75M Buy
54,521
+25,631
+89% +$831K ﹤0.01% 1820
2024
Q4 		$919K Sell
28,890
-28,116
-49% -$868K ﹤0.01% 2230
2024
Q3 		$1.64M Sell
57,006
-2,171
-4% -$62.2K ﹤0.01% 1795
2024
Q2 		$1.65M Sell
59,177
-5,602
-9% -$149K ﹤0.01% 1676
2024
Q1 		$1.73M Sell
64,779
-1,609
-2% -$43K ﹤0.01% 1591
2023
Q4 		$1.79M Buy
66,388
+5,687
+9% +$141K ﹤0.01% 1663
2023
Q3 		$1.31M Sell
60,701
-14,045
-19% -$310K ﹤0.01% 1778
2023
Q2 		$1.84M Sell
74,746
-4,819
-6% -$120K ﹤0.01% 1494
2023
Q1 		$2.16M Buy
79,565
+2,859
+4% +$71.3K 0.01% 1340
2022
Q4 		$1.91M Buy
76,706
+30,145
+65% +$723K 0.01% 1344
2022
Q3 		$990K Sell
46,561
-11,772
-20% -$268K ﹤0.01% 1476
2022
Q2 		$1.27M Sell
58,333
-12,291
-17% -$245K ﹤0.01% 1435
2022
Q1 		$1.41M Buy
70,624
+12,115
+21% +$274K ﹤0.01% 1519
2021
Q4 		$1.54M Buy
58,509
+3,765
+7% +$99.6K ﹤0.01% 2156
2021
Q3 		$1.56M Buy
54,744
+12,757
+30% +$373K ﹤0.01% 2207
2021
Q2 		$1.17M Buy
41,987
+14,680
+54% +$369K ﹤0.01% 2345
2021
Q1 		$610K Buy
27,307
+17,493
+178% +$417K ﹤0.01% 2740
2020
Q4 		$214K Buy
+9,814
New +$197K ﹤0.01% 3082
2020
Q3 		– Sell
-27,934
Closed -$618K – 3291
2020
Q2 		$618K Sell
27,934
-22,033
-44% -$510K ﹤0.01% 1855
2020
Q1 		$1.2M Buy
+49,967
New +$1.26M 0.01% 1292
2019
Q1 		– Sell
-28,942
Closed -$699K – 3221
2018
Q4 		$699K Sell
28,942
-30,136
-51% -$781K ﹤0.01% 1877
2018
Q3 		$1.83M Sell
59,078
-65,872
-53% -$1.97M 0.01% 1542
2018
Q2 		$3.41M Buy
124,950
+46,374
+59% +$1.23M 0.01% 1256
2018
Q1 		$1.95M Buy
78,576
+23,072
+42% +$554K 0.01% 1532
2017
Q4 		$1.28M Buy
55,504
+8,731
+19% +$206K ﹤0.01% 1782
2017
Q3 		$1.09M Buy
46,773
+34,937
+295% +$831K ﹤0.01% 1678
2017
Q2 		$312K Sell
11,836
-22,292
-65% -$613K ﹤0.01% 2620
2017
Q1 		$827K Buy
34,128
+25,979
+319% +$605K ﹤0.01% 2039
2016
Q4 		$204K Sell
8,149
-3,415
-30% -$87.9K ﹤0.01% 2914
2016
Q3 		$319K Buy
+11,564
New +$299K ﹤0.01% 2716
2015
Q4 		– Sell
-10,319
Closed -$225K – 2793
2015
Q3 		$225K Sell
10,319
-96,204
-90% -$2.56M ﹤0.01% 1934
2015
Q2 		$3.24M Buy
+106,523
New +$3.05M 0.02% 932
2015
Q1 		– Sell
-51,768
Closed -$1.53M – 2711
2014
Q4 		$1.53M Buy
+51,768
New +$1.47M 0.01% 1159
2014
Q3 		– Sell
-16,355
Closed -$397K – 1869
2014
Q2 		$397K Buy
+16,355
New +$407K ﹤0.01% 1726
2014
Q1 		– Sell
-45,263
Closed -$1.48M – 2109
2013
Q4 		$1.48M Buy
+45,263
New +$1.55M 0.01% 1141
2013
Q3 		– Sell
-22,335
Closed -$565K – 1954
2013
Q2 		$565K Buy
+22,335
New +$539K ﹤0.01% 1352

Other funds holding HSTM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
CCM
Copeland Capital Management Conshohocken, Pennsylvania $4.5B AUM 18.67% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
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
First Eagle Investment Management
First Eagle Investment Management New York $59B AUM 32.99% 1-Year Est. Return

Two Sigma Investments's HSTM Position: Q1 2026 in Review

Two Sigma Investments increased its HealthStream (HSTM) stake by 285% in Q1 2026, buying an estimated $13.3M and bringing the position to 844,420 shares worth $17.5M. The position accounts for 0.01% of the portfolio, ranked #1026.

Two Sigma Investments first reported a position in HSTM in Q2 2013 and has held it in 40 quarters since. 197 funds tracked by Wall St. Rank hold HSTM as of Q1 2026.

  • Two Sigma Investments held 844,420 shares of HealthStream worth $17.5M as of Q1 2026.
  • Two Sigma Investments bought 624,865 HealthStream shares in Q1 2026, an estimated $13.3M.
  • HealthStream made up 0.01% of Two Sigma Investments's portfolio in Q1 2026, its #1026 holding.
  • Two Sigma Investments first reported a position in HealthStream in Q2 2013 and has held it in 40 quarters since.
  • 197 funds tracked by Wall St. Rank held HealthStream as of Q1 2026.

Based on Two Sigma Investments's 13F filing for Q1 2026, filed 15 May 2026.