ACHC — ACADIA HEALTHCARE CO INC

Ownership history in MassMutual Private Wealth & Trust, FSB  ·  18 quarters on record

AI Ownership Summary

MassMutual Private Wealth & Trust, FSB reported ACADIA HEALTHCARE CO INC (ACHC) in 18 quarterly 13F filings from 2023 Q4 through 2026 Q1. The latest visible filing shows ACHC at 0.00% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this ACHC ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was MassMutual Private Wealth & Trust, FSB's position in ACADIA HEALTHCARE CO INC, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2026 Q1

ACHC was reported at 0.00% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.0% in 2025 Q3

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2026 Q1

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

ACHC stock page MassMutual Private Wealth & Trust, FSB fund profile MassMutual Private Wealth & Trust, FSB full holdings
How MassMutual Private Wealth & Trust, FSB held ACHC — position size vs. price
% of Fund (quarterly)    ACHC price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 10 quarters  ▾
Quarter Action Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2026 Q1 REDUCED 152 -367 -70.7% 0.00% $4K 2026-04-13 $26.55
2025 Q4 REDUCED 519 -91 -14.9% 0.00% $7K 2026-01-07 $13.71
2025 Q3 ADDED 610 +439 +256.7% 0.00% $15K 2025-10-22 $23.46
2025 Q2 ADDED 171 +73 +74.5% 0.00% $4K 2025-07-09 $24.42
2025 Q1 ADDED 98 +38 +63.3% 0.00% $3K 2025-04-01 $29.93
2024 Q4 REDUCED 60 -7 -10.4% 0.00% $2K 2025-01-16 $41.95
2024 Q3 REDUCED 67 -21 -23.9% 0.00% $4K 2024-10-02 $58.80
2024 Q2 ADDED 88 +2 +2.3% 0.00% $6K 2024-07-02 $66.12
2024 Q1 REDUCED 86 -7 -7.5% 0.00% $7K 2024-04-09 $76.39
2023 Q4 ADDED 93 +23 +32.9% 0.00% $7K 2024-01-03 $76.68
8 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

🏢 Other funds also holding ACHC

As of 2026 Q1 — sorted by position size

VAUGHAN NELSON INVESTMENT MANAGEMENT, L.P. 3Y 7Y 0.43% Bayforest Capital Ltd 0.16% CONGRESS ASSET MANAGEMENT CO 3Y 7Y 0.04% BEESE FULMER INVESTMENT MANAGEMENT, INC. 3Y 7Y 0.02% GAMMA Investing LLC 0.01% IFP Advisors, Inc 3Y 7Y 0.0% SIGNATUREFD, LLC 3Y 7Y 0.0% ELEVATION WEALTH PARTNERS, LLC 0.0% SG Americas Securities, LLC 3Y 7Y 0.0% Farther Finance Advisors, LLC 0.0%

FAQ About MassMutual Private Wealth & Trust, FSB and ACHC

These are the practical questions this page is built to answer before you even open the full history table.

How long has MassMutual Private Wealth & Trust, FSB reported owning ACHC?

MassMutual Private Wealth & Trust, FSB reported ACHC across 10 quarterly 13F filings, from 2023 Q4 through 2026 Q1.

What was the largest reported ACHC position in MassMutual Private Wealth & Trust, FSB's portfolio?

The largest reported portfolio weight for ACHC was 0.00% in 2025 Q3.

What is the latest reported ACHC position on this page?

The most recent filing on this page is 2026 Q1, when MassMutual Private Wealth & Trust, FSB reported 152 shares, equal to 0.00% of portfolio, with an estimated market value of $4K.

What does the chart on this ACHC ownership page compare?

The chart compares MassMutual Private Wealth & Trust, FSB's quarterly ACHC portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

← Back to MassMutual Private Wealth & Trust, FSB Holdings