SELECT MEDICAL HOLDINGS CORP (SEM) Institutional Ownership and Insiders Activity
SELECT MEDICAL HOLDINGS CORP (SEM) is widely held by institutional investors, with 236 firms reporting positions valued at approximately $1.45B based on SEC Form 13F filings for the quarter ended June 30, 2026.
Blackrock, Inc. is the largest disclosed holder, reporting approximately $215.85M in SEM holdings in its latest filing.
Recent insider activity includes 28 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.
Institutional Holders
236
Total Reported Value
$1.45B
Largest Holder
Blackrock, Inc.
Largest Position
$215.85M
Insider Transactions (90d)
28
Latest Filing Quarter
Q2 2026
New Institutional Positions
46
Funds Exiting Positions
83
Top Institutional Owners
View all- Blackrock, Inc.$215.85M
- Verition Fund Management Llc$198.54M
- Glazer Capital, Llc$177.28M
- Dimensional Fund Advisors Lp$91.12M
- Two Sigma Investments, Lp$81.62M
SEM News
All news- Glazer Capital Q3 2026 Investment Activity Report
Aug 22, 2026 · valut.ai
- Versor Investments Lp Portfolio Changes in Q3 2026
Aug 10, 2026 · valut.ai
- Suncoast Equity Management Q2 2026 Portfolio Activity: Major Stock Exits Observed
Aug 7, 2026 · valut.ai
Related SEM Institutional Insights:
- SEM 13F Institutional Holders
- SEM Top Institutional Shareholders
- SEM Institutional Ownership Changes
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- SEM Insider Trading & SEC Form 4 Activity
- SEM Articles
- Top Institutional Investor Stock Rankings