No AI summary for this filing type
View Full Filing (SEC EDGAR)Acadia Healthcare Co Inc
$29.98-3.4%
+$518.0M
Net Activity
+5.71% total shares
Institutions Holding
323
Popularity Rank
#1956
Avg Weight
0.25%
Total Value
$4.3B
Market Cap
$2.7B
323 institutions currently hold ACHC, with 173 net buyers and 150 net sellers this quarter.
Institutional Moves (Q2 2026)
Neutral
Based on recent trading activity
Net Selling Institutions
150
Net Buying Institutions
173
Top 5 by Value
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Across its top 20 institutional holders, ACHC's holder base skews toward low-concentration, low-turnover investors on average (avg. concentration score 15/100, avg. turnover score 41/100).
ACHC ranks #1956 out of 37696 tracked stocks by institutional interest — one of the most closely watched names in our coverage.
ACHC is a top-conviction position for P2 Capital Partners, LLC — at 21.3% of their entire disclosed 13F portfolio, it's one of their largest single bets, not just a passing allocation.
The largest dollar stake in ACHC belongs to BlackRock, Inc., but the position matters far more to P2 Capital Partners, LLC, who has 21.3% of their own portfolio riding on it — a reminder that the biggest holder by size and the holder with the biggest bet aren't always the same fund.
Congress Asset Management Co has added to its ACHC position for two straight quarters, increasing it by $2.4M to reach $7.9M today.
State of Alaska, Department of Revenue has trimmed its ACHC position for two straight quarters, cutting it by $738.0K while still holding $431.0K.
ACHC is down 3.4% today, but institutions show net buying of $518.0M this quarter — a divergence between today's price move and the underlying institutional flow.
ACHC reported a net loss of $1.1B over the trailing twelve months.
+$1.1B
Total Buy Value
$780.4M
Total Sell Value
173
Net Buyers
150
Net Sellers
ACHC
Q2 2026
Top 5 Institutional Movers
+$168.3M
-$102.4M
+$73.8M
ACHC does not currently have enough recent insider (Form 4) trading activity to compute a convergence signal against its 13F institutional flows.
13F data as of 2026-09-30 quarterly filings. Note: many large institutions file close to the 45-day post-quarter deadline, so early-quarter flow figures can shift substantially as more filings arrive.
No Form 144 planned sale filings in the last 90 days
3
Active 5%+ Holders
| Reporting Person | Type | Filing Date | % of Class |
|---|---|---|---|
| Khrom Investments Fund, LP | 13G/A | 2026-08-14 | 0.7% |
| Wellington Management Group LLP | 13G/A | 2026-08-13 | 6.2% |
| FMR LLC | 13G/A | 2026-08-06 | 5.5% |
| BlackRock, Inc. | 13G/A | 2026-07-27 | 15.0% |
2
Filings (14d)
No AI summary for this filing type
View Full Filing (SEC EDGAR)Acadia Healthcare Company, Inc. issued a press release on July 28, 2026, announcing its operating and financial results for the second quarter ended June 30, 2026. This 8-K filing furnishes that press release as an exhibit and does not provide specific numbers in the excerpt. The disclosure is for informational purposes under Items 2.02 and 7.01.
View Full Filing (SEC EDGAR)00404A109
The most-added stocks by 13F institutions this quarter
Institutions Holding
6,278
Total reported value
$2.2T
3254 13F institutions increased their position this quarter
Institutions Holding
6,025
Total reported value
$3.6T
3054 13F institutions increased their position this quarter
Institutions Holding
6,188
Total reported value
$1.8T
2995 13F institutions increased their position this quarter
The most widely held stocks tracked across all 13F institutions
Institutions Holding
4,137
Total reported value
$279.7B
Held by 4137 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,136
Total reported value
$649.5B
Held by 4136 institutions — one of the most-tracked stocks on AlphaSMO
Institutions Holding
4,134
Total reported value
$712.8B
Held by 4134 institutions — one of the most-tracked stocks on AlphaSMO
Access ACHC's institutional ownership data programmatically:
REST API
curl https://alphasmo.com/api/v1/market/stock/ACHCCLI
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