HEALTHSTREAM INC (HSTM) Institutional Ownership Changes & 13F Activity

HEALTHSTREAM INC (HSTM). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Goldman Sachs Group Inc, Aqr Capital Management Llc, First Eagle U.S. Value, Jacobs Levy Equity Management, Inc, and Man Group Plc.

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Citadel Advisors LlcSell-68,382-86.8%10,383$282.94KQ2 2026Sep 02, 2026
Corient Private Wealth LlcSell-2,243-14.4%13,290$362.15KQ2 2026Aug 27, 2026
First Eagle U.S. ValueBuy+166,200+39.0%591,898$16.13MQ2 2026Aug 24, 2026
California State Teachers Retirement SystemBuy+833+4.0%21,764$593.07KQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+9,0229,022$245.84KQ2 2026Aug 19, 2026
Public Employees Retirement System Of OhioSell-2,100-25.0%6,307$171.87KQ2 2026Aug 17, 2026
Goldman Sachs Group IncBuy+391,459+142.6%665,917$18.15MQ2 2026Aug 14, 2026
Aqr Capital Management LlcBuy+181,390+308.3%240,232$6.55MQ2 2026Aug 14, 2026
Jacobs Levy Equity Management, IncSell-151,491-52.6%136,688$3.72MQ2 2026Aug 14, 2026
Man Group PlcBuy+132,015+1212.0%142,907$3.89MQ2 2026Aug 14, 2026
Crawford Investment Counsel IncBuy+127,003127,003$3.46MQ2 2026Aug 14, 2026
Ameriprise Financial IncBuy+95,12795,127$2.59MQ2 2026Aug 14, 2026
Invesco Ltd.Buy+84,47684,476$2.30MQ2 2026Aug 14, 2026
Lazard Asset Management LlcBuy+83,742+53.3%240,950$6.57MQ2 2026Aug 14, 2026
Teacher Retirement System Of TexasSell-78,365-51.8%72,818$1.98MQ2 2026Aug 14, 2026
Mirae Asset Global Etfs Holdings Ltd.Sell-65,196-85.6%11,006$299.91KQ2 2026Aug 14, 2026
Millennium Management LlcSell-54,288-30.9%121,342$3.31MQ2 2026Aug 14, 2026
Numerai Gp LlcSell-54,093-43.8%69,534$1.89MQ2 2026Aug 14, 2026
Two Sigma Investments, LpSell-38,836-4.6%805,584$21.95MQ2 2026Aug 14, 2026
Charles Schwab Investment Management IncSell-27,934-10.5%237,710$6.48MQ2 2026Aug 14, 2026
Susquehanna Portfolio Strategies, LlcSell-22,564-38.9%35,480$966.83KQ2 2026Aug 14, 2026
Graham Capital Management, L.P.Buy+19,41019,410$528.92KQ2 2026Aug 14, 2026
Varcov Co.Buy+18,95618,956$516.55KQ2 2026Aug 14, 2026
Jain Global LlcBuy+12,00012,000$327.00KQ2 2026Aug 14, 2026
Engineers Gate Manager LpSell-11,710-13.2%77,048$2.10MQ2 2026Aug 14, 2026
Sei Investments CoBuy+11,394+7.8%157,794$4.30MQ2 2026Aug 14, 2026
Wells Fargo & Company/MnBuy+11,341+126.7%20,292$552.96KQ2 2026Aug 14, 2026
Diametric Capital, LpSell-11,111-50.2%11,037$300.76KQ2 2026Aug 14, 2026
Mangrove Partners Im, LlcBuy+9,7829,782$266.56KQ2 2026Aug 14, 2026
Susquehanna International Group, LlpSell-9,714-44.6%12,049$328.33KQ2 2026Aug 14, 2026
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Frequently asked questions about HSTM activity

  • Which institutional owners are buying HSTM?

    Institutional owners buying HSTM include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in HSTM activity?

    "Buy" means an investor increased their reported position in HSTM compared to the prior reporting period. This reflects growing exposure to HEALTHSTREAM INC (HSTM) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in HSTM increasing?

    Institutional interest in HSTM can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.