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ACHC · Acadia Healthcare Company, Inc.

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Market Cap
$2.59B
Shares
92.21M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Holders: 317
Total Value: $4,006,197,829
Total Shares: 135,665,359
Showing 1–100 of 326 holdings by value · page 1 of 4

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 317 13F filers · Δ vs Mar 31, 2026
Top Holder
11.0%
Sep 2023 → Jun 2026 · range 8.5% – 11.8%
+2.4 pts
Top 5
26.4%
Sep 2023 → Jun 2026 · range 26.4% – 41.7%
−1.4 pts
Top 10
42.5%
Sep 2023 → Jun 2026 · range 42.5% – 58.1%
−1.5 pts
HHI
317
Sep 2023 → Jun 2026 · range 291 – 449
Broadly held+26

Quarterly Activity

vs Mar 31, 2026
New
68
Increased
96
Decreased
102
Sold Out
51
Unchanged
51
Holder count: +17
Institutional value: +25.8%
Shares held: -0.4%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 326
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1520697 CUSIP 00404A109 13F (30d) 199 filings 199 filers Visit website