HEALTHSTREAM INC (HSTM) Institutional Shareholders
HEALTHSTREAM INC (HSTM) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $594.00M in HSTM holdings during the latest filing period.
Blackrock, Inc. is currently the largest disclosed institutional shareholder of HSTM tracked by InsiderSet, reporting ownership valued at approximately $111.18M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $119.26M, representing an estimated gain of +7.27% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 58% of the total disclosed HSTM value among the investors covered in this analysis. Major shareholders include Blackrock, Inc., Dimensional Fund Advisors Lp, Copeland Capital Management, Llc, and several other long-term asset managers with concentrated positions in HEALTHSTREAM INC (HSTM).
This page ranks the largest institutional HSTM shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
213
Total Reported Value
$594.00M
Largest Holder
Blackrock, Inc.
Largest Position
$111.18M
Insider Transactions (90d)
2
Latest Filing Quarter
Q2 2026
New Institutional Positions
69
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Blackrock, Inc. | 0.00% | 4,080,144 | $111,183,926 | $119,262,609 | +$8,078,683 | +7.27% | |
| Dimensional Fund Advisors Lp | 0.01% | 1,557,981 | $42,454,734 | $45,539,785 | +$3,085,051 | +7.27% | |
| Copeland Capital Management, Llc | 0.70% | 1,248,384 | $34,018,467 | $36,490,264 | +$2,471,797 | +7.27% | |
| Vanguard Capital Management Llc | 0.00% | 1,045,298 | $28,484,371 | $30,554,061 | +$2,069,690 | +7.27% | |
| State Street Corp | 0.00% | 1,004,170 | $27,363,633 | $29,351,889 | +$1,988,256 | +7.27% | |
| Vanguard Portfolio Management Llc | 0.00% | 880,543 | $23,994,797 | $25,738,272 | +$1,743,475 | +7.27% | |
| Two Sigma Investments, Lp | 0.02% | 805,584 | $21,952,164 | $23,547,220 | +$1,595,056 | +7.27% | |
| Geode Capital Management, Llc | 0.00% | 779,219 | $21,236,344 | $22,776,571 | +$1,540,227 | +7.25% | |
| Goldman Sachs Group Inc | 0.00% | 665,917 | $18,146,251 | $19,464,754 | +$1,318,503 | +7.27% | |
| Jpmorgan Chase & Co | 0.00% | 635,565 | $17,242,892 | $18,577,565 | +$1,334,673 | +7.74% | |
| First Eagle U.S. Value | Jean-Marie Eveillard | 0.03% | 591,898 | $16,129,221 | $17,301,179 | +$1,171,958 | +7.27% |
| Acadian Asset Management Llc | 0.02% | 571,823 | $15,562,000 | $16,714,386 | +$1,152,386 | +7.41% | |
| Arrowstreet Capital, Limited Partnership | 0.01% | 433,651 | $11,816,990 | $12,675,619 | +$858,629 | +7.27% | |
| Renaissance Technologies LLC | Jim Simons | 0.02% | 423,000 | $11,526,750 | $12,364,290 | +$837,540 | +7.27% |
| Morgan Stanley | 0.00% | 382,954 | $10,435,549 | $11,193,745 | +$758,196 | +7.27% | |
| Northern Trust Corp | 0.00% | 379,711 | $10,347,126 | $11,098,953 | +$751,827 | +7.27% | |
| Lazard Asset Management Llc | 0.01% | 240,950 | $6,565,888 | $7,042,969 | +$477,081 | +7.27% | |
| Aqr Capital Management Llc | 0.00% | 240,232 | $6,546,328 | $7,021,981 | +$475,653 | +7.27% | |
| Charles Schwab Investment Management Inc | 0.00% | 237,710 | $6,477,598 | $6,948,263 | +$470,665 | +7.27% | |
| Bank Of New York Mellon Corp | 0.00% | 227,493 | $6,199,195 | $6,649,620 | +$450,425 | +7.27% | |
| Kennedy Capital Management Llc | 0.09% | 191,504 | $5,218,484 | $5,597,662 | +$379,178 | +7.27% | |
| Nuveen, Llc | 0.00% | 189,904 | $5,174,865 | $5,550,894 | +$376,029 | +7.27% | |
| Envestnet Asset Management Inc | 0.00% | 189,539 | $5,164,934 | $5,540,225 | +$375,291 | +7.27% | |
| Fmr Llc | 0.00% | 166,812 | $4,545,631 | $4,875,915 | +$330,284 | +7.27% | |
| Sei Investments Co | 0.00% | 157,794 | $4,300,194 | $4,612,319 | +$312,125 | +7.26% | |
| Vanguard Fiduciary Trust Co | 0.00% | 156,225 | $4,257,131 | $4,566,457 | +$309,326 | +7.27% | |
| Principal Financial Group Inc | 0.00% | 152,870 | $4,165,708 | $4,468,390 | +$302,682 | +7.27% | |
| Ubs Group Ag | 0.00% | 150,118 | $4,090,716 | $4,387,949 | +$297,233 | +7.27% | |
| Herald Investment Management Ltd | 0.55% | 150,000 | $4,080,000 | $4,384,500 | +$304,500 | +7.46% | |
| Man Group Plc | 0.01% | 142,907 | $3,894,216 | $4,177,172 | +$282,956 | +7.27% | |
| Jacobs Levy Equity Management, Inc | 0.01% | 136,688 | $3,724,748 | $3,995,390 | +$270,642 | +7.27% | |
| Crawford Investment Counsel Inc | 0.06% | 127,003 | $3,460,832 | $3,712,298 | +$251,466 | +7.27% | |
| Bank Of America Corp | 0.00% | 122,914 | $3,349,407 | $3,592,776 | +$243,369 | +7.27% | |
| Millennium Management Llc | 0.00% | 121,342 | $3,306,570 | $3,546,827 | +$240,257 | +7.27% | |
| Public Sector Pension Investment Board | 0.01% | 104,374 | $2,844,192 | $3,050,852 | +$206,660 | +7.27% | |
| Panagora Asset Management Inc | 0.01% | 98,152 | $2,674,642 | $2,868,983 | +$194,341 | +7.27% | |
| Connors Investor Services Inc | 0.23% | 97,391 | $2,653,905 | $2,846,739 | +$192,834 | +7.27% | |
| Ameriprise Financial Inc | 0.00% | 95,127 | $2,592,213 | $2,780,562 | +$188,349 | +7.27% | |
| Invesco Ltd. | 0.00% | 84,476 | $2,301,971 | $2,469,233 | +$167,262 | +7.27% | |
| Pinnacle Financial Partners, Inc. | 0.02% | 83,597 | $2,278,018 | $2,443,540 | +$165,522 | +7.27% | |
| Russell Investments Group, Ltd. | 0.00% | 82,156 | $2,236,005 | $2,401,420 | +$165,415 | +7.40% | |
| Royal Bank Of Canada | 0.00% | 80,925 | $2,206,000 | $2,365,438 | +$159,438 | +7.23% | |
| Stifel Financial Corp | 0.00% | 79,196 | $2,158,178 | $2,314,899 | +$156,721 | +7.26% | |
| Engineers Gate Manager Lp | 0.03% | 77,048 | $2,099,558 | $2,252,113 | +$152,555 | +7.27% | |
| Quantinno Capital Management Lp | 0.00% | 75,514 | $2,057,757 | $2,207,274 | +$149,517 | +7.27% | |
| Cerity Partners Llc | 0.00% | 73,617 | $2,006,071 | $2,151,825 | +$145,754 | +7.27% | |
| Globeflex Capital L P | 0.25% | 72,988 | $1,988,923 | $2,133,439 | +$144,516 | +7.27% | |
| Teacher Retirement System Of Texas | 0.01% | 72,818 | $1,984,291 | $2,128,470 | +$144,179 | +7.27% | |
| Numerai Gp Llc | 0.15% | 69,534 | $1,894,802 | $2,032,479 | +$137,677 | +7.27% | |
| Cambiar Investors Llc | 0.08% | 67,694 | $1,844,662 | $1,978,696 | +$134,034 | +7.27% |
Frequently asked questions about HSTM
Who owns the most HSTM stock?
The largest holders of HSTM are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for HEALTHSTREAM INC (HSTM).
Is HSTM widely held by superinvestors?
Many widely followed stocks like HSTM appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly HSTM is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.