ACHC Institutional Ownership
Who owns Acadia Healthcare Company, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 314 funds reported holding ACHC at Jun 30, 2026, together owning 146.1% of the company.
- ●159 buying vs 146 selling
- ▲Held by funds +2.2 pts
- ▲Funds holding +19
- ▼Superinvestors: 1 added, 5 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 314 | 295 | +6.4% |
| In funds' top 10 | 7 | 10 | −30.0% |
| 13F shares | 135M | 133M | +1.5% |
| Held by funds | 146.1% | 143.9% | +2.2 pts |
| New positions | 66 | 82 | −19.5% |
| Increased | 93 | 85 | +9.4% |
| Reduced | 99 | 88 | +12.5% |
| Sold out | 47 | 44 | +6.8% |
| Calls (shares) | 99K | 1.2M | −92.0% |
| Puts (shares) | 41K | 1.6M | −97.4% |
| Put/call ratio | 0.42 | 1.28 | −67.5% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in ACHC
All superinvestors →
Who owns ACHC
share of fund held shares- Index and passive funds30.2%
- Active managers and hedge funds50.5%
- Banks and brokers17.9%
- Pensions, insurers and other1.4%
The top 10 holders own 42.8% of all ACHC shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
59 funds changed their position- Hohimer Wealth Management, LLCSold out−243K sh
- BI Asset Management Fondsmaeglerselskab A/SNew+253K sh
- Principal Financial Group IncTrimmed−165K sh
- Congress Asset Management CoAdded+49K sh
- Friedenthal FinancialSold out−42K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 16.22% | 15M | $442M | +3.3M |
| 2 | Wellington Management Group LLP | 6.21% | 5.7M | $169M | −3.3M |
| 3 | Vanguard Portfolio Management LLC | 5.82% | 5.4M | $159M | +308K |
| 4 | Fmr LLC | 5.44% | 5M | $148M | −1.9M |
| 5 | Carronade Capital Management, LP | 5.16% | 4.8M | $141M | +2.4M |
| 6 | Morgan Stanley | 4.92% | 4.5M | $134M | +43K |
| 7 | Deerfield Management Company, L.P. | 4.90% | 4.5M | $133M | 0 |
| 8 | DME Capital Management, LP | 4.77% | 4.4M | $130M | −118K |
| 9 | Farallon Capital Management, L.l.c. | 4.58% | 4.2M | $125M | +2.5M |
| 10 | Abrams Bison Investments, LLC | 4.52% | 4.2M | $123M | −215K |
- BlackRock, Inc.+3.3M sh+$96.6M
- Farallon Capital Management, L.l.c.+2.5M sh+$73.4M
- Carronade Capital Management, LP+2.4M sh+$71.6M
- American Century Companies Inc+2.4M sh+$70.6M
- Dimensional Fund Advisors LP+1.4M sh+$42.3M
- Mangrove Partners Im, LLC+1.4M sh+$41.2M
- UBS Group AG+1.2M sh+$35.8M
- Invesco Ltd.+1.2M sh+$35.7M
- Khrom Capital Management LLC−4.5M sh−$134M
- Wellington Management Group LLP−3.3M sh−$98.8M
- Fmr LLC−1.9M sh−$54.7M
- Citigroup Inc−1.8M sh−$53.1M
- First Trust Advisors LP−1.7M sh−$39.5M
- Maverick Capital Ltd−1.3M sh−$30.7M
- Invenomic Capital Management LP−1.2M sh−$27.7M
- Susquehanna International Group, LLP−719K sh−$21.2M
ACHC institutional ownership FAQ
Who owns the most ACHC stock?
In Q2 2026 13F filings the largest holder of ACHC was BlackRock, Inc., followed by Wellington Management Group LLP and Vanguard Portfolio Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of ACHC is owned by institutions?
Funds that file 13F reports held 146.1% of ACHC's shares at Jun 30, 2026, compared with 143.9% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying ACHC?
In Q2 2026, 159 funds bought ACHC (66 of them new positions) and 146 sold (47 sold out completely). Among well known investors, 1 added and 5 cut. Our fund sentiment for ACHC is neutral.
What is ACHC's institutional put/call ratio?
Funds reported $1.2M of ACHC puts against $2.9M of calls, a put/call ratio of 0.42 (1.28 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this ACHC ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.