Massachusetts Financial Services
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Massachusetts Financial Services’s ATS Corp ATS Stock Holding History

Massachusetts Financial Services’s Portfolio ATS Stock Details ATS Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$22.1M Buy
540,733
+6,776
+1% +$209K 0.01% 649
2026
Q1 		$20.9M Sell
533,957
-24,718
-4% -$743K 0.01% 632
2025
Q4 		$15.4M Sell
558,675
-10,999
-2% -$294K 0.01% 676
2025
Q3 		$14.9M Sell
569,674
-61,440
-10% -$1.77M ﹤0.01% 665
2025
Q2 		$20.1M Buy
631,114
+118,008
+23% +$3.23M 0.01% 616
2025
Q1 		$12.8M Sell
513,106
-25,709
-5% -$718K ﹤0.01% 642
2024
Q4 		$16.4M Sell
538,815
-17,097
-3% -$519K 0.01% 623
2024
Q3 		$16.1M Sell
555,912
-10,498
-2% -$303K ﹤0.01% 615
2024
Q2 		$18.3M Sell
566,410
-18,697
-3% -$603K 0.01% 585
2024
Q1 		$19.7M Buy
585,107
+75,262
+15% +$2.99M 0.01% 578
2023
Q4 		$22M Buy
509,845
+3,022
+0.6% +$117K 0.01% 560
2023
Q3 		$21.6M Sell
506,823
-8,517
-2% -$376K 0.01% 553
2023
Q2 		$23.8M Buy
+515,340
New +$23.2M 0.01% 537

Other funds holding ATS

TWC
TD Waterhouse Canada Toronto, Ontario, Canada $38B AUM 39.14% 1-Year Est. Return
AIMCA
Alberta Investment Management Corp (AIMCo) Edmonton, Alberta, Canada $17.9B AUM 27.57% 1-Year Est. Return
TD Asset Management
TD Asset Management Toronto, Ontario, Canada $115B AUM 41.58% 1-Year Est. Return
GIP
Granite Investment Partners El Segundo, California $1.95B AUM 49.89% 1-Year Est. Return
VBA
Van Berkom & Associates Montreal, Quebec, Canada $3.1B AUM 12.88% 1-Year Est. Return
CIBC Asset Management
CIBC Asset Management Toronto, Ontario, Canada $45.6B AUM 44.74% 1-Year Est. Return
HCA
Harbor Capital Advisors Chicago, Illinois $1.47B AUM 42.58% 1-Year Est. Return
LI
Louisbourg Investments Dieppe, New Brunswick, Canada $542M AUM 21.44% 1-Year Est. Return
KJHP
K.J. Harrison & Partners Toronto, Ontario, Canada $706M AUM 48.92% 1-Year Est. Return
MBI
Montrusco Bolton Investments Montreal, Quebec, Canada $6.46B AUM 26.7% 1-Year Est. Return

Massachusetts Financial Services's ATS Position: Q2 2026 in Review

Massachusetts Financial Services increased its ATS Corp (ATS) stake by 1.3% in Q2 2026, buying an estimated $209K and bringing the position to 540,733 shares worth $22.1M. The position accounts for 0.01% of the portfolio, ranked #649.

Massachusetts Financial Services first reported a position in ATS in Q2 2023 and has held it in 13 quarters since. The position peaked at $23.8M in Q2 2023. 33 funds tracked by Wall St. Rank hold ATS as of Q2 2026.

  • Massachusetts Financial Services held 540,733 shares of ATS Corp worth $22.1M as of Q2 2026.
  • Massachusetts Financial Services bought 6,776 ATS Corp shares in Q2 2026, an estimated $209K.
  • ATS Corp made up 0.01% of Massachusetts Financial Services's portfolio in Q2 2026, its #649 holding.
  • Massachusetts Financial Services first reported a position in ATS Corp in Q2 2023 and has held it in 13 quarters since.
  • Massachusetts Financial Services's ATS Corp position peaked at $23.8M in Q2 2023.
  • 33 funds tracked by Wall St. Rank held ATS Corp as of Q2 2026.

Based on Massachusetts Financial Services's 13F filing for Q2 2026, filed 3 Aug 2026.