Bank of Montreal
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Bank of Montreal’s Acadia Healthcare ACHC Stock Holding History

Bank of Montreal’s Portfolio ACHC Stock Details ACHC Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$249K Buy
+10,626
New +$192K ﹤0.01% 2806
2025
Q3 		– Sell
-10,512
Closed -$239K – 3502
2025
Q2 		$239K Sell
10,512
-1,577
-13% -$37.4K ﹤0.01% 2704
2025
Q1 		$367K Sell
12,089
-3,300
-21% -$126K ﹤0.01% 2387
2024
Q4 		$610K Sell
15,389
-309,180
-95% -$13.9M ﹤0.01% 2112
2024
Q3 		$20.5M Buy
324,569
+311,871
+2,456% +$22.5M 0.01% 771
2024
Q2 		$859K Buy
12,698
+936
+8% +$65.4K ﹤0.01% 2113
2024
Q1 		$937K Buy
11,762
+660
+6% +$54K ﹤0.01% 2035
2023
Q4 		$872K Sell
11,102
-159,436
-93% -$11.8M ﹤0.01% 2128
2023
Q3 		$12.4M Buy
170,538
+160,215
+1,552% +$12M ﹤0.01% 894
2023
Q2 		$823K Sell
10,323
-492
-5% -$35.6K ﹤0.01% 2288
2023
Q1 		$782K Sell
10,815
-22,631
-68% -$1.76M ﹤0.01% 2201
2022
Q4 		$2.79M Buy
33,446
+2,713
+9% +$224K ﹤0.01% 1633
2022
Q3 		$2.46K Buy
30,733
+22,034
+253% +$1.76M ﹤0.01% 1710
2022
Q2 		$611 Buy
8,699
+1,436
+20% +$100K ﹤0.01% 2580
2022
Q1 		$477K Buy
7,263
+266
+4% +$15.5K ﹤0.01% 2887
2021
Q4 		$426K Sell
6,997
-180,203
-96% -$10.7M ﹤0.01% 2514
2021
Q3 		$12.1M Sell
187,200
-6,445
-3% -$407K 0.01% 1179
2021
Q2 		$12.5M Buy
193,645
+22,548
+13% +$1.41M 0.01% 1145
2021
Q1 		$10.1M Buy
171,097
+151,391
+768% +$8.19M 0.01% 1004
2020
Q4 		$1.02M Buy
19,706
+12,987
+193% +$518K ﹤0.01% 2232
2020
Q3 		$211K Sell
6,719
-8,050
-55% -$234K ﹤0.01% 2721
2020
Q2 		$355K Buy
14,769
+4,640
+46% +$116K ﹤0.01% 2444
2020
Q1 		$180K Sell
10,129
-9,584
-49% -$274K ﹤0.01% 2371
2019
Q4 		$654K Buy
19,713
+6,606
+50% +$207K ﹤0.01% 2513
2019
Q3 		$407K Buy
13,107
+761
+6% +$23.2K ﹤0.01% 2520
2019
Q2 		$432K Sell
12,346
-964
-7% -$31.2K ﹤0.01% 2507
2019
Q1 		$390K Sell
13,310
-630
-5% -$17.8K ﹤0.01% 2407
2018
Q4 		$359K Sell
13,940
-1,138
-8% -$39.4K ﹤0.01% 2315
2018
Q3 		$530K Sell
15,078
-212
-1% -$8.45K ﹤0.01% 2304
2018
Q2 		$625K Sell
15,290
-1,342
-8% -$54.1K ﹤0.01% 2225
2018
Q1 		$651K Sell
16,632
-116
-0.7% -$4.25K ﹤0.01% 2104
2017
Q4 		$547K Sell
16,748
-13,533
-45% -$469K ﹤0.01% 2238
2017
Q3 		$1.45M Sell
30,281
-21,043
-41% -$1.03M ﹤0.01% 1787
2017
Q2 		$2.54M Sell
51,324
-533
-1% -$23.6K ﹤0.01% 1507
2017
Q1 		$2.26M Sell
51,857
-20,190
-28% -$819K ﹤0.01% 1465
2016
Q4 		$2.74M Sell
72,047
-185,414
-72% -$7.2M ﹤0.01% 1374
2016
Q3 		$12.8M Buy
257,461
+4,405
+2% +$229K 0.01% 714
2016
Q2 		$14M Sell
253,056
-83,217
-25% -$4.87M 0.02% 663
2016
Q1 		$18.5M Sell
336,273
-13,399
-4% -$765K 0.02% 518
2015
Q4 		$21.8M Buy
349,672
+52,353
+18% +$3.41M 0.03% 452
2015
Q3 		$19.7M Buy
297,319
+5,976
+2% +$460K 0.03% 460
2015
Q2 		$22.8M Sell
291,343
-73,005
-20% -$5.25M 0.03% 478
2015
Q1 		$26.1M Sell
364,348
-81,841
-18% -$5.25M 0.03% 427
2014
Q4 		$27.3M Sell
446,189
-60,501
-12% -$3.52M 0.03% 395
2014
Q3 		$24.6M Sell
506,690
-109,815
-18% -$5.37M 0.03% 429
2014
Q2 		$28.1M Buy
616,505
+215,587
+54% +$9.48M 0.03% 382
2014
Q1 		$18.1M Sell
400,918
-3,720
-0.9% -$184K 0.02% 455
2013
Q4 		$19.2M Buy
404,638
+2,028
+0.5% +$88.1K 0.03% 394
2013
Q3 		$15.9M Buy
402,610
+43,604
+12% +$1.62M 0.02% 391
2013
Q2 		$11.9M Buy
+359,006
New +$11.7M 0.02% 441

Other funds holding ACHC

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
KCM
Khrom Capital Management Miami Beach, Florida $1.09B AUM 14.82% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
DCM
DME Capital Management New York $3.19B AUM 23.22% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
ABI
Abrams Bison Investments Bethesda, Maryland $2.31B AUM 40.26% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Bank of Montreal's ACHC Position: Q1 2026 in Review

Bank of Montreal opened a new position in Acadia Healthcare (ACHC) in Q1 2026: 10,626 shares worth $249K. The stake represents ﹤0.01% of the portfolio and ranks #2806 among its holdings. This is a return to the name: Bank of Montreal previously reported a position in ACHC as recently as Q2 2025.

Bank of Montreal first reported a position in ACHC in Q2 2013 and has held it in 50 quarters since. The position peaked at $28.1M in Q2 2014. 295 funds tracked by Wall St. Rank hold ACHC as of Q1 2026.

  • Bank of Montreal held 10,626 shares of Acadia Healthcare worth $249K as of Q1 2026.
  • Acadia Healthcare was a new Bank of Montreal position in Q1 2026.
  • Acadia Healthcare made up ﹤0.01% of Bank of Montreal's portfolio in Q1 2026, its #2806 holding.
  • Bank of Montreal first reported a position in Acadia Healthcare in Q2 2013 and has held it in 50 quarters since.
  • Bank of Montreal's Acadia Healthcare position peaked at $28.1M in Q2 2014.
  • 295 funds tracked by Wall St. Rank held Acadia Healthcare as of Q1 2026.

Based on Bank of Montreal's 13F filing for Q1 2026, filed 13 May 2026.