AFFILIATED MANAGERS GROUP

Ticker: AMG CUSIP: 008252108 Class: COM

Harbor Advisors LLC's Holding History (CIK: 0001687156)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025
Shares 2,500 Value ($000) $721 Avg Close $258.45 Range $230.09 - $299.69
Q3 2025
Shares 2,500 Value ($000) $596 Avg Close $220.39 Range $194.74 - $250.14
Q2 2025
Shares 2,500 Value ($000) $492 Avg Close $173.47 Range $139.20 - $199.47
Q1 2025
Shares 2,500 Value ($000) $420 Avg Close $174.30 Range $151.61 - $191.09
Q4 2024
Shares 2,500 Value ($000) $462 Avg Close $186.57 Range $173.54 - $199.47
Q3 2024
Shares 2,500 Value ($000) $445 Avg Close $169.81 Range $152.32 - $189.75
Q2 2024
Shares 2,500 Value ($000) $391 Avg Close $159.16 Range $147.08 - $169.59
Q1 2024
Shares 2,500 Value ($000) $419 Avg Close $155.40 Range $145.30 - $167.84
Q4 2023
Shares 2,500 Value ($000) $379 Avg Close $134.30 Range $120.16 - $156.31
Q3 2023
Shares 2,500 Value ($000) $326 Avg Close $139.81 Range $129.01 - $163.83
Q2 2023
Shares 2,500 Value ($000) $375 Avg Close $143.06 Range $135.39 - $151.92
Q1 2023
Shares 2,500 Value ($000) $356 Avg Close $157.88 Range $132.31 - $180.50
Q4 2022
Shares 2,500 Value ($000) $396 Avg Close $141.36 Range $108.04 - $163.24
Q3 2022
Shares 2,500 Value ($000) $280 Avg Close $125.39 Range $109.48 - $141.92
Q2 2022
Shares 2,500 Value ($000) $292 Avg Close $128.58 Range $112.28 - $146.71
Q1 2022
Shares 2,500 Value ($000) $352 Avg Close $143.53 Range $121.29 - $171.22
Q4 2021
Shares 2,500 Value ($000) $411 Avg Close $167.52 Range $146.96 - $191.42
Q3 2021
Shares 2,500 Value ($000) $378 Avg Close $163.56 Range $146.02 - $180.77
Q2 2021
Shares 2,500 Value ($000) $386 Avg Close $159.33 Range $147.97 - $176.63
Q1 2021
Shares 2,500 Value ($000) $373 Avg Close $130.58 Range $98.76 - $153.37
Q4 2020
Shares 2,500 Value ($000) $254 Avg Close $86.25 Range $66.34 - $103.21
Q4 2019
Shares 2,500 Value ($000) $212 Avg Close $81.44 Range $70.43 - $87.94
Q3 2019
Shares 2,500 Value ($000) $208 Avg Close $82.65 Range $73.22 - $92.84
Q2 2019
Shares 2,500 Value ($000) $230 Avg Close $96.65 Range $82.01 - $113.84
Q1 2019
Shares 2,500 Value ($000) $268 Avg Close $104.33 Range $93.26 - $110.96
Q4 2018
Shares 2,500 Value ($000) $244 Avg Close $110.59 Range $86.74 - $136.36
Q3 2018
Shares 2,500 Value ($000) $342 Avg Close $144.30 Range $133.37 - $159.64
Q2 2018
Shares 2,500 Value ($000) $372 Avg Close $160.74 Range $145.08 - $182.71
Q1 2018
Shares 2,500 Value ($000) $474 Avg Close $189.64 Range $169.45 - $211.08
Q4 2017
Shares 2,500 Value ($000) $516 Avg Close $188.42 Range $173.99 - $202.01
Q3 2017
Shares 2,500 Value ($000) $475 Avg Close $172.79 Range $161.15 - $186.54
Q2 2017
Shares 2,500 Value ($000) $415 Avg Close $154.87 Range $144.44 - $164.19
Q1 2017
Shares 2,500 Value ($000) $410 Avg Close $153.31 Range $135.07 - $166.39
Q4 2016
Shares 2,500 Value ($000) $363 Avg Close $140.58 Range $126.32 - $157.66