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Ontario Teachers' Pension Plan Board’s Affiliated Managers Group AMG Stock Holding History

Ontario Teachers' Pension Plan Board’s Portfolio AMG Stock Details AMG Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q3 		– Sell
-2,139
Closed -$421K – 186
2025
Q2 		$421K Buy
2,139
+786
+58% +$136K 0.01% 286
2025
Q1 		$227K Sell
1,353
-1,089
-45% -$190K ﹤0.01% 402
2024
Q4 		$452K Buy
2,442
+44
+2% +$8.21K 0.01% 347
2024
Q3 		$426K Hold
2,398
– – ﹤0.01% 355
2024
Q2 		$375K Sell
2,398
-5,474
-70% -$872K ﹤0.01% 413
2024
Q1 		$1.32M Sell
7,872
-1,286
-14% -$200K 0.01% 316
2023
Q4 		$1.39M Hold
9,158
– – 0.01% 294
2023
Q3 		$1.19M Buy
9,158
+275
+3% +$38.5K 0.01% 330
2023
Q2 		$1.33M Buy
8,883
+3,578
+67% +$512K 0.01% 303
2023
Q1 		$756K Buy
+5,305
New +$838K 0.01% 378
2022
Q1 		– Sell
-3,063
Closed -$504K – 467
2021
Q4 		$504K Buy
3,063
+497
+19% +$83.3K 0.01% 353
2021
Q3 		$388K Buy
+2,566
New +$420K ﹤0.01% 376
2019
Q2 		– Sell
-5,146
Closed -$551K – 537
2019
Q1 		$551K Buy
+5,146
New +$547K 0.01% 462
2017
Q4 		– Sell
-4,924
Closed -$935K – 531
2017
Q3 		$935K Buy
+4,924
New +$876K 0.01% 461
2017
Q2 		– Sell
-1,671
Closed -$274K – 524
2017
Q1 		$274K Buy
1,671
+179
+12% +$28.3K ﹤0.01% 533
2016
Q4 		$217K Sell
1,492
-2,546
-63% -$370K ﹤0.01% 562
2016
Q3 		$584K Sell
4,038
-4,825
-54% -$691K 0.01% 515
2016
Q2 		$1.25M Sell
8,863
-3,315
-27% -$543K 0.01% 464
2016
Q1 		$1.98M Buy
12,178
+601
+5% +$83.8K 0.02% 398
2015
Q4 		$1.85M Buy
11,577
+2,698
+30% +$464K 0.02% 402
2015
Q3 		$1.52M Sell
8,879
-2,896
-25% -$569K 0.01% 448
2015
Q2 		$2.57M Buy
11,775
+4,397
+60% +$978K 0.02% 477
2015
Q1 		$1.58M Sell
7,378
-1,077
-13% -$227K 0.01% 528
2014
Q4 		$1.79M Sell
8,455
-1,942
-19% -$386K 0.01% 451
2014
Q3 		$2.08M Buy
+10,397
New +$2.12M 0.02% 427

Other funds holding AMG

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
AI
Ariel Investments Chicago, Illinois $10B AUM 42.59% 1-Year Est. Return
CCP
Clarkston Capital Partners Rochester, Michigan $1.18B AUM 0.37% 1-Year Est. Return
Boston Partners
Boston Partners Boston, Massachusetts $113B AUM 38.87% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $875B AUM 40.89% 1-Year Est. Return

Ontario Teachers' Pension Plan Board's AMG Position: Q3 2025 in Review

Ontario Teachers' Pension Plan Board sold out of Affiliated Managers Group (AMG) in Q3 2025, closing a stake of 2,139 shares — an estimated $421K sold.

Ontario Teachers' Pension Plan Board first reported a position in AMG in Q3 2014 and held it in 25 quarters. The position peaked at $2.57M in Q2 2015. 450 funds tracked by Wall St. Rank hold AMG as of Q3 2025.

  • Ontario Teachers' Pension Plan Board reported no remaining Affiliated Managers Group position as of Q3 2025 after selling out during the quarter.
  • Ontario Teachers' Pension Plan Board sold 2,139 Affiliated Managers Group shares in Q3 2025, an estimated $421K.
  • Ontario Teachers' Pension Plan Board first reported a position in Affiliated Managers Group in Q3 2014 and held it in 25 quarters.
  • Ontario Teachers' Pension Plan Board's Affiliated Managers Group position peaked at $2.57M in Q2 2015.
  • 450 funds tracked by Wall St. Rank held Affiliated Managers Group as of Q3 2025.

Based on Ontario Teachers' Pension Plan Board's 13F filing for Q3 2025, filed 7 Nov 2025.