Cliff Asness's SEM Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 109,584 shares of Select Medical Holdings Corporation (SEM) worth $1.79 M, representing 0.00% of the portfolio. First purchased in 2012-Q4, this long-term strategic position has been held for 53 quarters.
Based on 13F filings since 2013, Cliff Asness has maintained a long-term strategic position in SEM, representing a significant commitment to this investment thesis. Largest addition occurred in Q3 2014, adding 189,300 shares. Largest reduction occurred in Q3 2013, reducing 458,600 shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's Select Medical Holdings Corporation (SEM) Holding Value Over Time
Track share changes against reported price movement
Quarterly Select Medical Holdings Corporation (SEM) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q1 2026 | +22,003 | Add 25.12% | 109,584 | $16.29 |
| Q4 2025 | +13,823 | Add 18.74% | 87,581 | $14.85 |
| Q3 2025 | +43,408 | Add 143.02% | 73,758 | $12.84 |
| Q2 2025 | -3,544 | Reduce 10.46% | 30,350 | $15.18 |
| Q1 2025 | +16,656 | Add 96.62% | 33,894 | $16.70 |
| Q4 2024 | +5,918 | Add 52.28% | 17,238 | $18.85 |
| Q3 2024 | +410 | Add 3.76% | 11,320 | $34.87 |
| Q2 2024 | +1,656 | Add 17.89% | 10,910 | $35.06 |
| Q1 2024 | +629 | Add 7.29% | 9,254 | $30.15 |
| Q4 2023 | -10,897 | Reduce 55.82% | 8,625 | $23.50 |
| Q3 2023 | -455 | Reduce 2.28% | 19,522 | $25.27 |
| Q2 2023 | -4,074 | Reduce 16.94% | 19,977 | $31.86 |
| Q1 2023 | -1,192 | Reduce 4.72% | 24,051 | $25.85 |
| Q4 2022 | -480 | Reduce 1.87% | 25,243 | $24.83 |
| Q3 2022 | -20,792 | Reduce 44.70% | 25,723 | $22.08 |
| Q2 2022 | -22,477 | Reduce 32.58% | 46,515 | $23.63 |
| Q1 2022 | -1,871 | Reduce 2.64% | 68,992 | $23.99 |
| Q4 2021 | -17,946 | Reduce 20.21% | 70,863 | $29.39 |
| Q3 2021 | +9,614 | Add 12.14% | 88,809 | $36.17 |
| Q2 2021 | +8,277 | Add 11.67% | 79,195 | $42.26 |
| Q1 2021 | -17,943 | Reduce 20.19% | 70,918 | $34.10 |
| Q4 2020 | -16,973 | Reduce 16.04% | 88,861 | $27.66 |
| Q3 2020 | -6,349 | Reduce 5.66% | 105,834 | $20.82 |
| Q2 2020 | +8,867 | Add 8.58% | 112,183 | $14.73 |
| Q1 2020 | +49,865 | Add 93.29% | 103,316 | $15.00 |
| Q4 2019 | -4,163 | Reduce 7.23% | 53,451 | $23.35 |
| Q3 2019 | -12,588 | Reduce 17.93% | 57,614 | $16.58 |
| Q2 2019 | -8,801 | Reduce 11.14% | 70,202 | $15.87 |
| Q1 2019 | +38,613 | Add 95.60% | 79,003 | $14.09 |
| Q4 2018 | -15,406 | Reduce 27.61% | 40,390 | $15.35 |
| Q3 2018 | -15,807 | Reduce 22.08% | 55,796 | $18.41 |
| Q2 2018 | -2,980 | Reduce 4.00% | 71,603 | $18.16 |
| Q1 2018 | +24,654 | Add 49.38% | 74,583 | $17.26 |
| Q4 2017 | -2,890 | Reduce 5.47% | 49,929 | $17.65 |
| Q3 2017 | +18,296 | Add 53.00% | 52,819 | $19.20 |
| Q2 2017 | -42,310 | Reduce 55.07% | 34,523 | $15.35 |
| Q1 2017 | +48,772 | Add 173.81% | 76,833 | $13.35 |
| Q4 2016 | +658 | Add 2.40% | 28,061 | $13.26 |
| Q2 2016 | +27,403 | New Buy | 27,403 | $10.87 |
| Q4 2015 | -27,477 | Sold Out | 0 | $0.00 |
| Q3 2015 | -78,837 | Reduce 74.15% | 27,477 | $10.77 |
| Q2 2015 | -166,915 | Reduce 61.09% | 106,314 | $16.20 |
| Q1 2015 | -216,820 | Reduce 44.24% | 273,229 | $14.83 |
| Q4 2014 | +97,149 | Add 24.73% | 490,049 | $14.40 |
| Q3 2014 | +189,300 | Add 92.98% | 392,900 | $12.03 |
| Q2 2014 | +112,600 | Add 123.74% | 203,600 | $15.60 |
| Q1 2014 | -16,000 | Reduce 14.95% | 91,000 | $12.45 |
| Q4 2013 | -115,855 | Reduce 51.99% | 107,000 | $11.61 |
| Q3 2013 | -458,600 | Reduce 67.30% | 222,855 | $8.07 |
| Q2 2013 | +681,455 | Add 0.00% | 681,455 | $8.20 |
| Q4 2012 | +650,422 | Add 0.00% | 650,422 | $9.43 |
Cliff Asness's Select Medical Holdings Corporation Investment FAQs
Cliff Asness first purchased Select Medical Holdings Corporation (SEM) in Q4 2012, acquiring 650,422 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held Select Medical Holdings Corporation (SEM) for 53 quarters since Q4 2012.
Cliff Asness's largest addition to Select Medical Holdings Corporation (SEM) was in Q2 2013, adding 681,455 shares worth $5.59 M.
According to the latest 13F filing for Q1 2026, Cliff Asness's firm, Aqr Capital Management LLC, owns 109,584 shares of Select Medical Holdings Corporation (SEM), valued at approximately $1.79 M.
As of the Q1 2026 filing, Select Medical Holdings Corporation (SEM) represents approximately 0.00% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in Select Medical Holdings Corporation (SEM) was 681,455 shares, as reported at the end of Q2 2013.