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Affiliated Managers Group

393 hedge funds and large institutions have $4.58B invested in Affiliated Managers Group in 2025 Q1 according to their latest regulatory filings, with 38 funds opening new positions, 114 increasing their positions, 168 reducing their positions, and 49 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

less ownership

Funds ownership:

less funds holding

Funds holding:

less capital invested

Capital invested by funds: $ → $

22% less first-time investments, than exits

New positions opened: 38 | Existing positions closed: 49

32% less repeat investments, than reductions

Existing positions increased: 114 | Existing positions reduced: 168

38% less funds holding in top 10

Funds holding in top 10: 85 (-3)

Holders
393
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
5
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$6.13M
Puts
$975K
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
351
$4.2K
352
$4K
353
$3.87K
354
$3.87K
355
$3.87K
356
$3.7K
357
$3.36K
358
$3.19K
359
$2.86K
360
$2.86K
361
$2.86K
362
$2.69K
363
$2.52K
364
$2.35K
365
$2.18K
366
$1.51K
367
$1.51K
368
$1.51K
369
$1.34K
370
$1.34K
371
$1.34K
372
$1.19K
373
$1.18K
374
$1.01K
375
$1.01K